Merge remote-tracking branches 'spi/topic/img-spfi', 'spi/topic/imx', 'spi/topic...

[uclinux-h8/linux.git] / arch / arm / boot / dts / rk3288-evb.dtsi

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 3e067dd..6194d67 100644 (file)
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -155,6 +155,15 @@
 };
 
 &pinctrl {
+       pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+               drive-strength = <8>;
+       };
+
+       pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+               bias-pull-up;
+               drive-strength = <8>;
+       };
+
        backlight {
                bl_en: bl-en {
                        rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -173,6 +182,27 @@
                };
        };
 
+       sdmmc {
+               /*
+                * Default drive strength isn't enough to achieve even
+                * high-speed mode on EVB board so bump up to 8ma.
+                */
+               sdmmc_bus4: sdmmc-bus4 {
+                       rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+                                       <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+                                       <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+                                       <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+               };
+
+               sdmmc_clk: sdmmc-clk {
+                       rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+               };
+
+               sdmmc_cmd: sdmmc-cmd {
+                       rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+               };
+       };
+
        usb {
                host_vbus_drv: host-vbus-drv {
                        rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;