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Message-ID: <20250113-sm8750_usb_master-v1-7-09afe1dc2524@quicinc.com>
Date: Mon, 13 Jan 2025 13:52:13 -0800
From: Melody Olvera <quic_molvera@...cinc.com>
To: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Wesley Cheng <quic_wcheng@...cinc.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Philipp Zabel
<p.zabel@...gutronix.de>,
Catalin Marinas <catalin.marinas@....com>,
"Will
Deacon" <will@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
"Konrad
Dybcio" <konradybcio@...nel.org>,
Satya Durga Srinivasu Prabhala
<quic_satyap@...cinc.com>,
Trilok Soni <quic_tsoni@...cinc.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-usb@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
"Melody
Olvera" <quic_molvera@...cinc.com>
Subject: [PATCH 7/7] arm64: dts: qcom: sm8750: Add USB support to SM8750
platforms
From: Wesley Cheng <quic_wcheng@...cinc.com>
Enable USB support on SM8750 MTP and QRD variants. SM8750 has a QMP combo
PHY for the SSUSB path, and a M31 eUSB2 PHY for the HSUSB path.
Signed-off-by: Wesley Cheng <quic_wcheng@...cinc.com>
Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
---
arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 24 ++++++
arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 24 ++++++
arch/arm64/boot/dts/qcom/sm8750.dtsi | 134 ++++++++++++++++++++++++++++++++
3 files changed, 182 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index 9e3aacad7bdab6848e86f8e45e04907e1c752a07..059eccbbc3fb05fc8806e36d35dc469d44443a26 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -792,3 +792,27 @@ &tlmm {
&uart7 {
status = "okay";
};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "peripheral";
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l2d_0p88>;
+ vdda12-supply = <&vreg_l3g_1p2>;
+
+ phys = <&pmih0108_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_dp_qmpphy {
+ vdda-phy-supply = <&vreg_l3g_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p88>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
index f77efab0aef9bab751a947173bcdcc27df7295a8..01c0af643626917614fbd68cf8962ef947ca6548 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
@@ -790,3 +790,27 @@ &tlmm {
&uart7 {
status = "okay";
};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "peripheral";
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l2d_0p88>;
+ vdda12-supply = <&vreg_l3g_1p2>;
+
+ phys = <&pmih0108_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_dp_qmpphy {
+ vdda-phy-supply = <&vreg_l3g_1p2>;
+ vdda-pll-supply = <&vreg_l2d_0p88>;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 3bbd7d18598ee0a3a0d5130c03a3166e1fc14d82..54522fd3d0e11c3cff02beaf1d249fe654cacc0f 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sm8750-rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
@@ -1966,6 +1967,139 @@ lpass_lpicx_noc: interconnect@...0000 {
#interconnect-cells = <2>;
};
+ usb_1_hsphy: phy@...3000 {
+ compatible = "qcom,sm8750-m31-eusb2-phy";
+ reg = <0x0 0x88e3000 0x0 0x29c>;
+
+ clocks = <&tcsrcc TCSR_USB2_CLKREF_EN>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb_dp_qmpphy: phy@...8000 {
+ compatible = "qcom,sm8750-qmp-usb3-dp-phy";
+ reg = <0x0 0x088e8000 0x0 0x3000>;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux",
+ "ref",
+ "com_aux",
+ "usb3_pipe";
+
+ resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+ <&gcc GCC_USB3_DP_PHY_PRIM_BCR>;
+ reset-names = "phy",
+ "common";
+
+ power-domains = <&gcc GCC_USB3_PHY_GDSC>;
+
+ #clock-cells = <1>;
+ #phy-cells = <1>;
+
+ status = "disabled";
+ };
+
+ usb_1: usb@...8800 {
+ compatible = "qcom,sm8750-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a6f8800 0x0 0x400>;
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&tcsrcc TCSR_USB3_CLKREF_EN>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi",
+ "xo";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 14 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 15 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq",
+ "ss_phy_irq";
+
+ power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+ interconnects = <&aggre1_noc MASTER_USB3_0 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>;
+ interconnect-names = "usb-ddr", "apps-usb";
+
+ usb_1_dwc3: usb@...0000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a600000 0x0 0xe000>;
+
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommus = <&apps_smmu 0x40 0x0>;
+
+ phys = <&usb_1_hsphy>, <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>;
+ phy-names = "usb2-phy", "usb3-phy";
+
+ snps,hird-threshold = /bits/ 8 <0x0>;
+ snps,usb2-gadget-lpm-disable;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ snps,is-utmi-l1-suspend;
+ snps,usb3_lpm_capable;
+ snps,usb2-lpm-disable;
+ snps,has-lpm-erratum;
+ tx-fifo-resize;
+
+ dr_mode = "peripheral";
+
+ dma-coherent;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_dwc3_hs: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_1_dwc3_ss: endpoint {
+ };
+ };
+ };
+ };
+ };
+
pdc: interrupt-controller@...0000 {
compatible = "qcom,sm8750-pdc", "qcom,pdc";
reg = <0x0 0x0b220000 0x0 0x10000>, <0x0 0x164400f0 0x0 0x64>;
--
2.46.1
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