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    Subject[PATCH v1 3/6] ARM: dts: add the sdio/sdmmc node for rk3036
    Date
    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@rock-chips.com>
    ---

    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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