[PATCH v2 5/9] arm64: dts: uniphier: Add ahci controller and glue layer nodes for PXs3

Kunihiko Hayashi hayashi.kunihiko at socionext.com
Mon Sep 12 00:15:50 PDT 2022


Add ahci controller and glue layer nodes including reset and phy.
This supports for PXs3 and the boards.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
---
 .../boot/dts/socionext/uniphier-pxs3-ref.dts  |  8 ++
 .../boot/dts/socionext/uniphier-pxs3.dtsi     | 80 +++++++++++++++++++
 2 files changed, 88 insertions(+)

diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
index 506c7b9ff50d..1ced6190ab2b 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
@@ -137,6 +137,14 @@ nand at 0 {
 	};
 };
 
+&ahci0 {
+	status = "okay";
+};
+
+&ahci1 {
+	status = "okay";
+};
+
 &pinctrl_ether_rgmii {
 	tx {
 		pins = "RGMII0_TXCLK", "RGMII0_TXD0", "RGMII0_TXD1",
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 7304dee2e504..f49a8db3e918 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -596,6 +596,86 @@ mdio1: mdio {
 			};
 		};
 
+		ahci0: ahci at 65600000 {
+			compatible = "socionext,uniphier-pxs3-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65600000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 28>;
+			resets = <&sys_rst 28>, <&ahci0_rst 0>;
+			ports-implemented = <1>;
+			phys = <&ahci0_phy>;
+		};
+
+		ahci-glue at 65700000 {
+			compatible = "socionext,uniphier-pxs3-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65700000 0x100>;
+
+			ahci0_rst: reset at 0 {
+				compatible = "socionext,uniphier-pxs3-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "link";
+				clocks = <&sys_clk 28>;
+				reset-names = "link";
+				resets = <&sys_rst 28>;
+				#reset-cells = <1>;
+			};
+
+			ahci0_phy: phy at 10 {
+				compatible = "socionext,uniphier-pxs3-ahci-phy";
+				reg = <0x10 0x10>;
+				clock-names = "link", "phy";
+				clocks = <&sys_clk 28>, <&sys_clk 30>;
+				reset-names = "link", "phy";
+				resets = <&sys_rst 28>, <&sys_rst 30>;
+				#phy-cells = <0>;
+			};
+		};
+
+		ahci1: ahci at 65800000 {
+			compatible = "socionext,uniphier-pxs3-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65800000 0x10000>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 29>;
+			resets = <&sys_rst 29>, <&ahci1_rst 0>;
+			ports-implemented = <1>;
+			phys = <&ahci1_phy>;
+		};
+
+		ahci-glue at 65900000 {
+			compatible = "socionext,uniphier-pxs3-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65900000 0x100>;
+
+			ahci1_rst: reset at 0 {
+				compatible = "socionext,uniphier-pxs3-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "link";
+				clocks = <&sys_clk 29>;
+				reset-names = "link";
+				resets = <&sys_rst 29>;
+				#reset-cells = <1>;
+			};
+
+			ahci1_phy: phy at 10 {
+				compatible = "socionext,uniphier-pxs3-ahci-phy";
+				reg = <0x10 0x10>;
+				clock-names = "link", "phy";
+				clocks = <&sys_clk 29>, <&sys_clk 30>;
+				reset-names = "link", "phy";
+				resets = <&sys_rst 29>, <&sys_rst 30>;
+				#phy-cells = <0>;
+			};
+		};
+
 		usb0: usb at 65a00000 {
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
-- 
2.25.1




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