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Commit 187d7967 authored by Caesar Wang's avatar Caesar Wang Committed by Heiko Stuebner
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ARM: dts: rockchip: add the sdio/sdmmc node for rk3036 



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: default avatarCaesar Wang <wxt@rock-chips.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 68556dd7

arch/arm/boot/dts/rk3036.dtsi

+72 −0
Original line number Diff line number Diff line
@@ -55,6 +55,8 @@ 
		i2c1 = &i2c1;

		i2c2 = &i2c2;

		mshc0 = &emmc;

		mshc1 = &sdmmc;

		mshc2 = &sdio;

		serial0 = &uart0;

		serial1 = &uart1;

		serial2 = &uart2;
@@ -184,6 +186,30 @@ 
		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 @@ 
			};

		};



		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.