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Message-ID: <1433931416-6661-1-git-send-email-suneel.garapati@xilinx.com>
Date: Wed, 10 Jun 2015 15:46:56 +0530
From: Suneel Garapati <suneel.garapati@...inx.com>
To: <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...r.kernel.org>
CC: <michals@...inx.com>, <sorenb@...inx.com>,
<devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
"Mark Rutland" <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
Arnd Bergmann <arnd@...db.de>,
"Suneel Garapati" <suneel.garapati@...inx.com>
Subject: [PATCH] devicetree: xilinx: zynqmp: add sata node
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@...inx.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@...c0000 {
+ compatible = "ceva,ahci-1v84";
+ status = "disabled";
+ reg = <0x0 0xfd0c0000 0x2000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 133 4>;
+ clocks = <&sata_clk>;
+ };
+
sdhci0: sdhci@...60000 {
compatible = "arasan,sdhci-8.9a";
status = "disabled";
--
2.1.2
--
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