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Message-Id: <20250327-sm8750_ufs_master-v3-2-bad1f5398d0a@oss.qualcomm.com>
Date: Thu, 27 Mar 2025 13:54:29 -0700
From: Melody Olvera <melody.olvera@....qualcomm.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
Alim Akhtar <alim.akhtar@...sung.com>,
Avri Altman <avri.altman@....com>,
Bart Van Assche <bvanassche@....org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Bjorn Andersson <andersson@...nel.org>, Andy Gross <agross@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Nitin Rawat <quic_nitirawa@...cinc.com>,
Manish Pandey <quic_mapa@...cinc.com>,
Melody Olvera <melody.olvera@....qualcomm.com>
Subject: [PATCH v3 2/4] arm64: dts: qcom: sm8750: Add UFS nodes for SM8750
SoC
From: Nitin Rawat <quic_nitirawa@...cinc.com>
Add UFS host controller and PHY nodes for SM8750 SoC.
Co-developed-by: Manish Pandey <quic_mapa@...cinc.com>
Signed-off-by: Manish Pandey <quic_mapa@...cinc.com>
Signed-off-by: Nitin Rawat <quic_nitirawa@...cinc.com>
Signed-off-by: Melody Olvera <melody.olvera@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/sm8750.dtsi | 103 +++++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 612b99dc3c55495d06b3577531ec6996554bbbb6..ee96a13dc41980da5e9d61cd69721b90dbe34936 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/clock/qcom,sm8750-gcc.h>
#include <dt-bindings/clock/qcom,sm8750-tcsr.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sm8750-rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -3092,6 +3093,108 @@ gic_its: msi-controller@...40000 {
};
};
+ ufs_mem_phy: phy@...0000 {
+ compatible = "qcom,sm8750-qmp-ufs-phy";
+ reg = <0x0 0x01d80000 0x0 0x2000>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
+ <&tcsrcc TCSR_UFS_CLKREF_EN>;
+
+ clock-names = "ref",
+ "ref_aux",
+ "qref";
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ power-domains = <&gcc GCC_UFS_MEM_PHY_GDSC>;
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ ufs_mem_hc: ufs@...4000 {
+ compatible = "qcom,sm8750-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+ reg = <0x0 0x01d84000 0x0 0x3000>;
+
+ 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>,
+ <&rpmhcc RPMH_LN_BB_CLK3>,
+ <&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";
+
+ operating-points-v2 = <&ufs_opp_table>;
+
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+
+ 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_ACTIVE_ONLY
+ &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "ufs-ddr",
+ "cpu-ufs";
+
+ power-domains = <&gcc GCC_UFS_PHY_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ iommus = <&apps_smmu 0x60 0>;
+ dma-coherent;
+
+ lanes-per-direction = <2>;
+
+ phys = <&ufs_mem_phy>;
+ phy-names = "ufsphy";
+
+ #reset-cells = <1>;
+
+ status = "disabled";
+
+ ufs_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <100000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-403000000 {
+ opp-hz = /bits/ 64 <403000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <403000000>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>,
+ /bits/ 64 <0>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
apps_rsc: rsc@...00000 {
compatible = "qcom,rpmh-rsc";
reg = <0x0 0x16500000 0x0 0x10000>,
--
2.48.1
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