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Date: Tue, 06 Jun 2023 19:29:19 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH] arm64: dts: qcom: qcm2290: Add USB3 PHY
Describe the USB3 PHY and hook it up to the USB3 controller.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
The corresponding patch enabling in on RB1 will be posted after the
regulator situation gets resolved. It is confirmed working with a
totally hacked-up regulator setup though..
---
arch/arm64/boot/dts/qcom/qcm2290.dtsi | 30 ++++++++++++++++++++++++++++--
1 file changed, 28 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
index b29bc4e4b837..1a02faacedda 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -577,6 +577,32 @@ usb_hsphy: phy@...3000 {
status = "disabled";
};
+ usb_qmpphy: phy@...5000 {
+ compatible = "qcom,qcm2290-qmp-usb3-phy";
+ reg = <0x0 0x01615000 0x0 0x1000>;
+
+ clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
+ <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "cfg_ahb",
+ "ref",
+ "com_aux",
+ "pipe";
+
+ resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
+ <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
+ reset-names = "phy",
+ "phy_phy";
+
+ #clock-cells = <0>;
+ clock-output-names = "usb3_phy_pipe_clk_src";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
qfprom@...4000 {
compatible = "qcom,qcm2290-qfprom", "qcom,qfprom";
reg = <0x0 0x01b44000 0x0 0x3000>;
@@ -1001,8 +1027,8 @@ usb_dwc3: usb@...0000 {
compatible = "snps,dwc3";
reg = <0x0 0x04e00000 0x0 0xcd00>;
interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
- phys = <&usb_hsphy>;
- phy-names = "usb2-phy";
+ phys = <&usb_hsphy>, <&usb_qmpphy>;
+ phy-names = "usb2-phy", "usb3-phy";
iommus = <&apps_smmu 0x120 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
---
base-commit: 6db29e14f4fb7bce9eb5290288e71b05c2b0d118
change-id: 20230606-topic-qcm2290_usb3-5f68a2995af6
Best regards,
--
Konrad Dybcio <konrad.dybcio@...aro.org>
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