This patch add pinctrl for sdcard which may not be initialized before uboot.
Signed-off-by: Kever Yang kever.yang@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 =