From: John Crispin john@phrozen.org
Add USB PHY nodes for MT7981. These are needed for USB support and also for PCIe support as the u3 PHY can also be used for PHY.
Signed-off-by: John Crispin john@phrozen.org Signed-off-by: Christian Marangi ansuelsmth@gmail.com --- arch/arm/dts/mt7981.dtsi | 48 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/arch/arm/dts/mt7981.dtsi b/arch/arm/dts/mt7981.dtsi index b2c4cd7b54a..2360c6bbdca 100644 --- a/arch/arm/dts/mt7981.dtsi +++ b/arch/arm/dts/mt7981.dtsi @@ -6,6 +6,7 @@
#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy.h> #include <dt-bindings/clock/mt7981-clk.h> #include <dt-bindings/reset/mt7629-reset.h> #include <dt-bindings/pinctrl/mt65xx.h> @@ -315,4 +316,51 @@ status = "disabled"; };
+ xhci: xhci@11200000 { + compatible = "mediatek,mt7981-xhci", + "mediatek,mtk-xhci"; + reg = <0x11200000 0x2e00>, + <0x11203e00 0x0100>; + reg-names = "mac", "ippc"; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + phys = <&u2port0 PHY_TYPE_USB2>, + <&u3port0 PHY_TYPE_USB3>; + 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"; + mediatek,u3p-dis-msk = <0x1>; + status = "okay"; + }; + + usbtphy: usb-phy@11e10000 { + compatible = "mediatek,mt7981", + "mediatek,generic-tphy-v2"; + #address-cells = <1>; + #size-cells = <1>; + status = "okay"; + + u2port0: usb-phy@11e10000 { + reg = <0x11e10000 0x700>; + clocks = <&topckgen CLK_TOP_USB_FRMCNT_SEL>; + clock-names = "ref"; + #phy-cells = <1>; + status = "okay"; + }; + + u3port0: usb-phy@11e10700 { + reg = <0x11e10700 0x900>; + clocks = <&topckgen CLK_TOP_USB3_PHY_SEL>; + clock-names = "ref"; + #phy-cells = <1>; + mediatek,syscon-type = <&topmisc 0x218 0>; + status = "okay"; + }; + }; };