ARM: dts: uniphier: Add ahci controller nodes for Pro4

Add ahci controller, glue layer, and clock nodes for Pro4 SoC. The glue
layer includes reset and phy, and the clock node is used for handling ahci
clocks on SoC-glue.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/20220913042249.4708-7-hayashi.kunihiko@socionext.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 113 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/uniphier-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts
index 27ff2b7b9d0e..6baee4410d9c 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ace.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts
@@ -99,3 +99,11 @@
 &usb1 {
 	status = "okay";
 };
+
+&ahci0 {
+	status = "okay";
+};
+
+&ahci1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts
index 48f7f23bab91..d2ce5c039865 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts
@@ -108,3 +108,11 @@
 		reg = <0>;
 	};
 };
+
+&ahci0 {
+	status = "okay";
+};
+
+&ahci1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index 8cb4e7043e60..a309e64c57c8 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -411,6 +411,11 @@
 					vbus-supply = <&usb1_vbus>;
 				};
 			};
+
+			sg_clk: clock {
+				compatible = "socionext,uniphier-pro4-sg-clock";
+				#clock-cells = <1>;
+			};
 		};
 
 		soc-glue@5f900000 {
@@ -513,6 +518,98 @@
 			};
 		};
 
+		ahci0: sata@65600000 {
+			compatible = "socionext,uniphier-pro4-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65600000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 12>, <&sys_clk 28>;
+			resets = <&sys_rst 12>, <&sys_rst 28>, <&ahci0_rst 3>;
+			ports-implemented = <1>;
+			phys = <&ahci0_phy>;
+			assigned-clocks = <&sg_clk 0>;
+			assigned-clock-rates = <25000000>;
+		};
+
+		sata-controller@65700000 {
+			compatible = "socionext,uniphier-pxs2-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65700000 0x100>;
+
+			ahci0_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pro4-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "gio", "link";
+				clocks = <&sys_clk 12>, <&sys_clk 28>;
+				reset-names = "gio", "link";
+				resets = <&sys_rst 12>, <&sys_rst 28>;
+				#reset-cells = <1>;
+			};
+
+			ahci0_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pro4-ahci-phy";
+				reg = <0x10 0x40>;
+				clock-names = "link", "gio";
+				clocks = <&sys_clk 28>, <&sys_clk 12>;
+				reset-names = "link", "gio", "phy",
+					      "pm", "tx", "rx";
+				resets = <&sys_rst 28>, <&sys_rst 12>,
+					 <&sys_rst 30>,
+					 <&ahci0_rst 0>, <&ahci0_rst 1>,
+					 <&ahci0_rst 2>;
+				#phy-cells = <0>;
+			};
+		};
+
+		ahci1: sata@65800000 {
+			compatible = "socionext,uniphier-pro4-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65800000 0x10000>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 12>, <&sys_clk 29>;
+			resets = <&sys_rst 12>, <&sys_rst 29>, <&ahci1_rst 3>;
+			ports-implemented = <1>;
+			phys = <&ahci1_phy>;
+			assigned-clocks = <&sg_clk 0>;
+			assigned-clock-rates = <25000000>;
+		};
+
+		sata-controller@65900000 {
+			compatible = "socionext,uniphier-pro4-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65900000 0x100>;
+
+			ahci1_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pro4-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "gio", "link";
+				clocks = <&sys_clk 12>, <&sys_clk 29>;
+				reset-names = "gio", "link";
+				resets = <&sys_rst 12>, <&sys_rst 29>;
+				#reset-cells = <1>;
+			};
+
+			ahci1_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pro4-ahci-phy";
+				reg = <0x10 0x40>;
+				clock-names = "link", "gio";
+				clocks = <&sys_clk 29>, <&sys_clk 12>;
+				reset-names = "link", "gio", "phy",
+					      "pm", "tx", "rx";
+				resets = <&sys_rst 29>, <&sys_rst 12>,
+					 <&sys_rst 30>,
+					 <&ahci1_rst 0>, <&ahci1_rst 1>,
+					 <&ahci1_rst 2>;
+				#phy-cells = <0>;
+			};
+		};
+
 		usb0: usb@65a00000 {
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";