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ARM: dts: rockchip: add the sdio/sdmmc node for rk3036

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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>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Caesar Wang 2015-12-17 22:21:49 +08:00 committed by Heiko Stuebner
parent 68556dd775
commit 187d7967a5
1 changed files with 72 additions and 0 deletions
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72
arch/arm/boot/dts/rk3036.dtsi
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@ -55,6 +55,8 @@ aliases {
i2c1 = &i2c1;
i2c2 = &i2c2;
mshc0 = &emmc;
mshc1 = &sdmmc;
mshc2 = &sdio;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@ -184,6 +186,30 @@ usb_host: usb@101c0000 {
status = "disabled";
};
sdmmc: dwmmc@10214000 {
compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x10214000 0x4000>;
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>;
status = "disabled";
};
sdio: dwmmc@10218000 {
compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x10218000 0x4000>;
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>;
status = "disabled";
};
emmc: dwmmc@1021c000 {
compatible = "rockchip,rk3288-dw-mshc";
reg = <0x1021c000 0x4000>;
@ -459,6 +485,52 @@ pwm3_pin: pwm3-pin {
};
};
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.