On Thu, Oct 10, 2019 at 04:33:34PM +0800, Yuantian Tang wrote:
> The I2C multiplexer used on ls1028aqds is PCA9547, not PCA9847.
> If the wrong compatible was used, this chip will not be able to
> be probed correctly and hence fail to work.
>
> Signed-off-by: Yuantian Tang <andy.tang@xxxxxxx>
Fixes: 8897f3255c9c ("arm64: dts: Add support for NXP LS1028A SoC")
I added the tag and applied the patch. Please take care of adding Fixes
tag for fixes in the future.
Shawn
> ---
> v2:
> - refine the description
> arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 5e14e5a19744..f5da9e8b0d9d 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -107,7 +107,7 @@
> status = "okay";
>
> i2c-mux@77 {
> - compatible = "nxp,pca9847";
> + compatible = "nxp,pca9547";
> reg = <0x77>;
> #address-cells = <1>;
> #size-cells = <0>;
> --
> 2.17.1
>
