[PATCH v2 4/4] arm64: dts: mediatek: mt8195: add UFSHCI node

Peter Wang (王信友) peter.wang at mediatek.com
Wed Jul 23 02:34:14 PDT 2025


On Tue, 2025-07-22 at 16:57 +0800, Macpaul Lin wrote:
> From: Rice Lee <ot_riceyj.lee at mediatek.com>
> 
> Add a UFS host controller interface (UFSHCI) node to mt8195.dtsi.
> Introduce the 'mediatek,ufs-disable-mcq' property to allow disabling
> Multiple Circular Queue (MCQ) support.
> 
> Signed-off-by: Rice Lee <ot_riceyj.lee at mediatek.com>
> Signed-off-by: Eric Lin <ht.lin at mediatek.com>
> Signed-off-by: Macpaul Lin <macpaul.lin at mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8195.dtsi | 25
> ++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> Changes for v2:
>  - No change.
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index dd065b1bf94a..8877953ce292 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -1430,6 +1430,31 @@ mmc2: mmc at 11250000 {
>  			status = "disabled";
>  		};
>  
> +		ufshci: ufshci at 11270000 {
> +			compatible = "mediatek,mt8195-ufshci";
> +			reg = <0 0x11270000 0 0x2300>;
> +			interrupts = <GIC_SPI 137
> IRQ_TYPE_LEVEL_HIGH 0>;
> +			phys = <&ufsphy>;
> +			clocks = <&infracfg_ao
> CLK_INFRA_AO_AES_UFSFDE>,
> +				 <&infracfg_ao CLK_INFRA_AO_AES>,
> +				 <&infracfg_ao
> CLK_INFRA_AO_UFS_TICK>,
> +				 <&infracfg_ao
> CLK_INFRA_AO_UNIPRO_SYS>,
> +				 <&infracfg_ao
> CLK_INFRA_AO_UNIPRO_TICK>,
> +				 <&infracfg_ao
> CLK_INFRA_AO_UFS_MP_SAP_B>,
> +				 <&infracfg_ao
> CLK_INFRA_AO_UFS_TX_SYMBOL>,
> +				 <&infracfg_ao
> CLK_INFRA_AO_PERI_UFS_MEM_SUB>;
> +			clock-names = "ufs", "ufs_aes", "ufs_tick",
> +					"unipro_sysclk",
> "unipro_tick",
> +					"unipro_mp_bclk",
> "ufs_tx_symbol",
> +					"ufs_mem_sub";
> +			freq-table-hz = <0 0>, <0 0>, <0 0>,
> +					<0 0>, <0 0>, <0 0>,
> +					<0 0>, <0 0>;
> +
> +			mediatek,ufs-disable-mcq;
> +			status = "disabled";
> +		};
> +
>  		lvts_mcu: thermal-sensor at 11278000 {
>  			compatible = "mediatek,mt8195-lvts-mcu";
>  			reg = <0 0x11278000 0 0x1000>;


Reviewed-by: Peter Wang <peter.wang at mediatek.com>




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