[PATCH v4 4/5] arm64: dts: rockchip: Add SDMMC/SDIO controllers for RK3528

[Yao Zi <ziyao@disroot.org>]

RK3528 features two SDIO controllers and one SD/MMC controller, describe
them in devicetree. Since their sample and drive clocks are located in
the VO and VPU GRFs, corresponding syscons are added to make these
clocks available.

Signed-off-by: Yao Zi <ziyao@disroot.org>
---
 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 69 ++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index 826f9be0be19..931d4ac004c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -321,6 +321,16 @@ qos_vpu: qos@ff280400 {
 			reg = <0x0 0xff280400 0x0 0x20>;
 		};
 
+		vpu_grf: syscon@ff340000 {
+			compatible = "rockchip,rk3528-vpu-grf", "syscon";
+			reg = <0x0 0xff340000 0x0 0x8000>;
+		};
+
+		vo_grf: syscon@ff360000 {
+			compatible = "rockchip,rk3528-vo-grf", "syscon";
+			reg = <0x0 0xff360000 0x0 0x10000>;
+		};
+
 		cru: clock-controller@ff4a0000 {
 			compatible = "rockchip,rk3528-cru";
 			reg = <0x0 0xff4a0000 0x0 0x30000>;
@@ -501,6 +511,65 @@ sdhci: mmc@ffbf0000 {
 			status = "disabled";
 		};
 
+		sdio0: mmc@ffc10000 {
+			compatible = "rockchip,rk3528-dw-mshc",
+				     "rockchip,rk3288-dw-mshc";
+			reg = <0x0 0xffc10000 0x0 0x4000>;
+			clocks = <&cru HCLK_SDIO0>,
+				 <&cru CCLK_SRC_SDIO0>,
+				 <&cru SCLK_SDIO0_DRV>,
+				 <&cru SCLK_SDIO0_SAMPLE>;
+			clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+			fifo-depth = <0x100>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+			max-frequency = <200000000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&sdio0_bus4>, <&sdio0_clk>, <&sdio0_cmd>;
+			resets = <&cru SRST_H_SDIO0>;
+			reset-names = "reset";
+			status = "disabled";
+		};
+
+		sdio1: mmc@ffc20000 {
+			compatible = "rockchip,rk3528-dw-mshc",
+				     "rockchip,rk3288-dw-mshc";
+			reg = <0x0 0xffc20000 0x0 0x4000>;
+			clocks = <&cru HCLK_SDIO1>,
+				 <&cru CCLK_SRC_SDIO1>,
+				 <&cru SCLK_SDIO1_DRV>,
+				 <&cru SCLK_SDIO1_SAMPLE>;
+			clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+			fifo-depth = <0x100>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			max-frequency = <200000000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&sdio1_bus4>, <&sdio1_clk>, <&sdio1_cmd>;
+			resets = <&cru SRST_H_SDIO1>;
+			reset-names = "reset";
+			status = "disabled";
+		};
+
+		sdmmc: mmc@ffc30000 {
+			compatible = "rockchip,rk3528-dw-mshc",
+				     "rockchip,rk3288-dw-mshc";
+			reg = <0x0 0xffc30000 0x0 0x4000>;
+			clocks = <&cru HCLK_SDMMC0>,
+				 <&cru CCLK_SRC_SDMMC0>,
+				 <&cru SCLK_SDMMC_DRV>,
+				 <&cru SCLK_SDMMC_SAMPLE>;
+			clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+			fifo-depth = <0x100>;
+			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			max-frequency = <150000000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&sdmmc_bus4>, <&sdmmc_clk>, <&sdmmc_cmd>,
+				    <&sdmmc_det>;
+			resets = <&cru SRST_H_SDMMC0>;
+			reset-names = "reset";
+			rockchip,default-sample-phase = <90>;
+			status = "disabled";
+		};
+
 		dmac: dma-controller@ffd60000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x0 0xffd60000 0x0 0x4000>;
-- 
2.49.0


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