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[PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus

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  [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus Michal Simek <michal.simek@xilinx.com> - 2015-07-27 11:50 +0200
    Re: [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus Shubhrajyoti Datta <shubhrajyoti.datta@gmail.com> - 2015-07-27 12:10 +0200

#1192885 — [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus

Add i2c eeprom memories on i2c bus.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
index 206e18eca2fb..47debdcbefbf 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
@@ -36,6 +36,24 @@
 	status = "okay";
 };
 
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+	eeprom@54 {
+		compatible = "at,24c64";
+		reg = <0x54>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <100000>;
+	eeprom@55 {
+		compatible = "at,24c64";
+		reg = <0x55>;
+	};
+};
+
 &gem0 {
 	status = "okay";
 	phy-handle = <&phy0>;
-- 
2.3.5

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#1192917

Hi,

On Mon, Jul 27, 2015 at 3:18 PM, Michal Simek <michal.simek@xilinx.com> wrote:
> Add i2c eeprom memories on i2c bus.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
>  arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
> index 206e18eca2fb..47debdcbefbf 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
> @@ -36,6 +36,24 @@
>         status = "okay";
>  };
>
> +&i2c0 {
> +       status = "okay";
> +       clock-frequency = <100000>;
If I am not wrong eeprom could work at 400k Could we make that as the speed.

> +       eeprom@54 {
> +               compatible = "at,24c64";
> +               reg = <0x54>;
> +       };
> +};
> +
> +&i2c1 {
> +       status = "okay";
> +       clock-frequency = <100000>;
> +       eeprom@55 {
> +               compatible = "at,24c64";
> +               reg = <0x55>;
> +       };
> +};
> +
>  &gem0 {
>         status = "okay";
>         phy-handle = <&phy0>;
> --
> 2.3.5
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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