[PATCH v1 3/3] riscv: dts: starfive: jh7110: Add PLL clock node

[Krzysztof Kozlowski]

On 21/02/2023 15:11, Xingyu Wu wrote:
> Add the PLL clock node for the Starfive JH7110 SoC and
> modify the SYSCRG node to add PLL clocks.
> 
> Signed-off-by: Xingyu Wu <xingyu.wu at starfivetech.com>
> ---
>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 15 +++++++++++++--
>  1 file changed, 13 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index b6612c53d0d2..0cb8d86ebce5 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -461,12 +461,16 @@ syscrg: clock-controller at 13020000 {
>  				 <&gmac1_rgmii_rxin>,
>  				 <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
>  				 <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
> -				 <&tdm_ext>, <&mclk_ext>;
> +				 <&tdm_ext>, <&mclk_ext>,
> +				 <&pllclk JH7110_CLK_PLL0_OUT>,
> +				 <&pllclk JH7110_CLK_PLL1_OUT>,
> +				 <&pllclk JH7110_CLK_PLL2_OUT>;
>  			clock-names = "osc", "gmac1_rmii_refin",
>  				      "gmac1_rgmii_rxin",
>  				      "i2stx_bclk_ext", "i2stx_lrck_ext",
>  				      "i2srx_bclk_ext", "i2srx_lrck_ext",
> -				      "tdm_ext", "mclk_ext";
> +				      "tdm_ext", "mclk_ext",
> +				      "pll0_out", "pll1_out", "pll2_out";
>  			#clock-cells = <1>;
>  			#reset-cells = <1>;
>  		};
> @@ -476,6 +480,13 @@ sys_syscon: syscon at 13030000 {
>  			reg = <0x0 0x13030000 0x0 0x1000>;
>  		};
>  
> +		pllclk: pll-clock-controller {

Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions). You should see here warnings of mixing non-MMIO nodes
in MMIO-bus.

Best regards,
Krzysztof