[PATCH v4 02/22] arm64: dts: mt8192: Add spmi node

Matthias Brugger matthias.bgg at gmail.com
Wed Mar 23 10:16:35 PDT 2022



On 18/03/2022 15:45, Allen-KH Cheng wrote:
> Add spmi node for mt8192 SoC.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 76428599444e..0f9f211ca986 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -535,6 +535,23 @@
>   			assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
>   		};
>   
> +		spmi: spmi at 10027000 {
> +			compatible = "mediatek,mt6873-spmi";
> +			reg = <0 0x10027000 0 0x000e00>,
> +			      <0 0x10029000 0 0x000100>;
> +			reg-names = "pmif", "spmimst";
> +			clocks = <&infracfg CLK_INFRA_PMIC_AP>,
> +				 <&infracfg CLK_INFRA_PMIC_TMR>,
> +				 <&topckgen CLK_TOP_SPMI_MST_SEL>;
> +			clock-names = "pmif_sys_ck",
> +				      "pmif_tmr_ck",
> +				      "spmimst_clk_mux";
> +			assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
> +			#address-cells = <2>;
> +			#size-cells = <0>;

What do we need the address-cells and size-cells for?

Regards,
Matthias

> +		};
> +
>   		scp_adsp: clock-controller at 10720000 {
>   			compatible = "mediatek,mt8192-scp_adsp";
>   			reg = <0 0x10720000 0 0x1000>;



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