From 9df731a176aab8e03b984b681b1bea01ccff6644 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 07:23:06 +0000
Subject: [PATCH] rk3568 rt uboot init
---
u-boot/drivers/power/pmic/rk8xx.c | 73 ++++++++++++++++++++++++++----------
1 files changed, 53 insertions(+), 20 deletions(-)
diff --git a/u-boot/drivers/power/pmic/rk8xx.c b/u-boot/drivers/power/pmic/rk8xx.c
index e361015..19877f3 100644
--- a/u-boot/drivers/power/pmic/rk8xx.c
+++ b/u-boot/drivers/power/pmic/rk8xx.c
@@ -152,7 +152,8 @@
{ RK817_PMIC_SYS_CFG1, 0x20, 0x70},
/* Set pmic_sleep as none function */
{ RK817_PMIC_SYS_CFG3, 0x00, 0x18 },
-
+ /* GATE pin function: gate function */
+ { RK817_GPIO_INT_CFG, 0x00, 0x20 },
#ifdef CONFIG_DM_CHARGE_DISPLAY
/* Set pmic_int active low */
{ RK817_GPIO_INT_CFG, 0x00, 0x02 },
@@ -408,6 +409,9 @@
val = dev_read_u32_default(dev, "not-save-power-en", 0);
rk8xx->not_save_power_en = val;
+ val = dev_read_bool(dev, "vsys-off-shutdown");
+ rk8xx->sys_can_sd = val;
+
return 0;
}
@@ -534,6 +538,16 @@
break;
case RK809_ID:
case RK817_ID:
+ if (device_is_compatible(dev, "rockchip,rk809") && (priv->variant != RK809_ID)) {
+ dev_err(dev, "the dts is RK809, the hardware is RK817\n");
+ run_command("download", 0);
+ }
+
+ if (device_is_compatible(dev, "rockchip,rk817") && (priv->variant != RK817_ID)) {
+ dev_err(dev, "the dts is RK817, the hardware is RK809\n");
+ run_command("download", 0);
+ }
+
on_source = RK817_ON_SOURCE;
off_source = RK817_OFF_SOURCE;
pwron_key = RK817_PWRON_KEY;
@@ -541,27 +555,46 @@
lp_act_msk = RK8XX_LP_ACTION_MSK;
init_data = rk817_init_reg;
init_data_num = ARRAY_SIZE(rk817_init_reg);
+
+ /* whether the system voltage can be shutdown in PWR_off mode */
+ if (priv->sys_can_sd) {
+ ret = rk8xx_read(dev, RK817_PMIC_CHRG_TERM, &value, 1);
+ if (ret)
+ return ret;
+ value |= 0x80;
+ ret = rk8xx_write(dev, RK817_PMIC_CHRG_TERM, &value, 1);
+ if (ret)
+ return ret;
+ } else {
+ ret = rk8xx_read(dev, RK817_PMIC_CHRG_TERM, &value, 1);
+ if (ret)
+ return ret;
+ value &= 0x7f;
+ ret = rk8xx_write(dev, RK817_PMIC_CHRG_TERM, &value, 1);
+ if (ret)
+ return ret;
+ }
+
/* judge whether save the PMIC_POWER_EN register */
- if (priv->not_save_power_en)
- break;
+ if (!priv->not_save_power_en) {
+ ret = rk8xx_read(dev, RK817_POWER_EN0, &power_en0, 1);
+ if (ret)
+ return ret;
+ ret = rk8xx_read(dev, RK817_POWER_EN1, &power_en1, 1);
+ if (ret)
+ return ret;
+ ret = rk8xx_read(dev, RK817_POWER_EN2, &power_en2, 1);
+ if (ret)
+ return ret;
+ ret = rk8xx_read(dev, RK817_POWER_EN3, &power_en3, 1);
+ if (ret)
+ return ret;
- ret = rk8xx_read(dev, RK817_POWER_EN0, &power_en0, 1);
- if (ret)
- return ret;
- ret = rk8xx_read(dev, RK817_POWER_EN1, &power_en1, 1);
- if (ret)
- return ret;
- ret = rk8xx_read(dev, RK817_POWER_EN2, &power_en2, 1);
- if (ret)
- return ret;
- ret = rk8xx_read(dev, RK817_POWER_EN3, &power_en3, 1);
- if (ret)
- return ret;
-
- value = (power_en0 & 0x0f) | ((power_en1 & 0x0f) << 4);
- rk8xx_write(dev, RK817_POWER_EN_SAVE0, &value, 1);
- value = (power_en2 & 0x0f) | ((power_en3 & 0x0f) << 4);
- rk8xx_write(dev, RK817_POWER_EN_SAVE1, &value, 1);
+ value = (power_en0 & 0x0f) | ((power_en1 & 0x0f) << 4);
+ rk8xx_write(dev, RK817_POWER_EN_SAVE0, &value, 1);
+ value = (power_en2 & 0x0f) | ((power_en3 & 0x0f) << 4);
+ rk8xx_write(dev, RK817_POWER_EN_SAVE1, &value, 1);
+ }
break;
default:
printf("Unknown PMIC: RK%x!!\n", priv->variant);
--
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