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Subject[PATCH v2 13/16] arm64: dts: mt7622: add usb device nodes
Date
From: Chunfeng Yun <chunfeng.yun@mediatek.com>

add xhci node and usb3 phy nodes

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Tested-by: Jumin Li <jumin.li@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 28 +++++++++++++++
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 51 ++++++++++++++++++++++++++++
2 files changed, 79 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index 87b6080..5746cb3 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -52,6 +52,24 @@
memory {
reg = <0 0x40000000 0 0x3F000000>;
};
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};

&pcie {
@@ -343,6 +361,16 @@
status = "okay";
};

+&ssusb {
+ vusb33-supply = <&reg_3p3v>;
+ vbus-supply = <&reg_5v>;
+ status = "okay";
+};
+
+&u3phy {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index d5ca0a8..e6dd4f6 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -462,6 +462,57 @@
#reset-cells = <1>;
};

+ ssusb: usb@1a0c0000 {
+ compatible = "mediatek,mt7622-xhci",
+ "mediatek,mtk-xhci";
+ reg = <0 0x1a0c0000 0 0x01000>,
+ <0 0x1a0c4700 0 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF1>;
+ clocks = <&ssusbsys CLK_SSUSB_SYS_EN>,
+ <&ssusbsys CLK_SSUSB_REF_EN>,
+ <&ssusbsys CLK_SSUSB_MCU_EN>,
+ <&ssusbsys CLK_SSUSB_DMA_EN>;
+ clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck";
+ phys = <&u2port0 PHY_TYPE_USB2>,
+ <&u3port0 PHY_TYPE_USB3>,
+ <&u2port1 PHY_TYPE_USB2>;
+
+ status = "disabled";
+ };
+
+ u3phy: usb-phy@1a0c4000 {
+ compatible = "mediatek,mt7622-u3phy",
+ "mediatek,generic-tphy-v1";
+ reg = <0 0x1a0c4000 0 0x700>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ u2port0: usb-phy@1a0c4800 {
+ reg = <0 0x1a0c4800 0 0x0100>;
+ #phy-cells = <1>;
+ clocks = <&ssusbsys CLK_SSUSB_U2_PHY_EN>;
+ clock-names = "ref";
+ };
+
+ u3port0: usb-phy@1a0c4900 {
+ reg = <0 0x1a0c4900 0 0x0700>;
+ #phy-cells = <1>;
+ clocks = <&clk25m>;
+ clock-names = "ref";
+ };
+
+ u2port1: usb-phy@1a0c5000 {
+ reg = <0 0x1a0c5000 0 0x0100>;
+ #phy-cells = <1>;
+ clocks = <&ssusbsys CLK_SSUSB_U2_PHY_1P_EN>;
+ clock-names = "ref";
+ };
+ };
+
pciesys: pciesys@1a100800 {
compatible = "mediatek,mt7622-pciesys",
"syscon";
--
2.7.4
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