Re: [PATCH v3 2/4] arm64: dts: qcom: sm6125: Add UFS nodes

[Konrad Dybcio]

On 15.12.2022 19:24, Lux Aliaga wrote:
> Adds a UFS host controller node and its corresponding PHY to
> the sm6125 platform.
> 
> Signed-off-by: Lux Aliaga <they@xxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm6125.dtsi | 67 ++++++++++++++++++++++++++++
>  1 file changed, 67 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> index 7e25a4f85594..22c945d5fc7a 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> @@ -508,6 +508,73 @@ sdhc_2: mmc@4784000 {
>  			status = "disabled";
>  		};
>  
> +		ufs_mem_hc: ufs@4804000 {
> +			compatible = "qcom,sm6125-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
> +			reg = <0x04804000 0x3000>, <0x04810000 0x8000>;
> +			reg-names = "std", "ice";
> +			interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
> +			phys = <&ufs_mem_phy_lanes>;
> +			phy-names = "ufsphy";
> +			lanes-per-direction = <1>;
> +			#reset-cells = <1>;
> +			resets = <&gcc GCC_UFS_PHY_BCR>;
> +			reset-names = "rst";
> +
> +			clock-names = "core_clk",
> +				      "bus_aggr_clk",
> +				      "iface_clk",
> +				      "core_clk_unipro",
> +				      "ref_clk",
> +				      "tx_lane0_sync_clk",
> +				      "rx_lane0_sync_clk",
> +				      "ice_core_clk";
> +			clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
> +				 <&gcc GCC_SYS_NOC_UFS_PHY_AXI_CLK>,
> +				 <&gcc GCC_UFS_PHY_AHB_CLK>,
> +				 <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
> +				 <&rpmcc RPM_SMD_XO_CLK_SRC>,
> +				 <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
> +				 <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
> +				 <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
> +			freq-table-hz = <50000000 240000000>,
> +					<0 0>,
> +					<0 0>,
> +					<37500000 150000000>,
> +					<0 0>,
> +					<0 0>,
> +					<0 0>,
> +					<75000000 300000000>;
> +
> +			non-removable;
> +			status = "disabled";
> +		};
> +
> +		ufs_mem_phy: phy@4807000 {
> +			compatible = "qcom,sm6115-qmp-ufs-phy";
> +			reg = <0x04807000 0x1c4>;
> +
> +			power-domains = <&gcc UFS_PHY_GDSC>;
> +
> +			clock-names = "ref", "ref_aux";
> +			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
> +					 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
> +
> +			resets = <&ufs_mem_hc 0>;
> +			reset-names = "ufsphy";
> +			status = "disabled";
> +
> +			ufs_mem_phy_lanes: lanes@4807400 {
> +				reg = <0x4807400 0x098>,
> +				      <0x4807600 0x130>,
> +				      <0x4807c00 0x16c>;
> +				#phy-cells = <0>;
> +			};
> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
That won't compile. Properties must precede subnodes.

Konrad
> +		};
> +
>  		usb3: usb@4ef8800 {
>  			compatible = "qcom,sm6125-dwc3", "qcom,dwc3";
>  			reg = <0x04ef8800 0x400>;