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

From Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Newsgroups linux.kernel
Subject Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes
Date 2017-06-10 00:40 +0200
Message-ID <tQAJs-7ia-15@gated-at.bofh.it> (permalink)
References <tQoIh-8ie-9@gated-at.bofh.it> <tQoRY-8lF-29@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi Neil,

On Fri, Jun 9, 2017 at 11:49 AM, Neil Armstrong <narmstrong@baylibre.com> 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@baylibre.com>
> ---
>  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
>
>
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic

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Thread

[PATCH v4 0/7] tty/serial: meson_uart: add support for core clock handling Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 11:50 +0200
  [PATCH v4 3/7] ARM64: dts: meson-gx: use stable UART bindings with correct gate clock Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 11:50 +0200
    Re: [PATCH v4 3/7] ARM64: dts: meson-gx: use stable UART bindings  with correct gate clock Jerome Brunet <jbrunet@baylibre.com> - 2017-06-12 11:50 +0200
  [PATCH v4 1/7] dt-bindings: serial: Add bindings for the Amlogic Meson UARTs Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
  [PATCH v4 2/7] tty/serial: meson_uart: update to stable bindings Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
    Re: [PATCH v4 2/7] tty/serial: meson_uart: update to stable bindings Jerome Brunet <jbrunet@baylibre.com> - 2017-06-12 11:40 +0200
      Re: [PATCH v4 2/7] tty/serial: meson_uart: update to stable bindings Neil Armstrong <narmstrong@baylibre.com> - 2017-06-12 14:50 +0200
    Re: [PATCH v4 2/7] tty/serial: meson_uart: update to stable bindings Chris Moore <moore@free.fr> - 2017-06-12 14:50 +0200
      Re: [PATCH v4 2/7] tty/serial: meson_uart: update to stable bindings Neil Armstrong <narmstrong@baylibre.com> - 2017-06-12 14:50 +0200
  [PATCH v4 4/7] ARM: dts: meson: use meson6 UART compatible like other nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
  [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
    Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes Martin Blumenstingl <martin.blumenstingl@googlemail.com> - 2017-06-10 00:40 +0200
      Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes Martin Blumenstingl <martin.blumenstingl@googlemail.com> - 2017-06-11 22:20 +0200
        Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART  nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-12 09:30 +0200
    Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for  UART nodes Jerome Brunet <jbrunet@baylibre.com> - 2017-06-12 11:20 +0200
      Re: [PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART  nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-12 15:00 +0200
  [PATCH v4 5/7] ARM: dts: meson6: switch to new bindings for UART nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
    Re: [PATCH v4 5/7] ARM: dts: meson6: switch to new bindings for  UART nodes Jerome Brunet <jbrunet@baylibre.com> - 2017-06-12 11:50 +0200
      Re: [PATCH v4 5/7] ARM: dts: meson6: switch to new bindings for UART  nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-12 14:50 +0200
  [PATCH v4 7/7] ARM: dts: meson8b: switch to new bindings for UART nodes Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
    Re: [PATCH v4 7/7] ARM: dts: meson8b: switch to new bindings for  UART nodes Jerome Brunet <jbrunet@baylibre.com> - 2017-06-12 11:50 +0200

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