[PATCH v3 4/5] arm64: dts: qcom: sa8775p: add UFS nodes

From: Bartosz Golaszewski
Date: Tue Apr 11 2023 - 09:05:18 EST


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>
---
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>;
--
2.37.2