[PATCH 4/5] arm64: dts: qcom: sa8775p: add UFS nodes

[Konrad Dybcio]

On 31.03.2023 21:59, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> 
> Add nodes for the UFS and its PHY on sa8775p platforms.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 54 +++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index de5e8449397c..c737e67b9239 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -586,6 +586,60 @@ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
>  			};
>  		};
>  
> +		ufs_mem_hc: ufs at 1d84000 {
> +			compatible = "qcom,sa8775p-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
> +			reg = <0x0 0x01d84000 0x0 0x3000>;
> +			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
> +			phys = <&ufs_mem_phy>;
> +			phy-names = "ufsphy";
> +			lanes-per-direction = <2>;
> +			#reset-cells = <1>;
> +			resets = <&gcc GCC_UFS_PHY_BCR>;
> +			reset-names = "rst";
> +			power-domains = <&gcc UFS_PHY_GDSC>;
> +			required-opps = <&rpmhpd_opp_nom>;
> +			iommus = <&apps_smmu 0x100 0x0>;
> +			clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
> +				 <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
> +				 <&gcc GCC_UFS_PHY_AHB_CLK>,
> +				 <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
> +				 <&rpmhcc RPMH_CXO_CLK>,
> +				 <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
> +				 <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
> +				 <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
> +			clock-names = "core_clk",
> +				      "bus_aggr_clk",
> +				      "iface_clk",
> +				      "core_clk_unipro",
> +				      "ref_clk",
> +				      "tx_lane0_sync_clk",
> +				      "rx_lane0_sync_clk",
> +				      "rx_lane1_sync_clk";
> +			freq-table-hz = <75000000 300000000>,
> +					<0 0>,
> +					<0 0>,
> +					<75000000 300000000>,
> +					<0 0>,
> +					<0 0>,
> +					<0 0>,
> +					<0 0>;
> +			status = "disabled";
> +		};
> +
> +		ufs_mem_phy: phy at 1d87000 {
> +			compatible = "qcom,sa8775p-qmp-ufs-phy";
> +			reg = <0x0 0x01d87000 0x0 0xe10>;
> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
> +				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
> +				 <&gcc GCC_EDP_REF_CLKREF_EN>;
EDP? 0_o

Konrad
> +			clock-names = "ref", "ref_aux", "qref";
> +			power-domains = <&gcc UFS_PHY_GDSC>;
> +			resets = <&ufs_mem_hc 0>;
> +			reset-names = "ufsphy";
> +			#phy-cells = <0>;
> +			status = "disabled";
> +		};
> +
>  		tcsr_mutex: hwlock at 1f40000 {
>  			compatible = "qcom,tcsr-mutex";
>  			reg = <0x0 0x01f40000 0x0 0x20000>;