rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/drivers/power/pmic/rk8xx.c
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@@ -152,7 +152,8 @@
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 	{ RK817_PMIC_SYS_CFG1, 0x20, 0x70},
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 	/* Set pmic_sleep as none function */
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 	{ RK817_PMIC_SYS_CFG3, 0x00, 0x18 },
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-
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+	/* GATE pin function: gate function */
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+	{ RK817_GPIO_INT_CFG, 0x00, 0x20 },
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 #ifdef CONFIG_DM_CHARGE_DISPLAY
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 	/* Set pmic_int active low */
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 	{ RK817_GPIO_INT_CFG,  0x00, 0x02 },
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@@ -408,6 +409,9 @@
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 	val = dev_read_u32_default(dev, "not-save-power-en", 0);
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 	rk8xx->not_save_power_en = val;
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+	val = dev_read_bool(dev, "vsys-off-shutdown");
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+	rk8xx->sys_can_sd = val;
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+
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 	return 0;
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 }
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..
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@@ -534,6 +538,16 @@
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 		break;
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 	case RK809_ID:
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 	case RK817_ID:
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+		if (device_is_compatible(dev, "rockchip,rk809") && (priv->variant != RK809_ID)) {
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+			dev_err(dev, "the dts is RK809, the hardware is RK817\n");
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+			run_command("download", 0);
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+		}
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+
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+		if (device_is_compatible(dev, "rockchip,rk817") && (priv->variant != RK817_ID)) {
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+			dev_err(dev, "the dts is RK817, the hardware is RK809\n");
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+			run_command("download", 0);
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+		}
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+
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 		on_source = RK817_ON_SOURCE;
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 		off_source = RK817_OFF_SOURCE;
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 		pwron_key = RK817_PWRON_KEY;
..
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@@ -541,27 +555,46 @@
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 		lp_act_msk = RK8XX_LP_ACTION_MSK;
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 		init_data = rk817_init_reg;
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 		init_data_num = ARRAY_SIZE(rk817_init_reg);
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+
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+		/* whether the system voltage can be shutdown in PWR_off mode */
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+		if (priv->sys_can_sd) {
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+			ret = rk8xx_read(dev, RK817_PMIC_CHRG_TERM, &value, 1);
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+			if (ret)
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+				return ret;
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+			value |= 0x80;
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+			ret = rk8xx_write(dev, RK817_PMIC_CHRG_TERM, &value, 1);
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+			if (ret)
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+				return ret;
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+		} else {
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+			ret = rk8xx_read(dev, RK817_PMIC_CHRG_TERM, &value, 1);
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+			if (ret)
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+				return ret;
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+			value &= 0x7f;
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+			ret = rk8xx_write(dev, RK817_PMIC_CHRG_TERM, &value, 1);
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+			if (ret)
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+				return ret;
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+		}
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+
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 		/* judge whether save the PMIC_POWER_EN register */
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-		if (priv->not_save_power_en)
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-			break;
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+		if (!priv->not_save_power_en) {
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+			ret = rk8xx_read(dev, RK817_POWER_EN0, &power_en0, 1);
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+			if (ret)
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+				return ret;
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+			ret = rk8xx_read(dev, RK817_POWER_EN1, &power_en1, 1);
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+			if (ret)
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+				return ret;
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+			ret = rk8xx_read(dev, RK817_POWER_EN2, &power_en2, 1);
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+			if (ret)
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+				return ret;
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+			ret = rk8xx_read(dev, RK817_POWER_EN3, &power_en3, 1);
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+			if (ret)
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+				return ret;
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-		ret = rk8xx_read(dev, RK817_POWER_EN0, &power_en0, 1);
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-		if (ret)
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-			return ret;
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-		ret = rk8xx_read(dev, RK817_POWER_EN1, &power_en1, 1);
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-		if (ret)
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-			return ret;
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-		ret = rk8xx_read(dev, RK817_POWER_EN2, &power_en2, 1);
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-		if (ret)
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-			return ret;
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-		ret = rk8xx_read(dev, RK817_POWER_EN3, &power_en3, 1);
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-		if (ret)
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-			return ret;
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-
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-		value = (power_en0 & 0x0f) | ((power_en1 & 0x0f) << 4);
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-		rk8xx_write(dev, RK817_POWER_EN_SAVE0, &value, 1);
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-		value = (power_en2 & 0x0f) | ((power_en3 & 0x0f) << 4);
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-		rk8xx_write(dev, RK817_POWER_EN_SAVE1, &value, 1);
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+			value = (power_en0 & 0x0f) | ((power_en1 & 0x0f) << 4);
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+			rk8xx_write(dev, RK817_POWER_EN_SAVE0, &value, 1);
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+			value = (power_en2 & 0x0f) | ((power_en3 & 0x0f) << 4);
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+			rk8xx_write(dev, RK817_POWER_EN_SAVE1, &value, 1);
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+		}
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 		break;
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 	default:
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 		printf("Unknown PMIC: RK%x!!\n", priv->variant);