In general, the sdio/sdmmc is used by the wifi module
and sd card.
let's add the node for these function.
Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3036.dtsi | 72 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 72 insertions(+)
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 11a8078..947d070 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -55,6 +55,8 @@
i2c1 = &i2c1;
i2c2 = &i2c2;
mshc0 = &emmc;
+ mshc1 = &sdmmc;
+ mshc2 = &sdio;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@@ -215,6 +217,30 @@
status = "disabled";
};
+ sdmmc: dwmmc@10214000 {
+ compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
+ clock-frequency = <37500000>;
+ clock-freq-min-max = <400000 37500000>;
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
+ clock-names = "biu", "ciu";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x10214000 0x4000>;
+ status = "disabled";
+ };
+
+ sdio: dwmmc@10218000 {
+ compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
+ clock-freq-min-max = <400000 37500000>;
+ 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>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x10218000 0x4000>;
+ status = "disabled";
+ };
+
emmc: dwmmc@1021c000 {
compatible = "rockchip,rk3288-dw-mshc";
reg = <0x1021c000 0x4000>;
@@ -511,6 +537,52 @@
};
};
+ sdmmc {
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_default>;
+ };
+
+ sdmmc_cd: sdmcc-cd {
+ rockchip,pins = <1 17 RK_FUNC_1 &pcfg_pull_default>;
+ };
+
+ sdmmc_bus1: sdmmc-bus1 {
+ rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>,
+ <1 19 RK_FUNC_1 &pcfg_pull_default>,
+ <1 20 RK_FUNC_1 &pcfg_pull_default>,
+ <1 21 RK_FUNC_1 &pcfg_pull_default>;
+ };
+ };
+
+ sdio {
+ sdio_bus1: sdio-bus1 {
+ rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>;
+ };
+
+ sdio_bus4: sdio-bus4 {
+ rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>,
+ <0 12 RK_FUNC_1 &pcfg_pull_default>,
+ <0 13 RK_FUNC_1 &pcfg_pull_default>,
+ <0 14 RK_FUNC_1 &pcfg_pull_default>;
+ };
+
+ sdio_cmd: sdio-cmd {
+ rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_default>;
+ };
+
+ sdio_clk: sdio-clk {
+ rockchip,pins = <0 9 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
emmc {
/*
* We run eMMC at max speed; bump up drive strength.
--
1.9.1
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