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.garap...@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
--
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