[PATCH] devicetree: xilinx: zynqmp: add sata node

[Suneel Garapati <suneel.garapati@xilinx.com>]

add sata node with sata fixed clock nodes in dtsi file.
enable sata in zynqmp-ep108.dts with broken-gen2.

Signed-off-by: Suneel Garapati <suneel.garapati@xilinx.com>
---
Note -
Driver and bindings are added via libata/for-4.2 tree
bindings is found in Documentation/devicetree/bindings/ata/ahci-ceva.txt
---
 arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts |  5 +++++
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi      | 15 +++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
index 0a3f40e..981e594 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
@@ -42,6 +42,11 @@
	};
 };

+&sata {
+	status = "okay";
+	ceva,broken-gen2;
+};
+
 &uart0 {
	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 11e0b00..e7545ed 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -272,6 +272,21 @@
			#size-cells = <0>;
		};

+		sata_clk: sata_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <75000000>;
+		};
+
+		sata0: ahci@fd0c0000 {
+			compatible = "ceva,ahci-1v84";
+			status = "disabled";
+			reg = <0x0 0xfd0c0000 0x2000>;
+			interrupt-parent = <&gic>;
+			interrupts = <0 133 4>;
+			clocks = <&sata_clk>;
+		};
+
		sdhci0: sdhci@ff160000 {
			compatible = "arasan,sdhci-8.9a";
			status = "disabled";
--
2.1.2