[PATCH 1/2] rockchip: dts: rk3399-evb: add sdmmc node
Kever Yang
kever.yang at rock-chips.com
Tue Aug 11 08:50:23 CEST 2020
The sdmmc node is missing after the dts sync patch:
167efc2c7a arm64: dts: rk3399: Sync v5.7-rc1 from Linux
But we still need it for boot from SD card, so add it.
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/dts/rk3399-evb-u-boot.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi
index 1be54feacc..8056dc843e 100644
--- a/arch/arm/dts/rk3399-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi
@@ -37,3 +37,16 @@
dr_mode = "host";
status = "okay";
};
+
+&sdmmc {
+ u-boot,dm-pre-reloc;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+ status = "okay";
+};
--
2.25.1
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