This adds the pinctrl handles to enable the use of eMMC on custom boards (as minievk) and makes it easier for later addition.
Signed-off-by: Otavio Salvador otavio@ossystems.com.br ---
Changes in v3: - rework commit log
Changes in v2: - split bounce buffer change on a new patch
arch/arm/dts/rv1108.dtsi | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/arch/arm/dts/rv1108.dtsi b/arch/arm/dts/rv1108.dtsi index acfd97e18d..23a44bfaca 100644 --- a/arch/arm/dts/rv1108.dtsi +++ b/arch/arm/dts/rv1108.dtsi @@ -427,6 +427,35 @@ }; };
+ emmc { + emmc_clk: emmc-clk { + rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = <2 RK_PB4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; + }; + + emmc_pwren: emmc-pwren { + rockchip,pins = <2 RK_PC2 RK_FUNC_2 &pcfg_pull_none>; + }; + + emmc_bus1: emmc-bus1 { + rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; + }; + + emmc_bus8: emmc-bus8 { + rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA1 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA2 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA3 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA5 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA6 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <2 RK_PA7 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; + }; + }; + sdmmc { sdmmc_clk: sdmmc-clk { rockchip,pins = <3 RK_PC4 RK_FUNC_1 &pcfg_pull_none_drv_4ma>;