Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes

[Martin Blumenstingl]

Hi Neil,

On Fri, Jun 9, 2017 at 11:49 AM, Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
> Switch to the stable UART bindings by adding a XTAL node and using the
> proper compatible strings.
unfortunately this won't apply now that Kevin has merged my "ARM: dts:
meson8: add and use the real clock controller"
on the other hand this will make the patch easier as you can now do
the same changes as in meson8b.dtsi

> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/meson8.dtsi | 23 +++++++++++++++++++----
>  1 file changed, 19 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
> index 6993077..a2ea112 100644
> --- a/arch/arm/boot/dts/meson8.dtsi
> +++ b/arch/arm/boot/dts/meson8.dtsi
> @@ -83,6 +83,13 @@
>                 };
>         };
>
> +       xtal: xtal-clk {
> +               compatible = "fixed-clock";
> +               clock-frequency = <24000000>;
> +               clock-output-names = "xtal";
> +               #clock-cells = <0>;
> +       };
> +
>         clk81: clk@0 {
>                 #clock-cells = <0>;
>                 compatible = "fixed-clock";
> @@ -199,17 +206,25 @@
>  };
>
>  &uart_AO {
> -       clocks = <&clk81>;
> +       compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
> +       clocks = <&xtal>, <&clk81>, <&clk81>;
> +       clock-names = "xtal", "pclk", "baud";
>  };
>
>  &uart_A {
> -       clocks = <&clk81>;
> +       compatible = "amlogic,meson8-uart";
> +       clocks = <&xtal>, <&clk81>, <&clk81>;
> +       clock-names = "xtal", "pclk", "baud";
>  };
>
>  &uart_B {
> -       clocks = <&clk81>;
> +       compatible = "amlogic,meson8-uart";
> +       clocks = <&xtal>, <&clk81>, <&clk81>;
> +       clock-names = "xtal", "pclk", "baud";
>  };
>
>  &uart_C {
> -       clocks = <&clk81>;
> +       compatible = "amlogic,meson8-uart";
> +       clocks = <&xtal>, <&clk81>, <&clk81>;
> +       clock-names = "xtal", "pclk", "baud";
>  };
> --
> 1.9.1
>
>
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