diff options
| -rw-r--r-- | arch/arm/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/dts/am335x-regor-rdk-u-boot.dtsi | 31 | ||||
| -rw-r--r-- | arch/arm/dts/am335x-regor-rdk.dts | 24 | ||||
| -rw-r--r-- | arch/arm/dts/am335x-regor.dtsi | 202 | ||||
| -rw-r--r-- | board/phytec/phycore_am335x_r2/MAINTAINERS | 6 | ||||
| -rw-r--r-- | configs/phycore-am335x-r2-regor_defconfig | 88 |
6 files changed, 352 insertions, 2 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 5308713..4319207 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -350,7 +350,8 @@ dtb-$(CONFIG_AM33XX) += \ am335x-sl50.dtb \ am335x-base0033.dtb \ am335x-guardian.dtb \ - am335x-wega-rdk.dtb + am335x-wega-rdk.dtb \ + am335x-regor-rdk.dtb dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \ am43x-epos-evm.dtb \ am437x-idk-evm.dtb \ diff --git a/arch/arm/dts/am335x-regor-rdk-u-boot.dtsi b/arch/arm/dts/am335x-regor-rdk-u-boot.dtsi new file mode 100644 index 0000000..1ddd715 --- /dev/null +++ b/arch/arm/dts/am335x-regor-rdk-u-boot.dtsi @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Linumiz + */ + +/ { + chosen { + #address-cells = <1>; + #size-cells = <1>; + + bootargs = "console=ttyO0,115200 earlyprintk"; + stdout-path = &uart0; + }; + + ocp { + u-boot,dm-pre-reloc; + }; +}; + +&i2c0 { + u-boot,dm-pre-reloc; +}; + +&uart0 { + u-boot,dm-pre-reloc; +}; + +&mmc1 { + u-boot,dm-pre-reloc; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/dts/am335x-regor-rdk.dts b/arch/arm/dts/am335x-regor-rdk.dts new file mode 100644 index 0000000..66a1360 --- /dev/null +++ b/arch/arm/dts/am335x-regor-rdk.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Phytec Messtechnik GmbH + * Author: Teresa Remmet <t.remmet@phytec.de> + * + */ + +/dts-v1/; + +#include "am335x-phycore-som.dtsi" +#include "am335x-regor.dtsi" + +/* SoM */ +&gpmc { + status = "okay"; +}; + +&i2c_eeprom { + status = "okay"; +}; + +&serial_flash { + status = "okay"; +}; diff --git a/arch/arm/dts/am335x-regor.dtsi b/arch/arm/dts/am335x-regor.dtsi new file mode 100644 index 0000000..86b3f07 --- /dev/null +++ b/arch/arm/dts/am335x-regor.dtsi @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Phytec Messtechnik GmbH + * Author: Teresa Remmet <t.remmet@phytec.de> + * + */ + +/ { + model = "Phytec AM335x phyBOARD-REGOR"; + compatible = "phytec,am335x-regor", "phytec,am335x-phycore-som", "ti,am33xx"; + + vcc3v3: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + /* User IO */ + user_leds: user_leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_leds_pins>; + + run_stop-led { + gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "off"; + }; + + error-led { + gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "off"; + }; + }; +}; + +/* User Leds */ +&am33xx_pinmux { + user_leds_pins: pinmux_user_leds { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8E0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2_22 */ + AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_fsx.gpio3_15 */ + >; + }; +}; + +/* CAN Busses */ +&am33xx_pinmux { + dcan1_pins: pinmux_dcan1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x968, PIN_OUTPUT_PULLUP | MUX_MODE2) /* uart0_ctsn.d_can1_tx */ + AM33XX_IOPAD(0x96C, PIN_INPUT_PULLUP | MUX_MODE2) /* uart0_rtsn.d_can1_rx */ + >; + }; +}; + +&dcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&dcan1_pins>; + status = "okay"; +}; + +/* Ethernet */ +&am33xx_pinmux { + ethernet1_pins: pinmux_ethernet1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE1) /* gpmc_a0.mii2_txen */ + AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a1.mii2_rxdv */ + AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE1) /* gpmc_a2.mii2_txd3 */ + AM33XX_IOPAD(0x84C, PIN_OUTPUT | MUX_MODE1) /* gpmc_a3.mii2_txd2 */ + AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE1) /* gpmc_a4.mii2_txd1 */ + AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE1) /* gpmc_a5.mii2_txd0 */ + AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a6.mii2_txclk */ + AM33XX_IOPAD(0x85C, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a7.mii2_rxclk */ + AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a8.mii2_rxd3 */ + AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a9.mii2_rxd2 */ + AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a10.mii2_rxd1 */ + AM33XX_IOPAD(0x86C, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a11.mii2_rxd0 */ + AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_wpn.mii2_rxerr */ + AM33XX_IOPAD(0x878, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_ben1.mii2_col */ + >; + }; +}; + +&cpsw_emac1 { + phy-handle = <&phy1>; + phy-mode = "mii"; + dual_emac_res_vlan = <2>; +}; + +&davinci_mdio { + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&mac { + slaves = <2>; + pinctrl-names = "default"; + pinctrl-0 = <ðernet0_pins ðernet1_pins>; + dual_emac = <1>; +}; + +/* GPIOs */ +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&user_gpios_pins>; + + user_gpios_pins: pinmux_user_gpios { + pinctrl-single,pins = < + /* DIGIN 1-4 */ + AM33XX_IOPAD(0x82C, PIN_INPUT | MUX_MODE7) /* gpmc_ad11.gpio0_27 */ + AM33XX_IOPAD(0x828, PIN_INPUT | MUX_MODE7) /* gpmc_ad10.gpio0_26 */ + AM33XX_IOPAD(0x824, PIN_INPUT | MUX_MODE7) /* gpmc_ad9.gpio0_23 */ + AM33XX_IOPAD(0x820, PIN_INPUT | MUX_MODE7) /* gpmc_ad8.gpio0_22 */ + /* DIGOUT 1-4 */ + AM33XX_IOPAD(0x83C, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad15.gpio1_15 */ + AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad14.gpio1_14 */ + AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad13.gpio1_13 */ + AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad12.gpio1_12 */ + >; + }; +}; + +/* MMC */ +&am33xx_pinmux { + mmc1_pins: pinmux_mmc1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8F0, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x8F4, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x8F8, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x8FC, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE7) /* spi0_cs1.mmc0_sdcd */ + >; + }; +}; + +&mmc1 { + vmmc-supply = <&vcc3v3>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +/* RTC */ +&i2c_rtc { + status = "okay"; +}; + +/* UARTs */ +&am33xx_pinmux { + uart0_pins: pinmux_uart0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) + >; + }; + + uart2_pins: pinmux_uart2 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x92C, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_tx_clk.uart2_rxd */ + AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_rx_clk.uart2_txd */ + >; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; + +/* RS485 - UART1 */ +&am33xx_pinmux { + uart1_rs485_pins: pinmux_uart1_rs485_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) + AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) + AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLUP | MUX_MODE0) + >; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_rs485_pins>; + status = "okay"; + linux,rs485-enabled-at-boot-time; +}; diff --git a/board/phytec/phycore_am335x_r2/MAINTAINERS b/board/phytec/phycore_am335x_r2/MAINTAINERS index e56f30f..8d02b0e 100644 --- a/board/phytec/phycore_am335x_r2/MAINTAINERS +++ b/board/phytec/phycore_am335x_r2/MAINTAINERS @@ -1,7 +1,11 @@ phyCORE AM335x R2 WEGA BOARD M: Niel Fourie <lusus@denx.de> -M: Parthiban Nallathambi <pn@denx.de> +M: Parthiban Nallathambi <parthiban@linumiz.com> S: Maintained +F: arch/arm/dts/am335x-regor.dtsi +F: arch/arm/dts/am335x-regor-rdk.dts +F: arch/arm/dts/am335x-regor-rdk-u-boot.dtsi F: board/phytec/phycore_am335x_r2 F: include/configs/phycore_am335x_r2.h +F: configs/phycore-am335x-r2-regor_defconfig F: configs/phycore-am335x-r2-wega_defconfig diff --git a/configs/phycore-am335x-r2-regor_defconfig b/configs/phycore-am335x-r2-regor_defconfig new file mode 100644 index 0000000..6d40497 --- /dev/null +++ b/configs/phycore-am335x-r2-regor_defconfig @@ -0,0 +1,88 @@ +CONFIG_ARM=y +CONFIG_ARCH_CPU_INIT=y +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_SPL_GPIO_SUPPORT=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_ENV_OFFSET=0xA0000 +CONFIG_AM33XX=y +CONFIG_SYS_MPUCLK=1000 +CONFIG_TARGET_PHYCORE_AM335X_R2=y +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL=y +CONFIG_SPL_FS_FAT=y +CONFIG_SPL_LIBDISK_SUPPORT=y +CONFIG_SPL_PAYLOAD="u-boot.img" +CONFIG_DEFAULT_DEVICE_TREE="am335x-regor-rdk" +# CONFIG_FIT is not set +CONFIG_OF_BOARD_SETUP=y +CONFIG_DEFAULT_FDT_FILE="am335x-regor-rdk.dtb" +CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_ARCH_MISC_INIT=y +CONFIG_SPL_SEPARATE_BSS=y +CONFIG_SPL_I2C_SUPPORT=y +CONFIG_SPL_MTD_SUPPORT=y +CONFIG_SPL_NAND_DRIVERS=y +CONFIG_SPL_NAND_ECC=y +CONFIG_SPL_NAND_BASE=y +CONFIG_SPL_POWER_SUPPORT=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_SPL=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_MTD=y +CONFIG_CMD_NAND=y +CONFIG_CMD_PART=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +CONFIG_BOOTP_DNS2=y +CONFIG_CMD_PING=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_CMD_MTDPARTS=y +CONFIG_MTDIDS_DEFAULT="nand0=nand.0" +CONFIG_MTDPARTS_DEFAULT="mtdparts=nand.0:128k(NAND.SPL),1m(NAND.u-boot),-(NAND.UBI)" +CONFIG_CMD_UBI=y +CONFIG_DOS_PARTITION=y +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_ENV_OVERWRITE=y +CONFIG_ENV_IS_IN_FAT=y +CONFIG_ENV_IS_IN_NAND=y +CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +CONFIG_VERSION_VARIABLE=y +CONFIG_BOOTP_SEND_HOSTNAME=y +CONFIG_SPL_DM=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_DM_I2C=y +CONFIG_MISC=y +CONFIG_DM_MMC=y +CONFIG_MMC_OMAP_HS=y +CONFIG_MTD=y +CONFIG_DM_MTD=y +CONFIG_MTD_RAW_NAND=y +CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y +CONFIG_SYS_NAND_U_BOOT_OFFS=0x20000 +CONFIG_DM_SPI_FLASH=y +CONFIG_DM_ETH=y +CONFIG_MII=y +CONFIG_DRIVER_TI_CPSW=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_OMAP3_SPI=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_DM_USB_GADGET=y +CONFIG_USB_MUSB_HOST=y +CONFIG_USB_MUSB_GADGET=y +CONFIG_USB_MUSB_TI=y +CONFIG_USB_GADGET=y +CONFIG_USB_ETHER=y +CONFIG_FDT_FIXUP_PARTITIONS=y +# CONFIG_EFI_LOADER is not set |