[PATCH v3 06/21] arm64: dts: mt8192: Add xhci node

Allen-KH Cheng allen-kh.cheng at mediatek.com
Fri Mar 4 05:07:54 PST 2022


Add xhci node for mt8192 SoC.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 28b93b76fe17..6bc36a4076f4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/power/mt8192-power.h>
 
 / {
@@ -718,6 +719,29 @@
 			status = "disabled";
 		};
 
+		xhci: usb at 11200000 {
+			compatible = "mediatek,mt8192-xhci",
+				     "mediatek,mtk-xhci";
+			reg = <0 0x11200000 0 0x1000>,
+			      <0 0x11203e00 0 0x0100>;
+			reg-names = "mac", "ippc";
+			interrupts-extended = <&gic GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>;
+			interrupt-names = "host";
+			phys = <&u2port0 PHY_TYPE_USB2>,
+			       <&u3port0 PHY_TYPE_USB3>;
+			assigned-clocks = <&topckgen CLK_TOP_USB_TOP_SEL>,
+					  <&topckgen CLK_TOP_SSUSB_XHCI_SEL>;
+			assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
+						 <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+			clocks = <&infracfg CLK_INFRA_SSUSB>,
+				 <&infracfg CLK_INFRA_SSUSB_XHCI>,
+				 <&apmixedsys CLK_APMIXED_USBPLL>;
+			clock-names = "sys_ck", "xhci_ck", "ref_ck";
+			wakeup-source;
+			mediatek,syscon-wakeup = <&pericfg 0x420 102>;
+			status = "disabled";
+		};
+
 		nor_flash: spi at 11234000 {
 			compatible = "mediatek,mt8192-nor";
 			reg = <0 0x11234000 0 0xe0>;
-- 
2.18.0




More information about the linux-arm-kernel mailing list