ARM: dts: add Gemini PATA/SATA support

The NAS4229B and SQ201 Gemini systems have a PATA controller
which is linked to a SATA bridge in the SoC. Enable both
platforms to use the PATA/SATA devices.

Cc: John Feng-Hsin Chiang <john453@faraday-tech.com>
Cc: Greentime Hu <green.hu@gmail.com>
Acked-by: NHans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/gemini-nas4220b.dts

@@ -98,5 +98,15 @@
 				read-only;
 			};
 		};
+
+		sata: sata@46000000 {
+			cortina,gemini-ata-muxmode = <0>;
+			cortina,gemini-enable-sata-bridge;
+			status = "okay";
+		};
+
+		ata@63000000 {
+			status = "okay";
+		};
 	};
 };

arch/arm/boot/dts/gemini-sq201.dts

@@ -93,6 +93,12 @@
 			};
 		};
 
+		sata: sata@46000000 {
+			cortina,gemini-ata-muxmode = <0>;
+			cortina,gemini-enable-sata-bridge;
+			status = "okay";
+		};
+
 		pci@50000000 {
 			status = "okay";
 			interrupt-map-mask = <0xf800 0 0 7>;
@@ -114,5 +120,9 @@
 				<0x6000 0 0 3 &pci_intc 1>,
 				<0x6000 0 0 4 &pci_intc 2>;
 		};
+
+		ata@63000000 {
+			status = "okay";
+		};
 	};
 };

arch/arm/boot/dts/gemini.dtsi

@@ -81,6 +81,19 @@
 			clock-names = "PCLK", "EXTCLK";
 		};
 
+		sata: sata@46000000 {
+			compatible = "cortina,gemini-sata-bridge";
+			reg = <0x46000000 0x100>;
+			resets = <&syscon 26>,
+				 <&syscon 27>;
+			reset-names = "sata0", "sata1";
+			clocks = <&syscon 10>,
+				 <&syscon 11>;
+			clock-names = "SATA0_PCLK", "SATA1_PCLK";
+			syscon = <&syscon>;
+			status = "disabled";
+		};
+
 		intcon: interrupt-controller@48000000 {
 			compatible = "faraday,ftintc010";
 			reg = <0x48000000 0x1000>;
@@ -176,6 +189,28 @@
 			};
 		};
 
+		ata@63000000 {
+			compatible = "cortina,gemini-pata", "faraday,ftide010";
+			reg = <0x63000000 0x1000>;
+			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+			resets = <&syscon 2>;
+			clocks = <&syscon 14>;
+			clock-names = "PCLK";
+			sata = <&sata>;
+			status = "disabled";
+		};
+
+		ata@63400000 {
+			compatible = "cortina,gemini-pata", "faraday,ftide010";
+			reg = <0x63400000 0x1000>;
+			interrupts = <5 IRQ_TYPE_EDGE_RISING>;
+			resets = <&syscon 2>;
+			clocks = <&syscon 14>;
+			clock-names = "PCLK";
+			sata = <&sata>;
+			status = "disabled";
+		};
+
 		dma-controller@67000000 {
 			compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell";
 			/* Faraday Technology FTDMAC020 variant */