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arm: mediatek: add usb support for MT7988

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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>
This commit is contained in:
Frank Wunderlich 2023-08-03 20:00:01 +02:00 committed by Tom Rini
parent 3139a77c60
commit 44bab4366f
1 changed files with 60 additions and 0 deletions
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60
arch/arm/dts/mt7988.dtsi
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@ -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>;