[PATCH v3 2/3] arm64: dts: qcom: qcs615: add UFS node

Xin Liu
2024-11-22T06:46:04Z

From: Sayali Lokhande <quic_sayalil@quicinc.com>

Add the UFS Host Controller node and its PHY for QCS615 SoC.

Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Co-developed-by: Xin Liu <quic_liuxin@quicinc.com>
Signed-off-by: Xin Liu <quic_liuxin@quicinc.com>
---
arch/arm64/boot/dts/qcom/qcs615.dtsi | 114 +++++++++++++++++++++++++++
1 file changed, 114 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index 590beb37f441..5e501511e6db 100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -458,6 +458,120 @@ mmss_noc: interconnect@1740000 {
qcom,bcm-voters = <&apps_bcm_voter>;
};

+ ufs_mem_hc: ufshc@1d84000 {
+ compatible = "qcom,qcs615-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+ reg = <0x0 0x01d84000 0x0 0x3000>,
+ <0x0 0x01d90000 0x0 0x8000>;
+ reg-names = "std",
+ "ice";
+
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+
+ 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>,
+ <&gcc GCC_UFS_PHY_ICE_CORE_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>;
+ clock-names = "core_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro",
+ "core_clk_ice",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk";
+
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+
+ operating-points-v2 = <&ufs_opp_table>;
+ interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "ufs-ddr",
+ "cpu-ufs";
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ iommus = <&apps_smmu 0x300 0x0>;
+ dma-coherent;
+
+ lanes-per-direction = <1>;
+
+ phys = <&ufs_mem_phy>;
+ phy-names = "ufsphy";
+
+ #reset-cells = <1>;
+
+ status = "disabled";
+
+ ufs_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <37500000>,
+ /bits/ 64 <75000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <75000000>,
+ /bits/ 64 <150000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <150000000>,
+ /bits/ 64 <300000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ ufs_mem_phy: phy@1d87000 {
+ compatible = "qcom,qcs615-qmp-ufs-phy", "qcom,sm6115-qmp-ufs-phy";
+ reg = <0x0 0x01d87000 0x0 0xe00>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
+ <&gcc GCC_UFS_MEM_CLKREF_CLK>;
+ clock-names = "ref",
+ "ref_aux",
+ "qref";
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x0 0x01f40000 0x0 0x20000>;
--
2.34.1