diff options
author | Tom Rini <trini@konsulko.com> | 2021-10-12 08:58:58 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2021-10-12 11:45:00 -0400 |
commit | 2aab77f7263bb6e27120cfea82fc5efa4f625014 (patch) | |
tree | e9148490ad695bc33b087a7dcfee45fbdc661085 | |
parent | 4c1996ce374924a226c872e26a42cfcc7bf74da2 (diff) | |
parent | f9437b00c06382d3edc623c10c69901786ad6317 (diff) | |
download | u-boot-2aab77f7263bb6e27120cfea82fc5efa4f625014.zip u-boot-2aab77f7263bb6e27120cfea82fc5efa4f625014.tar.gz u-boot-2aab77f7263bb6e27120cfea82fc5efa4f625014.tar.bz2 |
Merge https://source.denx.de/u-boot/custodians/u-boot-sunxi
The bulk of it is Samuel's DM_I2C rework, which removes the nasty I2C
deprecation warnings for most 32-bit boards. It also includes some
smaller refactorings that pave the way for more changes, mostly driven
by needing to support the Allwinner RISC-V SoC later on.
Board wise we gain support for the FriendlyARM NanoPi R1S H5 router
board and official Pinetab support.
Build-tested for all 160 sunxi boards, and boot tested on a A64, A20,
H3, H6, and H616 board. USB, SD card, eMMC, and Ethernet all work there
(where applicable).
68 files changed, 1315 insertions, 750 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ebb1927..d8c041a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1028,6 +1028,7 @@ config ARCH_SUNXI select DM select DM_ETH select DM_GPIO + select DM_I2C if I2C select DM_KEYBOARD select DM_MMC if MMC select DM_SCSI if SCSI diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b8a382d..ed3d360 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -638,6 +638,7 @@ dtb-$(CONFIG_MACH_SUN50I_H5) += \ sun50i-h5-libretech-all-h5-cc.dtb \ sun50i-h5-nanopi-neo2.dtb \ sun50i-h5-nanopi-neo-plus2.dtb \ + sun50i-h5-nanopi-r1s-h5.dtb \ sun50i-h5-orangepi-zero-plus.dtb \ sun50i-h5-orangepi-pc2.dtb \ sun50i-h5-orangepi-prime.dtb \ diff --git a/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts b/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts new file mode 100644 index 0000000..55bcdf8 --- /dev/null +++ b/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts @@ -0,0 +1,195 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 Chukun Pan <amadeus@jmu.edu.cn> + * + * Based on sun50i-h5-nanopi-neo-plus2.dts, which is: + * Copyright (C) 2017 Antony Antony <antony@phenome.org> + * Copyright (C) 2016 ARM Ltd. + */ + +/dts-v1/; +#include "sun50i-h5.dtsi" +#include "sun50i-h5-cpu-opp.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> + +/ { + model = "FriendlyARM NanoPi R1S H5"; + compatible = "friendlyarm,nanopi-r1s-h5", "allwinner,sun50i-h5"; + + aliases { + ethernet0 = &emac; + ethernet1 = &rtl8189etv; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + function = LED_FUNCTION_LAN; + color = <LED_COLOR_ID_GREEN>; + gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>; + }; + + led-1 { + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_RED>; + gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led-2 { + function = LED_FUNCTION_WAN; + color = <LED_COLOR_ID_GREEN>; + gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; + }; + }; + + r-gpio-keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + linux,code = <KEY_RESTART>; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + }; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; + }; + + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb0_vbus: usb0-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb0-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */ + status = "okay"; + }; + + vdd_cpux: gpio-regulator { + compatible = "regulator-gpio"; + regulator-name = "vdd-cpux"; + regulator-type = "voltage"; + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-ramp-delay = <50>; /* 4ms */ + gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; + gpios-states = <0x1>; + states = <1100000 0x0>, <1300000 0x1>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + post-power-on-delay-ms = <200>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_cpux>; +}; + +&ehci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&external_mdio { + ext_rgmii_phy: ethernet-phy@7 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <7>; + }; +}; + +&i2c0 { + status = "okay"; + + eeprom@51 { + compatible = "microchip,24c02"; + reg = <0x51>; + pagesize = <16>; + }; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8189etv: sdio_wifi@1 { + reg = <1>; + }; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pa_pins>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbphy { + /* USB Type-A port's VBUS is always on */ + usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + usb0_vbus-supply = <®_usb0_vbus>; + status = "okay"; +}; diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index 2969a53..f3ab1ae 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -93,20 +93,10 @@ struct sunxi_gpio_reg { #define GPIO_PULL_OFFSET(pin) ((((pin) & 0x1f) & 0xf) << 1) /* GPIO bank sizes */ -#define SUNXI_GPIO_A_NR 32 -#define SUNXI_GPIO_B_NR 32 -#define SUNXI_GPIO_C_NR 32 -#define SUNXI_GPIO_D_NR 32 -#define SUNXI_GPIO_E_NR 32 -#define SUNXI_GPIO_F_NR 32 -#define SUNXI_GPIO_G_NR 32 -#define SUNXI_GPIO_H_NR 32 -#define SUNXI_GPIO_I_NR 32 -#define SUNXI_GPIO_L_NR 32 -#define SUNXI_GPIO_M_NR 32 +#define SUNXI_GPIOS_PER_BANK 32 #define SUNXI_GPIO_NEXT(__gpio) \ - ((__gpio##_START) + (__gpio##_NR) + 0) + ((__gpio##_START) + SUNXI_GPIOS_PER_BANK) enum sunxi_gpio_number { SUNXI_GPIO_A_START = 0, @@ -148,8 +138,6 @@ enum sunxi_gpio_number { #define SUNXI_GPA_EMAC 2 #define SUN6I_GPA_GMAC 2 #define SUN7I_GPA_GMAC 5 -#define SUN6I_GPA_SDC2 5 -#define SUN6I_GPA_SDC3 4 #define SUN8I_H3_GPA_UART0 2 #define SUN4I_GPB_PWM 2 @@ -173,12 +161,10 @@ enum sunxi_gpio_number { #define SUN6I_GPC_SDC3 4 #define SUN50I_GPC_SPI0 4 -#define SUN8I_GPD_SDC1 3 #define SUNXI_GPD_LCD0 2 #define SUNXI_GPD_LVDS0 3 #define SUNXI_GPD_PWM 2 -#define SUN5I_GPE_SDC2 3 #define SUN8I_GPE_TWI2 3 #define SUN50I_GPE_TWI2 3 @@ -242,9 +228,7 @@ int sunxi_gpio_get_cfgbank(struct sunxi_gpio *pio, int bank_offset); int sunxi_gpio_get_cfgpin(u32 pin); int sunxi_gpio_set_drv(u32 pin, u32 val); int sunxi_gpio_set_pull(u32 pin, u32 val); -int sunxi_name_to_gpio_bank(const char *name); int sunxi_name_to_gpio(const char *name); -#define name_to_gpio(name) sunxi_name_to_gpio(name) #if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO int axp_gpio_init(void); diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 1d4a4fd..2c18cf0 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -88,17 +88,6 @@ config DRAM_SUN50I_H616_UNKNOWN_FEATURE feature. endif -config SUN6I_P2WI - bool "Allwinner sun6i internal P2WI controller" - help - If you say yes to this option, support will be included for the - P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi - SOCs. - The P2WI looks like an SMBus controller (which supports only byte - accesses), except that it only supports one slave device. - This interface is used to connect to specific PMIC devices (like the - AXP221). - config SUN6I_PRCM bool help @@ -106,19 +95,13 @@ config SUN6I_PRCM in A31 SoC. config AXP_PMIC_BUS - bool "Sunxi AXP PMIC bus access helpers" + bool + select DM_PMIC if DM_I2C + select PMIC_AXP if DM_I2C help Select this PMIC bus access helpers for Sunxi platform PRCM or other AXP family PMIC devices. -config SUN8I_RSB - bool "Allwinner sunXi Reduced Serial Bus Driver" - help - Say y here to enable support for Allwinner's Reduced Serial Bus - (RSB) support. This controller is responsible for communicating - with various RSB based devices, such as AXP223, AXP8XX PMICs, - and AC100/AC200 ICs. - config SUNXI_SRAM_ADDRESS hex default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5 @@ -182,7 +165,6 @@ endif config MACH_SUNXI_H3_H5 bool - select DM_I2C select PHY_SUN4I_USB select SUNXI_DE2 select SUNXI_DRAM_DW @@ -232,10 +214,11 @@ config MACH_SUN6I select ARCH_SUPPORT_PSCI select DRAM_SUN6I select PHY_SUN4I_USB - select SUN6I_P2WI + select SPL_I2C select SUN6I_PRCM select SUNXI_GEN_SUN6I select SUPPORT_SPL + select SYS_I2C_SUN6I_P2WI select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT config MACH_SUN7I @@ -260,8 +243,10 @@ config MACH_SUN8I_A23 select ARCH_SUPPORT_PSCI select DRAM_SUN8I_A23 select PHY_SUN4I_USB + select SPL_I2C select SUNXI_GEN_SUN6I select SUPPORT_SPL + select SYS_I2C_SUN8I_RSB select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT imply CONS_INDEX_5 if !DM_SERIAL @@ -273,8 +258,10 @@ config MACH_SUN8I_A33 select ARCH_SUPPORT_PSCI select DRAM_SUN8I_A33 select PHY_SUN4I_USB + select SPL_I2C select SUNXI_GEN_SUN6I select SUPPORT_SPL + select SYS_I2C_SUN8I_RSB select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT imply CONS_INDEX_5 if !DM_SERIAL @@ -283,10 +270,12 @@ config MACH_SUN8I_A83T select CPU_V7A select DRAM_SUN8I_A83T select PHY_SUN4I_USB + select SPL_I2C select SUNXI_GEN_SUN6I select MMC_SUNXI_HAS_NEW_MODE select MMC_SUNXI_HAS_MODE_SWITCH select SUPPORT_SPL + select SYS_I2C_SUN8I_RSB config MACH_SUN8I_H3 bool "sun8i (Allwinner H3)" @@ -327,16 +316,15 @@ config MACH_SUN9I bool "sun9i (Allwinner A80)" select CPU_V7A select DRAM_SUN9I + select SPL_I2C select SUN6I_PRCM select SUNXI_GEN_SUN6I - select SUN8I_RSB select SUPPORT_SPL config MACH_SUN50I bool "sun50i (Allwinner A64)" select ARM64 select SPI - select DM_I2C select DM_SPI if SPI select DM_SPI_FLASH select PHY_SUN4I_USB @@ -377,7 +365,6 @@ endchoice # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33" config MACH_SUN8I bool - select SUN8I_RSB select SUN6I_PRCM default y if MACH_SUN8I_A23 default y if MACH_SUN8I_A33 @@ -677,24 +664,11 @@ config MMC3_CD_PIN ---help--- See MMC0_CD_PIN help text. -config MMC1_PINS - string "Pins for mmc1" - default "" +config MMC1_PINS_PH + bool "Pins for mmc1 are on Port H" + depends on MACH_SUN4I || MACH_SUN7I || MACH_SUN8I_R40 ---help--- - Set the pins used for mmc1, when applicable. This takes a string in the - format understood by sunxi_name_to_gpio_bank, e.g. PH for port H. - -config MMC2_PINS - string "Pins for mmc2" - default "" - ---help--- - See MMC1_PINS help text. - -config MMC3_PINS - string "Pins for mmc3" - default "" - ---help--- - See MMC1_PINS help text. + Select this option for boards where mmc1 uses the Port H pinmux. config MMC_SUNXI_SLOT_EXTRA int "mmc extra slot number" @@ -807,6 +781,7 @@ endif config AXP_GPIO bool "Enable support for gpio-s on axp PMICs" + depends on AXP_PMIC_BUS ---help--- Say Y here to enable support for the gpio pins of the axp PMIC ICs. @@ -932,27 +907,17 @@ config VIDEO_LCD_BL_PWM_ACTIVE_LOW config VIDEO_LCD_PANEL_I2C bool "LCD panel needs to be configured via i2c" depends on VIDEO_SUNXI - select CMD_I2C + select DM_I2C_GPIO ---help--- Say y here if the LCD panel needs to be configured via i2c. This will add a bitbang i2c controller using gpios to talk to the LCD. -config VIDEO_LCD_PANEL_I2C_SDA - string "LCD panel i2c interface SDA pin" +config VIDEO_LCD_PANEL_I2C_NAME + string "LCD panel i2c interface node name" depends on VIDEO_LCD_PANEL_I2C - default "PG12" + default "i2c@0" ---help--- - Set the SDA pin for the LCD i2c interface. This takes a string in the - format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. - -config VIDEO_LCD_PANEL_I2C_SCL - string "LCD panel i2c interface SCL pin" - depends on VIDEO_LCD_PANEL_I2C - default "PG10" - ---help--- - Set the SCL pin for the LCD i2c interface. This takes a string in the - format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. - + Set the device tree node name for the LCD i2c interface. # Note only one of these may be selected at a time! But hidden choices are # not supported by Kconfig diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile index 3f081d9..5d3fd70 100644 --- a/arch/arm/mach-sunxi/Makefile +++ b/arch/arm/mach-sunxi/Makefile @@ -11,10 +11,8 @@ obj-y += clock.o obj-y += cpu_info.o obj-y += dram_helpers.o obj-y += pinmux.o -obj-$(CONFIG_SUN6I_P2WI) += p2wi.o obj-$(CONFIG_SUN6I_PRCM) += prcm.o obj-$(CONFIG_AXP_PMIC_BUS) += pmic_bus.o -obj-$(CONFIG_SUN8I_RSB) += rsb.o obj-$(CONFIG_MACH_SUN4I) += clock_sun4i.o obj-$(CONFIG_MACH_SUN5I) += clock_sun4i.o obj-$(CONFIG_MACH_SUN6I) += clock_sun6i.o diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index d9b04f7..b4ba2a7 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -21,7 +21,6 @@ #include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/clock.h> -#include <asm/arch/gpio.h> #include <asm/arch/spl.h> #include <asm/arch/sys_proto.h> #include <asm/arch/timer.h> @@ -339,7 +338,7 @@ void board_init_f(ulong dummy) spl_init(); preloader_console_init(); -#ifdef CONFIG_SPL_I2C +#if CONFIG_IS_ENABLED(I2C) && CONFIG_IS_ENABLED(SYS_I2C_LEGACY) /* Needed early by sunxi_board_init if PMU is enabled */ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); #endif diff --git a/arch/arm/mach-sunxi/clock.c b/arch/arm/mach-sunxi/clock.c index f591aff..de7e875 100644 --- a/arch/arm/mach-sunxi/clock.c +++ b/arch/arm/mach-sunxi/clock.c @@ -10,7 +10,6 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/clock.h> -#include <asm/arch/gpio.h> #include <asm/arch/prcm.h> #include <asm/arch/gtbus.h> #include <asm/arch/sys_proto.h> diff --git a/arch/arm/mach-sunxi/clock_sun4i.c b/arch/arm/mach-sunxi/clock_sun4i.c index 57ee018..4716097 100644 --- a/arch/arm/mach-sunxi/clock_sun4i.c +++ b/arch/arm/mach-sunxi/clock_sun4i.c @@ -12,7 +12,6 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/clock.h> -#include <asm/arch/gpio.h> #include <asm/arch/sys_proto.h> #ifdef CONFIG_SPL_BUILD diff --git a/arch/arm/mach-sunxi/p2wi.c b/arch/arm/mach-sunxi/p2wi.c deleted file mode 100644 index 7c5c122..0000000 --- a/arch/arm/mach-sunxi/p2wi.c +++ /dev/null @@ -1,117 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Sunxi A31 Power Management Unit - * - * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> - * http://linux-sunxi.org - * - * Based on sun6i sources and earlier U-Boot Allwinner A10 SPL work - * - * (C) Copyright 2006-2013 - * Allwinner Technology Co., Ltd. <www.allwinnertech.com> - * Berg Xing <bergxing@allwinnertech.com> - * Tom Cubie <tangliang@allwinnertech.com> - */ - -#include <common.h> -#include <errno.h> -#include <time.h> -#include <asm/io.h> -#include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> -#include <asm/arch/p2wi.h> -#include <asm/arch/prcm.h> -#include <asm/arch/clock.h> -#include <asm/arch/sys_proto.h> - -void p2wi_init(void) -{ - struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; - - /* Enable p2wi and PIO clk, and de-assert their resets */ - prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_P2WI); - - sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN6I_GPL0_R_P2WI_SCK); - sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN6I_GPL1_R_P2WI_SDA); - - /* Reset p2wi controller and set clock to CLKIN(12)/8 = 1.5 MHz */ - writel(P2WI_CTRL_RESET, &p2wi->ctrl); - sdelay(0x100); - writel(P2WI_CC_SDA_OUT_DELAY(1) | P2WI_CC_CLK_DIV(8), - &p2wi->cc); -} - -int p2wi_change_to_p2wi_mode(u8 slave_addr, u8 ctrl_reg, u8 init_data) -{ - struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; - unsigned long tmo = timer_get_us() + 1000000; - - writel(P2WI_PM_DEV_ADDR(slave_addr) | - P2WI_PM_CTRL_ADDR(ctrl_reg) | - P2WI_PM_INIT_DATA(init_data) | - P2WI_PM_INIT_SEND, - &p2wi->pm); - - while ((readl(&p2wi->pm) & P2WI_PM_INIT_SEND)) { - if (timer_get_us() > tmo) - return -ETIME; - } - - return 0; -} - -static int p2wi_await_trans(void) -{ - struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; - unsigned long tmo = timer_get_us() + 1000000; - int ret; - u8 reg; - - while (1) { - reg = readl(&p2wi->status); - if (reg & P2WI_STAT_TRANS_ERR) { - ret = -EIO; - break; - } - if (reg & P2WI_STAT_TRANS_DONE) { - ret = 0; - break; - } - if (timer_get_us() > tmo) { - ret = -ETIME; - break; - } - } - writel(reg, &p2wi->status); /* Clear status bits */ - return ret; -} - -int p2wi_read(const u8 addr, u8 *data) -{ - struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; - int ret; - - writel(P2WI_DATADDR_BYTE_1(addr), &p2wi->dataddr0); - writel(P2WI_DATA_NUM_BYTES(1) | - P2WI_DATA_NUM_BYTES_READ, &p2wi->numbytes); - writel(P2WI_STAT_TRANS_DONE, &p2wi->status); - writel(P2WI_CTRL_TRANS_START, &p2wi->ctrl); - - ret = p2wi_await_trans(); - - *data = readl(&p2wi->data0) & P2WI_DATA_BYTE_1_MASK; - return ret; -} - -int p2wi_write(const u8 addr, u8 data) -{ - struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; - - writel(P2WI_DATADDR_BYTE_1(addr), &p2wi->dataddr0); - writel(P2WI_DATA_BYTE_1(data), &p2wi->data0); - writel(P2WI_DATA_NUM_BYTES(1), &p2wi->numbytes); - writel(P2WI_STAT_TRANS_DONE, &p2wi->status); - writel(P2WI_CTRL_TRANS_START, &p2wi->ctrl); - - return p2wi_await_trans(); -} diff --git a/arch/arm/mach-sunxi/pmic_bus.c b/arch/arm/mach-sunxi/pmic_bus.c index 0394ce8..c090840 100644 --- a/arch/arm/mach-sunxi/pmic_bus.c +++ b/arch/arm/mach-sunxi/pmic_bus.c @@ -8,10 +8,13 @@ * axp223 uses the rsb bus, these functions abstract this. */ +#include <axp_pmic.h> #include <common.h> +#include <dm.h> #include <asm/arch/p2wi.h> #include <asm/arch/rsb.h> #include <i2c.h> +#include <power/pmic.h> #include <asm/arch/pmic_bus.h> #define AXP152_I2C_ADDR 0x30 @@ -21,80 +24,80 @@ #define AXP305_I2C_ADDR 0x36 #define AXP221_CHIP_ADDR 0x68 -#define AXP221_CTRL_ADDR 0x3e -#define AXP221_INIT_DATA 0x3e -/* AXP818 device and runtime addresses are same as AXP223 */ -#define AXP223_DEVICE_ADDR 0x3a3 -#define AXP223_RUNTIME_ADDR 0x2d +#if CONFIG_IS_ENABLED(PMIC_AXP) +static struct udevice *pmic; +#else +static int pmic_i2c_address(void) +{ + if (IS_ENABLED(CONFIG_AXP152_POWER)) + return AXP152_I2C_ADDR; + if (IS_ENABLED(CONFIG_AXP305_POWER)) + return AXP305_I2C_ADDR; + + /* Other AXP2xx and AXP8xx variants */ + return AXP209_I2C_ADDR; +} +#endif int pmic_bus_init(void) { /* This cannot be 0 because it is used in SPL before BSS is ready */ static int needs_init = 1; - __maybe_unused int ret; + int ret = 0; if (!needs_init) return 0; -#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER -# ifdef CONFIG_MACH_SUN6I - p2wi_init(); - ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR, - AXP221_INIT_DATA); -# elif defined CONFIG_MACH_SUN8I_R40 - /* Nothing. R40 uses the AXP221s in I2C mode */ - ret = 0; -# else - ret = rsb_init(); - if (ret) - return ret; - - ret = rsb_set_device_address(AXP223_DEVICE_ADDR, AXP223_RUNTIME_ADDR); -# endif - if (ret) - return ret; +#if CONFIG_IS_ENABLED(PMIC_AXP) + ret = uclass_get_device_by_driver(UCLASS_PMIC, DM_DRIVER_GET(axp_pmic), + &pmic); +#else + if (IS_ENABLED(CONFIG_SYS_I2C_SUN6I_P2WI)) { + p2wi_init(); + ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, + AXP_PMIC_MODE_REG, + AXP_PMIC_MODE_P2WI); + } else if (IS_ENABLED(CONFIG_SYS_I2C_SUN8I_RSB)) { + ret = rsb_init(); + if (ret) + return ret; + + ret = rsb_set_device_address(AXP_PMIC_PRI_DEVICE_ADDR, + AXP_PMIC_PRI_RUNTIME_ADDR); + } #endif - needs_init = 0; - return 0; + needs_init = ret; + + return ret; } int pmic_bus_read(u8 reg, u8 *data) { -#ifdef CONFIG_AXP152_POWER - return i2c_read(AXP152_I2C_ADDR, reg, 1, data, 1); -#elif defined CONFIG_AXP209_POWER - return i2c_read(AXP209_I2C_ADDR, reg, 1, data, 1); -#elif defined CONFIG_AXP305_POWER - return i2c_read(AXP305_I2C_ADDR, reg, 1, data, 1); -#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER -# ifdef CONFIG_MACH_SUN6I - return p2wi_read(reg, data); -# elif defined CONFIG_MACH_SUN8I_R40 - return i2c_read(AXP209_I2C_ADDR, reg, 1, data, 1); -# else - return rsb_read(AXP223_RUNTIME_ADDR, reg, data); -# endif +#if CONFIG_IS_ENABLED(PMIC_AXP) + return pmic_read(pmic, reg, data, 1); +#else + if (IS_ENABLED(CONFIG_SYS_I2C_SUN6I_P2WI)) + return p2wi_read(reg, data); + if (IS_ENABLED(CONFIG_SYS_I2C_SUN8I_RSB)) + return rsb_read(AXP_PMIC_PRI_RUNTIME_ADDR, reg, data); + + return i2c_read(pmic_i2c_address(), reg, 1, data, 1); #endif } int pmic_bus_write(u8 reg, u8 data) { -#ifdef CONFIG_AXP152_POWER - return i2c_write(AXP152_I2C_ADDR, reg, 1, &data, 1); -#elif defined CONFIG_AXP209_POWER - return i2c_write(AXP209_I2C_ADDR, reg, 1, &data, 1); -#elif defined CONFIG_AXP305_POWER - return i2c_write(AXP305_I2C_ADDR, reg, 1, &data, 1); -#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER -# ifdef CONFIG_MACH_SUN6I - return p2wi_write(reg, data); -# elif defined CONFIG_MACH_SUN8I_R40 - return i2c_write(AXP209_I2C_ADDR, reg, 1, &data, 1); -# else - return rsb_write(AXP223_RUNTIME_ADDR, reg, data); -# endif +#if CONFIG_IS_ENABLED(PMIC_AXP) + return pmic_write(pmic, reg, &data, 1); +#else + if (IS_ENABLED(CONFIG_SYS_I2C_SUN6I_P2WI)) + return p2wi_write(reg, data); + if (IS_ENABLED(CONFIG_SYS_I2C_SUN8I_RSB)) + return rsb_write(AXP_PMIC_PRI_RUNTIME_ADDR, reg, data); + + return i2c_write(pmic_i2c_address(), reg, 1, &data, 1); #endif } diff --git a/arch/arm/mach-sunxi/rsb.c b/arch/arm/mach-sunxi/rsb.c deleted file mode 100644 index 01bb09b..0000000 --- a/arch/arm/mach-sunxi/rsb.c +++ /dev/null @@ -1,175 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com> - * - * Based on allwinner u-boot sources rsb code which is: - * (C) Copyright 2007-2013 - * Allwinner Technology Co., Ltd. <www.allwinnertech.com> - * lixiang <lixiang@allwinnertech.com> - */ - -#include <common.h> -#include <errno.h> -#include <time.h> -#include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> -#include <asm/arch/prcm.h> -#include <asm/arch/rsb.h> - -static int rsb_set_device_mode(void); - -static void rsb_cfg_io(void) -{ -#ifdef CONFIG_MACH_SUN8I - sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_GPL_R_RSB); - sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_GPL_R_RSB); - sunxi_gpio_set_pull(SUNXI_GPL(0), 1); - sunxi_gpio_set_pull(SUNXI_GPL(1), 1); - sunxi_gpio_set_drv(SUNXI_GPL(0), 2); - sunxi_gpio_set_drv(SUNXI_GPL(1), 2); -#elif defined CONFIG_MACH_SUN9I - sunxi_gpio_set_cfgpin(SUNXI_GPN(0), SUN9I_GPN_R_RSB); - sunxi_gpio_set_cfgpin(SUNXI_GPN(1), SUN9I_GPN_R_RSB); - sunxi_gpio_set_pull(SUNXI_GPN(0), 1); - sunxi_gpio_set_pull(SUNXI_GPN(1), 1); - sunxi_gpio_set_drv(SUNXI_GPN(0), 2); - sunxi_gpio_set_drv(SUNXI_GPN(1), 2); -#else -#error unsupported MACH_SUNXI -#endif -} - -static void rsb_set_clk(void) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - u32 div = 0; - u32 cd_odly = 0; - - /* Source is Hosc24M, set RSB clk to 3Mhz */ - div = 24000000 / 3000000 / 2 - 1; - cd_odly = div >> 1; - if (!cd_odly) - cd_odly = 1; - - writel((cd_odly << 8) | div, &rsb->ccr); -} - -int rsb_init(void) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - - /* Enable RSB and PIO clk, and de-assert their resets */ - prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_RSB); - - /* Setup external pins */ - rsb_cfg_io(); - - writel(RSB_CTRL_SOFT_RST, &rsb->ctrl); - rsb_set_clk(); - - return rsb_set_device_mode(); -} - -static int rsb_await_trans(void) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - unsigned long tmo = timer_get_us() + 1000000; - u32 stat; - int ret; - - while (1) { - stat = readl(&rsb->stat); - if (stat & RSB_STAT_LBSY_INT) { - ret = -EBUSY; - break; - } - if (stat & RSB_STAT_TERR_INT) { - ret = -EIO; - break; - } - if (stat & RSB_STAT_TOVER_INT) { - ret = 0; - break; - } - if (timer_get_us() > tmo) { - ret = -ETIME; - break; - } - } - writel(stat, &rsb->stat); /* Clear status bits */ - - return ret; -} - -static int rsb_set_device_mode(void) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - unsigned long tmo = timer_get_us() + 1000000; - - writel(RSB_DMCR_DEVICE_MODE_START | RSB_DMCR_DEVICE_MODE_DATA, - &rsb->dmcr); - - while (readl(&rsb->dmcr) & RSB_DMCR_DEVICE_MODE_START) { - if (timer_get_us() > tmo) - return -ETIME; - } - - return rsb_await_trans(); -} - -static int rsb_do_trans(void) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - - setbits_le32(&rsb->ctrl, RSB_CTRL_START_TRANS); - return rsb_await_trans(); -} - -int rsb_set_device_address(u16 device_addr, u16 runtime_addr) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - - writel(RSB_DEVADDR_RUNTIME_ADDR(runtime_addr) | - RSB_DEVADDR_DEVICE_ADDR(device_addr), &rsb->devaddr); - writel(RSB_CMD_SET_RTSADDR, &rsb->cmd); - - return rsb_do_trans(); -} - -int rsb_write(const u16 runtime_device_addr, const u8 reg_addr, u8 data) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - - writel(RSB_DEVADDR_RUNTIME_ADDR(runtime_device_addr), &rsb->devaddr); - writel(reg_addr, &rsb->addr); - writel(data, &rsb->data); - writel(RSB_CMD_BYTE_WRITE, &rsb->cmd); - - return rsb_do_trans(); -} - -int rsb_read(const u16 runtime_device_addr, const u8 reg_addr, u8 *data) -{ - struct sunxi_rsb_reg * const rsb = - (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; - int ret; - - writel(RSB_DEVADDR_RUNTIME_ADDR(runtime_device_addr), &rsb->devaddr); - writel(reg_addr, &rsb->addr); - writel(RSB_CMD_BYTE_READ, &rsb->cmd); - - ret = rsb_do_trans(); - if (ret) - return ret; - - *data = readl(&rsb->data) & 0xff; - - return 0; -} diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS index 4fc2607..56a0ee3 100644 --- a/board/sunxi/MAINTAINERS +++ b/board/sunxi/MAINTAINERS @@ -358,6 +358,11 @@ M: Jelle van der Waa <jelle@vdwaa.nl> S: Maintained F: configs/nanopi_neo_air_defconfig +NANOPI-R1S-H5 BOARD +M: Chukun Pan <amadeus@jmu.edu.cn> +S: Maintained +F: configs/nanopi_r1s_h5_defconfig + NANOPI-A64 BOARD M: Jagan Teki <jagan@amarulasolutions.com> S: Maintained @@ -471,6 +476,11 @@ M: Samuel Holland <samuel@sholland.org> S: Maintained F: configs/pinephone_defconfig +PINETAB BOARD +M: Arnaud Ferraris <arnaud.ferraris@collabora.com> +S: Maintained +F: configs/pinetab_defconfig + R16 EVB PARROT BOARD M: Quentin Schulz <quentin.schulz@free-electrons.com> S: Maintained diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 2b7d655..4f5747c 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -25,7 +25,6 @@ #include <asm/arch/cpu.h> #include <asm/arch/display.h> #include <asm/arch/dram.h> -#include <asm/arch/gpio.h> #include <asm/arch/mmc.h> #include <asm/arch/prcm.h> #include <asm/arch/spl.h> @@ -46,47 +45,7 @@ #include <spl.h> #include <sy8106a.h> #include <asm/setup.h> - -#if defined(CONFIG_VIDEO_LCD_PANEL_I2C) -/* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */ -int soft_i2c_gpio_sda; -int soft_i2c_gpio_scl; - -static int soft_i2c_board_init(void) -{ - int ret; - - soft_i2c_gpio_sda = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SDA); - if (soft_i2c_gpio_sda < 0) { - printf("Error invalid soft i2c sda pin: '%s', err %d\n", - CONFIG_VIDEO_LCD_PANEL_I2C_SDA, soft_i2c_gpio_sda); - return soft_i2c_gpio_sda; - } - ret = gpio_request(soft_i2c_gpio_sda, "soft-i2c-sda"); - if (ret) { - printf("Error requesting soft i2c sda pin: '%s', err %d\n", - CONFIG_VIDEO_LCD_PANEL_I2C_SDA, ret); - return ret; - } - - soft_i2c_gpio_scl = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SCL); - if (soft_i2c_gpio_scl < 0) { - printf("Error invalid soft i2c scl pin: '%s', err %d\n", - CONFIG_VIDEO_LCD_PANEL_I2C_SCL, soft_i2c_gpio_scl); - return soft_i2c_gpio_scl; - } - ret = gpio_request(soft_i2c_gpio_scl, "soft-i2c-scl"); - if (ret) { - printf("Error requesting soft i2c scl pin: '%s', err %d\n", - CONFIG_VIDEO_LCD_PANEL_I2C_SCL, ret); - return ret; - } - - return 0; -} -#else -static int soft_i2c_board_init(void) { return 0; } -#endif +#include <status_led.h> DECLARE_GLOBAL_DATA_PTR; @@ -312,8 +271,7 @@ int board_init(void) #endif #endif /* CONFIG_DM_MMC */ - /* Uses dm gpio code so do this here and not in i2c_init_board() */ - return soft_i2c_board_init(); + return 0; } /* @@ -413,7 +371,6 @@ void board_nand_init(void) static void mmc_pinmux_setup(int sdc) { unsigned int pin; - __maybe_unused int pins; switch (sdc) { case 0: @@ -426,11 +383,9 @@ static void mmc_pinmux_setup(int sdc) break; case 1: - pins = sunxi_name_to_gpio_bank(CONFIG_MMC1_PINS); - #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \ defined(CONFIG_MACH_SUN8I_R40) - if (pins == SUNXI_GPIO_H) { + if (IS_ENABLED(CONFIG_MMC1_PINS_PH)) { /* SDC1: PH22-PH-27 */ for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) { sunxi_gpio_set_cfgpin(pin, SUN4I_GPH_SDC1); @@ -460,27 +415,16 @@ static void mmc_pinmux_setup(int sdc) sunxi_gpio_set_drv(pin, 2); } #elif defined(CONFIG_MACH_SUN8I) - if (pins == SUNXI_GPIO_D) { - /* SDC1: PD2-PD7 */ - for (pin = SUNXI_GPD(2); pin <= SUNXI_GPD(7); pin++) { - sunxi_gpio_set_cfgpin(pin, SUN8I_GPD_SDC1); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } - } else { - /* SDC1: PG0-PG5 */ - for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) { - sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } + /* SDC1: PG0-PG5 */ + for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) { + sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1); + sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); + sunxi_gpio_set_drv(pin, 2); } #endif break; case 2: - pins = sunxi_name_to_gpio_bank(CONFIG_MMC2_PINS); - #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) /* SDC2: PC6-PC11 */ for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); pin++) { @@ -489,41 +433,23 @@ static void mmc_pinmux_setup(int sdc) sunxi_gpio_set_drv(pin, 2); } #elif defined(CONFIG_MACH_SUN5I) - if (pins == SUNXI_GPIO_E) { - /* SDC2: PE4-PE9 */ - for (pin = SUNXI_GPE(4); pin <= SUNXI_GPD(9); pin++) { - sunxi_gpio_set_cfgpin(pin, SUN5I_GPE_SDC2); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } - } else { - /* SDC2: PC6-PC15 */ - for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { - sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } + /* SDC2: PC6-PC15 */ + for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { + sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2); + sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); + sunxi_gpio_set_drv(pin, 2); } #elif defined(CONFIG_MACH_SUN6I) - if (pins == SUNXI_GPIO_A) { - /* SDC2: PA9-PA14 */ - for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) { - sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC2); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } - } else { - /* SDC2: PC6-PC15, PC24 */ - for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { - sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } - - sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2); - sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(SUNXI_GPC(24), 2); + /* SDC2: PC6-PC15, PC24 */ + for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { + sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2); + sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); + sunxi_gpio_set_drv(pin, 2); } + + sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2); + sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP); + sunxi_gpio_set_drv(SUNXI_GPC(24), 2); #elif defined(CONFIG_MACH_SUN8I_R40) /* SDC2: PC6-PC15, PC24 */ for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { @@ -579,8 +505,6 @@ static void mmc_pinmux_setup(int sdc) break; case 3: - pins = sunxi_name_to_gpio_bank(CONFIG_MMC3_PINS); - #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \ defined(CONFIG_MACH_SUN8I_R40) /* SDC3: PI4-PI9 */ @@ -590,25 +514,16 @@ static void mmc_pinmux_setup(int sdc) sunxi_gpio_set_drv(pin, 2); } #elif defined(CONFIG_MACH_SUN6I) - if (pins == SUNXI_GPIO_A) { - /* SDC3: PA9-PA14 */ - for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) { - sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC3); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } - } else { - /* SDC3: PC6-PC15, PC24 */ - for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { - sunxi_gpio_set_cfgpin(pin, SUN6I_GPC_SDC3); - sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(pin, 2); - } - - sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUN6I_GPC_SDC3); - sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP); - sunxi_gpio_set_drv(SUNXI_GPC(24), 2); + /* SDC3: PC6-PC15, PC24 */ + for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) { + sunxi_gpio_set_cfgpin(pin, SUN6I_GPC_SDC3); + sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP); + sunxi_gpio_set_drv(pin, 2); } + + sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUN6I_GPC_SDC3); + sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP); + sunxi_gpio_set_drv(SUNXI_GPC(24), 2); #endif break; @@ -672,6 +587,11 @@ void sunxi_board_init(void) { int power_failed = 0; +#ifdef CONFIG_LED_STATUS + if (IS_ENABLED(CONFIG_SPL_DRIVERS_MISC)) + status_led_init(); +#endif + #ifdef CONFIG_SY8106A_POWER power_failed = sy8106a_set_vout1(CONFIG_SY8106A_VOUT1_VOLT); #endif diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c index d8fdf772..1fa54ed 100644 --- a/board/sunxi/gmac.c +++ b/board/sunxi/gmac.c @@ -4,7 +4,6 @@ #include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/clock.h> -#include <asm/arch/gpio.h> void eth_init_board(void) { diff --git a/configs/A20-Olimex-SOM-EVB_defconfig b/configs/A20-Olimex-SOM-EVB_defconfig index ececdac..075d999 100644 --- a/configs/A20-Olimex-SOM-EVB_defconfig +++ b/configs/A20-Olimex-SOM-EVB_defconfig @@ -6,7 +6,6 @@ CONFIG_MACH_SUN7I=y CONFIG_DRAM_CLK=384 CONFIG_MMC0_CD_PIN="PH1" CONFIG_MMC3_CD_PIN="PH0" -CONFIG_MMC3_PINS="PH" CONFIG_MMC_SUNXI_SLOT_EXTRA=3 CONFIG_USB0_VBUS_PIN="PB9" CONFIG_USB0_VBUS_DET="PH5" diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig index 31541f8..270bd7d 100644 --- a/configs/Colombus_defconfig +++ b/configs/Colombus_defconfig @@ -13,15 +13,9 @@ CONFIG_VIDEO_LCD_DCLK_PHASE=0 CONFIG_VIDEO_LCD_POWER="PH27" CONFIG_VIDEO_LCD_BL_EN="PM1" CONFIG_VIDEO_LCD_BL_PWM="PH13" -CONFIG_VIDEO_LCD_PANEL_I2C_SDA="PA23" -CONFIG_VIDEO_LCD_PANEL_I2C_SCL="PA24" CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804=y # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set -CONFIG_SYS_I2C_LEGACY=y CONFIG_SPL_SYS_I2C_LEGACY=y -CONFIG_SYS_I2C_SOFT=y -CONFIG_SYS_I2C_SOFT_SPEED=50000 -CONFIG_SYS_I2C_SOFT_SLAVE=0x00 CONFIG_SYS_I2C_MVTWSI=y CONFIG_SYS_I2C_SLAVE=0x7f CONFIG_SYS_I2C_SPEED=400000 diff --git a/configs/Cubieboard4_defconfig b/configs/Cubieboard4_defconfig index c66f29e..3848cab 100644 --- a/configs/Cubieboard4_defconfig +++ b/configs/Cubieboard4_defconfig @@ -11,5 +11,6 @@ CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT" CONFIG_USB0_ID_DET="PH16" CONFIG_USB1_VBUS_PIN="PH14" CONFIG_USB3_VBUS_PIN="PH15" +CONFIG_SYS_I2C_SUN8I_RSB=y CONFIG_AXP_GPIO=y CONFIG_AXP809_POWER=y diff --git a/configs/Merrii_A80_Optimus_defconfig b/configs/Merrii_A80_Optimus_defconfig index 0944e64..35e5753 100644 --- a/configs/Merrii_A80_Optimus_defconfig +++ b/configs/Merrii_A80_Optimus_defconfig @@ -11,5 +11,6 @@ CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT" CONFIG_USB0_ID_DET="PH3" CONFIG_USB1_VBUS_PIN="PH4" CONFIG_USB3_VBUS_PIN="PH5" +CONFIG_SYS_I2C_SUN8I_RSB=y CONFIG_AXP_GPIO=y CONFIG_AXP809_POWER=y diff --git a/configs/Sinlinx_SinA31s_defconfig b/configs/Sinlinx_SinA31s_defconfig index 8fa8246..238b007 100644 --- a/configs/Sinlinx_SinA31s_defconfig +++ b/configs/Sinlinx_SinA31s_defconfig @@ -6,7 +6,6 @@ CONFIG_MACH_SUN6I=y CONFIG_DRAM_CLK=432 CONFIG_DRAM_ZQ=251 CONFIG_MMC0_CD_PIN="PA4" -CONFIG_MMC3_PINS="PC" CONFIG_MMC_SUNXI_SLOT_EXTRA=3 CONFIG_USB1_VBUS_PIN="" CONFIG_USB2_VBUS_PIN="" diff --git a/configs/UTOO_P66_defconfig b/configs/UTOO_P66_defconfig index b572807..b021b0a 100644 --- a/configs/UTOO_P66_defconfig +++ b/configs/UTOO_P66_defconfig @@ -21,9 +21,6 @@ CONFIG_VIDEO_LCD_BL_PWM="PB2" CONFIG_VIDEO_LCD_TL059WV5C0=y # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set CONFIG_SPL_I2C=y -CONFIG_SYS_I2C_SOFT=y -CONFIG_SYS_I2C_SOFT_SPEED=50000 -CONFIG_SYS_I2C_SOFT_SLAVE=0x00 CONFIG_SYS_I2C_MVTWSI=y CONFIG_SYS_I2C_SLAVE=0x7f CONFIG_SYS_I2C_SPEED=400000 diff --git a/configs/Yones_Toptech_BD1078_defconfig b/configs/Yones_Toptech_BD1078_defconfig index 1b88cfa..f1ceb8b 100644 --- a/configs/Yones_Toptech_BD1078_defconfig +++ b/configs/Yones_Toptech_BD1078_defconfig @@ -6,7 +6,7 @@ CONFIG_MACH_SUN7I=y CONFIG_DRAM_CLK=408 CONFIG_MMC0_CD_PIN="PH1" CONFIG_MMC1_CD_PIN="PH2" -CONFIG_MMC1_PINS="PH" +CONFIG_MMC1_PINS_PH=y CONFIG_MMC_SUNXI_SLOT_EXTRA=1 CONFIG_USB0_VBUS_PIN="PB9" CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT" diff --git a/configs/nanopi_r1s_h5_defconfig b/configs/nanopi_r1s_h5_defconfig new file mode 100644 index 0000000..27cf172 --- /dev/null +++ b/configs/nanopi_r1s_h5_defconfig @@ -0,0 +1,14 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-nanopi-r1s-h5" +CONFIG_SPL=y +CONFIG_MACH_SUN50I_H5=y +CONFIG_DRAM_CLK=672 +CONFIG_DRAM_ZQ=3881977 +# CONFIG_DRAM_ODT_EN is not set +CONFIG_MACPWR="PD6" +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SUN8I_EMAC=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y diff --git a/configs/parrot_r16_defconfig b/configs/parrot_r16_defconfig index de340e2..d56c450 100644 --- a/configs/parrot_r16_defconfig +++ b/configs/parrot_r16_defconfig @@ -6,7 +6,6 @@ CONFIG_MACH_SUN8I_A33=y CONFIG_DRAM_CLK=600 CONFIG_DRAM_ZQ=15291 CONFIG_MMC0_CD_PIN="PD14" -CONFIG_MMC2_PINS="PC" CONFIG_MMC_SUNXI_SLOT_EXTRA=2 CONFIG_USB0_ID_DET="PD10" CONFIG_USB1_VBUS_PIN="PD12" diff --git a/configs/pinephone_defconfig b/configs/pinephone_defconfig index 64e13d3..9d39204 100644 --- a/configs/pinephone_defconfig +++ b/configs/pinephone_defconfig @@ -1,6 +1,7 @@ CONFIG_ARM=y CONFIG_ARCH_SUNXI=y CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pinephone-1.2" +CONFIG_SPL_DRIVERS_MISC=y CONFIG_SPL=y CONFIG_MACH_SUN50I=y CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y @@ -10,3 +11,8 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2 CONFIG_PINEPHONE_DT_SELECTION=y # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set CONFIG_OF_LIST="sun50i-a64-pinephone-1.1 sun50i-a64-pinephone-1.2" +CONFIG_LED_STATUS=y +CONFIG_LED_STATUS_GPIO=y +CONFIG_LED_STATUS0=y +CONFIG_LED_STATUS_BIT=114 +CONFIG_LED_STATUS_STATE=2 diff --git a/configs/pinetab_defconfig b/configs/pinetab_defconfig new file mode 100644 index 0000000..0cc2414 --- /dev/null +++ b/configs/pinetab_defconfig @@ -0,0 +1,10 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pinetab" +CONFIG_SPL=y +CONFIG_MACH_SUN50I=y +CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y +CONFIG_DRAM_CLK=552 +CONFIG_DRAM_ZQ=3881949 +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig index bf084fa..f89c7ff 100644 --- a/drivers/clk/sunxi/Kconfig +++ b/drivers/clk/sunxi/Kconfig @@ -30,6 +30,13 @@ config CLK_SUN6I_A31 This enables common clock driver support for platforms based on Allwinner A31/A31s SoC. +config CLK_SUN6I_A31_R + bool "Clock driver for Allwinner A31 generation PRCM" + default SUNXI_GEN_SUN6I + help + This enables common clock driver support for the PRCM + in Allwinner A31/A31s/A23/A33/A83T/H3/A64/H5 SoCs. + config CLK_SUN8I_A23 bool "Clock driver for Allwinner A23/A33" default MACH_SUN8I_A23 || MACH_SUN8I_A33 @@ -79,6 +86,13 @@ config CLK_SUN50I_H6 This enables common clock driver support for platforms based on Allwinner H6 SoC. +config CLK_SUN50I_H6_R + bool "Clock driver for Allwinner H6 generation PRCM" + default SUN50I_GEN_H6 + help + This enables common clock driver support for the PRCM + in Allwinner H6/H616 SoCs. + config CLK_SUN50I_H616 bool "Clock driver for Allwinner H616" default MACH_SUN50I_H616 diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile index 4f9282a..48a48a2 100644 --- a/drivers/clk/sunxi/Makefile +++ b/drivers/clk/sunxi/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_CLK_SUNXI) += clk_sun6i_rtc.o obj-$(CONFIG_CLK_SUN4I_A10) += clk_a10.o obj-$(CONFIG_CLK_SUN5I_A10S) += clk_a10s.o obj-$(CONFIG_CLK_SUN6I_A31) += clk_a31.o +obj-$(CONFIG_CLK_SUN6I_A31_R) += clk_a31_r.o obj-$(CONFIG_CLK_SUN8I_A23) += clk_a23.o obj-$(CONFIG_CLK_SUN8I_A83T) += clk_a83t.o obj-$(CONFIG_CLK_SUN8I_R40) += clk_r40.o @@ -18,5 +19,6 @@ obj-$(CONFIG_CLK_SUN8I_V3S) += clk_v3s.o obj-$(CONFIG_CLK_SUN9I_A80) += clk_a80.o obj-$(CONFIG_CLK_SUN8I_H3) += clk_h3.o obj-$(CONFIG_CLK_SUN50I_H6) += clk_h6.o +obj-$(CONFIG_CLK_SUN50I_H6_R) += clk_h6_r.o obj-$(CONFIG_CLK_SUN50I_H616) += clk_h616.o obj-$(CONFIG_CLK_SUN50I_A64) += clk_a64.o diff --git a/drivers/clk/sunxi/clk_a10.c b/drivers/clk/sunxi/clk_a10.c index 1b5de86..90b929d 100644 --- a/drivers/clk/sunxi/clk_a10.c +++ b/drivers/clk/sunxi/clk_a10.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun4i-a10-ccu.h> #include <dt-bindings/reset/sun4i-a10-ccu.h> #include <linux/bitops.h> @@ -31,6 +31,11 @@ static struct ccu_clk_gate a10_gates[] = { [CLK_AHB_GMAC] = GATE(0x064, BIT(17)), + [CLK_APB1_I2C0] = GATE(0x06c, BIT(0)), + [CLK_APB1_I2C1] = GATE(0x06c, BIT(1)), + [CLK_APB1_I2C2] = GATE(0x06c, BIT(2)), + [CLK_APB1_I2C3] = GATE(0x06c, BIT(3)), + [CLK_APB1_I2C4] = GATE(0x06c, BIT(15)), [CLK_APB1_UART0] = GATE(0x06c, BIT(16)), [CLK_APB1_UART1] = GATE(0x06c, BIT(17)), [CLK_APB1_UART2] = GATE(0x06c, BIT(18)), diff --git a/drivers/clk/sunxi/clk_a10s.c b/drivers/clk/sunxi/clk_a10s.c index 184f61a..addf4f4 100644 --- a/drivers/clk/sunxi/clk_a10s.c +++ b/drivers/clk/sunxi/clk_a10s.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun5i-ccu.h> #include <dt-bindings/reset/sun5i-ccu.h> #include <linux/bitops.h> @@ -25,6 +25,9 @@ static struct ccu_clk_gate a10s_gates[] = { [CLK_AHB_SPI1] = GATE(0x060, BIT(21)), [CLK_AHB_SPI2] = GATE(0x060, BIT(22)), + [CLK_APB1_I2C0] = GATE(0x06c, BIT(0)), + [CLK_APB1_I2C1] = GATE(0x06c, BIT(1)), + [CLK_APB1_I2C2] = GATE(0x06c, BIT(2)), [CLK_APB1_UART0] = GATE(0x06c, BIT(16)), [CLK_APB1_UART1] = GATE(0x06c, BIT(17)), [CLK_APB1_UART2] = GATE(0x06c, BIT(18)), diff --git a/drivers/clk/sunxi/clk_a23.c b/drivers/clk/sunxi/clk_a23.c index 5750514..c45d2c3 100644 --- a/drivers/clk/sunxi/clk_a23.c +++ b/drivers/clk/sunxi/clk_a23.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun8i-a23-a33-ccu.h> #include <dt-bindings/reset/sun8i-a23-a33-ccu.h> #include <linux/bitops.h> @@ -23,6 +23,9 @@ static struct ccu_clk_gate a23_gates[] = { [CLK_BUS_EHCI] = GATE(0x060, BIT(26)), [CLK_BUS_OHCI] = GATE(0x060, BIT(29)), + [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x06c, BIT(2)), [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), @@ -53,6 +56,9 @@ static struct ccu_reset a23_resets[] = { [RST_BUS_EHCI] = RESET(0x2c0, BIT(26)), [RST_BUS_OHCI] = RESET(0x2c0, BIT(29)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), + [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), + [RST_BUS_I2C2] = RESET(0x2d8, BIT(2)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/clk/sunxi/clk_a31.c b/drivers/clk/sunxi/clk_a31.c index 9226112..251fc3b 100644 --- a/drivers/clk/sunxi/clk_a31.c +++ b/drivers/clk/sunxi/clk_a31.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun6i-a31-ccu.h> #include <dt-bindings/reset/sun6i-a31-ccu.h> #include <linux/bitops.h> @@ -30,6 +30,10 @@ static struct ccu_clk_gate a31_gates[] = { [CLK_AHB1_OHCI1] = GATE(0x060, BIT(30)), [CLK_AHB1_OHCI2] = GATE(0x060, BIT(31)), + [CLK_APB2_I2C0] = GATE(0x06c, BIT(0)), + [CLK_APB2_I2C1] = GATE(0x06c, BIT(1)), + [CLK_APB2_I2C2] = GATE(0x06c, BIT(2)), + [CLK_APB2_I2C3] = GATE(0x06c, BIT(3)), [CLK_APB2_UART0] = GATE(0x06c, BIT(16)), [CLK_APB2_UART1] = GATE(0x06c, BIT(17)), [CLK_APB2_UART2] = GATE(0x06c, BIT(18)), @@ -71,6 +75,10 @@ static struct ccu_reset a31_resets[] = { [RST_AHB1_OHCI1] = RESET(0x2c0, BIT(30)), [RST_AHB1_OHCI2] = RESET(0x2c0, BIT(31)), + [RST_APB2_I2C0] = RESET(0x2d8, BIT(0)), + [RST_APB2_I2C1] = RESET(0x2d8, BIT(1)), + [RST_APB2_I2C2] = RESET(0x2d8, BIT(2)), + [RST_APB2_I2C3] = RESET(0x2d8, BIT(3)), [RST_APB2_UART0] = RESET(0x2d8, BIT(16)), [RST_APB2_UART1] = RESET(0x2d8, BIT(17)), [RST_APB2_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/clk/sunxi/clk_a31_r.c b/drivers/clk/sunxi/clk_a31_r.c new file mode 100644 index 0000000..1f08ea9 --- /dev/null +++ b/drivers/clk/sunxi/clk_a31_r.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) Samuel Holland <samuel@sholland.org> + */ + +#include <clk-uclass.h> +#include <dm.h> +#include <clk/sunxi.h> +#include <dt-bindings/clock/sun8i-r-ccu.h> +#include <dt-bindings/reset/sun8i-r-ccu.h> +#include <linux/bitops.h> + +static struct ccu_clk_gate a31_r_gates[] = { + [CLK_APB0_PIO] = GATE(0x028, BIT(0)), + [CLK_APB0_IR] = GATE(0x028, BIT(1)), + [CLK_APB0_TIMER] = GATE(0x028, BIT(2)), + [CLK_APB0_RSB] = GATE(0x028, BIT(3)), + [CLK_APB0_UART] = GATE(0x028, BIT(4)), + [CLK_APB0_I2C] = GATE(0x028, BIT(6)), + [CLK_APB0_TWD] = GATE(0x028, BIT(7)), +}; + +static struct ccu_reset a31_r_resets[] = { + [RST_APB0_IR] = RESET(0x0b0, BIT(1)), + [RST_APB0_TIMER] = RESET(0x0b0, BIT(2)), + [RST_APB0_RSB] = RESET(0x0b0, BIT(3)), + [RST_APB0_UART] = RESET(0x0b0, BIT(4)), + [RST_APB0_I2C] = RESET(0x0b0, BIT(6)), +}; + +static const struct ccu_desc a31_r_ccu_desc = { + .gates = a31_r_gates, + .resets = a31_r_resets, +}; + +static int a31_r_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a31_r_resets)); +} + +static const struct udevice_id a31_r_clk_ids[] = { + { .compatible = "allwinner,sun8i-a83t-r-ccu", + .data = (ulong)&a31_r_ccu_desc }, + { .compatible = "allwinner,sun8i-h3-r-ccu", + .data = (ulong)&a31_r_ccu_desc }, + { .compatible = "allwinner,sun50i-a64-r-ccu", + .data = (ulong)&a31_r_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun6i_a31_r) = { + .name = "sun6i_a31_r_ccu", + .id = UCLASS_CLK, + .of_match = a31_r_clk_ids, + .priv_auto = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a31_r_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a64.c b/drivers/clk/sunxi/clk_a64.c index 0553ffa..1004a79 100644 --- a/drivers/clk/sunxi/clk_a64.c +++ b/drivers/clk/sunxi/clk_a64.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun50i-a64-ccu.h> #include <dt-bindings/reset/sun50i-a64-ccu.h> #include <linux/bitops.h> @@ -26,6 +26,9 @@ static const struct ccu_clk_gate a64_gates[] = { [CLK_BUS_OHCI0] = GATE(0x060, BIT(28)), [CLK_BUS_OHCI1] = GATE(0x060, BIT(29)), + [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x06c, BIT(2)), [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), @@ -60,6 +63,9 @@ static const struct ccu_reset a64_resets[] = { [RST_BUS_OHCI0] = RESET(0x2c0, BIT(28)), [RST_BUS_OHCI1] = RESET(0x2c0, BIT(29)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), + [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), + [RST_BUS_I2C2] = RESET(0x2d8, BIT(2)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/clk/sunxi/clk_a80.c b/drivers/clk/sunxi/clk_a80.c index 68973d5..8a0834d 100644 --- a/drivers/clk/sunxi/clk_a80.c +++ b/drivers/clk/sunxi/clk_a80.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun9i-a80-ccu.h> #include <dt-bindings/reset/sun9i-a80-ccu.h> #include <linux/bitops.h> @@ -25,6 +25,11 @@ static const struct ccu_clk_gate a80_gates[] = { [CLK_BUS_SPI2] = GATE(0x580, BIT(22)), [CLK_BUS_SPI3] = GATE(0x580, BIT(23)), + [CLK_BUS_I2C0] = GATE(0x594, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x594, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x594, BIT(2)), + [CLK_BUS_I2C3] = GATE(0x594, BIT(3)), + [CLK_BUS_I2C4] = GATE(0x594, BIT(4)), [CLK_BUS_UART0] = GATE(0x594, BIT(16)), [CLK_BUS_UART1] = GATE(0x594, BIT(17)), [CLK_BUS_UART2] = GATE(0x594, BIT(18)), @@ -40,6 +45,11 @@ static const struct ccu_reset a80_resets[] = { [RST_BUS_SPI2] = RESET(0x5a0, BIT(22)), [RST_BUS_SPI3] = RESET(0x5a0, BIT(23)), + [RST_BUS_I2C0] = RESET(0x5b4, BIT(0)), + [RST_BUS_I2C1] = RESET(0x5b4, BIT(1)), + [RST_BUS_I2C2] = RESET(0x5b4, BIT(2)), + [RST_BUS_I2C3] = RESET(0x5b4, BIT(3)), + [RST_BUS_I2C4] = RESET(0x5b4, BIT(4)), [RST_BUS_UART0] = RESET(0x5b4, BIT(16)), [RST_BUS_UART1] = RESET(0x5b4, BIT(17)), [RST_BUS_UART2] = RESET(0x5b4, BIT(18)), diff --git a/drivers/clk/sunxi/clk_a83t.c b/drivers/clk/sunxi/clk_a83t.c index 880c7d7..8c6043f 100644 --- a/drivers/clk/sunxi/clk_a83t.c +++ b/drivers/clk/sunxi/clk_a83t.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun8i-a83t-ccu.h> #include <dt-bindings/reset/sun8i-a83t-ccu.h> #include <linux/bitops.h> @@ -25,6 +25,9 @@ static struct ccu_clk_gate a83t_gates[] = { [CLK_BUS_EHCI1] = GATE(0x060, BIT(27)), [CLK_BUS_OHCI0] = GATE(0x060, BIT(29)), + [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x06c, BIT(2)), [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), @@ -57,6 +60,9 @@ static struct ccu_reset a83t_resets[] = { [RST_BUS_EHCI1] = RESET(0x2c0, BIT(27)), [RST_BUS_OHCI0] = RESET(0x2c0, BIT(29)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), + [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), + [RST_BUS_I2C2] = RESET(0x2d8, BIT(2)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/clk/sunxi/clk_h3.c b/drivers/clk/sunxi/clk_h3.c index f81633b..59afba5 100644 --- a/drivers/clk/sunxi/clk_h3.c +++ b/drivers/clk/sunxi/clk_h3.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun8i-h3-ccu.h> #include <dt-bindings/reset/sun8i-h3-ccu.h> #include <linux/bitops.h> @@ -30,6 +30,9 @@ static struct ccu_clk_gate h3_gates[] = { [CLK_BUS_OHCI2] = GATE(0x060, BIT(30)), [CLK_BUS_OHCI3] = GATE(0x060, BIT(31)), + [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x06c, BIT(2)), [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), @@ -74,6 +77,9 @@ static struct ccu_reset h3_resets[] = { [RST_BUS_EPHY] = RESET(0x2c8, BIT(2)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), + [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), + [RST_BUS_I2C2] = RESET(0x2d8, BIT(2)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/clk/sunxi/clk_h6.c b/drivers/clk/sunxi/clk_h6.c index df93d96..4a53788 100644 --- a/drivers/clk/sunxi/clk_h6.c +++ b/drivers/clk/sunxi/clk_h6.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun50i-h6-ccu.h> #include <dt-bindings/reset/sun50i-h6-ccu.h> #include <linux/bitops.h> @@ -22,6 +22,11 @@ static struct ccu_clk_gate h6_gates[] = { [CLK_BUS_UART2] = GATE(0x90c, BIT(2)), [CLK_BUS_UART3] = GATE(0x90c, BIT(3)), + [CLK_BUS_I2C0] = GATE(0x91c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x91c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x91c, BIT(2)), + [CLK_BUS_I2C3] = GATE(0x91c, BIT(3)), + [CLK_SPI0] = GATE(0x940, BIT(31)), [CLK_SPI1] = GATE(0x944, BIT(31)), @@ -57,6 +62,11 @@ static struct ccu_reset h6_resets[] = { [RST_BUS_UART2] = RESET(0x90c, BIT(18)), [RST_BUS_UART3] = RESET(0x90c, BIT(19)), + [RST_BUS_I2C0] = RESET(0x91c, BIT(16)), + [RST_BUS_I2C1] = RESET(0x91c, BIT(17)), + [RST_BUS_I2C2] = RESET(0x91c, BIT(18)), + [RST_BUS_I2C3] = RESET(0x91c, BIT(19)), + [RST_BUS_SPI0] = RESET(0x96c, BIT(16)), [RST_BUS_SPI1] = RESET(0x96c, BIT(17)), diff --git a/drivers/clk/sunxi/clk_h616.c b/drivers/clk/sunxi/clk_h616.c index 553d7c6..af97d3b 100644 --- a/drivers/clk/sunxi/clk_h616.c +++ b/drivers/clk/sunxi/clk_h616.c @@ -7,7 +7,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun50i-h616-ccu.h> #include <dt-bindings/reset/sun50i-h616-ccu.h> #include <linux/bitops.h> @@ -24,6 +24,12 @@ static struct ccu_clk_gate h616_gates[] = { [CLK_BUS_UART4] = GATE(0x90c, BIT(4)), [CLK_BUS_UART5] = GATE(0x90c, BIT(5)), + [CLK_BUS_I2C0] = GATE(0x91c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x91c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x91c, BIT(2)), + [CLK_BUS_I2C3] = GATE(0x91c, BIT(3)), + [CLK_BUS_I2C4] = GATE(0x91c, BIT(4)), + [CLK_SPI0] = GATE(0x940, BIT(31)), [CLK_SPI1] = GATE(0x944, BIT(31)), @@ -68,6 +74,12 @@ static struct ccu_reset h616_resets[] = { [RST_BUS_UART4] = RESET(0x90c, BIT(20)), [RST_BUS_UART5] = RESET(0x90c, BIT(21)), + [RST_BUS_I2C0] = RESET(0x91c, BIT(16)), + [RST_BUS_I2C1] = RESET(0x91c, BIT(17)), + [RST_BUS_I2C2] = RESET(0x91c, BIT(18)), + [RST_BUS_I2C3] = RESET(0x91c, BIT(19)), + [RST_BUS_I2C4] = RESET(0x91c, BIT(20)), + [RST_BUS_SPI0] = RESET(0x96c, BIT(16)), [RST_BUS_SPI1] = RESET(0x96c, BIT(17)), diff --git a/drivers/clk/sunxi/clk_h6_r.c b/drivers/clk/sunxi/clk_h6_r.c new file mode 100644 index 0000000..b9e527e --- /dev/null +++ b/drivers/clk/sunxi/clk_h6_r.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) Samuel Holland <samuel@sholland.org> + */ + +#include <clk-uclass.h> +#include <dm.h> +#include <clk/sunxi.h> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h> +#include <linux/bitops.h> + +static struct ccu_clk_gate h6_r_gates[] = { + [CLK_R_APB1_TIMER] = GATE(0x11c, BIT(0)), + [CLK_R_APB1_TWD] = GATE(0x12c, BIT(0)), + [CLK_R_APB1_PWM] = GATE(0x13c, BIT(0)), + [CLK_R_APB2_UART] = GATE(0x18c, BIT(0)), + [CLK_R_APB2_I2C] = GATE(0x19c, BIT(0)), + [CLK_R_APB2_RSB] = GATE(0x1bc, BIT(0)), + [CLK_R_APB1_IR] = GATE(0x1cc, BIT(0)), + [CLK_R_APB1_W1] = GATE(0x1ec, BIT(0)), +}; + +static struct ccu_reset h6_r_resets[] = { + [RST_R_APB1_TIMER] = RESET(0x11c, BIT(16)), + [RST_R_APB1_TWD] = RESET(0x12c, BIT(16)), + [RST_R_APB1_PWM] = RESET(0x13c, BIT(16)), + [RST_R_APB2_UART] = RESET(0x18c, BIT(16)), + [RST_R_APB2_I2C] = RESET(0x19c, BIT(16)), + [RST_R_APB2_RSB] = RESET(0x1bc, BIT(16)), + [RST_R_APB1_IR] = RESET(0x1cc, BIT(16)), + [RST_R_APB1_W1] = RESET(0x1ec, BIT(16)), +}; + +static const struct ccu_desc h6_r_ccu_desc = { + .gates = h6_r_gates, + .resets = h6_r_resets, +}; + +static int h6_r_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(h6_r_resets)); +} + +static const struct udevice_id h6_r_clk_ids[] = { + { .compatible = "allwinner,sun50i-h6-r-ccu", + .data = (ulong)&h6_r_ccu_desc }, + { .compatible = "allwinner,sun50i-h616-r-ccu", + .data = (ulong)&h6_r_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun6i_h6_r) = { + .name = "sun6i_h6_r_ccu", + .id = UCLASS_CLK, + .of_match = h6_r_clk_ids, + .priv_auto = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = h6_r_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_r40.c b/drivers/clk/sunxi/clk_r40.c index ee1e86d..4d5b69a 100644 --- a/drivers/clk/sunxi/clk_r40.c +++ b/drivers/clk/sunxi/clk_r40.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun8i-r40-ccu.h> #include <dt-bindings/reset/sun8i-r40-ccu.h> #include <linux/bitops.h> @@ -32,6 +32,11 @@ static struct ccu_clk_gate r40_gates[] = { [CLK_BUS_GMAC] = GATE(0x064, BIT(17)), + [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x06c, BIT(2)), + [CLK_BUS_I2C3] = GATE(0x06c, BIT(3)), + [CLK_BUS_I2C4] = GATE(0x06c, BIT(15)), [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), @@ -77,6 +82,11 @@ static struct ccu_reset r40_resets[] = { [RST_BUS_GMAC] = RESET(0x2c4, BIT(17)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), + [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), + [RST_BUS_I2C2] = RESET(0x2d8, BIT(2)), + [RST_BUS_I2C3] = RESET(0x2d8, BIT(3)), + [RST_BUS_I2C4] = RESET(0x2d8, BIT(15)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/clk/sunxi/clk_sunxi.c b/drivers/clk/sunxi/clk_sunxi.c index 41934cd..9673b58 100644 --- a/drivers/clk/sunxi/clk_sunxi.c +++ b/drivers/clk/sunxi/clk_sunxi.c @@ -11,7 +11,7 @@ #include <log.h> #include <reset.h> #include <asm/io.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <linux/bitops.h> #include <linux/log2.h> diff --git a/drivers/clk/sunxi/clk_v3s.c b/drivers/clk/sunxi/clk_v3s.c index 2962219..cce5c65 100644 --- a/drivers/clk/sunxi/clk_v3s.c +++ b/drivers/clk/sunxi/clk_v3s.c @@ -8,7 +8,7 @@ #include <clk-uclass.h> #include <dm.h> #include <errno.h> -#include <asm/arch/ccu.h> +#include <clk/sunxi.h> #include <dt-bindings/clock/sun8i-v3s-ccu.h> #include <dt-bindings/reset/sun8i-v3s-ccu.h> #include <linux/bitops.h> @@ -20,6 +20,8 @@ static struct ccu_clk_gate v3s_gates[] = { [CLK_BUS_SPI0] = GATE(0x060, BIT(20)), [CLK_BUS_OTG] = GATE(0x060, BIT(24)), + [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)), [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), @@ -38,6 +40,8 @@ static struct ccu_reset v3s_resets[] = { [RST_BUS_SPI0] = RESET(0x2c0, BIT(20)), [RST_BUS_OTG] = RESET(0x2c0, BIT(24)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), + [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), diff --git a/drivers/gpio/axp_gpio.c b/drivers/gpio/axp_gpio.c index 73058cf..35585dc 100644 --- a/drivers/gpio/axp_gpio.c +++ b/drivers/gpio/axp_gpio.c @@ -6,7 +6,6 @@ */ #include <common.h> -#include <asm/arch/gpio.h> #include <asm/arch/pmic_bus.h> #include <asm/gpio.h> #include <axp_pmic.h> diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c index 24cb604..cdbc40d 100644 --- a/drivers/gpio/sunxi_gpio.c +++ b/drivers/gpio/sunxi_gpio.c @@ -14,14 +14,11 @@ #include <errno.h> #include <fdtdec.h> #include <malloc.h> -#include <asm/arch/gpio.h> #include <asm/io.h> #include <asm/gpio.h> #include <dm/device-internal.h> #include <dt-bindings/gpio/gpio.h> -#define SUNXI_GPIOS_PER_BANK SUNXI_GPIO_A_NR - struct sunxi_gpio_plat { struct sunxi_gpio *regs; const char *bank_name; /* Name of bank, e.g. "B" */ @@ -118,20 +115,6 @@ int sunxi_name_to_gpio(const char *name) } #endif /* DM_GPIO */ -int sunxi_name_to_gpio_bank(const char *name) -{ - int group = 0; - - if (*name == 'P' || *name == 'p') - name++; - if (*name >= 'A') { - group = *name - (*name > 'a' ? 'a' : 'A'); - return group; - } - - return -1; -} - #if CONFIG_IS_ENABLED(DM_GPIO) /* TODO(sjg@chromium.org): Remove this function and use device tree */ int sunxi_name_to_gpio(const char *name) diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 57cac44..66bd6fe 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -575,6 +575,22 @@ config SYS_I2C_STM32F7 _ Optional clock stretching _ Software reset +config SYS_I2C_SUN6I_P2WI + bool "Allwinner sun6i P2WI controller" + depends on ARCH_SUNXI + help + Support for the P2WI (Push/Pull 2 Wire Interface) controller embedded + in the Allwinner A31 and A31s SOCs. This interface is used to connect + to specific devices like the X-Powers AXP221 PMIC. + +config SYS_I2C_SUN8I_RSB + bool "Allwinner sun8i Reduced Serial Bus controller" + depends on ARCH_SUNXI + help + Support for Allwinner's Reduced Serial Bus (RSB) controller. This + controller is responsible for communicating with various RSB based + devices, such as X-Powers AXPxxx PMICs and AC100/AC200 CODEC ICs. + config SYS_I2C_SYNQUACER bool "Socionext SynQuacer I2C controller" depends on ARCH_SYNQUACER && DM_I2C diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 67841bf..9164274 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -43,6 +43,8 @@ obj-$(CONFIG_SYS_I2C_SANDBOX) += sandbox_i2c.o i2c-emul-uclass.o obj-$(CONFIG_SYS_I2C_SH) += sh_i2c.o obj-$(CONFIG_SYS_I2C_SOFT) += soft_i2c.o obj-$(CONFIG_SYS_I2C_STM32F7) += stm32f7_i2c.o +obj-$(CONFIG_SYS_I2C_SUN6I_P2WI) += sun6i_p2wi.o +obj-$(CONFIG_SYS_I2C_SUN8I_RSB) += sun8i_rsb.o obj-$(CONFIG_SYS_I2C_SYNQUACER) += synquacer_i2c.o obj-$(CONFIG_SYS_I2C_TEGRA) += tegra_i2c.o obj-$(CONFIG_SYS_I2C_UNIPHIER) += i2c-uniphier.o diff --git a/drivers/i2c/sun6i_p2wi.c b/drivers/i2c/sun6i_p2wi.c new file mode 100644 index 0000000..c9e1b3f --- /dev/null +++ b/drivers/i2c/sun6i_p2wi.c @@ -0,0 +1,220 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Sunxi A31 Power Management Unit + * + * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> + * http://linux-sunxi.org + * + * Based on sun6i sources and earlier U-Boot Allwinner A10 SPL work + * + * (C) Copyright 2006-2013 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Berg Xing <bergxing@allwinnertech.com> + * Tom Cubie <tangliang@allwinnertech.com> + */ + +#include <axp_pmic.h> +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <i2c.h> +#include <time.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/gpio.h> +#include <asm/arch/p2wi.h> +#include <asm/arch/prcm.h> +#include <asm/arch/sys_proto.h> + +static int sun6i_p2wi_await_trans(struct sunxi_p2wi_reg *base) +{ + unsigned long tmo = timer_get_us() + 1000000; + int ret; + u8 reg; + + while (1) { + reg = readl(&base->status); + if (reg & P2WI_STAT_TRANS_ERR) { + ret = -EIO; + break; + } + if (reg & P2WI_STAT_TRANS_DONE) { + ret = 0; + break; + } + if (timer_get_us() > tmo) { + ret = -ETIME; + break; + } + } + writel(reg, &base->status); /* Clear status bits */ + + return ret; +} + +static int sun6i_p2wi_read(struct sunxi_p2wi_reg *base, const u8 addr, u8 *data) +{ + int ret; + + writel(P2WI_DATADDR_BYTE_1(addr), &base->dataddr0); + writel(P2WI_DATA_NUM_BYTES(1) | + P2WI_DATA_NUM_BYTES_READ, &base->numbytes); + writel(P2WI_STAT_TRANS_DONE, &base->status); + writel(P2WI_CTRL_TRANS_START, &base->ctrl); + + ret = sun6i_p2wi_await_trans(base); + + *data = readl(&base->data0) & P2WI_DATA_BYTE_1_MASK; + + return ret; +} + +static int sun6i_p2wi_write(struct sunxi_p2wi_reg *base, const u8 addr, u8 data) +{ + writel(P2WI_DATADDR_BYTE_1(addr), &base->dataddr0); + writel(P2WI_DATA_BYTE_1(data), &base->data0); + writel(P2WI_DATA_NUM_BYTES(1), &base->numbytes); + writel(P2WI_STAT_TRANS_DONE, &base->status); + writel(P2WI_CTRL_TRANS_START, &base->ctrl); + + return sun6i_p2wi_await_trans(base); +} + +static int sun6i_p2wi_change_to_p2wi_mode(struct sunxi_p2wi_reg *base, + u8 slave_addr, u8 ctrl_reg, + u8 init_data) +{ + unsigned long tmo = timer_get_us() + 1000000; + + writel(P2WI_PM_DEV_ADDR(slave_addr) | + P2WI_PM_CTRL_ADDR(ctrl_reg) | + P2WI_PM_INIT_DATA(init_data) | + P2WI_PM_INIT_SEND, + &base->pm); + + while ((readl(&base->pm) & P2WI_PM_INIT_SEND)) { + if (timer_get_us() > tmo) + return -ETIME; + } + + return 0; +} + +static void sun6i_p2wi_init(struct sunxi_p2wi_reg *base) +{ + /* Enable p2wi and PIO clk, and de-assert their resets */ + prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_P2WI); + + sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN6I_GPL0_R_P2WI_SCK); + sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN6I_GPL1_R_P2WI_SDA); + + /* Reset p2wi controller and set clock to CLKIN(12)/8 = 1.5 MHz */ + writel(P2WI_CTRL_RESET, &base->ctrl); + sdelay(0x100); + writel(P2WI_CC_SDA_OUT_DELAY(1) | P2WI_CC_CLK_DIV(8), + &base->cc); +} + +#if IS_ENABLED(CONFIG_AXP_PMIC_BUS) +int p2wi_read(const u8 addr, u8 *data) +{ + struct sunxi_p2wi_reg *base = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; + + return sun6i_p2wi_read(base, addr, data); +} + +int p2wi_write(const u8 addr, u8 data) +{ + struct sunxi_p2wi_reg *base = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; + + return sun6i_p2wi_write(base, addr, data); +} + +int p2wi_change_to_p2wi_mode(u8 slave_addr, u8 ctrl_reg, u8 init_data) +{ + struct sunxi_p2wi_reg *base = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; + + return sun6i_p2wi_change_to_p2wi_mode(base, slave_addr, ctrl_reg, + init_data); +} + +void p2wi_init(void) +{ + struct sunxi_p2wi_reg *base = (struct sunxi_p2wi_reg *)SUN6I_P2WI_BASE; + + sun6i_p2wi_init(base); +} +#endif + +#if CONFIG_IS_ENABLED(DM_I2C) +struct sun6i_p2wi_priv { + struct sunxi_p2wi_reg *base; +}; + +static int sun6i_p2wi_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs) +{ + struct sun6i_p2wi_priv *priv = dev_get_priv(bus); + + /* The hardware only supports SMBus-style transfers. */ + if (nmsgs == 2 && msg[1].flags == I2C_M_RD && msg[1].len == 1) + return sun6i_p2wi_read(priv->base, + msg[0].buf[0], &msg[1].buf[0]); + + if (nmsgs == 1 && msg[0].len == 2) + return sun6i_p2wi_write(priv->base, + msg[0].buf[0], msg[0].buf[1]); + + return -EINVAL; +} + +static int sun6i_p2wi_probe_chip(struct udevice *bus, uint chip_addr, + uint chip_flags) +{ + struct sun6i_p2wi_priv *priv = dev_get_priv(bus); + + return sun6i_p2wi_change_to_p2wi_mode(priv->base, chip_addr, + AXP_PMIC_MODE_REG, + AXP_PMIC_MODE_P2WI); +} + +static int sun6i_p2wi_probe(struct udevice *bus) +{ + struct sun6i_p2wi_priv *priv = dev_get_priv(bus); + + priv->base = dev_read_addr_ptr(bus); + + sun6i_p2wi_init(priv->base); + + return 0; +} + +static int sun6i_p2wi_child_pre_probe(struct udevice *child) +{ + struct dm_i2c_chip *chip = dev_get_parent_plat(child); + + /* Ensure each transfer is for a single register. */ + chip->flags |= DM_I2C_CHIP_RD_ADDRESS | DM_I2C_CHIP_WR_ADDRESS; + + return 0; +} + +static const struct dm_i2c_ops sun6i_p2wi_ops = { + .xfer = sun6i_p2wi_xfer, + .probe_chip = sun6i_p2wi_probe_chip, +}; + +static const struct udevice_id sun6i_p2wi_ids[] = { + { .compatible = "allwinner,sun6i-a31-p2wi" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(sun6i_p2wi) = { + .name = "sun6i_p2wi", + .id = UCLASS_I2C, + .of_match = sun6i_p2wi_ids, + .probe = sun6i_p2wi_probe, + .child_pre_probe = sun6i_p2wi_child_pre_probe, + .priv_auto = sizeof(struct sun6i_p2wi_priv), + .ops = &sun6i_p2wi_ops, +}; +#endif /* CONFIG_IS_ENABLED(DM_I2C) */ diff --git a/drivers/i2c/sun8i_rsb.c b/drivers/i2c/sun8i_rsb.c new file mode 100644 index 0000000..716b245 --- /dev/null +++ b/drivers/i2c/sun8i_rsb.c @@ -0,0 +1,281 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com> + * + * Based on allwinner u-boot sources rsb code which is: + * (C) Copyright 2007-2013 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * lixiang <lixiang@allwinnertech.com> + */ + +#include <axp_pmic.h> +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <i2c.h> +#include <time.h> +#include <asm/arch/cpu.h> +#include <asm/arch/gpio.h> +#include <asm/arch/prcm.h> +#include <asm/arch/rsb.h> + +static int sun8i_rsb_await_trans(struct sunxi_rsb_reg *base) +{ + unsigned long tmo = timer_get_us() + 1000000; + u32 stat; + int ret; + + while (1) { + stat = readl(&base->stat); + if (stat & RSB_STAT_LBSY_INT) { + ret = -EBUSY; + break; + } + if (stat & RSB_STAT_TERR_INT) { + ret = -EIO; + break; + } + if (stat & RSB_STAT_TOVER_INT) { + ret = 0; + break; + } + if (timer_get_us() > tmo) { + ret = -ETIME; + break; + } + } + writel(stat, &base->stat); /* Clear status bits */ + + return ret; +} + +static int sun8i_rsb_do_trans(struct sunxi_rsb_reg *base) +{ + setbits_le32(&base->ctrl, RSB_CTRL_START_TRANS); + + return sun8i_rsb_await_trans(base); +} + +static int sun8i_rsb_read(struct sunxi_rsb_reg *base, u16 runtime_addr, + u8 reg_addr, u8 *data) +{ + int ret; + + writel(RSB_DEVADDR_RUNTIME_ADDR(runtime_addr), &base->devaddr); + writel(reg_addr, &base->addr); + writel(RSB_CMD_BYTE_READ, &base->cmd); + + ret = sun8i_rsb_do_trans(base); + if (ret) + return ret; + + *data = readl(&base->data) & 0xff; + + return 0; +} + +static int sun8i_rsb_write(struct sunxi_rsb_reg *base, u16 runtime_addr, + u8 reg_addr, u8 data) +{ + writel(RSB_DEVADDR_RUNTIME_ADDR(runtime_addr), &base->devaddr); + writel(reg_addr, &base->addr); + writel(data, &base->data); + writel(RSB_CMD_BYTE_WRITE, &base->cmd); + + return sun8i_rsb_do_trans(base); +} + +static int sun8i_rsb_set_device_address(struct sunxi_rsb_reg *base, + u16 device_addr, u16 runtime_addr) +{ + writel(RSB_DEVADDR_RUNTIME_ADDR(runtime_addr) | + RSB_DEVADDR_DEVICE_ADDR(device_addr), &base->devaddr); + writel(RSB_CMD_SET_RTSADDR, &base->cmd); + + return sun8i_rsb_do_trans(base); +} + +static void sun8i_rsb_cfg_io(void) +{ +#ifdef CONFIG_MACH_SUN8I + sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_GPL_R_RSB); + sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_GPL_R_RSB); + sunxi_gpio_set_pull(SUNXI_GPL(0), 1); + sunxi_gpio_set_pull(SUNXI_GPL(1), 1); + sunxi_gpio_set_drv(SUNXI_GPL(0), 2); + sunxi_gpio_set_drv(SUNXI_GPL(1), 2); +#elif defined CONFIG_MACH_SUN9I + sunxi_gpio_set_cfgpin(SUNXI_GPN(0), SUN9I_GPN_R_RSB); + sunxi_gpio_set_cfgpin(SUNXI_GPN(1), SUN9I_GPN_R_RSB); + sunxi_gpio_set_pull(SUNXI_GPN(0), 1); + sunxi_gpio_set_pull(SUNXI_GPN(1), 1); + sunxi_gpio_set_drv(SUNXI_GPN(0), 2); + sunxi_gpio_set_drv(SUNXI_GPN(1), 2); +#else +#error unsupported MACH_SUNXI +#endif +} + +static void sun8i_rsb_set_clk(struct sunxi_rsb_reg *base) +{ + u32 div = 0; + u32 cd_odly = 0; + + /* Source is Hosc24M, set RSB clk to 3Mhz */ + div = 24000000 / 3000000 / 2 - 1; + cd_odly = div >> 1; + if (!cd_odly) + cd_odly = 1; + + writel((cd_odly << 8) | div, &base->ccr); +} + +static int sun8i_rsb_set_device_mode(struct sunxi_rsb_reg *base) +{ + unsigned long tmo = timer_get_us() + 1000000; + + writel(RSB_DMCR_DEVICE_MODE_START | RSB_DMCR_DEVICE_MODE_DATA, + &base->dmcr); + + while (readl(&base->dmcr) & RSB_DMCR_DEVICE_MODE_START) { + if (timer_get_us() > tmo) + return -ETIME; + } + + return sun8i_rsb_await_trans(base); +} + +static int sun8i_rsb_init(struct sunxi_rsb_reg *base) +{ + /* Enable RSB and PIO clk, and de-assert their resets */ + prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_RSB); + + /* Setup external pins */ + sun8i_rsb_cfg_io(); + + writel(RSB_CTRL_SOFT_RST, &base->ctrl); + sun8i_rsb_set_clk(base); + + return sun8i_rsb_set_device_mode(base); +} + +#if IS_ENABLED(CONFIG_AXP_PMIC_BUS) +int rsb_read(const u16 runtime_addr, const u8 reg_addr, u8 *data) +{ + struct sunxi_rsb_reg *base = (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; + + return sun8i_rsb_read(base, runtime_addr, reg_addr, data); +} + +int rsb_write(const u16 runtime_addr, const u8 reg_addr, u8 data) +{ + struct sunxi_rsb_reg *base = (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; + + return sun8i_rsb_write(base, runtime_addr, reg_addr, data); +} + +int rsb_set_device_address(u16 device_addr, u16 runtime_addr) +{ + struct sunxi_rsb_reg *base = (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; + + return sun8i_rsb_set_device_address(base, device_addr, runtime_addr); +} + +int rsb_init(void) +{ + struct sunxi_rsb_reg *base = (struct sunxi_rsb_reg *)SUNXI_RSB_BASE; + + return sun8i_rsb_init(base); +} +#endif + +#if CONFIG_IS_ENABLED(DM_I2C) +struct sun8i_rsb_priv { + struct sunxi_rsb_reg *base; +}; + +/* + * The mapping from hardware address to runtime address is fixed, and shared + * among all RSB drivers. See the comment in drivers/bus/sunxi-rsb.c in Linux. + */ +static int sun8i_rsb_get_runtime_address(u16 device_addr) +{ + if (device_addr == AXP_PMIC_PRI_DEVICE_ADDR) + return AXP_PMIC_PRI_RUNTIME_ADDR; + if (device_addr == AXP_PMIC_SEC_DEVICE_ADDR) + return AXP_PMIC_SEC_RUNTIME_ADDR; + + return -ENXIO; +} + +static int sun8i_rsb_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs) +{ + int runtime_addr = sun8i_rsb_get_runtime_address(msg->addr); + struct sun8i_rsb_priv *priv = dev_get_priv(bus); + + if (runtime_addr < 0) + return runtime_addr; + + /* The hardware only supports SMBus-style transfers. */ + if (nmsgs == 2 && msg[1].flags == I2C_M_RD && msg[1].len == 1) + return sun8i_rsb_read(priv->base, runtime_addr, + msg[0].buf[0], &msg[1].buf[0]); + + if (nmsgs == 1 && msg[0].len == 2) + return sun8i_rsb_write(priv->base, runtime_addr, + msg[0].buf[0], msg[0].buf[1]); + + return -EINVAL; +} + +static int sun8i_rsb_probe_chip(struct udevice *bus, uint chip_addr, + uint chip_flags) +{ + int runtime_addr = sun8i_rsb_get_runtime_address(chip_addr); + struct sun8i_rsb_priv *priv = dev_get_priv(bus); + + if (runtime_addr < 0) + return runtime_addr; + + return sun8i_rsb_set_device_address(priv->base, chip_addr, runtime_addr); +} + +static int sun8i_rsb_probe(struct udevice *bus) +{ + struct sun8i_rsb_priv *priv = dev_get_priv(bus); + + priv->base = dev_read_addr_ptr(bus); + + return sun8i_rsb_init(priv->base); +} + +static int sun8i_rsb_child_pre_probe(struct udevice *child) +{ + struct dm_i2c_chip *chip = dev_get_parent_plat(child); + + /* Ensure each transfer is for a single register. */ + chip->flags |= DM_I2C_CHIP_RD_ADDRESS | DM_I2C_CHIP_WR_ADDRESS; + + return 0; +} + +static const struct dm_i2c_ops sun8i_rsb_ops = { + .xfer = sun8i_rsb_xfer, + .probe_chip = sun8i_rsb_probe_chip, +}; + +static const struct udevice_id sun8i_rsb_ids[] = { + { .compatible = "allwinner,sun8i-a23-rsb" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(sun8i_rsb) = { + .name = "sun8i_rsb", + .id = UCLASS_I2C, + .of_match = sun8i_rsb_ids, + .probe = sun8i_rsb_probe, + .child_pre_probe = sun8i_rsb_child_pre_probe, + .priv_auto = sizeof(struct sun8i_rsb_priv), + .ops = &sun8i_rsb_ops, +}; +#endif /* CONFIG_IS_ENABLED(DM_I2C) */ diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index aaab0cf..c170c16 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -15,12 +15,11 @@ #include <mmc.h> #include <clk.h> #include <reset.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> #include <asm/arch/mmc.h> -#include <asm-generic/gpio.h> #include <linux/delay.h> #ifndef CCM_MMC_CTRL_MODE_SEL_NEW diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index a6eb82b..2e24d12 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -14,9 +14,9 @@ #include <log.h> #include <asm/cache.h> #include <asm/global_data.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/clock.h> -#include <asm/arch/gpio.h> #include <common.h> #include <clk.h> #include <dm.h> @@ -31,9 +31,6 @@ #include <reset.h> #include <dt-bindings/pinctrl/sun4i-a10.h> #include <wait_bit.h> -#if CONFIG_IS_ENABLED(DM_GPIO) -#include <asm-generic/gpio.h> -#endif #define MDIO_CMD_MII_BUSY BIT(0) #define MDIO_CMD_MII_WRITE BIT(1) diff --git a/drivers/power/axp809.c b/drivers/power/axp809.c index 6323492..0396502 100644 --- a/drivers/power/axp809.c +++ b/drivers/power/axp809.c @@ -13,7 +13,6 @@ #include <common.h> #include <command.h> #include <errno.h> -#include <asm/arch/gpio.h> #include <asm/arch/pmic_bus.h> #include <axp_pmic.h> diff --git a/drivers/power/axp818.c b/drivers/power/axp818.c index 0531707..2dc7364 100644 --- a/drivers/power/axp818.c +++ b/drivers/power/axp818.c @@ -13,7 +13,6 @@ #include <common.h> #include <command.h> #include <errno.h> -#include <asm/arch/gpio.h> #include <asm/arch/pmic_bus.h> #include <axp_pmic.h> diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig index cf2a9b2..92e2ace 100644 --- a/drivers/power/pmic/Kconfig +++ b/drivers/power/pmic/Kconfig @@ -10,10 +10,12 @@ config DM_PMIC - 'drivers/power/pmic/pmic-uclass.c' - 'include/power/pmic.h' +if DM_PMIC + config SPL_DM_PMIC bool "Enable Driver Model for PMIC drivers (UCLASS_PMIC) in SPL" depends on SPL_DM - default y if DM_PMIC + default y ---help--- This config enables the driver-model PMIC support in SPL. UCLASS_PMIC - designed to provide an I/O interface for PMIC devices. @@ -25,7 +27,6 @@ config SPL_DM_PMIC config PMIC_CHILDREN bool "Allow child devices for PMICs" - depends on DM_PMIC default y ---help--- This allows PMICs to support child devices (such as regulators) in @@ -35,7 +36,7 @@ config PMIC_CHILDREN config SPL_PMIC_CHILDREN bool "Allow child devices for PMICs in SPL" - depends on DM_PMIC + depends on SPL_DM_PMIC default y ---help--- This allows PMICs to support child devices (such as regulators) in @@ -46,7 +47,6 @@ config SPL_PMIC_CHILDREN config PMIC_AB8500 bool "Enable driver for ST-Ericsson AB8500 PMIC via PRCMU" - depends on DM_PMIC select REGMAP select SYSCON help @@ -56,23 +56,36 @@ config PMIC_AB8500 config PMIC_ACT8846 bool "Enable support for the active-semi 8846 PMIC" - depends on DM_PMIC && DM_I2C + depends on DM_I2C ---help--- This PMIC includes 4 DC/DC step-down buck regulators and 8 low-dropout regulators (LDOs). It also provides some GPIO, reset and battery functions. It uses an I2C interface and is designed for use with tablets and smartphones. +config PMIC_AXP + bool "Enable Driver Model for X-Powers AXP PMICs" + depends on DM_I2C + help + This config enables driver-model PMIC uclass features for + X-Powers AXP152, AXP2xx, and AXP8xx PMICs. + +config SPL_PMIC_AXP + bool "Enable Driver Model for X-Powers AXP PMICs in SPL" + depends on SPL_DM_I2C && SPL_DM_PMIC + help + This config enables driver-model PMIC uclass features in the SPL for + X-Powers AXP152, AXP2xx, and AXP8xx PMICs. + config DM_PMIC_DA9063 bool "Enable Driver Model for the Dialog DA9063 PMIC" - depends on DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC DA9063. The driver implements read/write operations. config SPL_DM_PMIC_DA9063 bool "Enable Driver Model for the Dialog DA9063 PMIC in SPL" - depends on DM_PMIC && SPL + depends on SPL_DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC DA9063. The driver implements read/write operations. @@ -87,14 +100,13 @@ config PMIC_AS3722 config DM_PMIC_BD71837 bool "Enable Driver Model for PMIC BD71837" - depends on DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC BD71837. The driver implements read/write operations. config SPL_DM_PMIC_BD71837 bool "Enable Driver Model for PMIC BD71837 in SPL stage" - depends on DM_PMIC + depends on SPL_DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC BD71837. The driver implements read/write @@ -102,7 +114,7 @@ config SPL_DM_PMIC_BD71837 config DM_PMIC_FAN53555 bool "Enable support for OnSemi FAN53555" - depends on DM_PMIC && DM_REGULATOR && DM_I2C + depends on DM_REGULATOR && DM_I2C select DM_REGULATOR_FAN53555 help This config enables implementation of driver-model PMIC @@ -116,14 +128,13 @@ config DM_PMIC_FAN53555 config DM_PMIC_MP5416 bool "Enable Driver Model for PMIC MP5416" - depends on DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC MP5416. The driver implements read/write operations. config SPL_DM_PMIC_MP5416 bool "Enable Driver Model for PMIC MP5416 in SPL stage" - depends on DM_PMIC + depends on SPL_DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC MP5416. The driver implements read/write @@ -131,56 +142,50 @@ config SPL_DM_PMIC_MP5416 config DM_PMIC_PCA9450 bool "Enable Driver Model for PMIC PCA9450" - depends on DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC PCA9450. The driver implements read/write operations. config SPL_DM_PMIC_PCA9450 bool "Enable Driver Model for PMIC PCA9450" - depends on DM_PMIC + depends on SPL_DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC PCA9450 in SPL. The driver implements read/write operations. config DM_PMIC_PFUZE100 bool "Enable Driver Model for PMIC PFUZE100" - depends on DM_PMIC ---help--- This config enables implementation of driver-model pmic uclass features for PMIC PFUZE100. The driver implements read/write operations. config SPL_DM_PMIC_PFUZE100 bool "Enable Driver Model for PMIC PFUZE100 in SPL" - depends on DM_PMIC + depends on SPL_DM_PMIC ---help--- This config enables implementation of driver-model pmic uclass features for PMIC PFUZE100 in SPL. The driver implements read/write operations. config DM_PMIC_MAX77686 bool "Enable Driver Model for PMIC MAX77686" - depends on DM_PMIC ---help--- This config enables implementation of driver-model pmic uclass features for PMIC MAX77686. The driver implements read/write operations. config DM_PMIC_MAX8998 bool "Enable Driver Model for PMIC MAX8998" - depends on DM_PMIC ---help--- This config enables implementation of driver-model pmic uclass features for PMIC MAX8998. The driver implements read/write operations. config DM_PMIC_MC34708 bool "Enable Driver Model for PMIC MC34708" - depends on DM_PMIC help This config enables implementation of driver-model pmic uclass features for PMIC MC34708. The driver implements read/write operations. config PMIC_MAX8997 bool "Enable Driver Model for PMIC MAX8997" - depends on DM_PMIC ---help--- This config enables implementation of driver-model pmic uclass features for PMIC MAX8997. The driver implements read/write operations. @@ -195,7 +200,6 @@ config PMIC_MAX8997 config PMIC_PM8916 bool "Enable Driver Model for Qualcomm PM8916 PMIC" - depends on DM_PMIC ---help--- The PM8916 is a PMIC connected to one (or several) processors with SPMI bus. It has 2 slaves with several peripherals: @@ -211,7 +215,6 @@ config PMIC_PM8916 config PMIC_RK8XX bool "Enable support for Rockchip PMIC RK8XX" - depends on DM_PMIC ---help--- The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, an RTC and two low Rds (resistance (drain to source)) switches. It is @@ -220,7 +223,7 @@ config PMIC_RK8XX config SPL_PMIC_RK8XX bool "Enable support for Rockchip PMIC RK8XX" - depends on DM_PMIC + depends on SPL_DM_PMIC ---help--- The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, an RTC and two low Rds (resistance (drain to source)) switches. It is @@ -229,7 +232,6 @@ config SPL_PMIC_RK8XX config PMIC_S2MPS11 bool "Enable Driver Model for PMIC Samsung S2MPS11" - depends on DM_PMIC ---help--- The Samsung S2MPS11 PMIC provides: - 38 adjustable LDO regulators @@ -243,7 +245,6 @@ config PMIC_S2MPS11 config DM_PMIC_SANDBOX bool "Enable Driver Model for emulated Sandbox PMIC" - depends on DM_PMIC ---help--- Enable the driver for Sandbox PMIC emulation. The emulated PMIC device depends on two drivers: @@ -268,7 +269,6 @@ config DM_PMIC_SANDBOX config PMIC_S5M8767 bool "Enable Driver Model for the Samsung S5M8767 PMIC" - depends on DM_PMIC ---help--- The S5M8767 PMIC provides a large array of LDOs and BUCKs for use as a SoC power controller. It also provides 32KHz clock outputs. This @@ -277,7 +277,6 @@ config PMIC_S5M8767 config PMIC_RN5T567 bool "Enable driver for Ricoh RN5T567 PMIC" - depends on DM_PMIC ---help--- The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO regulators Real-Time Clock and 4 GPIOs. This driver provides @@ -285,7 +284,6 @@ config PMIC_RN5T567 config PMIC_TPS65090 bool "Enable driver for Texas Instruments TPS65090 PMIC" - depends on DM_PMIC ---help--- The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, FETs and a battery charger. This driver provides register access @@ -294,35 +292,24 @@ config PMIC_TPS65090 config PMIC_PALMAS bool "Enable driver for Texas Instruments PALMAS PMIC" - depends on DM_PMIC ---help--- The PALMAS is a PMIC containing several LDOs, SMPS. This driver binds the pmic children. config PMIC_LP873X bool "Enable driver for Texas Instruments LP873X PMIC" - depends on DM_PMIC ---help--- The LP873X is a PMIC containing couple of LDOs and couple of SMPS. This driver binds the pmic children. config PMIC_LP87565 bool "Enable driver for Texas Instruments LP87565 PMIC" - depends on DM_PMIC ---help--- The LP87565 is a PMIC containing a bunch of SMPS. This driver binds the pmic children. -config POWER_MC34VR500 - bool "Enable driver for Freescale MC34VR500 PMIC" - ---help--- - The MC34VR500 is used in conjunction with the FSL T1 and LS1 series - SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed - via an I2C interface. - config DM_PMIC_TPS65910 bool "Enable driver for Texas Instruments TPS65910 PMIC" - depends on DM_PMIC ---help--- The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO @@ -330,7 +317,7 @@ config DM_PMIC_TPS65910 config PMIC_STPMIC1 bool "Enable support for STMicroelectronics STPMIC1 PMIC" - depends on DM_PMIC && DM_I2C + depends on DM_I2C select SYSRESET_CMD_POWEROFF if CMD_POWEROFF && !ARM_PSCI_FW ---help--- The STPMIC1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. @@ -339,28 +326,37 @@ config PMIC_STPMIC1 config SPL_PMIC_PALMAS bool "Enable driver for Texas Instruments PALMAS PMIC" - depends on DM_PMIC + depends on SPL_DM_PMIC help The PALMAS is a PMIC containing several LDOs, SMPS. This driver binds the pmic children in SPL. config SPL_PMIC_LP873X bool "Enable driver for Texas Instruments LP873X PMIC" - depends on DM_PMIC + depends on SPL_DM_PMIC help The LP873X is a PMIC containing couple of LDOs and couple of SMPS. This driver binds the pmic children in SPL. config SPL_PMIC_LP87565 bool "Enable driver for Texas Instruments LP87565 PMIC" - depends on DM_PMIC + depends on SPL_DM_PMIC help The LP87565 is a PMIC containing a bunch of SMPS. This driver binds the pmic children in SPL. config PMIC_TPS65941 bool "Enable driver for Texas Instruments TPS65941 PMIC" - depends on DM_PMIC help The TPS65941 is a PMIC containing a bunch of SMPS & LDOs. This driver binds the pmic children. + +endif + +config POWER_MC34VR500 + bool "Enable driver for Freescale MC34VR500 PMIC" + depends on !DM_PMIC + ---help--- + The MC34VR500 is used in conjunction with the FSL T1 and LS1 series + SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed + via an I2C interface. diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 5250eac..e1922df 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_DM_PMIC_SANDBOX) += sandbox.o i2c_pmic_emul.o obj-$(CONFIG_PMIC_AB8500) += ab8500.o obj-$(CONFIG_PMIC_ACT8846) += act8846.o obj-$(CONFIG_PMIC_AS3722) += as3722.o as3722_gpio.o +obj-$(CONFIG_$(SPL_)PMIC_AXP) += axp.o obj-$(CONFIG_PMIC_MAX8997) += max8997.o obj-$(CONFIG_PMIC_PM8916) += pm8916.o obj-$(CONFIG_$(SPL_TPL_)PMIC_RK8XX) += rk8xx.o diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c new file mode 100644 index 0000000..74c94bd --- /dev/null +++ b/drivers/power/pmic/axp.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <dm.h> +#include <i2c.h> +#include <power/pmic.h> + +static int axp_pmic_reg_count(struct udevice *dev) +{ + /* TODO: Get the specific value from driver data. */ + return 0x100; +} + +static struct dm_pmic_ops axp_pmic_ops = { + .reg_count = axp_pmic_reg_count, + .read = dm_i2c_read, + .write = dm_i2c_write, +}; + +static const struct udevice_id axp_pmic_ids[] = { + { .compatible = "x-powers,axp152" }, + { .compatible = "x-powers,axp202" }, + { .compatible = "x-powers,axp209" }, + { .compatible = "x-powers,axp221" }, + { .compatible = "x-powers,axp223" }, + { .compatible = "x-powers,axp803" }, + { .compatible = "x-powers,axp806" }, + { .compatible = "x-powers,axp809" }, + { .compatible = "x-powers,axp813" }, + { } +}; + +U_BOOT_DRIVER(axp_pmic) = { + .name = "axp_pmic", + .id = UCLASS_PMIC, + .of_match = axp_pmic_ids, + .bind = dm_scan_fdt_dev, + .ops = &axp_pmic_ops, +}; diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c index 264337e..8b95938 100644 --- a/drivers/reset/reset-sunxi.c +++ b/drivers/reset/reset-sunxi.c @@ -11,11 +11,11 @@ #include <malloc.h> #include <reset-uclass.h> #include <asm/io.h> +#include <clk/sunxi.h> #include <dm/device-internal.h> #include <dm/lists.h> #include <linux/bitops.h> #include <linux/log2.h> -#include <asm/arch/ccu.h> struct sunxi_reset_priv { void *base; diff --git a/drivers/spi/spi-sunxi.c b/drivers/spi/spi-sunxi.c index 4ca5d3a..bc2f544 100644 --- a/drivers/spi/spi-sunxi.c +++ b/drivers/spi/spi-sunxi.c @@ -245,7 +245,7 @@ static int sun4i_spi_parse_pins(struct udevice *dev) break; } - pin = name_to_gpio(pin_name); + pin = sunxi_name_to_gpio(pin_name); if (pin < 0) break; diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index fea4105..7e62e3f 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -25,8 +25,6 @@ #include <reset.h> #include <asm/arch/cpu.h> #include <asm/arch/clock.h> -#include <asm/arch/gpio.h> -#include <asm-generic/gpio.h> #include <dm/device_compat.h> #include <dm/lists.h> #include <dm/root.h> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 9f789a6..2f4650f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -452,7 +452,7 @@ config VIDEO_LCD_SSD2828_RESET default "" ---help--- The reset pin of SSD2828 chip. This takes a string in the format - understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. + understood by 'sunxi_name_to_gpio' function, e.g. PH1 for pin 1 of port H. config VIDEO_LCD_TDO_TL070WSH30 bool "TDO TL070WSH30 DSI LCD panel support" @@ -477,7 +477,7 @@ config VIDEO_LCD_SPI_CS This is one of the SPI communication pins, involved in setting up a working LCD configuration. The exact role of SPI may differ for different hardware setups. The option takes a string in the format - understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. + understood by 'sunxi_name_to_gpio' function, e.g. PH1 for pin 1 of port H. config VIDEO_LCD_SPI_SCLK string "SPI SCLK pin for LCD related config job" @@ -487,7 +487,7 @@ config VIDEO_LCD_SPI_SCLK This is one of the SPI communication pins, involved in setting up a working LCD configuration. The exact role of SPI may differ for different hardware setups. The option takes a string in the format - understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. + understood by 'sunxi_name_to_gpio' function, e.g. PH1 for pin 1 of port H. config VIDEO_LCD_SPI_MOSI string "SPI MOSI pin for LCD related config job" @@ -497,7 +497,7 @@ config VIDEO_LCD_SPI_MOSI This is one of the SPI communication pins, involved in setting up a working LCD configuration. The exact role of SPI may differ for different hardware setups. The option takes a string in the format - understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. + understood by 'sunxi_name_to_gpio' function, e.g. PH1 for pin 1 of port H. config VIDEO_LCD_SPI_MISO string "SPI MISO pin for LCD related config job (optional)" @@ -509,7 +509,7 @@ config VIDEO_LCD_SPI_MISO different hardware setups. If wired up, this pin may provide additional useful functionality. Such as bi-directional communication with the hardware and LCD panel id retrieval (if the panel can report it). The - option takes a string in the format understood by 'name_to_gpio' + option takes a string in the format understood by 'sunxi_name_to_gpio' function, e.g. PH1 for pin 1 of port H. source "drivers/video/meson/Kconfig" diff --git a/drivers/video/anx9804.c b/drivers/video/anx9804.c index 3037ff3..52b5988 100644 --- a/drivers/video/anx9804.c +++ b/drivers/video/anx9804.c @@ -21,18 +21,23 @@ * This function will init an anx9804 parallel lcd to dp bridge chip * using the passed in parameters. * - * @i2c_bus: Number of the i2c bus to which the anx9804 is connected. + * @i2c_bus: Device of the i2c bus to which the anx9804 is connected. * @lanes: Number of displayport lanes to use * @data_rate: Register value for the bandwidth reg 0x06: 1.62G, 0x0a: 2.7G * @bpp: Bits per pixel, must be 18 or 24 */ -void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp) +void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, int bpp) { - unsigned int orig_i2c_bus = i2c_get_bus_num(); - u8 c, colordepth; - int i; + struct udevice *chip0, *chip1; + int c, colordepth, i, ret; - i2c_set_bus_num(i2c_bus); + ret = i2c_get_chip(i2c_bus, 0x38, 1, &chip0); + if (ret) + return; + + ret = i2c_get_chip(i2c_bus, 0x39, 1, &chip1); + if (ret) + return; if (bpp == 18) colordepth = 0x00; /* 6 bit */ @@ -40,24 +45,23 @@ void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp) colordepth = 0x10; /* 8 bit */ /* Reset */ - i2c_reg_write(0x39, ANX9804_RST_CTRL_REG, 1); + dm_i2c_reg_write(chip1, ANX9804_RST_CTRL_REG, 1); mdelay(100); - i2c_reg_write(0x39, ANX9804_RST_CTRL_REG, 0); + dm_i2c_reg_write(chip1, ANX9804_RST_CTRL_REG, 0); /* Write 0 to the powerdown reg (powerup everything) */ - i2c_reg_write(0x39, ANX9804_POWERD_CTRL_REG, 0); + dm_i2c_reg_write(chip1, ANX9804_POWERD_CTRL_REG, 0); - c = i2c_reg_read(0x39, ANX9804_DEV_IDH_REG); + c = dm_i2c_reg_read(chip1, ANX9804_DEV_IDH_REG); if (c != 0x98) { printf("Error anx9804 chipid mismatch\n"); - i2c_set_bus_num(orig_i2c_bus); return; } for (i = 0; i < 100; i++) { - c = i2c_reg_read(0x38, ANX9804_SYS_CTRL2_REG); - i2c_reg_write(0x38, ANX9804_SYS_CTRL2_REG, c); - c = i2c_reg_read(0x38, ANX9804_SYS_CTRL2_REG); + c = dm_i2c_reg_read(chip0, ANX9804_SYS_CTRL2_REG); + dm_i2c_reg_write(chip0, ANX9804_SYS_CTRL2_REG, c); + c = dm_i2c_reg_read(chip0, ANX9804_SYS_CTRL2_REG); if ((c & ANX9804_SYS_CTRL2_CHA_STA) == 0) break; @@ -66,51 +70,51 @@ void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp) if (i == 100) printf("Error anx9804 clock is not stable\n"); - i2c_reg_write(0x39, ANX9804_VID_CTRL2_REG, colordepth); + dm_i2c_reg_write(chip1, ANX9804_VID_CTRL2_REG, colordepth); /* Set a bunch of analog related register values */ - i2c_reg_write(0x38, ANX9804_PLL_CTRL_REG, 0x07); - i2c_reg_write(0x39, ANX9804_PLL_FILTER_CTRL3, 0x19); - i2c_reg_write(0x39, ANX9804_PLL_CTRL3, 0xd9); - i2c_reg_write(0x39, ANX9804_RST_CTRL2_REG, ANX9804_RST_CTRL2_AC_MODE); - i2c_reg_write(0x39, ANX9804_ANALOG_DEBUG_REG1, 0xf0); - i2c_reg_write(0x39, ANX9804_ANALOG_DEBUG_REG3, 0x99); - i2c_reg_write(0x39, ANX9804_PLL_FILTER_CTRL1, 0x7b); - i2c_reg_write(0x38, ANX9804_LINK_DEBUG_REG, 0x30); - i2c_reg_write(0x39, ANX9804_PLL_FILTER_CTRL, 0x06); + dm_i2c_reg_write(chip0, ANX9804_PLL_CTRL_REG, 0x07); + dm_i2c_reg_write(chip1, ANX9804_PLL_FILTER_CTRL3, 0x19); + dm_i2c_reg_write(chip1, ANX9804_PLL_CTRL3, 0xd9); + dm_i2c_reg_write(chip1, ANX9804_RST_CTRL2_REG, ANX9804_RST_CTRL2_AC_MODE); + dm_i2c_reg_write(chip1, ANX9804_ANALOG_DEBUG_REG1, 0xf0); + dm_i2c_reg_write(chip1, ANX9804_ANALOG_DEBUG_REG3, 0x99); + dm_i2c_reg_write(chip1, ANX9804_PLL_FILTER_CTRL1, 0x7b); + dm_i2c_reg_write(chip0, ANX9804_LINK_DEBUG_REG, 0x30); + dm_i2c_reg_write(chip1, ANX9804_PLL_FILTER_CTRL, 0x06); /* Force HPD */ - i2c_reg_write(0x38, ANX9804_SYS_CTRL3_REG, - ANX9804_SYS_CTRL3_F_HPD | ANX9804_SYS_CTRL3_HPD_CTRL); + dm_i2c_reg_write(chip0, ANX9804_SYS_CTRL3_REG, + ANX9804_SYS_CTRL3_F_HPD | ANX9804_SYS_CTRL3_HPD_CTRL); /* Power up and configure lanes */ - i2c_reg_write(0x38, ANX9804_ANALOG_POWER_DOWN_REG, 0x00); - i2c_reg_write(0x38, ANX9804_TRAINING_LANE0_SET_REG, 0x00); - i2c_reg_write(0x38, ANX9804_TRAINING_LANE1_SET_REG, 0x00); - i2c_reg_write(0x38, ANX9804_TRAINING_LANE2_SET_REG, 0x00); - i2c_reg_write(0x38, ANX9804_TRAINING_LANE3_SET_REG, 0x00); + dm_i2c_reg_write(chip0, ANX9804_ANALOG_POWER_DOWN_REG, 0x00); + dm_i2c_reg_write(chip0, ANX9804_TRAINING_LANE0_SET_REG, 0x00); + dm_i2c_reg_write(chip0, ANX9804_TRAINING_LANE1_SET_REG, 0x00); + dm_i2c_reg_write(chip0, ANX9804_TRAINING_LANE2_SET_REG, 0x00); + dm_i2c_reg_write(chip0, ANX9804_TRAINING_LANE3_SET_REG, 0x00); /* Reset AUX CH */ - i2c_reg_write(0x39, ANX9804_RST_CTRL2_REG, - ANX9804_RST_CTRL2_AC_MODE | ANX9804_RST_CTRL2_AUX); - i2c_reg_write(0x39, ANX9804_RST_CTRL2_REG, - ANX9804_RST_CTRL2_AC_MODE); + dm_i2c_reg_write(chip1, ANX9804_RST_CTRL2_REG, + ANX9804_RST_CTRL2_AC_MODE | ANX9804_RST_CTRL2_AUX); + dm_i2c_reg_write(chip1, ANX9804_RST_CTRL2_REG, + ANX9804_RST_CTRL2_AC_MODE); /* Powerdown audio and some other unused bits */ - i2c_reg_write(0x39, ANX9804_POWERD_CTRL_REG, ANX9804_POWERD_AUDIO); - i2c_reg_write(0x38, ANX9804_HDCP_CONTROL_0_REG, 0x00); - i2c_reg_write(0x38, 0xa7, 0x00); + dm_i2c_reg_write(chip1, ANX9804_POWERD_CTRL_REG, ANX9804_POWERD_AUDIO); + dm_i2c_reg_write(chip0, ANX9804_HDCP_CONTROL_0_REG, 0x00); + dm_i2c_reg_write(chip0, 0xa7, 0x00); /* Set data-rate / lanes */ - i2c_reg_write(0x38, ANX9804_LINK_BW_SET_REG, data_rate); - i2c_reg_write(0x38, ANX9804_LANE_COUNT_SET_REG, lanes); + dm_i2c_reg_write(chip0, ANX9804_LINK_BW_SET_REG, data_rate); + dm_i2c_reg_write(chip0, ANX9804_LANE_COUNT_SET_REG, lanes); /* Link training */ - i2c_reg_write(0x38, ANX9804_LINK_TRAINING_CTRL_REG, - ANX9804_LINK_TRAINING_CTRL_EN); + dm_i2c_reg_write(chip0, ANX9804_LINK_TRAINING_CTRL_REG, + ANX9804_LINK_TRAINING_CTRL_EN); mdelay(5); for (i = 0; i < 100; i++) { - c = i2c_reg_read(0x38, ANX9804_LINK_TRAINING_CTRL_REG); + c = dm_i2c_reg_read(chip0, ANX9804_LINK_TRAINING_CTRL_REG); if ((c & 0x01) == 0) break; @@ -118,17 +122,14 @@ void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp) } if(i == 100) { printf("Error anx9804 link training timeout\n"); - i2c_set_bus_num(orig_i2c_bus); return; } /* Enable */ - i2c_reg_write(0x39, ANX9804_VID_CTRL1_REG, - ANX9804_VID_CTRL1_VID_EN | ANX9804_VID_CTRL1_EDGE); + dm_i2c_reg_write(chip1, ANX9804_VID_CTRL1_REG, + ANX9804_VID_CTRL1_VID_EN | ANX9804_VID_CTRL1_EDGE); /* Force stream valid */ - i2c_reg_write(0x38, ANX9804_SYS_CTRL3_REG, - ANX9804_SYS_CTRL3_F_HPD | ANX9804_SYS_CTRL3_HPD_CTRL | - ANX9804_SYS_CTRL3_F_VALID | ANX9804_SYS_CTRL3_VALID_CTRL); - - i2c_set_bus_num(orig_i2c_bus); + dm_i2c_reg_write(chip0, ANX9804_SYS_CTRL3_REG, + ANX9804_SYS_CTRL3_F_HPD | ANX9804_SYS_CTRL3_HPD_CTRL | + ANX9804_SYS_CTRL3_F_VALID | ANX9804_SYS_CTRL3_VALID_CTRL); } diff --git a/drivers/video/anx9804.h b/drivers/video/anx9804.h index c0fe3b3..ea6c9f2 100644 --- a/drivers/video/anx9804.h +++ b/drivers/video/anx9804.h @@ -16,9 +16,10 @@ #define ANX9804_DATA_RATE_2700M 0x0a #ifdef CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804 -void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp); +void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, int bpp); #else -static inline void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, +static inline void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, int bpp) {} #endif + #endif diff --git a/drivers/video/hitachi_tx18d42vm_lcd.c b/drivers/video/hitachi_tx18d42vm_lcd.c index c6c8df6..87c4d27 100644 --- a/drivers/video/hitachi_tx18d42vm_lcd.c +++ b/drivers/video/hitachi_tx18d42vm_lcd.c @@ -49,9 +49,9 @@ int hitachi_tx18d42vm_init(void) }; int i, cs, clk, mosi, ret = 0; - cs = name_to_gpio(CONFIG_VIDEO_LCD_SPI_CS); - clk = name_to_gpio(CONFIG_VIDEO_LCD_SPI_SCLK); - mosi = name_to_gpio(CONFIG_VIDEO_LCD_SPI_MOSI); + cs = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_CS); + clk = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_SCLK); + mosi = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_MOSI); if (cs == -1 || clk == -1 || mosi == 1) { printf("Error tx18d42vm spi gpio config is invalid\n"); diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c index 4361a58..5a21f7a 100644 --- a/drivers/video/sunxi/sunxi_display.c +++ b/drivers/video/sunxi/sunxi_display.c @@ -17,7 +17,6 @@ #include <asm/arch/clock.h> #include <asm/arch/display.h> -#include <asm/arch/gpio.h> #include <asm/arch/lcdc.h> #include <asm/arch/pwm.h> #include <asm/arch/tve.h> @@ -872,11 +871,11 @@ static void sunxi_vga_external_dac_enable(void) static int sunxi_ssd2828_init(const struct ctfb_res_modes *mode) { struct ssd2828_config cfg = { - .csx_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_CS), - .sck_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_SCLK), - .sdi_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_MOSI), - .sdo_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_MISO), - .reset_pin = name_to_gpio(CONFIG_VIDEO_LCD_SSD2828_RESET), + .csx_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_CS), + .sck_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_SCLK), + .sdi_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_MOSI), + .sdo_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SPI_MISO), + .reset_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_SSD2828_RESET), .ssd2828_tx_clk_khz = CONFIG_VIDEO_LCD_SSD2828_TX_CLK * 1000, .ssd2828_color_depth = 24, #ifdef CONFIG_VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828 @@ -902,6 +901,42 @@ static int sunxi_ssd2828_init(const struct ctfb_res_modes *mode) } #endif /* CONFIG_VIDEO_LCD_SSD2828 */ +#ifdef CONFIG_VIDEO_LCD_PANEL_I2C +static void sunxi_panel_i2c_init(struct sunxi_display_priv *sunxi_display) +{ + const char *name = CONFIG_VIDEO_LCD_PANEL_I2C_NAME; + struct udevice *i2c_bus; + int ret; + + ret = uclass_get_device_by_name(UCLASS_I2C, name, &i2c_bus); + if (ret) + return; + + if (IS_ENABLED(CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804)) { + /* + * The anx9804 needs 1.8V from eldo3, we do this here + * and not via CONFIG_AXP_ELDO3_VOLT from board_init() + * to avoid turning this on when using hdmi output. + */ + axp_set_eldo(3, 1800); + anx9804_init(i2c_bus, 4, + ANX9804_DATA_RATE_1620M, + sunxi_display->depth); + } + if (IS_ENABLED(CONFIG_VIDEO_LCD_TL059WV5C0)) { + struct udevice *chip; + + ret = i2c_get_chip(i2c_bus, 0x5c, 1, &chip); + if (ret) + return; + + dm_i2c_reg_write(chip, 0x04, 0x42); /* Turn on the LCD */ + } +} +#else +static void sunxi_panel_i2c_init(struct sunxi_display_priv *sunxi_display) {} +#endif + static void sunxi_engines_init(void) { sunxi_composer_init(); @@ -936,27 +971,12 @@ static void sunxi_mode_set(struct sunxi_display_priv *sunxi_display, break; case sunxi_monitor_lcd: sunxi_lcdc_panel_enable(); - if (IS_ENABLED(CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804)) { - /* - * The anx9804 needs 1.8V from eldo3, we do this here - * and not via CONFIG_AXP_ELDO3_VOLT from board_init() - * to avoid turning this on when using hdmi output. - */ - axp_set_eldo(3, 1800); - anx9804_init(CONFIG_VIDEO_LCD_I2C_BUS, 4, - ANX9804_DATA_RATE_1620M, - sunxi_display->depth); - } if (IS_ENABLED(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM)) { mdelay(50); /* Wait for lcd controller power on */ hitachi_tx18d42vm_init(); } - if (IS_ENABLED(CONFIG_VIDEO_LCD_TL059WV5C0)) { - unsigned int orig_i2c_bus = i2c_get_bus_num(); - i2c_set_bus_num(CONFIG_VIDEO_LCD_I2C_BUS); - i2c_reg_write(0x5c, 0x04, 0x42); /* Turn on the LCD */ - i2c_set_bus_num(orig_i2c_bus); - } + if (IS_ENABLED(CONFIG_VIDEO_LCD_PANEL_I2C)) + sunxi_panel_i2c_init(sunxi_display); sunxi_composer_mode_set(mode, address, monitor); sunxi_lcdc_tcon0_mode_set(sunxi_display, mode, false); sunxi_composer_enable(); diff --git a/drivers/video/sunxi/sunxi_lcd.c b/drivers/video/sunxi/sunxi_lcd.c index 7a9eba1..8b9c3b2 100644 --- a/drivers/video/sunxi/sunxi_lcd.c +++ b/drivers/video/sunxi/sunxi_lcd.c @@ -15,7 +15,6 @@ #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/lcdc.h> -#include <asm/arch/gpio.h> #include <asm/global_data.h> #include <asm/gpio.h> diff --git a/include/axp_pmic.h b/include/axp_pmic.h index 405044c..46a017d 100644 --- a/include/axp_pmic.h +++ b/include/axp_pmic.h @@ -6,6 +6,8 @@ */ #ifndef _AXP_PMIC_H_ +#include <stdbool.h> + #ifdef CONFIG_AXP152_POWER #include <axp152.h> #endif @@ -25,6 +27,16 @@ #include <axp818.h> #endif +#define AXP_PMIC_MODE_REG 0x3e +#define AXP_PMIC_MODE_I2C 0x00 +#define AXP_PMIC_MODE_P2WI 0x3e +#define AXP_PMIC_MODE_RSB 0x7c + +#define AXP_PMIC_PRI_DEVICE_ADDR 0x3a3 +#define AXP_PMIC_PRI_RUNTIME_ADDR 0x2d +#define AXP_PMIC_SEC_DEVICE_ADDR 0x745 +#define AXP_PMIC_SEC_RUNTIME_ADDR 0x3a + int axp_set_dcdc1(unsigned int mvolt); int axp_set_dcdc2(unsigned int mvolt); int axp_set_dcdc3(unsigned int mvolt); diff --git a/arch/arm/include/asm/arch-sunxi/ccu.h b/include/clk/sunxi.h index cac5c5f..d4ad5fd 100644 --- a/arch/arm/include/asm/arch-sunxi/ccu.h +++ b/include/clk/sunxi.h @@ -4,12 +4,10 @@ * Author: Jagan Teki <jagan@amarulasolutions.com> */ -#ifndef _ASM_ARCH_CCU_H -#define _ASM_ARCH_CCU_H +#ifndef _CLK_SUNXI_H +#define _CLK_SUNXI_H -#ifndef __ASSEMBLY__ #include <linux/bitops.h> -#endif /** * enum ccu_flags - ccu clock/reset flags @@ -97,4 +95,4 @@ extern struct clk_ops sunxi_clk_ops; */ int sunxi_reset_bind(struct udevice *dev, ulong count); -#endif /* _ASM_ARCH_CCU_H */ +#endif /* _CLK_SUNXI_H */ diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index 5d8b605..c576d65 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -160,23 +160,6 @@ #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ #endif - -/* I2C */ -#if defined(CONFIG_VIDEO_LCD_PANEL_I2C) -/* We use pin names in Kconfig and sunxi_name_to_gpio() */ -#define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda -#define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl -#ifndef __ASSEMBLY__ -extern int soft_i2c_gpio_sda; -extern int soft_i2c_gpio_scl; -#endif -#define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ -#define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ -#else -#define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ -#define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ -#endif - /* Ethernet support */ #ifdef CONFIG_USB_EHCI_HCD |