2015-06-10 10:17:27

by Suneel Garapati

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 <[email protected]>
---
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

2015-06-10 12:32:44

by Michal Simek

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

On 06/10/2015 12:16 PM, Suneel Garapati wrote:
> 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 <[email protected]>
> ---
> 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
>

Reviewed-by: Michal Simek <[email protected]>

Thanks,
Michal