Merge tag 'u-boot-rockchip-20240812' of https://source.denx.de/u-boot/custodians/u-boot-rockchip

Please pull the updates for rockchip platform:
- Add board support:
        RK3566: Radxa ROCK 3 Model C
                Radxa ZERO 3W/3E
                Xunlong Orange Pi 3B
        RK3568J: Radxa ROCK 3B
        RK3308B: Radxa ROCK S0
        RK3588: Radxa ROCK 5 ITX
                FriendlyElec CM3588 NAS board
- dw-mmc: allow 4-bit mode;
- dts and config updates;

CI:
https://source.denx.de/u-boot/custodians/u-boot-rockchip/-/pipelines/21997

6 files changed, 91 insertions, 5 deletions

diff --git a/drivers/Makefile b/drivers/Makefile
index 9195dafd37..1acd94f3c1 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0+
 
+obj-$(CONFIG_$(SPL_TPL_)ADC) += adc/
 obj-$(CONFIG_$(SPL_TPL_)BIOSEMU) += bios_emulator/
 obj-$(CONFIG_$(SPL_TPL_)BLK) += block/
 obj-$(CONFIG_$(SPL_TPL_)BOOTCOUNT_LIMIT) += bootcount/
@@ -81,7 +82,6 @@ endif
 
 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
 
-obj-y += adc/
 obj-y += ata/
 obj-$(CONFIG_DM_DEMO) += demo/
 obj-y += block/
diff --git a/drivers/adc/Kconfig b/drivers/adc/Kconfig
index c9cdbe6942..37235f557a 100644
--- a/drivers/adc/Kconfig
+++ b/drivers/adc/Kconfig
@@ -1,5 +1,6 @@
 config ADC
 	bool "Enable ADC drivers using Driver Model"
+	depends on DM
 	help
 	  This enables ADC API for drivers, which allows driving ADC features
 	  by single and multi-channel methods for:
@@ -11,6 +12,10 @@ config ADC
 	  - support supply's phandle with auto-enable
 	  - supply polarity setting in fdt
 
+config SPL_ADC
+	bool "Enable ADC drivers using Driver Model in SPL"
+	depends on SPL_DM
+
 config ADC_EXYNOS
 	bool "Enable Exynos 54xx ADC driver"
 	depends on ADC
diff --git a/drivers/adc/Makefile b/drivers/adc/Makefile
index 5336c82097..dca0b39c2e 100644
--- a/drivers/adc/Makefile
+++ b/drivers/adc/Makefile
@@ -4,7 +4,7 @@
 # Przemyslaw Marczak <p.marczak@samsung.com>
 #
 
-obj-$(CONFIG_ADC) += adc-uclass.o
+obj-$(CONFIG_$(SPL_TPL_)ADC) += adc-uclass.o
 obj-$(CONFIG_ADC_EXYNOS) += exynos-adc.o
 obj-$(CONFIG_ADC_SANDBOX) += sandbox.o
 obj-$(CONFIG_SARADC_ROCKCHIP) += rockchip-saradc.o
diff --git a/drivers/misc/rockchip-io-domain.c b/drivers/misc/rockchip-io-domain.c
index cf4f7c3984..025b6049a9 100644
--- a/drivers/misc/rockchip-io-domain.c
+++ b/drivers/misc/rockchip-io-domain.c
@@ -31,6 +31,10 @@
 #define PX30_IO_VSEL_VCCIO6_SRC		BIT(0)
 #define PX30_IO_VSEL_VCCIO6_SUPPLY_NUM	1
 
+#define RK3308_SOC_CON0			0x300
+#define RK3308_SOC_CON0_VCCIO3		BIT(8)
+#define RK3308_SOC_VCCIO3_SUPPLY_NUM	3
+
 #define RK3328_SOC_CON4			0x410
 #define RK3328_SOC_CON4_VCCIO2		BIT(7)
 #define RK3328_SOC_VCCIO2_SUPPLY_NUM	1
@@ -119,6 +123,22 @@ static int px30_iodomain_write(struct regmap *grf, uint offset, int idx, int uV)
 	return ret;
 }
 
+static int rk3308_iodomain_write(struct regmap *grf, uint offset, int idx, int uV)
+{
+	int ret = rockchip_iodomain_write(grf, offset, idx, uV);
+
+	if (!ret && idx == RK3308_SOC_VCCIO3_SUPPLY_NUM) {
+		/*
+		 * set vccio3 iodomain to also use this framework
+		 * instead of a special gpio.
+		 */
+		u32 val = RK3308_SOC_CON0_VCCIO3 | (RK3308_SOC_CON0_VCCIO3 << 16);
+		ret = regmap_write(grf, RK3308_SOC_CON0, val);
+	}
+
+	return ret;
+}
+
 static int rk3328_iodomain_write(struct regmap *grf, uint offset, int idx, int uV)
 {
 	int ret = rockchip_iodomain_write(grf, offset, idx, uV);
@@ -189,6 +209,19 @@ static const struct rockchip_iodomain_soc_data soc_data_px30_pmu = {
 	.write = rockchip_iodomain_write,
 };
 
+static const struct rockchip_iodomain_soc_data soc_data_rk3308 = {
+	.grf_offset = 0x300,
+	.supply_names = {
+		"vccio0-supply",
+		"vccio1-supply",
+		"vccio2-supply",
+		"vccio3-supply",
+		"vccio4-supply",
+		"vccio5-supply",
+	},
+	.write = rk3308_iodomain_write,
+};
+
 static const struct rockchip_iodomain_soc_data soc_data_rk3328 = {
 	.grf_offset = 0x410,
 	.supply_names = {
@@ -257,6 +290,10 @@ static const struct udevice_id rockchip_iodomain_ids[] = {
 		.data = (ulong)&soc_data_px30_pmu,
 	},
 	{
+		.compatible = "rockchip,rk3308-io-voltage-domain",
+		.data = (ulong)&soc_data_rk3308,
+	},
+	{
 		.compatible = "rockchip,rk3328-io-voltage-domain",
 		.data = (ulong)&soc_data_rk3328,
 	},
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 1a10b7057a..549fb80f19 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -159,6 +159,10 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
 	host->mmc->dev = dev;
 	upriv->mmc = host->mmc;
 
+	/* Hosts capable of 8-bit can also do 4 bits */
+	if (host->buswidth == 8)
+		plat->cfg.host_caps |= MMC_MODE_4BIT;
+
 	return dwmci_probe(dev);
 }
 
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 1b85cbcce8..5145b517aa 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -67,12 +67,15 @@ struct rockchip_combphy_grfcfg {
 };
 
 struct rockchip_combphy_cfg {
+	unsigned int num_phys;
+	unsigned int phy_ids[3];
 	const struct rockchip_combphy_grfcfg *grfcfg;
 	int (*combphy_cfg)(struct rockchip_combphy_priv *priv);
 };
 
 struct rockchip_combphy_priv {
 	u32 mode;
+	int id;
 	void __iomem *mmio;
 	struct udevice *dev;
 	struct regmap *pipe_grf;
@@ -270,8 +273,13 @@ static int rockchip_combphy_probe(struct udevice *udev)
 {
 	struct rockchip_combphy_priv *priv = dev_get_priv(udev);
 	const struct rockchip_combphy_cfg *phy_cfg;
+	fdt_addr_t addr = dev_read_addr(udev);
+	if (addr == FDT_ADDR_T_NONE) {
+		dev_err(udev, "No valid device address found\n");
+		return -EINVAL;
+	}
 
-	priv->mmio = (void __iomem *)dev_read_addr(udev);
+	priv->mmio = (void __iomem *)addr;
 	if (IS_ERR(priv->mmio))
 		return PTR_ERR(priv->mmio);
 
@@ -281,6 +289,20 @@ static int rockchip_combphy_probe(struct udevice *udev)
 		return -EINVAL;
 	}
 
+	/* Find the phy-id based on the device's I/O-address */
+	priv->id = -ENODEV;
+	for (int id = 0; id < phy_cfg->num_phys; id++) {
+		if (addr == phy_cfg->phy_ids[id]) {
+			priv->id = id;
+			break;
+		}
+	}
+
+	if (priv->id == -ENODEV) {
+		dev_err(udev, "Failed to find PHY ID\n");
+		return -ENODEV;
+	}
+
 	priv->dev = udev;
 	priv->mode = PHY_TYPE_SATA;
 	priv->cfg = phy_cfg;
@@ -421,6 +443,12 @@ static const struct rockchip_combphy_grfcfg rk3568_combphy_grfcfgs = {
 };
 
 static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = {
+	.num_phys = 3,
+	.phy_ids = {
+		0xfe820000,
+		0xfe830000,
+		0xfe840000,
+	},
 	.grfcfg		= &rk3568_combphy_grfcfgs,
 	.combphy_cfg	= rk3568_combphy_cfg,
 };
@@ -436,8 +464,14 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv)
 		param_write(priv->phy_grf, &cfg->con1_for_pcie, true);
 		param_write(priv->phy_grf, &cfg->con2_for_pcie, true);
 		param_write(priv->phy_grf, &cfg->con3_for_pcie, true);
-		param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
-		param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+		switch (priv->id) {
+		case 1:
+			param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
+			break;
+		case 2:
+			param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+			break;
+		}
 		break;
 	case PHY_TYPE_USB3:
 		param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false);
@@ -515,6 +549,12 @@ static const struct rockchip_combphy_grfcfg rk3588_combphy_grfcfgs = {
 };
 
 static const struct rockchip_combphy_cfg rk3588_combphy_cfgs = {
+	.num_phys = 3,
+	.phy_ids = {
+		0xfee00000,
+		0xfee10000,
+		0xfee20000,
+	},
 	.grfcfg		= &rk3588_combphy_grfcfgs,
 	.combphy_cfg	= rk3588_combphy_cfg,
 };