Re: [PATCH] arm64: dts: zynqmp: Remove additional compatible string for i2c IPs

[Michal Simek]

po 24. 8. 2020 v 10:59 odesílatel Michal Simek <michal.simek@xxxxxxxxxx> napsal:
>
> DT binding permits only one compatible string which was decribed in past by
> commit 63cab195bf49 ("i2c: removed work arounds in i2c driver for Zynq
> Ultrascale+ MPSoC").
> The commit aea37006e183 ("dt-bindings: i2c: cadence: Migrate i2c-cadence
> documentation to YAML") has converted binding to yaml and the following
> issues is reported:
> ...: i2c@ff030000: compatible: Additional items are not allowed
> ('cdns,i2c-r1p10' was unexpected)
>         From schema:
> .../Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml fds
> ...: i2c@ff030000: compatible: ['cdns,i2c-r1p14', 'cdns,i2c-r1p10'] is too
> long
>
> The commit c415f9e8304a ("ARM64: zynqmp: Fix i2c node's compatible string")
> has added the second compatible string but without removing origin one.
> The patch is only keeping one compatible string "cdns,i2c-r1p14".
>
> Fixes: c415f9e8304a ("ARM64: zynqmp: Fix i2c node's compatible string")
> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
> ---
>
>  arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index 6a8ff4bcc09b..165a95a106c8 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -500,7 +500,7 @@ gpio: gpio@ff0a0000 {
>                 };
>
>                 i2c0: i2c@ff020000 {
> -                       compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
> +                       compatible = "cdns,i2c-r1p14";
>                         status = "disabled";
>                         interrupt-parent = <&gic>;
>                         interrupts = <0 17 4>;
> @@ -511,7 +511,7 @@ i2c0: i2c@ff020000 {
>                 };
>
>                 i2c1: i2c@ff030000 {
> -                       compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
> +                       compatible = "cdns,i2c-r1p14";
>                         status = "disabled";
>                         interrupt-parent = <&gic>;
>                         interrupts = <0 18 4>;
> --
> 2.28.0
>

Applied.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs