diff mbox series

arm: mediatek: add usb support for MT7988

Message ID 20230803180001.22130-1-linux@fw-web.de
State Accepted
Commit 44bab4366fe12188003bc38c585d9f02967cbae7
Delegated to: Tom Rini
Headers show
Series arm: mediatek: add usb support for MT7988 | expand

Commit Message

Frank Wunderlich Aug. 3, 2023, 6 p.m. UTC 
From: Frank Wunderlich <frank-w@public-files.de>

MT7988 has a t-phy and an x-phy controller. There is already a driver for
t-phy so we can add USB support for this phy type.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 arch/arm/dts/mt7988.dtsi | 60 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

Comments

Tom Rini Aug. 18, 2023, 5:49 p.m. UTC | #1 
On Thu, Aug 03, 2023 at 08:00:01PM +0200, Frank Wunderlich wrote:

> From: Frank Wunderlich <frank-w@public-files.de>
> 
> MT7988 has a t-phy and an x-phy controller. There is already a driver for
> t-phy so we can add USB support for this phy type.
> 
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>

Applied to u-boot/next, thanks!
diff mbox series

Patch

diff --git a/arch/arm/dts/mt7988.dtsi b/arch/arm/dts/mt7988.dtsi
index ddd629e8c99d..ac476d5cdd7f 100644
--- a/arch/arm/dts/mt7988.dtsi
+++ b/arch/arm/dts/mt7988.dtsi
@@ -9,6 +9,7 @@ 
 #include <dt-bindings/clock/mt7988-clk.h>
 #include <dt-bindings/reset/mt7988-reset.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	compatible = "mediatek,mt7988-rfb";
@@ -161,6 +162,65 @@ 
 		#clock-cells = <1>;
 	};
 
+	dummy_clk: dummy12m {
+		compatible = "fixed-clock";
+		clock-frequency = <12000000>;
+		#clock-cells = <0>;
+		/* must need this line, or uart uanable to get dummy_clk */
+		bootph-all;
+	};
+
+	xhci1: xhci@11200000 {
+		compatible = "mediatek,mt7988-xhci",
+			     "mediatek,mtk-xhci";
+		reg = <0 0x11200000 0 0x2e00>,
+		      <0 0x11203e00 0 0x0100>;
+		reg-names = "mac", "ippc";
+		interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
+		phys = <&tphyu2port0 PHY_TYPE_USB2>,
+		       <&tphyu3port0 PHY_TYPE_USB3>;
+		clocks = <&dummy_clk>,
+			 <&dummy_clk>,
+			 <&dummy_clk>,
+			 <&dummy_clk>,
+			 <&dummy_clk>;
+		clock-names = "sys_ck",
+			      "xhci_ck",
+			      "ref_ck",
+			      "mcu_ck",
+			      "dma_ck";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		status = "okay";
+	};
+
+	usbtphy: usb-phy@11c50000 {
+		compatible = "mediatek,mt7988",
+			     "mediatek,generic-tphy-v2";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "okay";
+
+		tphyu2port0: usb-phy@11c50000 {
+			reg = <0 0x11c50000 0 0x700>;
+			clocks = <&dummy_clk>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		tphyu3port0: usb-phy@11c50700 {
+			reg = <0 0x11c50700 0 0x900>;
+			clocks = <&dummy_clk>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			mediatek,usb3-pll-ssc-delta;
+			mediatek,usb3-pll-ssc-delta1;
+			status = "okay";
+		};
+	};
+
 	xfi_pextp0: syscon@11f20000 {
 		compatible = "mediatek,mt7988-xfi_pextp_0", "syscon";
 		reg = <0 0x11f20000 0 0x10000>;