[PATCH v2 02/18] arm64: dts: mediatek: mt7988: add mmc support

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Tue Dec 3 01:40:53 PST 2024


Il 02/12/24 13:25, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> Add devicetree node for MMC controller.
> 
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> changes:
> v2:
> squash "add missing label for apmixedsys"
> ---
>   arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 24 ++++++++++++++++++++++-
>   1 file changed, 23 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> index 46969577c87a..5e40446cb7b3 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> @@ -100,7 +100,7 @@ watchdog: watchdog at 1001c000 {
>   			#reset-cells = <1>;
>   		};
>   
> -		clock-controller at 1001e000 {
> +		apmixedsys: clock-controller at 1001e000 {
>   			compatible = "mediatek,mt7988-apmixedsys";
>   			reg = <0 0x1001e000 0 0x1000>;
>   			#clock-cells = <1>;
> @@ -278,6 +278,28 @@ usb at 11200000 {
>   			clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck", "xhci_ck";
>   		};
>   
> +		mmc0: mmc at 11230000 {
> +			compatible = "mediatek,mt7988-mmc";
> +			reg = <0 0x11230000 0 0x1000>,
> +			      <0 0x11D60000 0 0x1000>;
> +			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&infracfg CLK_INFRA_MSDC400>,
> +				 <&infracfg CLK_INFRA_MSDC2_HCK>,
> +				 <&infracfg CLK_INFRA_66M_MSDC_0_HCK>,
> +				 <&infracfg CLK_INFRA_133M_MSDC_0_HCK>;
> +			assigned-clocks = <&topckgen CLK_TOP_EMMC_250M_SEL>,
> +					  <&topckgen CLK_TOP_EMMC_400M_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_NET1PLL_D5_D2>,
> +						 <&apmixedsys CLK_APMIXED_MSDCPLL>;
> +			clock-names = "source",
> +				      "hclk",
> +				      "axi_cg",
> +				      "ahb_cg";

One last nitpick: all of the clock-names *do* fit in one line.

			clock-names = "source", "hclk", "axi_cg", "ahb_cg";

After which

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>





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