[v2,9/9] arm64: dts: sprd: Add Spreadtrum SD host controller support
diff mbox series

Message ID 3ca273e341f2f5f66b121d411428c60afd412586.1559635435.git.baolin.wang@linaro.org
State New
Headers show
Series
  • Add SD host controller support for SC9860 platform
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Commit Message

(Exiting) Baolin Wang June 4, 2019, 8:14 a.m. UTC
Add one Spreadtrum SD host controller to support eMMC card for Spreadtrum
SC9860 platform.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
 arch/arm64/boot/dts/sprd/whale2.dtsi |   35 ++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

Comments

Olof Johansson June 19, 2019, 1:16 p.m. UTC | #1
On Tue, Jun 04, 2019 at 04:14:29PM +0800, Baolin Wang wrote:
> Add one Spreadtrum SD host controller to support eMMC card for Spreadtrum
> SC9860 platform.
> 
> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>

Applied, thanks!


-Olof

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index 4bb862c..79b9591c 100644
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -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";
+	};
 };