[PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Fri Jun 9 15:37:09 PDT 2017
Hi Neil,
On Fri, Jun 9, 2017 at 11:49 AM, Neil Armstrong <narmstrong at 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 at 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 at 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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