aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h2
-rw-r--r--arch/arm/include/asm/arch-sunxi/mmc.h139
-rw-r--r--arch/arm/mach-sunxi/Kconfig17
-rw-r--r--arch/arm/mach-sunxi/dram_sun50i_h616.c294
-rw-r--r--arch/arm/mach-sunxi/dram_timings/Makefile1
-rw-r--r--arch/arm/mach-sunxi/dram_timings/h616_lpddr4_2133.c95
-rw-r--r--arch/arm/mach-sunxi/pmic_bus.c3
-rw-r--r--board/sunxi/MAINTAINERS5
-rw-r--r--board/sunxi/board.c38
-rw-r--r--configs/icnova-a20-adb4006_defconfig21
-rw-r--r--drivers/clk/Makefile2
-rw-r--r--drivers/mmc/sunxi_mmc.c6
-rw-r--r--drivers/mmc/sunxi_mmc.h138
-rw-r--r--drivers/net/sun8i_emac.c10
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c2
-rw-r--r--drivers/power/Kconfig19
-rw-r--r--drivers/power/Makefile1
-rw-r--r--drivers/power/axp313.c134
-rw-r--r--drivers/power/pmic/axp.c1
-rw-r--r--drivers/power/regulator/axp_regulator.c17
-rw-r--r--include/axp_pmic.h1
22 files changed, 688 insertions, 259 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3200a5f..1be08c5 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -721,6 +721,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-haoyu-marsboard.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-i12-tvbox.dtb \
+ sun7i-a20-icnova-a20-adb4006.dtb \
sun7i-a20-icnova-swac.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-lamobo-r1.dtb \
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
index 11774de..a8fdda1 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
@@ -130,6 +130,7 @@ check_member(sunxi_mctl_ctl_reg, unk_0x4240, 0x4240);
#define MSTR_DEVICETYPE_LPDDR2 BIT(2)
#define MSTR_DEVICETYPE_LPDDR3 BIT(3)
#define MSTR_DEVICETYPE_DDR4 BIT(4)
+#define MSTR_DEVICETYPE_LPDDR4 BIT(5)
#define MSTR_DEVICETYPE_MASK GENMASK(5, 0)
#define MSTR_2TMODE BIT(10)
#define MSTR_BUSWIDTH_FULL (0 << 12)
@@ -154,6 +155,7 @@ struct dram_para {
u32 odt_en;
u32 tpr0;
u32 tpr2;
+ u32 tpr6;
u32 tpr10;
u32 tpr11;
u32 tpr12;
diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h b/arch/arm/include/asm/arch-sunxi/mmc.h
index 8ed3e04..b8d91b5 100644
--- a/arch/arm/include/asm/arch-sunxi/mmc.h
+++ b/arch/arm/include/asm/arch-sunxi/mmc.h
@@ -1,139 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2007-2011
- * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
- * Aaron <leafy.myeh@allwinnertech.com>
- *
- * MMC register definition for allwinner sunxi platform.
- */
-#ifndef _SUNXI_MMC_H
-#define _SUNXI_MMC_H
-
-#include <linux/types.h>
-
-struct sunxi_mmc {
- u32 gctrl; /* 0x00 global control */
- u32 clkcr; /* 0x04 clock control */
- u32 timeout; /* 0x08 time out */
- u32 width; /* 0x0c bus width */
- u32 blksz; /* 0x10 block size */
- u32 bytecnt; /* 0x14 byte count */
- u32 cmd; /* 0x18 command */
- u32 arg; /* 0x1c argument */
- u32 resp0; /* 0x20 response 0 */
- u32 resp1; /* 0x24 response 1 */
- u32 resp2; /* 0x28 response 2 */
- u32 resp3; /* 0x2c response 3 */
- u32 imask; /* 0x30 interrupt mask */
- u32 mint; /* 0x34 masked interrupt status */
- u32 rint; /* 0x38 raw interrupt status */
- u32 status; /* 0x3c status */
- u32 ftrglevel; /* 0x40 FIFO threshold watermark*/
- u32 funcsel; /* 0x44 function select */
- u32 cbcr; /* 0x48 CIU byte count */
- u32 bbcr; /* 0x4c BIU byte count */
- u32 dbgc; /* 0x50 debug enable */
- u32 res0; /* 0x54 reserved */
- u32 a12a; /* 0x58 Auto command 12 argument */
- u32 ntsr; /* 0x5c New timing set register */
- u32 res1[8];
- u32 dmac; /* 0x80 internal DMA control */
- u32 dlba; /* 0x84 internal DMA descr list base address */
- u32 idst; /* 0x88 internal DMA status */
- u32 idie; /* 0x8c internal DMA interrupt enable */
- u32 chda; /* 0x90 */
- u32 cbda; /* 0x94 */
- u32 res2[26];
-#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6) || defined(CONFIG_SUNXI_GEN_NCAT2)
- u32 res3[17];
- u32 samp_dl;
- u32 res4[46];
-#endif
- u32 fifo; /* 0x100 / 0x200 FIFO access address */
-};
-
-#define SUNXI_MMC_CLK_POWERSAVE (0x1 << 17)
-#define SUNXI_MMC_CLK_ENABLE (0x1 << 16)
-#define SUNXI_MMC_CLK_DIVIDER_MASK (0xff)
-
-#define SUNXI_MMC_GCTRL_SOFT_RESET (0x1 << 0)
-#define SUNXI_MMC_GCTRL_FIFO_RESET (0x1 << 1)
-#define SUNXI_MMC_GCTRL_DMA_RESET (0x1 << 2)
-#define SUNXI_MMC_GCTRL_RESET (SUNXI_MMC_GCTRL_SOFT_RESET|\
- SUNXI_MMC_GCTRL_FIFO_RESET|\
- SUNXI_MMC_GCTRL_DMA_RESET)
-#define SUNXI_MMC_GCTRL_DMA_ENABLE (0x1 << 5)
-#define SUNXI_MMC_GCTRL_ACCESS_BY_AHB (0x1 << 31)
-
-#define SUNXI_MMC_CMD_RESP_EXPIRE (0x1 << 6)
-#define SUNXI_MMC_CMD_LONG_RESPONSE (0x1 << 7)
-#define SUNXI_MMC_CMD_CHK_RESPONSE_CRC (0x1 << 8)
-#define SUNXI_MMC_CMD_DATA_EXPIRE (0x1 << 9)
-#define SUNXI_MMC_CMD_WRITE (0x1 << 10)
-#define SUNXI_MMC_CMD_AUTO_STOP (0x1 << 12)
-#define SUNXI_MMC_CMD_WAIT_PRE_OVER (0x1 << 13)
-#define SUNXI_MMC_CMD_SEND_INIT_SEQ (0x1 << 15)
-#define SUNXI_MMC_CMD_UPCLK_ONLY (0x1 << 21)
-#define SUNXI_MMC_CMD_START (0x1 << 31)
-
-#define SUNXI_MMC_RINT_RESP_ERROR (0x1 << 1)
-#define SUNXI_MMC_RINT_COMMAND_DONE (0x1 << 2)
-#define SUNXI_MMC_RINT_DATA_OVER (0x1 << 3)
-#define SUNXI_MMC_RINT_TX_DATA_REQUEST (0x1 << 4)
-#define SUNXI_MMC_RINT_RX_DATA_REQUEST (0x1 << 5)
-#define SUNXI_MMC_RINT_RESP_CRC_ERROR (0x1 << 6)
-#define SUNXI_MMC_RINT_DATA_CRC_ERROR (0x1 << 7)
-#define SUNXI_MMC_RINT_RESP_TIMEOUT (0x1 << 8)
-#define SUNXI_MMC_RINT_DATA_TIMEOUT (0x1 << 9)
-#define SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE (0x1 << 10)
-#define SUNXI_MMC_RINT_FIFO_RUN_ERROR (0x1 << 11)
-#define SUNXI_MMC_RINT_HARD_WARE_LOCKED (0x1 << 12)
-#define SUNXI_MMC_RINT_START_BIT_ERROR (0x1 << 13)
-#define SUNXI_MMC_RINT_AUTO_COMMAND_DONE (0x1 << 14)
-#define SUNXI_MMC_RINT_END_BIT_ERROR (0x1 << 15)
-#define SUNXI_MMC_RINT_SDIO_INTERRUPT (0x1 << 16)
-#define SUNXI_MMC_RINT_CARD_INSERT (0x1 << 30)
-#define SUNXI_MMC_RINT_CARD_REMOVE (0x1 << 31)
-#define SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT \
- (SUNXI_MMC_RINT_RESP_ERROR | \
- SUNXI_MMC_RINT_RESP_CRC_ERROR | \
- SUNXI_MMC_RINT_DATA_CRC_ERROR | \
- SUNXI_MMC_RINT_RESP_TIMEOUT | \
- SUNXI_MMC_RINT_DATA_TIMEOUT | \
- SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE | \
- SUNXI_MMC_RINT_FIFO_RUN_ERROR | \
- SUNXI_MMC_RINT_HARD_WARE_LOCKED | \
- SUNXI_MMC_RINT_START_BIT_ERROR | \
- SUNXI_MMC_RINT_END_BIT_ERROR) /* 0xbfc2 */
-#define SUNXI_MMC_RINT_INTERRUPT_DONE_BIT \
- (SUNXI_MMC_RINT_AUTO_COMMAND_DONE | \
- SUNXI_MMC_RINT_DATA_OVER | \
- SUNXI_MMC_RINT_COMMAND_DONE | \
- SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE)
-
-#define SUNXI_MMC_STATUS_RXWL_FLAG (0x1 << 0)
-#define SUNXI_MMC_STATUS_TXWL_FLAG (0x1 << 1)
-#define SUNXI_MMC_STATUS_FIFO_EMPTY (0x1 << 2)
-#define SUNXI_MMC_STATUS_FIFO_FULL (0x1 << 3)
-#define SUNXI_MMC_STATUS_CARD_PRESENT (0x1 << 8)
-#define SUNXI_MMC_STATUS_CARD_DATA_BUSY (0x1 << 9)
-#define SUNXI_MMC_STATUS_DATA_FSM_BUSY (0x1 << 10)
-#define SUNXI_MMC_STATUS_FIFO_LEVEL(reg) (((reg) >> 17) & 0x3fff)
-
-#define SUNXI_MMC_NTSR_MODE_SEL_NEW (0x1 << 31)
-
-#define SUNXI_MMC_IDMAC_RESET (0x1 << 0)
-#define SUNXI_MMC_IDMAC_FIXBURST (0x1 << 1)
-#define SUNXI_MMC_IDMAC_ENABLE (0x1 << 7)
-
-#define SUNXI_MMC_IDIE_TXIRQ (0x1 << 0)
-#define SUNXI_MMC_IDIE_RXIRQ (0x1 << 1)
-
-#define SUNXI_MMC_COMMON_CLK_GATE (1 << 16)
-#define SUNXI_MMC_COMMON_RESET (1 << 18)
-
-#define SUNXI_MMC_CAL_DL_SW_EN (0x1 << 7)
+#ifndef _ASM_ARCH_MMC_H_
+#define _ASM_ARCH_MMC_H_
struct mmc *sunxi_mmc_init(int sdc_no);
-#endif /* _SUNXI_MMC_H */
+
+#endif /* _ASM_ARCH_MMC_H_ */
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index a10e4c0..a4a8d8e 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -85,6 +85,12 @@ config DRAM_SUN50I_H616_TPR2
help
TPR2 value from vendor DRAM settings.
+config DRAM_SUN50I_H616_TPR6
+ hex "H616 DRAM TPR6 parameter"
+ default 0x3300c080
+ help
+ TPR6 value from vendor DRAM settings.
+
config DRAM_SUN50I_H616_TPR10
hex "H616 DRAM TPR10 parameter"
help
@@ -462,6 +468,9 @@ config SUNXI_DRAM_DDR2
config SUNXI_DRAM_LPDDR3
bool
+config SUNXI_DRAM_LPDDR4
+ bool
+
choice
prompt "DRAM Type and Timing"
default SUNXI_DRAM_DDR3_1333 if !MACH_SUN8I_V3S
@@ -505,6 +514,14 @@ config SUNXI_DRAM_H616_LPDDR3
This option is the LPDDR3 timing used by the stock boot0 by
Allwinner.
+config SUNXI_DRAM_H616_LPDDR4
+ bool "LPDDR4 DRAM chips on the H616 DRAM controller"
+ select SUNXI_DRAM_LPDDR4
+ depends on DRAM_SUN50I_H616
+ help
+ This option is the LPDDR4 timing used by the stock boot0 by
+ Allwinner.
+
config SUNXI_DRAM_H616_DDR3_1333
bool "DDR3-1333 boot0 timings on the H616 DRAM controller"
select SUNXI_DRAM_DDR3
diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c
index 7e580b6..c5c1331 100644
--- a/arch/arm/mach-sunxi/dram_sun50i_h616.c
+++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c
@@ -6,8 +6,8 @@
* unknown. That's why this driver has plenty of magic numbers. Some
* meaning was nevertheless deduced from strings found in boot0 and
* known meaning of some dram parameters.
- * This driver only supports DDR3 memory and omits logic for all
- * other supported types supported by hardware.
+ * This driver supports DDR3, LPDDR3 and LPDDR4 memory. There is no
+ * DDR4 support yet.
*
* (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net>
*
@@ -238,64 +238,59 @@ static const u8 phy_init[] = {
0x08, 0x01, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x07,
0x17, 0x19, 0x1a
+#elif defined(CONFIG_SUNXI_DRAM_H616_LPDDR4)
+ 0x02, 0x00, 0x17, 0x05, 0x04, 0x19, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x01,
+ 0x18, 0x03, 0x1a
#endif
};
+#define MASK_BYTE(reg, nr) (((reg) >> ((nr) * 8)) & 0x1f)
static void mctl_phy_configure_odt(const struct dram_para *para)
{
- unsigned int val;
+ uint32_t val_lo, val_hi;
- val = para->dx_dri & 0x1f;
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x388);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x38c);
-
- val = (para->dx_dri >> 8) & 0x1f;
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x3c8);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x3cc);
-
- val = (para->dx_dri >> 16) & 0x1f;
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x408);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x40c);
-
- val = (para->dx_dri >> 24) & 0x1f;
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x448);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x44c);
-
- val = para->ca_dri & 0x1f;
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x340);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x344);
-
- val = (para->ca_dri >> 8) & 0x1f;
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x348);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x34c);
-
- val = para->dx_odt & 0x1f;
- if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
- writel_relaxed(0, SUNXI_DRAM_PHY0_BASE + 0x380);
- else
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x380);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x384);
-
- val = (para->dx_odt >> 8) & 0x1f;
- if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
- writel_relaxed(0, SUNXI_DRAM_PHY0_BASE + 0x3c0);
- else
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x3c0);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x3c4);
-
- val = (para->dx_odt >> 16) & 0x1f;
- if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
- writel_relaxed(0, SUNXI_DRAM_PHY0_BASE + 0x400);
- else
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x400);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x404);
+ /*
+ * This part should be applicable to all memory types, but is
+ * usually found in LPDDR4 bootloaders. Therefore, we will leave
+ * only for this type of memory.
+ */
+ if (para->type == SUNXI_DRAM_TYPE_LPDDR4) {
+ clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x390, BIT(5), BIT(4));
+ clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x3d0, BIT(5), BIT(4));
+ clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x410, BIT(5), BIT(4));
+ clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x450, BIT(5), BIT(4));
+ }
- val = (para->dx_odt >> 24) & 0x1f;
- if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
- writel_relaxed(0, SUNXI_DRAM_PHY0_BASE + 0x440);
- else
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x440);
- writel_relaxed(val, SUNXI_DRAM_PHY0_BASE + 0x444);
+ val_lo = para->dx_dri;
+ val_hi = (para->type == SUNXI_DRAM_TYPE_LPDDR4) ? 0x04040404 : para->dx_dri;
+ writel_relaxed(MASK_BYTE(val_lo, 0), SUNXI_DRAM_PHY0_BASE + 0x388);
+ writel_relaxed(MASK_BYTE(val_hi, 0), SUNXI_DRAM_PHY0_BASE + 0x38c);
+ writel_relaxed(MASK_BYTE(val_lo, 1), SUNXI_DRAM_PHY0_BASE + 0x3c8);
+ writel_relaxed(MASK_BYTE(val_hi, 1), SUNXI_DRAM_PHY0_BASE + 0x3cc);
+ writel_relaxed(MASK_BYTE(val_lo, 2), SUNXI_DRAM_PHY0_BASE + 0x408);
+ writel_relaxed(MASK_BYTE(val_hi, 2), SUNXI_DRAM_PHY0_BASE + 0x40c);
+ writel_relaxed(MASK_BYTE(val_lo, 3), SUNXI_DRAM_PHY0_BASE + 0x448);
+ writel_relaxed(MASK_BYTE(val_hi, 3), SUNXI_DRAM_PHY0_BASE + 0x44c);
+
+ val_lo = para->ca_dri;
+ val_hi = para->ca_dri;
+ writel_relaxed(MASK_BYTE(val_lo, 0), SUNXI_DRAM_PHY0_BASE + 0x340);
+ writel_relaxed(MASK_BYTE(val_hi, 0), SUNXI_DRAM_PHY0_BASE + 0x344);
+ writel_relaxed(MASK_BYTE(val_lo, 1), SUNXI_DRAM_PHY0_BASE + 0x348);
+ writel_relaxed(MASK_BYTE(val_hi, 1), SUNXI_DRAM_PHY0_BASE + 0x34c);
+
+ val_lo = (para->type == SUNXI_DRAM_TYPE_LPDDR3) ? 0 : para->dx_odt;
+ val_hi = (para->type == SUNXI_DRAM_TYPE_LPDDR4) ? 0 : para->dx_odt;
+ writel_relaxed(MASK_BYTE(val_lo, 0), SUNXI_DRAM_PHY0_BASE + 0x380);
+ writel_relaxed(MASK_BYTE(val_hi, 0), SUNXI_DRAM_PHY0_BASE + 0x384);
+ writel_relaxed(MASK_BYTE(val_lo, 1), SUNXI_DRAM_PHY0_BASE + 0x3c0);
+ writel_relaxed(MASK_BYTE(val_hi, 1), SUNXI_DRAM_PHY0_BASE + 0x3c4);
+ writel_relaxed(MASK_BYTE(val_lo, 2), SUNXI_DRAM_PHY0_BASE + 0x400);
+ writel_relaxed(MASK_BYTE(val_hi, 2), SUNXI_DRAM_PHY0_BASE + 0x404);
+ writel_relaxed(MASK_BYTE(val_lo, 3), SUNXI_DRAM_PHY0_BASE + 0x440);
+ writel_relaxed(MASK_BYTE(val_hi, 3), SUNXI_DRAM_PHY0_BASE + 0x444);
dmb();
}
@@ -414,12 +409,18 @@ static bool mctl_phy_read_calibration(const struct dram_config *config)
return result;
}
-static bool mctl_phy_read_training(const struct dram_config *config)
+static bool mctl_phy_read_training(const struct dram_para *para,
+ const struct dram_config *config)
{
u32 val1, val2, *ptr1, *ptr2;
bool result = true;
int i;
+ if (para->type == SUNXI_DRAM_TYPE_LPDDR4) {
+ writel(0, SUNXI_DRAM_PHY0_BASE + 0x800);
+ writel(0, SUNXI_DRAM_PHY0_BASE + 0x81c);
+ }
+
clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 3, 2);
clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x804, 0x3f, 0xf);
clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x808, 0x3f, 0xf);
@@ -600,6 +601,8 @@ static void mctl_phy_bit_delay_compensation(const struct dram_para *para)
clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x60, 1);
setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 8);
clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x10);
+ if (para->type == SUNXI_DRAM_TYPE_LPDDR4)
+ clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x4, 0x80);
if (para->tpr10 & BIT(30))
val = para->tpr11 & 0x3f;
@@ -813,8 +816,9 @@ static void mctl_phy_ca_bit_delay_compensation(const struct dram_para *para,
writel(val, SUNXI_DRAM_PHY0_BASE + 0x7e0);
writel(val, SUNXI_DRAM_PHY0_BASE + 0x7f4);
- if (para->type == SUNXI_DRAM_TYPE_DDR3) {
- val = (para->tpr10 >> 7) & 0x1e;
+ val = (para->tpr10 >> 7) & 0x1e;
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
if (para->tpr2 & 1) {
writel(val, SUNXI_DRAM_PHY0_BASE + 0x794);
if (config->ranks == 2) {
@@ -840,8 +844,8 @@ static void mctl_phy_ca_bit_delay_compensation(const struct dram_para *para,
writel(val, SUNXI_DRAM_PHY0_BASE + 0x7b8);
}
}
- } else if (para->type == SUNXI_DRAM_TYPE_LPDDR3) {
- val = (para->tpr10 >> 7) & 0x1e;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
if (para->tpr2 & 1) {
writel(val, SUNXI_DRAM_PHY0_BASE + 0x7a0);
if (config->ranks == 2) {
@@ -855,7 +859,18 @@ static void mctl_phy_ca_bit_delay_compensation(const struct dram_para *para,
writel(val, SUNXI_DRAM_PHY0_BASE + 0x7f8);
}
}
- }
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ if (para->tpr2 & 1) {
+ writel(val, SUNXI_DRAM_PHY0_BASE + 0x788);
+ } else {
+ writel(val, SUNXI_DRAM_PHY0_BASE + 0x794);
+ };
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
}
static bool mctl_phy_init(const struct dram_para *para,
@@ -868,30 +883,42 @@ static bool mctl_phy_init(const struct dram_para *para,
u32 val, val2, *ptr, mr0, mr2;
int i;
+ if (para->type == SUNXI_DRAM_TYPE_LPDDR4)
+ clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x4,0x80);
+
if (config->bus_full_width)
val = 0xf;
else
val = 3;
clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x3c, 0xf, val);
- if (para->tpr2 & 0x100) {
- if (para->type == SUNXI_DRAM_TYPE_DDR3) {
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
+ if (para->tpr2 & 0x100) {
val = 9;
val2 = 7;
- } else if (para->type == SUNXI_DRAM_TYPE_LPDDR3) {
- // untested setup: use some values for now
- val = 14;
- val2 = 8;
- }
- } else {
- if (para->type == SUNXI_DRAM_TYPE_DDR3) {
+ } else {
val = 13;
val2 = 9;
- } else if (para->type == SUNXI_DRAM_TYPE_LPDDR3) {
+ }
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
+ if (para->tpr2 & 0x100) {
+ val = 12;
+ val2 = 6;
+ } else {
val = 14;
val2 = 8;
}
- }
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ val = 20;
+ val2 = 10;
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
writel(val, SUNXI_DRAM_PHY0_BASE + 0x14);
writel(val, SUNXI_DRAM_PHY0_BASE + 0x35c);
@@ -915,19 +942,40 @@ static bool mctl_phy_init(const struct dram_para *para,
if (para->tpr10 & TPR10_CA_BIT_DELAY)
mctl_phy_ca_bit_delay_compensation(para, config);
- if (para->type == SUNXI_DRAM_TYPE_DDR3)
- val = 0x80;
- else if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
- val = 0xc0;
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
+ val = para->tpr6 & 0xff;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
+ val = para->tpr6 >> 8 & 0xff;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ val = para->tpr6 >> 24 & 0xff;
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
+
writel(val, SUNXI_DRAM_PHY0_BASE + 0x3dc);
writel(val, SUNXI_DRAM_PHY0_BASE + 0x45c);
mctl_phy_configure_odt(para);
- if (para->type == SUNXI_DRAM_TYPE_DDR3)
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
val = 0x0a;
- else if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
val = 0x0b;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ val = 0x0d;
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 4, 0x7, val);
if (para->clk <= 672)
@@ -977,8 +1025,8 @@ static bool mctl_phy_init(const struct dram_para *para,
mr0 = 0x1f14;
mr2 = 0x20;
}
-
- if (para->type == SUNXI_DRAM_TYPE_DDR3) {
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
writel(mr0, &mctl_ctl->mrctrl1);
writel(0x80000030, &mctl_ctl->mrctrl0);
mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
@@ -994,7 +1042,8 @@ static bool mctl_phy_init(const struct dram_para *para,
writel(0, &mctl_ctl->mrctrl1);
writel(0x80003030, &mctl_ctl->mrctrl0);
mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
- } else if (para->type == SUNXI_DRAM_TYPE_LPDDR3) {
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
writel(mr0, &mctl_ctl->mrctrl1);
writel(0x800000f0, &mctl_ctl->mrctrl0);
mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
@@ -1010,7 +1059,48 @@ static bool mctl_phy_init(const struct dram_para *para,
writel(0x301, &mctl_ctl->mrctrl1);
writel(0x800000f0, &mctl_ctl->mrctrl0);
mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
- }
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ writel(0x0, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0x134, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0x21b, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0x333, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0x403, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0xb04, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0xc72, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0xe09, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+ writel(0x1624, &mctl_ctl->mrctrl1);
+ writel(0x80000030, &mctl_ctl->mrctrl0);
+ mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
writel(0, SUNXI_DRAM_PHY0_BASE + 0x54);
@@ -1040,7 +1130,7 @@ static bool mctl_phy_init(const struct dram_para *para,
if (para->tpr10 & TPR10_READ_TRAINING) {
for (i = 0; i < 5; i++)
- if (mctl_phy_read_training(config))
+ if (mctl_phy_read_training(para, config))
break;
if (i == 5) {
debug("read training failed!\n");
@@ -1079,17 +1169,29 @@ static bool mctl_ctrl_init(const struct dram_para *para,
setbits_le32(&mctl_com->unk_0x008, 0xff00);
+ if (para->type == SUNXI_DRAM_TYPE_LPDDR4)
+ writel(1, SUNXI_DRAM_COM_BASE + 0x50);
clrsetbits_le32(&mctl_ctl->sched[0], 0xff00, 0x3000);
writel(0, &mctl_ctl->hwlpctl);
setbits_le32(&mctl_com->unk_0x008, 0xff00);
- reg_val = MSTR_BURST_LENGTH(8) | MSTR_ACTIVE_RANKS(config->ranks);
- if (para->type == SUNXI_DRAM_TYPE_DDR3)
- reg_val |= MSTR_DEVICETYPE_DDR3 | MSTR_2TMODE;
- else if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
- reg_val |= MSTR_DEVICETYPE_LPDDR3;
+ reg_val = MSTR_ACTIVE_RANKS(config->ranks);
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
+ reg_val |= MSTR_BURST_LENGTH(8) | MSTR_DEVICETYPE_DDR3 | MSTR_2TMODE;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
+ reg_val |= MSTR_BURST_LENGTH(8) | MSTR_DEVICETYPE_LPDDR3;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ reg_val |= MSTR_BURST_LENGTH(16) | MSTR_DEVICETYPE_LPDDR4;
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
if (config->bus_full_width)
reg_val |= MSTR_BUSWIDTH_FULL;
else
@@ -1101,10 +1203,20 @@ static bool mctl_ctrl_init(const struct dram_para *para,
else
writel(0x0201, &mctl_ctl->odtmap);
- if (para->type == SUNXI_DRAM_TYPE_DDR3)
+ switch (para->type) {
+ case SUNXI_DRAM_TYPE_DDR3:
reg_val = 0x06000400;
- else if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR3:
reg_val = 0x09020400;
+ break;
+ case SUNXI_DRAM_TYPE_LPDDR4:
+ reg_val = 0x04000400;
+ break;
+ case SUNXI_DRAM_TYPE_DDR4:
+ default:
+ panic("This DRAM setup is currently not supported.\n");
+ };
writel(reg_val, &mctl_ctl->odtcfg);
writel(reg_val, &mctl_ctl->unk_0x2240);
writel(reg_val, &mctl_ctl->unk_0x3240);
@@ -1124,6 +1236,9 @@ static bool mctl_ctrl_init(const struct dram_para *para,
setbits_le32(&mctl_ctl->unk_0x3180, BIT(31) | BIT(30));
setbits_le32(&mctl_ctl->unk_0x4180, BIT(31) | BIT(30));
+ if (para->type == SUNXI_DRAM_TYPE_LPDDR4)
+ setbits_le32(&mctl_ctl->dbictl, 0x1);
+
setbits_le32(&mctl_ctl->rfshctl3, BIT(0));
clrbits_le32(&mctl_ctl->dfimisc, BIT(0));
@@ -1246,6 +1361,8 @@ static const struct dram_para para = {
.type = SUNXI_DRAM_TYPE_DDR3,
#elif defined(CONFIG_SUNXI_DRAM_H616_LPDDR3)
.type = SUNXI_DRAM_TYPE_LPDDR3,
+#elif defined(CONFIG_SUNXI_DRAM_H616_LPDDR4)
+ .type = SUNXI_DRAM_TYPE_LPDDR4,
#endif
.dx_odt = CONFIG_DRAM_SUN50I_H616_DX_ODT,
.dx_dri = CONFIG_DRAM_SUN50I_H616_DX_DRI,
@@ -1253,6 +1370,7 @@ static const struct dram_para para = {
.odt_en = CONFIG_DRAM_SUN50I_H616_ODT_EN,
.tpr0 = CONFIG_DRAM_SUN50I_H616_TPR0,
.tpr2 = CONFIG_DRAM_SUN50I_H616_TPR2,
+ .tpr6 = CONFIG_DRAM_SUN50I_H616_TPR6,
.tpr10 = CONFIG_DRAM_SUN50I_H616_TPR10,
.tpr11 = CONFIG_DRAM_SUN50I_H616_TPR11,
.tpr12 = CONFIG_DRAM_SUN50I_H616_TPR12,
diff --git a/arch/arm/mach-sunxi/dram_timings/Makefile b/arch/arm/mach-sunxi/dram_timings/Makefile
index 8bfd994..5f20341 100644
--- a/arch/arm/mach-sunxi/dram_timings/Makefile
+++ b/arch/arm/mach-sunxi/dram_timings/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_SUNXI_DRAM_H6_LPDDR3) += h6_lpddr3.o
obj-$(CONFIG_SUNXI_DRAM_H6_DDR3_1333) += h6_ddr3_1333.o
obj-$(CONFIG_SUNXI_DRAM_H616_DDR3_1333) += h616_ddr3_1333.o
obj-$(CONFIG_SUNXI_DRAM_H616_LPDDR3) += h616_lpddr3.o
+obj-$(CONFIG_SUNXI_DRAM_H616_LPDDR4) += h616_lpddr4_2133.o
diff --git a/arch/arm/mach-sunxi/dram_timings/h616_lpddr4_2133.c b/arch/arm/mach-sunxi/dram_timings/h616_lpddr4_2133.c
new file mode 100644
index 0000000..c11cb86
--- /dev/null
+++ b/arch/arm/mach-sunxi/dram_timings/h616_lpddr4_2133.c
@@ -0,0 +1,95 @@
+/*
+ * sun50i H616 LPDDR4-2133 timings, as programmed by Allwinner's boot0
+ * for orangepi zero3 with the H618 and LPDDR4 memory.
+ *
+ * (C) Copyright 2023 Mikhail Kalashnikov <iuncuim@gmail.com>
+ * Based on H6 DDR3 timings:
+ * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+#include <asm/arch/cpu.h>
+
+void mctl_set_timing_params(const struct dram_para *para)
+{
+ struct sunxi_mctl_ctl_reg * const mctl_ctl =
+ (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+ u8 tccd = 4;
+ u8 tfaw = ns_to_t(40);
+ u8 trrd = max(ns_to_t(10), 2);
+ u8 trcd = max(ns_to_t(18), 2);
+ u8 trc = ns_to_t(65);
+ u8 txp = max(ns_to_t(8), 2);
+ u8 trtp = max(ns_to_t(8), 4);
+ u8 trp = ns_to_t(21);
+ u8 tras = ns_to_t(42);
+ u16 trefi = ns_to_t(3904) / 32;
+ u16 trfc = ns_to_t(280);
+ u16 txsr = ns_to_t(190);
+
+ u8 tmrw = max(ns_to_t(14), 5);
+ u8 tmrd = tmrw;
+ u8 tmod = 12;
+ u8 tcke = max(ns_to_t(15), 2);
+ u8 tcksrx = max(ns_to_t(2), 2);
+ u8 tcksre = max(ns_to_t(5), 2);
+ u8 tckesr = tcke;
+ u8 trasmax = (trefi * 9) / 32;
+ u8 txs = 4;
+ u8 txsdll = 16;
+ u8 txsabort = 4;
+ u8 txsfast = 4;
+ u8 tcl = 10;
+ u8 tcwl = 5;
+ u8 t_rdata_en = 17;
+ u8 tphy_wrlat = 5;
+
+ u8 twtp = 24;
+ u8 twr2rd = max(trrd, (u8)4) + 14;
+ u8 trd2wr = (ns_to_t(4) + 17) - ns_to_t(1);
+
+ /* set DRAM timing */
+ writel((twtp << 24) | (tfaw << 16) | (trasmax << 8) | tras,
+ &mctl_ctl->dramtmg[0]);
+ writel((txp << 16) | (trtp << 8) | trc, &mctl_ctl->dramtmg[1]);
+ writel((tcwl << 24) | (tcl << 16) | (trd2wr << 8) | twr2rd,
+ &mctl_ctl->dramtmg[2]);
+ writel((tmrw << 20) | (tmrd << 12) | tmod, &mctl_ctl->dramtmg[3]);
+ writel((trcd << 24) | (tccd << 16) | (trrd << 8) | trp,
+ &mctl_ctl->dramtmg[4]);
+ writel((tcksrx << 24) | (tcksre << 16) | (tckesr << 8) | tcke,
+ &mctl_ctl->dramtmg[5]);
+ /* Value suggested by ZynqMP manual and used by libdram */
+ writel((txp + 2) | 0x02020000, &mctl_ctl->dramtmg[6]);
+ writel((txsfast << 24) | (txsabort << 16) | (txsdll << 8) | txs,
+ &mctl_ctl->dramtmg[8]);
+ writel(0x00020208, &mctl_ctl->dramtmg[9]);
+ writel(0xE0C05, &mctl_ctl->dramtmg[10]);
+ writel(0x440C021C, &mctl_ctl->dramtmg[11]);
+ writel(8, &mctl_ctl->dramtmg[12]);
+ writel(0xA100002, &mctl_ctl->dramtmg[13]);
+ writel(txsr, &mctl_ctl->dramtmg[14]);
+
+ clrsetbits_le32(&mctl_ctl->init[0], 0xC0000FFF, 0x3f0);
+ writel(0x01f20000, &mctl_ctl->init[1]);
+ writel(0x00000d05, &mctl_ctl->init[2]);
+ writel(0, &mctl_ctl->dfimisc);
+ writel(0x0034001b, &mctl_ctl->init[3]);
+ writel(0x00330000, &mctl_ctl->init[4]);
+ writel(0x00040072, &mctl_ctl->init[6]);
+ writel(0x00240009, &mctl_ctl->init[7]);
+
+ clrsetbits_le32(&mctl_ctl->rankctl, 0xff0, 0x660);
+
+ /* Configure DFI timing */
+ writel(tphy_wrlat | 0x2000000 | (t_rdata_en << 16) | 0x808000,
+ &mctl_ctl->dfitmg0);
+ writel(0x100202, &mctl_ctl->dfitmg1);
+
+ /* set refresh timing */
+ writel((trefi << 16) | trfc, &mctl_ctl->rfshtmg);
+}
diff --git a/arch/arm/mach-sunxi/pmic_bus.c b/arch/arm/mach-sunxi/pmic_bus.c
index c090840..8e7625f 100644
--- a/arch/arm/mach-sunxi/pmic_bus.c
+++ b/arch/arm/mach-sunxi/pmic_bus.c
@@ -22,6 +22,7 @@
#define AXP209_I2C_ADDR 0x34
#define AXP305_I2C_ADDR 0x36
+#define AXP313_I2C_ADDR 0x36
#define AXP221_CHIP_ADDR 0x68
@@ -34,6 +35,8 @@ static int pmic_i2c_address(void)
return AXP152_I2C_ADDR;
if (IS_ENABLED(CONFIG_AXP305_POWER))
return AXP305_I2C_ADDR;
+ if (IS_ENABLED(CONFIG_AXP313_POWER))
+ return AXP313_I2C_ADDR;
/* Other AXP2xx and AXP8xx variants */
return AXP209_I2C_ADDR;
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 4bbe3f6..0061437 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -236,6 +236,11 @@ M: Stefan Roese <sr@denx.de>
S: Maintained
F: configs/icnova-a20-swac_defconfig
+ICnova-A20-ADB4006 BOARD
+M: Ludwig Kormann <ludwig.kormann@ict42.de>
+S: Maintained
+F: configs/icnova-a20-adb4006_defconfig
+
ITEAD IBOX BOARD
M: Marcus Cooper <codekipper@gmail.com>
S: Maintained
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 39ecbe9..8c12c8d 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -34,6 +34,7 @@
#include <asm/global_data.h>
#include <linux/delay.h>
#include <linux/printk.h>
+#include <linux/types.h>
#ifndef CONFIG_ARM64
#include <asm/armv7.h>
#endif
@@ -568,7 +569,8 @@ void sunxi_board_init(void)
#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
defined CONFIG_AXP221_POWER || defined CONFIG_AXP305_POWER || \
- defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
+ defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER || \
+ defined CONFIG_AXP313_POWER
power_failed = axp_init();
if (IS_ENABLED(CONFIG_AXP_DISABLE_BOOT_ON_POWERON) && !power_failed) {
@@ -581,50 +583,46 @@ void sunxi_board_init(void)
}
}
-#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
- defined CONFIG_AXP818_POWER
+#ifdef CONFIG_AXP_DCDC1_VOLT
power_failed |= axp_set_dcdc1(CONFIG_AXP_DCDC1_VOLT);
+ power_failed |= axp_set_dcdc5(CONFIG_AXP_DCDC5_VOLT);
#endif
-#if !defined(CONFIG_AXP305_POWER)
+#ifdef CONFIG_AXP_DCDC2_VOLT
power_failed |= axp_set_dcdc2(CONFIG_AXP_DCDC2_VOLT);
power_failed |= axp_set_dcdc3(CONFIG_AXP_DCDC3_VOLT);
#endif
-#if !defined(CONFIG_AXP209_POWER) && !defined(CONFIG_AXP818_POWER)
+#ifdef CONFIG_AXP_DCDC4_VOLT
power_failed |= axp_set_dcdc4(CONFIG_AXP_DCDC4_VOLT);
#endif
-#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
- defined CONFIG_AXP818_POWER
- power_failed |= axp_set_dcdc5(CONFIG_AXP_DCDC5_VOLT);
-#endif
-#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
- defined CONFIG_AXP818_POWER
+#ifdef CONFIG_AXP_ALDO1_VOLT
power_failed |= axp_set_aldo1(CONFIG_AXP_ALDO1_VOLT);
#endif
-#if !defined(CONFIG_AXP305_POWER)
+#ifdef CONFIG_AXP_ALDO2_VOLT
power_failed |= axp_set_aldo2(CONFIG_AXP_ALDO2_VOLT);
#endif
-#if !defined(CONFIG_AXP152_POWER) && !defined(CONFIG_AXP305_POWER)
+#ifdef CONFIG_AXP_ALDO3_VOLT
power_failed |= axp_set_aldo3(CONFIG_AXP_ALDO3_VOLT);
#endif
-#ifdef CONFIG_AXP209_POWER
+#ifdef CONFIG_AXP_ALDO4_VOLT
power_failed |= axp_set_aldo4(CONFIG_AXP_ALDO4_VOLT);
#endif
-#if defined(CONFIG_AXP221_POWER) || defined(CONFIG_AXP809_POWER) || \
- defined(CONFIG_AXP818_POWER)
+#ifdef CONFIG_AXP_DLDO1_VOLT
power_failed |= axp_set_dldo(1, CONFIG_AXP_DLDO1_VOLT);
power_failed |= axp_set_dldo(2, CONFIG_AXP_DLDO2_VOLT);
-#if !defined CONFIG_AXP809_POWER
+#endif
+#ifdef CONFIG_AXP_DLDO3_VOLT
power_failed |= axp_set_dldo(3, CONFIG_AXP_DLDO3_VOLT);
power_failed |= axp_set_dldo(4, CONFIG_AXP_DLDO4_VOLT);
#endif
+#ifdef CONFIG_AXP_ELDO1_VOLT
power_failed |= axp_set_eldo(1, CONFIG_AXP_ELDO1_VOLT);
power_failed |= axp_set_eldo(2, CONFIG_AXP_ELDO2_VOLT);
power_failed |= axp_set_eldo(3, CONFIG_AXP_ELDO3_VOLT);
#endif
-#ifdef CONFIG_AXP818_POWER
+#ifdef CONFIG_AXP_FLDO1_VOLT
power_failed |= axp_set_fldo(1, CONFIG_AXP_FLDO1_VOLT);
power_failed |= axp_set_fldo(2, CONFIG_AXP_FLDO2_VOLT);
power_failed |= axp_set_fldo(3, CONFIG_AXP_FLDO3_VOLT);
@@ -633,7 +631,7 @@ void sunxi_board_init(void)
#if defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
power_failed |= axp_set_sw(IS_ENABLED(CONFIG_AXP_SW_ON));
#endif
-#endif
+#endif /* CONFIG_AXPxxx_POWER */
printf("DRAM:");
gd->ram_size = sunxi_dram_init();
printf(" %d MiB\n", (int)(gd->ram_size >> 20));
@@ -941,7 +939,7 @@ int board_fit_config_name_match(const char *name)
#ifdef CONFIG_PINE64_DT_SELECTION
if (strstr(best_dt_name, "-pine64-plus")) {
/* Differentiate the Pine A64 boards by their DRAM size. */
- if ((gd->ram_size == 512 * 1024 * 1024))
+ if (gd->ram_size == SZ_512M)
best_dt_name = "sun50i-a64-pine64";
}
#endif
diff --git a/configs/icnova-a20-adb4006_defconfig b/configs/icnova-a20-adb4006_defconfig
new file mode 100644
index 0000000..22cbb61
--- /dev/null
+++ b/configs/icnova-a20-adb4006_defconfig
@@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-icnova-a20-adb4006"
+CONFIG_SPL=y
+CONFIG_MACH_SUN7I=y
+CONFIG_DRAM_CLK=384
+CONFIG_AHCI=y
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL_I2C=y
+CONFIG_SCSI_AHCI=y
+CONFIG_SYS_64BIT_LBA=y
+CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_SYS_I2C_SLAVE=0x7f
+CONFIG_SYS_I2C_SPEED=400000
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_MII=y
+CONFIG_SUN7I_GMAC=y
+CONFIG_AXP_ALDO4_VOLT=2800
+CONFIG_SCSI=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 26bf429..af27ceb 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -27,7 +27,6 @@ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_ARCH_SOCFPGA) += altera/
obj-$(CONFIG_ARCH_STM32) += stm32/
obj-$(CONFIG_ARCH_STM32MP) += stm32/
-obj-$(CONFIG_ARCH_SUNXI) += sunxi/
obj-$(CONFIG_CLK_AT91) += at91/
obj-$(CONFIG_CLK_BCM6345) += clk_bcm6345.o
obj-$(CONFIG_CLK_BOSTON) += clk_boston.o
@@ -43,6 +42,7 @@ obj-$(CONFIG_CLK_OWL) += owl/
obj-$(CONFIG_CLK_RENESAS) += renesas/
obj-$(CONFIG_$(SPL_TPL_)CLK_SCMI) += clk_scmi.o
obj-$(CONFIG_CLK_SIFIVE) += sifive/
+obj-$(CONFIG_CLK_SUNXI) += sunxi/
obj-$(CONFIG_CLK_UNIPHIER) += uniphier/
obj-$(CONFIG_CLK_VERSACLOCK) += clk_versaclock.o
obj-$(CONFIG_CLK_VERSAL) += clk_versal.o
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 4d6351b..714706d 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -25,10 +25,14 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
+#if !CONFIG_IS_ENABLED(DM_MMC)
#include <asm/arch/mmc.h>
+#endif
#include <linux/delay.h>
#include <sunxi_gpio.h>
+#include "sunxi_mmc.h"
+
#ifndef CCM_MMC_CTRL_MODE_SEL_NEW
#define CCM_MMC_CTRL_MODE_SEL_NEW 0
#endif
@@ -701,13 +705,13 @@ static const struct udevice_id sunxi_mmc_ids[] = {
{ .compatible = "allwinner,sun7i-a20-mmc" },
{ .compatible = "allwinner,sun8i-a83t-emmc" },
{ .compatible = "allwinner,sun9i-a80-mmc" },
+ { .compatible = "allwinner,sun20i-d1-mmc" },
{ .compatible = "allwinner,sun50i-a64-mmc" },
{ .compatible = "allwinner,sun50i-a64-emmc" },
{ .compatible = "allwinner,sun50i-h6-mmc" },
{ .compatible = "allwinner,sun50i-h6-emmc" },
{ .compatible = "allwinner,sun50i-a100-mmc" },
{ .compatible = "allwinner,sun50i-a100-emmc" },
- { .compatible = "allwinner,sun20i-d1-mmc" },
{ /* sentinel */ }
};
diff --git a/drivers/mmc/sunxi_mmc.h b/drivers/mmc/sunxi_mmc.h
new file mode 100644
index 0000000..f4ae5a7
--- /dev/null
+++ b/drivers/mmc/sunxi_mmc.h
@@ -0,0 +1,138 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Aaron <leafy.myeh@allwinnertech.com>
+ *
+ * MMC register definition for allwinner sunxi platform.
+ */
+
+#ifndef _SUNXI_MMC_H
+#define _SUNXI_MMC_H
+
+#include <linux/types.h>
+
+struct sunxi_mmc {
+ u32 gctrl; /* 0x00 global control */
+ u32 clkcr; /* 0x04 clock control */
+ u32 timeout; /* 0x08 time out */
+ u32 width; /* 0x0c bus width */
+ u32 blksz; /* 0x10 block size */
+ u32 bytecnt; /* 0x14 byte count */
+ u32 cmd; /* 0x18 command */
+ u32 arg; /* 0x1c argument */
+ u32 resp0; /* 0x20 response 0 */
+ u32 resp1; /* 0x24 response 1 */
+ u32 resp2; /* 0x28 response 2 */
+ u32 resp3; /* 0x2c response 3 */
+ u32 imask; /* 0x30 interrupt mask */
+ u32 mint; /* 0x34 masked interrupt status */
+ u32 rint; /* 0x38 raw interrupt status */
+ u32 status; /* 0x3c status */
+ u32 ftrglevel; /* 0x40 FIFO threshold watermark*/
+ u32 funcsel; /* 0x44 function select */
+ u32 cbcr; /* 0x48 CIU byte count */
+ u32 bbcr; /* 0x4c BIU byte count */
+ u32 dbgc; /* 0x50 debug enable */
+ u32 res0; /* 0x54 reserved */
+ u32 a12a; /* 0x58 Auto command 12 argument */
+ u32 ntsr; /* 0x5c New timing set register */
+ u32 res1[8];
+ u32 dmac; /* 0x80 internal DMA control */
+ u32 dlba; /* 0x84 internal DMA descr list base address */
+ u32 idst; /* 0x88 internal DMA status */
+ u32 idie; /* 0x8c internal DMA interrupt enable */
+ u32 chda; /* 0x90 */
+ u32 cbda; /* 0x94 */
+ u32 res2[26];
+#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6) || defined(CONFIG_SUNXI_GEN_NCAT2)
+ u32 res3[17];
+ u32 samp_dl;
+ u32 res4[46];
+#endif
+ u32 fifo; /* 0x100 / 0x200 FIFO access address */
+};
+
+#define SUNXI_MMC_CLK_POWERSAVE (0x1 << 17)
+#define SUNXI_MMC_CLK_ENABLE (0x1 << 16)
+#define SUNXI_MMC_CLK_DIVIDER_MASK (0xff)
+
+#define SUNXI_MMC_GCTRL_SOFT_RESET (0x1 << 0)
+#define SUNXI_MMC_GCTRL_FIFO_RESET (0x1 << 1)
+#define SUNXI_MMC_GCTRL_DMA_RESET (0x1 << 2)
+#define SUNXI_MMC_GCTRL_RESET (SUNXI_MMC_GCTRL_SOFT_RESET|\
+ SUNXI_MMC_GCTRL_FIFO_RESET|\
+ SUNXI_MMC_GCTRL_DMA_RESET)
+#define SUNXI_MMC_GCTRL_DMA_ENABLE (0x1 << 5)
+#define SUNXI_MMC_GCTRL_ACCESS_BY_AHB (0x1 << 31)
+
+#define SUNXI_MMC_CMD_RESP_EXPIRE (0x1 << 6)
+#define SUNXI_MMC_CMD_LONG_RESPONSE (0x1 << 7)
+#define SUNXI_MMC_CMD_CHK_RESPONSE_CRC (0x1 << 8)
+#define SUNXI_MMC_CMD_DATA_EXPIRE (0x1 << 9)
+#define SUNXI_MMC_CMD_WRITE (0x1 << 10)
+#define SUNXI_MMC_CMD_AUTO_STOP (0x1 << 12)
+#define SUNXI_MMC_CMD_WAIT_PRE_OVER (0x1 << 13)
+#define SUNXI_MMC_CMD_SEND_INIT_SEQ (0x1 << 15)
+#define SUNXI_MMC_CMD_UPCLK_ONLY (0x1 << 21)
+#define SUNXI_MMC_CMD_START (0x1 << 31)
+
+#define SUNXI_MMC_RINT_RESP_ERROR (0x1 << 1)
+#define SUNXI_MMC_RINT_COMMAND_DONE (0x1 << 2)
+#define SUNXI_MMC_RINT_DATA_OVER (0x1 << 3)
+#define SUNXI_MMC_RINT_TX_DATA_REQUEST (0x1 << 4)
+#define SUNXI_MMC_RINT_RX_DATA_REQUEST (0x1 << 5)
+#define SUNXI_MMC_RINT_RESP_CRC_ERROR (0x1 << 6)
+#define SUNXI_MMC_RINT_DATA_CRC_ERROR (0x1 << 7)
+#define SUNXI_MMC_RINT_RESP_TIMEOUT (0x1 << 8)
+#define SUNXI_MMC_RINT_DATA_TIMEOUT (0x1 << 9)
+#define SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE (0x1 << 10)
+#define SUNXI_MMC_RINT_FIFO_RUN_ERROR (0x1 << 11)
+#define SUNXI_MMC_RINT_HARD_WARE_LOCKED (0x1 << 12)
+#define SUNXI_MMC_RINT_START_BIT_ERROR (0x1 << 13)
+#define SUNXI_MMC_RINT_AUTO_COMMAND_DONE (0x1 << 14)
+#define SUNXI_MMC_RINT_END_BIT_ERROR (0x1 << 15)
+#define SUNXI_MMC_RINT_SDIO_INTERRUPT (0x1 << 16)
+#define SUNXI_MMC_RINT_CARD_INSERT (0x1 << 30)
+#define SUNXI_MMC_RINT_CARD_REMOVE (0x1 << 31)
+#define SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT \
+ (SUNXI_MMC_RINT_RESP_ERROR | \
+ SUNXI_MMC_RINT_RESP_CRC_ERROR | \
+ SUNXI_MMC_RINT_DATA_CRC_ERROR | \
+ SUNXI_MMC_RINT_RESP_TIMEOUT | \
+ SUNXI_MMC_RINT_DATA_TIMEOUT | \
+ SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE | \
+ SUNXI_MMC_RINT_FIFO_RUN_ERROR | \
+ SUNXI_MMC_RINT_HARD_WARE_LOCKED | \
+ SUNXI_MMC_RINT_START_BIT_ERROR | \
+ SUNXI_MMC_RINT_END_BIT_ERROR) /* 0xbfc2 */
+#define SUNXI_MMC_RINT_INTERRUPT_DONE_BIT \
+ (SUNXI_MMC_RINT_AUTO_COMMAND_DONE | \
+ SUNXI_MMC_RINT_DATA_OVER | \
+ SUNXI_MMC_RINT_COMMAND_DONE | \
+ SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE)
+
+#define SUNXI_MMC_STATUS_RXWL_FLAG (0x1 << 0)
+#define SUNXI_MMC_STATUS_TXWL_FLAG (0x1 << 1)
+#define SUNXI_MMC_STATUS_FIFO_EMPTY (0x1 << 2)
+#define SUNXI_MMC_STATUS_FIFO_FULL (0x1 << 3)
+#define SUNXI_MMC_STATUS_CARD_PRESENT (0x1 << 8)
+#define SUNXI_MMC_STATUS_CARD_DATA_BUSY (0x1 << 9)
+#define SUNXI_MMC_STATUS_DATA_FSM_BUSY (0x1 << 10)
+#define SUNXI_MMC_STATUS_FIFO_LEVEL(reg) (((reg) >> 17) & 0x3fff)
+
+#define SUNXI_MMC_NTSR_MODE_SEL_NEW (0x1 << 31)
+
+#define SUNXI_MMC_IDMAC_RESET (0x1 << 0)
+#define SUNXI_MMC_IDMAC_FIXBURST (0x1 << 1)
+#define SUNXI_MMC_IDMAC_ENABLE (0x1 << 7)
+
+#define SUNXI_MMC_IDIE_TXIRQ (0x1 << 0)
+#define SUNXI_MMC_IDIE_RXIRQ (0x1 << 1)
+
+#define SUNXI_MMC_COMMON_CLK_GATE (1 << 16)
+#define SUNXI_MMC_COMMON_RESET (1 << 18)
+
+#define SUNXI_MMC_CAL_DL_SW_EN (0x1 << 7)
+
+#endif /* _SUNXI_MMC_H */
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 4ba9ee1..a12f7e3 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -168,9 +168,7 @@ struct emac_eth_dev {
struct clk ephy_clk;
struct reset_ctl tx_rst;
struct reset_ctl ephy_rst;
-#if CONFIG_IS_ENABLED(DM_GPIO)
struct gpio_desc reset_gpio;
-#endif
struct udevice *phy_reg;
};
@@ -617,7 +615,6 @@ err_tx_clk:
return ret;
}
-#if CONFIG_IS_ENABLED(DM_GPIO)
static int sun8i_mdio_reset(struct mii_dev *bus)
{
struct udevice *dev = bus->priv;
@@ -649,7 +646,6 @@ static int sun8i_mdio_reset(struct mii_dev *bus)
return 0;
}
-#endif
static int sun8i_mdio_init(const char *name, struct udevice *priv)
{
@@ -664,9 +660,7 @@ static int sun8i_mdio_init(const char *name, struct udevice *priv)
bus->write = sun8i_mdio_write;
snprintf(bus->name, sizeof(bus->name), name);
bus->priv = (void *)priv;
-#if CONFIG_IS_ENABLED(DM_GPIO)
bus->reset = sun8i_mdio_reset;
-#endif
return mdio_register(bus);
}
@@ -783,9 +777,7 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev)
const fdt32_t *reg;
int node = dev_of_offset(dev);
int offset = 0;
-#if CONFIG_IS_ENABLED(DM_GPIO)
int reset_flags = GPIOD_IS_OUT;
-#endif
int ret;
pdata->iobase = dev_read_addr(dev);
@@ -872,7 +864,6 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev)
printf("%s: Invalid RX delay value %d\n", __func__,
sun8i_pdata->rx_delay_ps);
-#if CONFIG_IS_ENABLED(DM_GPIO)
if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
"snps,reset-active-low"))
reset_flags |= GPIOD_ACTIVE_LOW;
@@ -887,7 +878,6 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev)
} else if (ret == -ENOENT) {
ret = 0;
}
-#endif
return 0;
}
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index bdf6360..37ea937 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -50,7 +50,7 @@ static const char *sunxi_pinctrl_get_pin_name(struct udevice *dev,
uint pin_selector)
{
const struct sunxi_pinctrl_desc *desc = dev_get_priv(dev);
- static char pin_name[sizeof("PN31")];
+ static char pin_name[sizeof("PN31")] __section(".data");
snprintf(pin_name, sizeof(pin_name), "P%c%d",
pin_selector / SUNXI_GPIOS_PER_BANK + desc->first_bank + 'A',
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 7f3b990..2395720 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -101,6 +101,15 @@ config AXP305_POWER
Select this to enable support for the axp305 pmic found on most
H616 boards.
+config AXP313_POWER
+ bool "axp313 pmic support"
+ depends on MACH_SUN50I_H616
+ select AXP_PMIC_BUS
+ select CMD_POWEROFF
+ ---help---
+ Select this to enable support for the AXP313 PMIC found on some
+ H616 boards.
+
config AXP809_POWER
bool "axp809 pmic support"
depends on MACH_SUN9I
@@ -143,9 +152,10 @@ config AXP_DCDC1_VOLT
config AXP_DCDC2_VOLT
int "axp pmic dcdc2 voltage"
- depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
+ depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP313_POWER
default 900 if AXP818_POWER
default 1400 if AXP152_POWER || AXP209_POWER
+ default 1000 if AXP313_POWER
default 1200 if MACH_SUN6I
default 1100 if MACH_SUN8I
default 0 if MACH_SUN9I
@@ -158,13 +168,15 @@ config AXP_DCDC2_VOLT
On A80 boards dcdc2 powers the GPU and can be left off.
On A83T boards dcdc2 is used for VDD-CPUA(cluster 0) and should be 0.9V.
On R40 boards dcdc2 is VDD-CPU and should be 1.1V
+ On boards using the AXP313 it's often VDD-CPU.
config AXP_DCDC3_VOLT
int "axp pmic dcdc3 voltage"
- depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
+ depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP313_POWER
default 900 if AXP809_POWER || AXP818_POWER
default 1500 if AXP152_POWER
default 1250 if AXP209_POWER
+ default 1100 if AXP313_POWER
default 1100 if MACH_SUN8I_R40
default 1200 if MACH_SUN6I || MACH_SUN8I
---help---
@@ -177,10 +189,11 @@ config AXP_DCDC3_VOLT
On A80 boards dcdc3 is used for VDD-CPUA(cluster 0) and should be 0.9V.
On A83T boards dcdc3 is used for VDD-CPUB(cluster 1) and should be 0.9V.
On R40 boards dcdc3 is VDD-SYS and VDD-GPU and should be 1.1V.
+ On boards using the AXP313 it's often VDD-DRAM and should be 1.1V for LPDDR4.
config AXP_DCDC4_VOLT
int "axp pmic dcdc4 voltage"
- depends on AXP152_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP305_POWER
+ depends on AXP152_POWER || AXP221_POWER || AXP809_POWER || AXP305_POWER
default 1250 if AXP152_POWER
default 1200 if MACH_SUN6I
default 0 if MACH_SUN8I
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index ba64b2c..c7ee459 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_AXP152_POWER) += axp152.o
obj-$(CONFIG_AXP209_POWER) += axp209.o
obj-$(CONFIG_AXP221_POWER) += axp221.o
obj-$(CONFIG_AXP305_POWER) += axp305.o
+obj-$(CONFIG_AXP313_POWER) += axp313.o
obj-$(CONFIG_AXP809_POWER) += axp809.o
obj-$(CONFIG_AXP818_POWER) += axp818.o
obj-$(CONFIG_EXYNOS_TMU) += exynos-tmu.o
diff --git a/drivers/power/axp313.c b/drivers/power/axp313.c
new file mode 100644
index 0000000..bbc9e91
--- /dev/null
+++ b/drivers/power/axp313.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * AXP313(a) driver
+ *
+ * (C) Copyright 2023 Arm Ltd.
+ *
+ * Based on axp305.c
+ * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net>
+ * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com>
+ * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <errno.h>
+#include <asm/arch/pmic_bus.h>
+#include <axp_pmic.h>
+
+enum axp313_reg {
+ AXP313_CHIP_VERSION = 0x03,
+ AXP313_OUTPUT_CTRL = 0x10,
+ AXP313_DCDC1_CTRL = 0x13,
+ AXP313_SHUTDOWN = 0x1a,
+};
+
+#define AXP313_CHIP_VERSION_MASK 0xcf
+#define AXP313_CHIP_VERSION_AXP1530 0x48
+#define AXP313_CHIP_VERSION_AXP313A 0x4b
+#define AXP313_CHIP_VERSION_AXP313B 0x4c
+
+#define AXP313_DCDC_SPLIT_OFFSET 71
+#define AXP313_DCDC_SPLIT_MVOLT 1200
+
+#define AXP313_POWEROFF BIT(7)
+
+static u8 mvolt_to_cfg(int mvolt, int min, int max, int div)
+{
+ if (mvolt < min)
+ mvolt = min;
+ else if (mvolt > max)
+ mvolt = max;
+
+ return (mvolt - min) / div;
+}
+
+static int axp_set_dcdc(int dcdc_num, unsigned int mvolt)
+{
+ int ret;
+ u8 cfg, enable_mask = 1U << (dcdc_num - 1);
+ int volt_reg = AXP313_DCDC1_CTRL + dcdc_num - 1;
+ int max_mV;
+
+ switch (dcdc_num) {
+ case 1:
+ case 2:
+ max_mV = 1540;
+ break;
+ case 3:
+ /*
+ * The manual defines a different split point, but tests
+ * show that it's the same 1200mV as for DCDC1/2.
+ */
+ max_mV = 1840;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (mvolt > AXP313_DCDC_SPLIT_MVOLT)
+ cfg = AXP313_DCDC_SPLIT_OFFSET + mvolt_to_cfg(mvolt,
+ AXP313_DCDC_SPLIT_MVOLT + 20, max_mV, 20);
+ else
+ cfg = mvolt_to_cfg(mvolt, 500, AXP313_DCDC_SPLIT_MVOLT, 10);
+
+ if (mvolt == 0)
+ return pmic_bus_clrbits(AXP313_OUTPUT_CTRL, enable_mask);
+
+ debug("DCDC%d: writing 0x%x to reg 0x%x\n", dcdc_num, cfg, volt_reg);
+ ret = pmic_bus_write(volt_reg, cfg);
+ if (ret)
+ return ret;
+
+ return pmic_bus_setbits(AXP313_OUTPUT_CTRL, enable_mask);
+}
+
+int axp_set_dcdc2(unsigned int mvolt)
+{
+ return axp_set_dcdc(2, mvolt);
+}
+
+int axp_set_dcdc3(unsigned int mvolt)
+{
+ return axp_set_dcdc(3, mvolt);
+}
+
+int axp_init(void)
+{
+ u8 axp_chip_id;
+ int ret;
+
+ ret = pmic_bus_init();
+ if (ret)
+ return ret;
+
+ ret = pmic_bus_read(AXP313_CHIP_VERSION, &axp_chip_id);
+ if (ret)
+ return ret;
+
+ axp_chip_id &= AXP313_CHIP_VERSION_MASK;
+ switch (axp_chip_id) {
+ case AXP313_CHIP_VERSION_AXP1530:
+ case AXP313_CHIP_VERSION_AXP313A:
+ case AXP313_CHIP_VERSION_AXP313B:
+ break;
+ default:
+ debug("unknown PMIC: 0x%x\n", axp_chip_id);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+#if !CONFIG_IS_ENABLED(ARM_PSCI_FW) && !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
+int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ pmic_bus_write(AXP313_SHUTDOWN, AXP313_POWEROFF);
+
+ /* infinite loop during shutdown */
+ while (1) {}
+
+ /* not reached */
+ return 0;
+}
+#endif
diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c
index 025dac2..0e1e45f 100644
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -87,6 +87,7 @@ static const struct udevice_id axp_pmic_ids[] = {
{ .compatible = "x-powers,axp209", .data = AXP209_ID },
{ .compatible = "x-powers,axp221", .data = AXP221_ID },
{ .compatible = "x-powers,axp223", .data = AXP223_ID },
+ { .compatible = "x-powers,axp313a", .data = AXP313_ID },
{ .compatible = "x-powers,axp803", .data = AXP803_ID },
{ .compatible = "x-powers,axp806", .data = AXP806_ID },
{ .compatible = "x-powers,axp809", .data = AXP809_ID },
diff --git a/drivers/power/regulator/axp_regulator.c b/drivers/power/regulator/axp_regulator.c
index 02f320e..d27e095 100644
--- a/drivers/power/regulator/axp_regulator.c
+++ b/drivers/power/regulator/axp_regulator.c
@@ -173,6 +173,22 @@ static const struct axp_regulator_plat axp22x_regulators[] = {
{ }
};
+/*
+ * The "dcdc1" regulator has another range, beyond 1.54V up to 3.4V, in
+ * steps of 100mV. We cannot model this easily, but also don't need that,
+ * since it's typically only used for ~1.1V anyway, so just ignore it.
+ * Also the DCDC3 regulator is described wrongly in the (available) manual,
+ * experiments show that the split point is at 1200mV, as for DCDC1/2.
+ */
+static const struct axp_regulator_plat axp313_regulators[] = {
+ { "dcdc1", 0x10, BIT(0), 0x13, 0x7f, 500, 1540, 10, 70 },
+ { "dcdc2", 0x10, BIT(1), 0x14, 0x7f, 500, 1540, 10, 70 },
+ { "dcdc3", 0x10, BIT(2), 0x15, 0x7f, 500, 1840, 10, 70 },
+ { "aldo1", 0x10, BIT(3), 0x16, 0x1f, 500, 3500, 100, NA },
+ { "dldo1", 0x10, BIT(4), 0x17, 0x1f, 500, 3500, 100, NA },
+ { }
+};
+
static const struct axp_regulator_plat axp803_regulators[] = {
{ "dcdc1", 0x10, BIT(0), 0x20, 0x1f, 1600, 3400, 100, NA },
{ "dcdc2", 0x10, BIT(1), 0x21, 0x7f, 500, 1300, 10, 70 },
@@ -274,6 +290,7 @@ static const struct axp_regulator_plat *const axp_regulators[] = {
[AXP209_ID] = axp20x_regulators,
[AXP221_ID] = axp22x_regulators,
[AXP223_ID] = axp22x_regulators,
+ [AXP313_ID] = axp313_regulators,
[AXP803_ID] = axp803_regulators,
[AXP806_ID] = axp806_regulators,
[AXP809_ID] = axp809_regulators,
diff --git a/include/axp_pmic.h b/include/axp_pmic.h
index 4ac6486..aabafc8 100644
--- a/include/axp_pmic.h
+++ b/include/axp_pmic.h
@@ -32,6 +32,7 @@ enum {
AXP209_ID,
AXP221_ID,
AXP223_ID,
+ AXP313_ID,
AXP803_ID,
AXP806_ID,
AXP809_ID,
generated by cgit v1.1 at 2024-08-05 18:53:38 +0000