[PATCH v2 6/8] ARM: dts: uniphier: Add ahci controller and glue layer nodes for PXs2

Kunihiko Hayashi hayashi.kunihiko at socionext.com
Mon Sep 12 00:15:09 PDT 2022


Add ahci controller and glue layer nodes including reset and phy.
This supports for PXs2 and the boards without PXs2 vodka board that
doesn't implement any SATA connectors.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
---
 arch/arm/boot/dts/uniphier-pxs2-gentil.dts |  4 +++
 arch/arm/boot/dts/uniphier-pxs2.dtsi       | 40 ++++++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
index 759384b60663..5f18b926c50a 100644
--- a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
@@ -99,3 +99,7 @@ &usb0 {
 &usb1 {
 	status = "okay";
 };
+
+&ahci {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index 7d8c437b8f8b..04e9467734c4 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -599,6 +599,46 @@ mdio: mdio {
 			};
 		};
 
+		ahci: ahci at 65600000 {
+			compatible = "socionext,uniphier-pxs2-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65600000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 28>;
+			resets = <&sys_rst 28>, <&ahci_rst 0>;
+			ports-implemented = <1>;
+			phys = <&ahci_phy>;
+		};
+
+		ahci-glue at 65700000 {
+			compatible = "socionext,uniphier-pxs2-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65700000 0x100>;
+
+			ahci_rst: reset at 0 {
+				compatible = "socionext,uniphier-pxs2-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "link";
+				clocks = <&sys_clk 28>;
+				reset-names = "link";
+				resets = <&sys_rst 28>;
+				#reset-cells = <1>;
+			};
+
+			ahci_phy: phy at 10 {
+				compatible = "socionext,uniphier-pxs2-ahci-phy";
+				reg = <0x10 0x10>;
+				clock-names = "link";
+				clocks = <&sys_clk 28>;
+				reset-names = "link", "phy";
+				resets = <&sys_rst 28>, <&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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