On 6.04.2023 21:47, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>
> Add nodes for the UFS and its PHY on sa8775p platforms.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 58 +++++++++++++++++++++++++++
> 1 file changed, 58 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 2343df7e0ea4..5de0fbbe9752 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -585,6 +585,64 @@ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
> };
> };
>
> + ufs_mem_hc: ufs@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@1d87000 {
> + compatible = "qcom,sa8775p-qmp-ufs-phy";
> + reg = <0x0 0x01d87000 0x0 0xe10>;
> + /*
> + * Yes, GCC_EDP_REF_CLKREF_EN is correct in qref. It
> + * enables the CXO clock to eDP *and* UFS PHY.
> + */
> + clocks = <&rpmhcc RPMH_CXO_CLK>,
> + <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
> + <&gcc GCC_EDP_REF_CLKREF_EN>;
> + 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@1f40000 {
> compatible = "qcom,tcsr-mutex";
> reg = <0x0 0x01f40000 0x0 0x20000>;
