[PATCH v3 6/7] arm: dts: mt8512: add usb related nodes

Chunfeng Yun chunfeng.yun at mediatek.com
Thu Jul 16 11:07:49 CEST 2020


Add usb, usb phy nodes

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
v3: remove unused property mediatek,discth

v2: no changes
---
 arch/arm/dts/mt8512-bm1-emmc.dts | 10 ++++++++++
 arch/arm/dts/mt8512.dtsi         | 40 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/mt8512-bm1-emmc.dts b/arch/arm/dts/mt8512-bm1-emmc.dts
index 296ed93..0788e05 100644
--- a/arch/arm/dts/mt8512-bm1-emmc.dts
+++ b/arch/arm/dts/mt8512-bm1-emmc.dts
@@ -95,6 +95,16 @@
 		};
 };
 
+&ssusb {
+	dr_mode = "peripheral";
+	maximum-speed = "high-speed";
+	status = "okay";
+};
+
+&u3phy {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins>;
diff --git a/arch/arm/dts/mt8512.dtsi b/arch/arm/dts/mt8512.dtsi
index 01a02a7..730fec1 100644
--- a/arch/arm/dts/mt8512.dtsi
+++ b/arch/arm/dts/mt8512.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	compatible = "mediatek,mt8512";
@@ -100,6 +101,43 @@
 		status = "disabled";
 	};
 
+	ssusb: usb at 11211000 {
+		compatible = "mediatek,mt8512-mtu3", "mediatek,mtu3";
+		reg = <0x11211000 0x2dff>,
+		      <0x11213e00 0x0100>;
+		reg-names = "mac", "ippc";
+		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_LOW>;
+		phys = <&u2port0 PHY_TYPE_USB2>;
+		clocks = <&infracfg CLK_INFRA_USB_SYS>,
+			 <&topckgen CLK_TOP_SSUSB_TOP_CK_EN>,
+			 <&infracfg CLK_INFRA_ICUSB>;
+		clock-names = "sys_ck", "ref_ck", "mcu_ck";
+		status = "disabled";
+	};
+
+	u3phy: usb-phy at 11cc0000 {
+		compatible = "mediatek,mt8512-tphy",
+			     "mediatek,generic-tphy-v2";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		status = "disabled";
+
+		u2port0: usb-phy at 11cc0000 {
+			reg = <0x11cc0000 0x400>;
+			clocks = <&topckgen CLK_TOP_USB20_48M_EN>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u2port1: usb-phy at 11c40000 {
+			reg = <0x11c40000 0x400>;
+			#phy-cells = <1>;
+			status = "okay";
+		};
+	};
+
 	mmc0: mmc at 11230000 {
 		compatible = "mediatek,mt8512-mmc";
 		reg = <0x11230000 0x1000>,
@@ -112,4 +150,4 @@
 		status = "disabled";
 	};
 
-};
\ No newline at end of file
+};
-- 
1.9.1


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