[U-Boot] [PATCH 5/5] dts: rk3399: add pinctrl for sdmmc
Kever Yang
kever.yang at rock-chips.com
Fri Aug 12 03:48:32 CEST 2016
This patch add pinctrl for sdcard which may not be initialized before
uboot.
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/dts/rk3399.dtsi | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi
index a4c6e27..6d82078 100644
--- a/arch/arm/dts/rk3399.dtsi
+++ b/arch/arm/dts/rk3399.dtsi
@@ -175,6 +175,8 @@
clocks = <&cru SCLK_SDMMC>, <&cru HCLK_SDMMC>,
<&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
clock-names = "ciu", "biu", "ciu-drive", "ciu-sample";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk>;
fifo-depth = <0x100>;
status = "disabled";
};
@@ -771,6 +773,41 @@
};
};
+ sdmmc {
+ sdmmc_bus1: sdmmc-bus1 {
+ rockchip,pins =
+ <4 8 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins =
+ <4 8 RK_FUNC_1 &pcfg_pull_up>,
+ <4 9 RK_FUNC_1 &pcfg_pull_up>,
+ <4 10 RK_FUNC_1 &pcfg_pull_up>,
+ <4 11 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins =
+ <4 12 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins =
+ <4 13 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_cd: sdmcc-cd {
+ rockchip,pins =
+ <0 7 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_wp: sdmmc-wp {
+ rockchip,pins =
+ <0 8 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
spdif {
spdif_bus: spdif-bus {
rockchip,pins =
--
1.9.1
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