rockchip: dts: rk322x: add sdmmc device node

add node for sdmmc in dts and rk3229-evb.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

diff --git a/arch/arm/dts/rk3229-evb.dts b/arch/arm/dts/rk3229-evb.dts
index 37137c2..e066a30 100644 (file)
--- a/arch/arm/dts/rk3229-evb.dts
+++ b/arch/arm/dts/rk3229-evb.dts
@@ -72,6 +72,18 @@
        status = "okay";
 };
 
+&sdmmc {
+       status = "okay";
+       bus-width = <4>;
+       cap-mmc-highspeed;
+       cap-sd-highspeed;
+       card-detect-delay = <200>;
+       disable-wp;
+       max-frequency = <50000000>;
+       num-slots = <1>;
+       supports-sd;
+};
+
 &uart2 {
        status = "okay";
 };

diff --git a/arch/arm/dts/rk322x.dtsi b/arch/arm/dts/rk322x.dtsi
index 4f2a1f6..ddbe113 100644 (file)
--- a/arch/arm/dts/rk322x.dtsi
+++ b/arch/arm/dts/rk322x.dtsi
@@ -21,6 +21,8 @@
                serial0 = &uart0;
                serial1 = &uart1;
                serial2 = &uart2;
+               mmc0 = &emmc;
+               mmc1 = &sdmmc;
        };
 
        cpus {
@@ -383,6 +385,32 @@
                status = "disabled";
        };
 
+       sdmmc: dwmmc@30000000 {
+               compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
+               reg = <0x30000000 0x4000>;
+               interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+                        <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+               clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
+               fifo-depth = <0x100>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+               status = "disabled";
+       };
+
+       sdio: dwmmc@30010000 {
+               compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
+               reg = <0x30010000 0x4000>;
+               interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
+                        <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
+               clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
+               fifo-depth = <0x100>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdio_clk &sdio_cmd &sdio_bus4>;
+               status = "disabled";
+       };
+
        emmc: dwmmc@30020000 {
                compatible = "rockchip,rk3288-dw-mshc";
                reg = <0x30020000 0x4000>;
@@ -520,6 +548,40 @@
                        drive-strength = <12>;
                };
 
+               sdmmc {
+                       sdmmc_clk: sdmmc-clk {
+                               rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none_drv_12ma>;
+                       };
+
+                       sdmmc_cmd: sdmmc-cmd {
+                               rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_none_drv_12ma>;
+                       };
+
+                       sdmmc_bus4: sdmmc-bus4 {
+                               rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <1 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <1 20 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <1 21 RK_FUNC_1 &pcfg_pull_none_drv_12ma>;
+                       };
+               };
+
+               sdio {
+                       sdio_clk: sdio-clk {
+                               rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_none_drv_12ma>;
+                       };
+
+                       sdio_cmd: sdio-cmd {
+                               rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none_drv_12ma>;
+                       };
+
+                       sdio_bus4: sdio-bus4 {
+                               rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <3 3 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <3 4 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <3 5 RK_FUNC_1 &pcfg_pull_none_drv_12ma>;
+                       };
+               };
+
                emmc {
                        emmc_clk: emmc-clk {
                                rockchip,pins = <2 RK_PA7 RK_FUNC_2 &pcfg_pull_none>;