Re: [PATCH v2 10/11] riscv: dts: starfive: jh7110: Add DVP and HDMI TX pixel external clocks

Conor Dooley
2023-02-27T19:56:23Z

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On Tue, Feb 21, 2023 at 04:33:22PM +0800, Xingyu Wu wrote:
> Add DVP and HDMI TX pixel external fixed clocks and the rates are
> 74.25MHz and 297MHz.
>
> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
> ---
> .../dts/starfive/jh7110-starfive-visionfive-2.dtsi | 8 ++++++++
> arch/riscv/boot/dts/starfive/jh7110.dtsi | 12 ++++++++++++
> 2 files changed, 20 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> index c2aa8946a0f1..27af817a55aa 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> @@ -86,6 +86,14 @@ &mclk_ext {
> clock-frequency = <12288000>;
> };
>
> +&dvp_clk {
> + clock-frequency = <74250000>;
> +};
> +
> +&hdmitx0_pixelclk {
> + clock-frequency = <297000000>;
> +};
> +
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_pins>;
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index 005ead2624d4..a5e6fb3ad188 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -245,6 +245,18 @@ mclk_ext: mclk-ext-clock {
> #clock-cells = <0>;
> };
>
> + dvp_clk: dvp-clk-clock {
> + compatible = "fixed-clock";
> + clock-output-names = "dvp_clk";
> + #clock-cells = <0>;
> + };
> +
> + hdmitx0_pixelclk: hdmitx0-pixelclk-clock {
> + compatible = "fixed-clock";
> + clock-output-names = "hdmitx0_pixelclk";
> + #clock-cells = <0>;
> + };
> +

Hmm, would you mind adding these entries with no unit addresses in
alphanumerical order? Both in the soc & board dtsi files.

Thanks,
Conor.

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