arm64: dts: sprd: Add Spreadtrum SD host controller support (c311f4ff) · Commits · 戴 / test

arch/arm64/boot/dts/sprd/whale2.dtsi

+35 −0

Original line number	Diff line number	Diff line
		@@ -130,6 +130,34 @@
		clock-names = "enable";
		clocks = <&apahb_gate CLK_DMA_EB>;
		};

		sdio3: sdio@50430000 {
		compatible = "sprd,sdhci-r11";
		reg = <0 0x50430000 0 0x1000>;
		interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;

		clock-names = "sdio", "enable", "2x_enable";
		clocks = <&aon_prediv CLK_EMMC_2X>,
		<&apahb_gate CLK_EMMC_EB>,
		<&aon_gate CLK_EMMC_2X_EN>;
		assigned-clocks = <&aon_prediv CLK_EMMC_2X>;
		assigned-clock-parents = <&clk_l0_409m6>;

		sprd,phy-delay-mmc-hs400 = <0x44 0x7f 0x2e 0x2e>;
		sprd,phy-delay-mmc-hs200 = <0x0 0x8c 0x8c 0x8c>;
		sprd,phy-delay-mmc-ddr52 = <0x3f 0x75 0x14 0x14>;
		sprd,phy-delay-mmc-hs400es = <0x3f 0x3f 0x2e 0x2e>;
		vmmc-supply = <&vddemmccore>;
		bus-width = <8>;
		non-removable;
		no-sdio;
		no-sd;
		cap-mmc-hw-reset;
		mmc-hs400-enhanced-strobe;
		mmc-hs400-1_8v;
		mmc-hs200-1_8v;
		mmc-ddr-1_8v;
		};
		};

		aon {
		@@ -272,4 +300,11 @@
		clock-frequency = <100000000>;
		clock-output-names = "ext-rco-100m";
		};

		clk_l0_409m6: clk_l0_409m6 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <409600000>;
		clock-output-names = "ext-409m6";
		};
		};