[PATCH v2 07/13] rockchip: rk3568-rock-3a: Use pinctrl for sdmmc and sdhci in SPL

Jonas Karlman jonas at kwiboo.se
Wed May 17 20:26:34 CEST 2023


Enable pinctrl for sdmmc and sdhci in SPL to support loading of FIT
image from SD and eMMC storage when booting from SPI NOR flash.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
---
v2:
- Use bootph-all in pinctrl nodes
- Reorder nodes alphabetically
- Collect r-b tag

 arch/arm/dts/rk3568-rock-3a-u-boot.dtsi | 52 +++++++++++++++++++++++++
 configs/rock-3a-rk3568_defconfig        |  3 +-
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
index c7855135906f..8cccd7e22659 100644
--- a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
@@ -12,6 +12,54 @@
 	};
 };
 
+&emmc_bus8 {
+	bootph-all;
+};
+
+&emmc_clk {
+	bootph-all;
+};
+
+&emmc_cmd {
+	bootph-all;
+};
+
+&emmc_datastrobe {
+	bootph-all;
+};
+
+&pinctrl {
+	bootph-all;
+};
+
+&pcfg_pull_none {
+	bootph-all;
+};
+
+&pcfg_pull_up_drv_level_2 {
+	bootph-all;
+};
+
+&pcfg_pull_up {
+	bootph-all;
+};
+
+&sdmmc0_bus4 {
+	bootph-all;
+};
+
+&sdmmc0_clk {
+	bootph-all;
+};
+
+&sdmmc0_cmd {
+	bootph-all;
+};
+
+&sdmmc0_det {
+	bootph-all;
+};
+
 &sdhci {
 	cap-mmc-highspeed;
 	mmc-ddr-1_8v;
@@ -28,6 +76,10 @@
 	status = "disabled";
 };
 
+&uart2m0_xfer {
+	bootph-all;
+};
+
 &uart2 {
 	clock-frequency = <24000000>;
 	bootph-all;
diff --git a/configs/rock-3a-rk3568_defconfig b/configs/rock-3a-rk3568_defconfig
index 5126feb6b11d..2e556dc2c1a2 100644
--- a/configs/rock-3a-rk3568_defconfig
+++ b/configs/rock-3a-rk3568_defconfig
@@ -46,7 +46,7 @@ CONFIG_CMD_REGULATOR=y
 # CONFIG_SPL_DOS_PARTITION is not set
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_LIVE=y
-CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
 CONFIG_SPL_REGMAP=y
 CONFIG_SPL_SYSCON=y
 CONFIG_SPL_CLK=y
@@ -63,6 +63,7 @@ CONFIG_ETH_DESIGNWARE=y
 CONFIG_GMAC_ROCKCHIP=y
 CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
+CONFIG_SPL_PINCTRL=y
 CONFIG_DM_PMIC=y
 CONFIG_PMIC_RK8XX=y
 CONFIG_REGULATOR_RK8XX=y
-- 
2.40.1



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