[PATCH] arm64: dts: zynqmp: Add compatible strings for si5328

[Laurent Pinchart]

Hi Quanyang,

Thank you for the patch.

On Mon, Mar 08, 2021 at 03:08:43PM +0800, quanyang.wang at windriver.com wrote:
> From: Quanyang Wang <quanyang.wang at windriver.com>
> 
> The function of_i2c_get_board_info will call of_modalias_node to check
> if a device_node contains "compatible" string. So let's assign the
> proper string "silabs,si5328" to clock-generator at 69's compatible
> property to eliminate the error info as below:

As far as I can tell, "silabs,si5328" isn't documented in
Documentation/devicetree/bindings/. We need DT bindings before making
use of the compatible string.

> i2c i2c-10: of_i2c: modalias failure on /axi/i2c at ff030000/i2c-mux at 74/i2c at 4/clock-generator at 69
> i2c i2c-10: Failed to create I2C device for /axi/i2c at ff030000/i2c-mux at 74/i2c at 4/clock-generator at 69
> 
> Fixes: 82a7ebf00224 ("arm64: dts: zynqmp: Add DT description for si5328 for zcu102/zcu106")
> Signed-off-by: Quanyang Wang <quanyang.wang at windriver.com>
> ---
>  arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts | 1 +
>  arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> index 12e8bd48dc8c..a73841ad24ce 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> @@ -590,6 +590,7 @@ si5328: clock-generator at 69 {/* SI5328 - u20 */
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				#clock-cells = <1>;
> +				compatible = "silabs,si5328";
>  				clocks = <&refhdmi>;
>  				clock-names = "xtal";
>  				clock-output-names = "si5328";
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
> index 18771e868399..24ce64364d63 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
> @@ -591,6 +591,7 @@ si5328: clock-generator at 69 {/* SI5328 - u20 */
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				#clock-cells = <1>;
> +				compatible = "silabs,si5328";
>  				clocks = <&refhdmi>;
>  				clock-names = "xtal";
>  				clock-output-names = "si5328";

-- 
Regards,

Laurent Pinchart