From: Sam Shih <sam.shih@xxxxxxxxxxxx>
This patch adds USB support for MT7986.
Signed-off-by: Sam Shih <sam.shih@xxxxxxxxxxxx>
Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Reviewed-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
changes compared to sams original version:
- reorder xhci-clocks based on yaml binding
v5:
- update ranges/reg of usb-phy
- not added RB from AngeloGioacchino for v4 because of these changes
v6:
- remove unused usb regulators
- remove 3v3 regulator (will be added with emmc-patch)
---
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 8 +++
arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 55 ++++++++++++++++++++
arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 8 +++
3 files changed, 71 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index 9b83925893b7..58089fcf4d16 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -140,6 +140,10 @@ &spi1 {
status = "okay";
};
+&ssusb {
+ status = "okay";
+};
+
&switch {
ports {
#address-cells = <1>;
@@ -201,6 +205,10 @@ &uart2 {
status = "okay";
};
+&usb_phy {
+ status = "okay";
+};
+
&wifi {
status = "okay";
pinctrl-names = "default", "dbdc";
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index 0e9406fc63e2..9ff2968152ae 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -323,6 +323,61 @@ spi1: spi@1100b000 {
status = "disabled";
};
+ ssusb: usb@11200000 {
+ compatible = "mediatek,mt7986-xhci",
+ "mediatek,mtk-xhci";
+ reg = <0 0x11200000 0 0x2e00>,
+ <0 0x11203e00 0 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_IUSB_SYS_CK>,
+ <&infracfg CLK_INFRA_IUSB_CK>,
+ <&infracfg CLK_INFRA_IUSB_133_CK>,
+ <&infracfg CLK_INFRA_IUSB_66M_CK>,
+ <&topckgen CLK_TOP_U2U3_XHCI_SEL>;
+ clock-names = "sys_ck",
+ "ref_ck",
+ "mcu_ck",
+ "dma_ck",
+ "xhci_ck";
+ phys = <&u2port0 PHY_TYPE_USB2>,
+ <&u3port0 PHY_TYPE_USB3>,
+ <&u2port1 PHY_TYPE_USB2>;
+ status = "disabled";
+ };
+
+ usb_phy: t-phy@11e10000 {
+ compatible = "mediatek,mt7986-tphy",
+ "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e10000 0x1700>;
+ status = "disabled";
+
+ u2port0: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&topckgen CLK_TOP_DA_U2_REFSEL>,
+ <&topckgen CLK_TOP_DA_U2_CK_1P_SEL>;
+ clock-names = "ref", "da_ref";
+ #phy-cells = <1>;
+ };
+
+ u3port0: usb-phy@700 {
+ reg = <0x700 0x900>;
+ clocks = <&topckgen CLK_TOP_USB3_PHY_SEL>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ u2port1: usb-phy@1000 {
+ reg = <0x1000 0x700>;
+ clocks = <&topckgen CLK_TOP_DA_U2_REFSEL>,
+ <&topckgen CLK_TOP_DA_U2_CK_1P_SEL>;
+ clock-names = "ref", "da_ref";
+ #phy-cells = <1>;
+ };
+ };
+
ethsys: syscon@15000000 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
index 243760cd3011..188ce82ae56c 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
@@ -167,10 +167,18 @@ &spi1 {
status = "okay";
};
+&ssusb {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
+&usb_phy {
+ status = "okay";
+};
+
&wifi {
status = "okay";
pinctrl-names = "default", "dbdc";
--
2.34.1
