[PATCH 3/3] arm64: dts: ipq8074: enable USB support

From: Sivaprakash Murugesan
Date: Fri Apr 10 2020 - 14:29:53 EST


IPQ8074 has two super speed usb ports, add phy and dwc3 nodes
to enable them.

Co-developed-by: Balaji Prakash J <bjagadee@xxxxxxxxxxxxxx>
Signed-off-by: Balaji Prakash J <bjagadee@xxxxxxxxxxxxxx>
Signed-off-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 24 +++++
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 168 ++++++++++++++++++++++++++++++
2 files changed, 192 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index 70be3f9..dd27d84 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -26,6 +26,22 @@
};

soc {
+ ssphy@58000 {
+ status = "ok";
+ };
+
+ qusb@59000 {
+ status = "ok";
+ };
+
+ ssphy@78000 {
+ status = "ok";
+ };
+
+ qusb@79000 {
+ status = "ok";
+ };
+
serial@78b3000 {
status = "ok";
};
@@ -65,6 +81,14 @@
};
};

+ usb3@8A00000 {
+ status = "ok";
+ };
+
+ usb3@8C00000 {
+ status = "ok";
+ };
+
phy@86000 {
status = "ok";
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 2b31823..47bb9ad 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -16,6 +16,92 @@
ranges = <0 0 0 0xffffffff>;
compatible = "simple-bus";

+ ssphy_1: ssphy@58000 {
+ compatible = "qcom,ipq8074-qmp-usb3-phy";
+ reg = <0x00058000 0x1c4>;
+ status = "disabled";
+ #clock-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_USB1_AUX_CLK>,
+ <&gcc GCC_USB1_PHY_CFG_AHB_CLK>,
+ <&xo>;
+ clock-names = "aux", "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_USB1_PHY_BCR>,
+ <&gcc GCC_USB3PHY_1_PHY_BCR>;
+ reset-names = "phy","common";
+
+ usb1_ssphy: lane@58200 {
+ reg = <0x00058200 0x130>, /* Tx */
+ <0x00058400 0x200>, /* Rx */
+ <0x00058800 0x1F8>, /* PCS */
+ <0x00058600 0x044>; /* PCS misc */
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_USB1_PIPE_CLK>;
+ clock-names = "pipe0";
+ clock-output-names = "gcc_usb1_pipe_clk_src";
+ };
+ };
+
+ qusb_phy_1: qusb@59000 {
+ compatible = "qcom,msm8996-qusb2-phy";
+ reg = <0x00059000 0x180>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB1_PHY_CFG_AHB_CLK>,
+ <&xo>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2_1_PHY_BCR>;
+ };
+
+ ssphy_0: ssphy@78000 {
+ compatible = "qcom,ipq8074-qmp-usb3-phy";
+ reg = <0x00078000 0x1c4>;
+ status = "disabled";
+ #clock-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_USB0_AUX_CLK>,
+ <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+ <&xo>;
+ clock-names = "aux", "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_USB0_PHY_BCR>,
+ <&gcc GCC_USB3PHY_0_PHY_BCR>;
+ reset-names = "phy","common";
+
+ usb0_ssphy: lane@78200 {
+ reg = <0x00078200 0x130>, /* Tx */
+ <0x00078400 0x200>, /* Rx */
+ <0x00078800 0x1F8>, /* PCS */
+ <0x00078600 0x044>; /* PCS misc */
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_USB0_PIPE_CLK>;
+ clock-names = "pipe0";
+ clock-output-names = "gcc_usb0_pipe_clk_src";
+ };
+ };
+
+ qusb_phy_0: qusb@79000 {
+ compatible = "qcom,msm8996-qusb2-phy";
+ reg = <0x00079000 0x180>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+ <&xo>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+ };
+
tlmm: pinctrl@1000000 {
compatible = "qcom,ipq8074-pinctrl";
reg = <0x1000000 0x300000>;
@@ -272,6 +358,88 @@
status = "disabled";
};

+ usb3_0: usb3@8A00000 {
+ compatible = "qcom,dwc3";
+ reg = <0x08af8800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_SYS_NOC_USB0_AXI_CLK>,
+ <&gcc GCC_USB0_MASTER_CLK>,
+ <&gcc GCC_USB0_SLEEP_CLK>,
+ <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+ clock-names = "sys_noc_axi",
+ "master",
+ "sleep",
+ "mock_utmi";
+
+ assigned-clocks = <&gcc GCC_SYS_NOC_USB0_AXI_CLK>,
+ <&gcc GCC_USB0_MASTER_CLK>,
+ <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+ assigned-clock-rates = <133330000>,
+ <133330000>,
+ <19200000>;
+
+ resets = <&gcc GCC_USB0_BCR>;
+ status = "disabled";
+
+ dwc_0: dwc3@8A00000 {
+ compatible = "snps,dwc3";
+ reg = <0x8A00000 0xcd00>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&qusb_phy_0>, <&usb0_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ tx-fifo-resize;
+ snps,is-utmi-l1-suspend;
+ snps,hird-threshold = /bits/ 8 <0x0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ dr_mode = "host";
+ };
+ };
+
+ usb3_1: usb3@8C00000 {
+ compatible = "qcom,dwc3";
+ reg = <0x08cf8800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_SYS_NOC_USB1_AXI_CLK>,
+ <&gcc GCC_USB1_MASTER_CLK>,
+ <&gcc GCC_USB1_SLEEP_CLK>,
+ <&gcc GCC_USB1_MOCK_UTMI_CLK>;
+ clock-names = "sys_noc_axi",
+ "master",
+ "sleep",
+ "mock_utmi";
+
+ assigned-clocks = <&gcc GCC_SYS_NOC_USB1_AXI_CLK>,
+ <&gcc GCC_USB1_MASTER_CLK>,
+ <&gcc GCC_USB1_MOCK_UTMI_CLK>;
+ assigned-clock-rates = <133330000>,
+ <133330000>,
+ <19200000>;
+
+ resets = <&gcc GCC_USB1_BCR>;
+ status = "disabled";
+
+ dwc_1: dwc3@8C00000 {
+ compatible = "snps,dwc3";
+ reg = <0x8C00000 0xcd00>;
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&qusb_phy_1>, <&usb1_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ tx-fifo-resize;
+ snps,is-utmi-l1-suspend;
+ snps,hird-threshold = /bits/ 8 <0x0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ dr_mode = "host";
+ };
+ };
+
pcie_phy0: phy@86000 {
compatible = "qcom,ipq8074-qmp-pcie-phy";
reg = <0x86000 0x1000>;
--
2.7.4