[PATCH AUTOSEL 6.1 04/52] arm64: dts: qcom: sdm630: add USB QMP PHY support

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From: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

[ Upstream commit bb5009a24ec3f2f2ec1e2ed7b8a5dcde9a9e28d9 ]

Define USB3 QMP PHY presend on the SDM630 / SDM660 platforms. Enable it by
default in the USB3 host, but (for compatibility), force USB 2.0 mode
for all defined boards. The boards should opt-in to enable USB 3.0
support.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240116-sdm660-usb3-support-v1-3-2fbd683aea77@xxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 .../boot/dts/qcom/sda660-inforce-ifc6560.dts  |  6 ++++
 .../dts/qcom/sdm630-sony-xperia-nile.dtsi     |  6 ++++
 arch/arm64/boot/dts/qcom/sdm630.dtsi          | 36 ++++++++++++++-----
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  |  6 ++++
 4 files changed, 46 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
index 28050bc5f0813..f824036871cc1 100644
--- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
+++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
@@ -452,10 +452,16 @@ &usb2_dwc3 {
 };
 
 &usb3 {
+	qcom,select-utmi-as-pipe-clk;
+
 	status = "okay";
 };
 
 &usb3_dwc3 {
+	maximum-speed = "high-speed";
+	phys = <&qusb2phy0>;
+	phy-names = "usb2-phy";
+
 	dr_mode = "peripheral";
 	extcon = <&extcon_usb>;
 };
diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
index 09c07800793a0..dd1d7e738c8da 100644
--- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
@@ -650,10 +650,16 @@ cam_vdig_default: cam-vdig-default {
 };
 
 &usb3 {
+	qcom,select-utmi-as-pipe-clk;
+
 	status = "okay";
 };
 
 &usb3_dwc3 {
+	maximum-speed = "high-speed";
+	phys = <&qusb2phy0>;
+	phy-names = "usb2-phy";
+
 	dr_mode = "peripheral";
 	extcon = <&extcon_usb>;
 };
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 2430549265d3f..1d18c85c5c5b0 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1233,7 +1233,6 @@ usb3: usb@a8f8800 {
 			interrupt-names = "hs_phy_irq", "ss_phy_irq";
 
 			power-domains = <&gcc USB_30_GDSC>;
-			qcom,select-utmi-as-pipe-clk;
 
 			resets = <&gcc GCC_USB_30_BCR>;
 
@@ -1244,17 +1243,38 @@ usb3_dwc3: usb@a800000 {
 				snps,dis_u2_susphy_quirk;
 				snps,dis_enblslpm_quirk;
 
-				/*
-				 * SDM630 technically supports USB3 but I
-				 * haven't seen any devices making use of it.
-				 */
-				maximum-speed = "high-speed";
-				phys = <&qusb2phy0>;
-				phy-names = "usb2-phy";
+				phys = <&qusb2phy0>, <&usb3_qmpphy>;
+				phy-names = "usb2-phy", "usb3-phy";
 				snps,hird-threshold = /bits/ 8 <0>;
 			};
 		};
 
+		usb3_qmpphy: phy@c010000 {
+			compatible = "qcom,sdm660-qmp-usb3-phy";
+			reg = <0x0c010000 0x1000>;
+
+			clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
+				 <&gcc GCC_USB3_CLKREF_CLK>,
+				 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+				 <&gcc GCC_USB3_PHY_PIPE_CLK>;
+			clock-names = "aux",
+				      "ref",
+				      "cfg_ahb",
+				      "pipe";
+			clock-output-names = "usb3_phy_pipe_clk_src";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+
+			resets = <&gcc GCC_USB3_PHY_BCR>,
+				 <&gcc GCC_USB3PHY_PHY_BCR>;
+			reset-names = "phy",
+				      "phy_phy";
+
+			qcom,tcsr-reg = <&tcsr_regs_1 0x6b244>;
+
+			status = "disabled";
+		};
+
 		qusb2phy0: phy@c012000 {
 			compatible = "qcom,sdm660-qusb2-phy";
 			reg = <0x0c012000 0x180>;
diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index a3559f6e34a5e..308f9786a648e 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -411,10 +411,16 @@ &tlmm {
 };
 
 &usb3 {
+	qcom,select-utmi-as-pipe-clk;
+
 	status = "okay";
 };
 
 &usb3_dwc3 {
+	maximum-speed = "high-speed";
+	phys = <&qusb2phy0>;
+	phy-names = "usb2-phy";
+
 	dr_mode = "peripheral";
 	extcon = <&extcon_usb>;
 };
-- 
2.43.0





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