mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-24 03:53:31 +00:00
4bc0104c97
This patch adds support for MediaTek MT7621 SoC. All files are dedicated for u-boot. The default build target is u-boot-mt7621.bin. The specification of this chip: https://www.mediatek.com/products/homenetworking/mt7621 Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
349 lines
6.1 KiB
Text
349 lines
6.1 KiB
Text
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2022 MediaTek Inc. All rights reserved.
|
|
*
|
|
* Author: Weijie Gao <weijie.gao@mediatek.com>
|
|
*/
|
|
|
|
#include <dt-bindings/clock/mt7621-clk.h>
|
|
#include <dt-bindings/reset/mt7621-reset.h>
|
|
#include <dt-bindings/phy/phy.h>
|
|
|
|
/ {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
compatible = "mediatek,mt7621-soc";
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu@0 {
|
|
device_type = "cpu";
|
|
compatible = "mips,mips1004Kc";
|
|
reg = <0>;
|
|
};
|
|
|
|
cpu@1 {
|
|
device_type = "cpu";
|
|
compatible = "mips,mips1004Kc";
|
|
reg = <1>;
|
|
};
|
|
};
|
|
|
|
clk48m: clk48m {
|
|
compatible = "fixed-clock";
|
|
|
|
clock-frequency = <48000000>;
|
|
|
|
#clock-cells = <0>;
|
|
};
|
|
|
|
clk50m: clk50m {
|
|
compatible = "fixed-clock";
|
|
|
|
clock-frequency = <50000000>;
|
|
|
|
#clock-cells = <0>;
|
|
};
|
|
|
|
sysc: sysctrl@1e000000 {
|
|
compatible = "mediatek,mt7621-sysc", "syscon";
|
|
reg = <0x1e000000 0x100>;
|
|
|
|
clkctrl: clock-controller@1e000030 {
|
|
compatible = "mediatek,mt7621-clk";
|
|
mediatek,memc = <&memc>;
|
|
|
|
#clock-cells = <1>;
|
|
};
|
|
};
|
|
|
|
rstctrl: reset-controller@1e000034 {
|
|
compatible = "mediatek,mtmips-reset";
|
|
reg = <0x1e000034 0x4>;
|
|
#reset-cells = <1>;
|
|
};
|
|
|
|
reboot: resetctl-reboot {
|
|
compatible = "resetctl-reboot";
|
|
|
|
resets = <&rstctrl RST_SYS>;
|
|
reset-names = "sysreset";
|
|
};
|
|
|
|
memc: memctrl@1e005000 {
|
|
compatible = "mediatek,mt7621-memc", "syscon";
|
|
reg = <0x1e005000 0x1000>;
|
|
};
|
|
|
|
pinctrl: pinctrl@1e000060 {
|
|
compatible = "mediatek,mt7621-pinctrl";
|
|
reg = <0x1e000048 0x30>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&state_default>;
|
|
|
|
state_default: pin_state {
|
|
};
|
|
|
|
uart1_pins: uart1_pins {
|
|
groups = "uart1";
|
|
function = "uart";
|
|
};
|
|
|
|
uart2_pins: uart2_pins {
|
|
groups = "uart2";
|
|
function = "uart";
|
|
};
|
|
|
|
uart3_pins: uart3_pins {
|
|
groups = "uart3";
|
|
function = "uart";
|
|
};
|
|
|
|
sdxc_pins: sdxc_pins {
|
|
groups = "sdxc";
|
|
function = "sdxc";
|
|
};
|
|
|
|
spi_pins: spi_pins {
|
|
groups = "spi";
|
|
function = "spi";
|
|
};
|
|
|
|
eth_pins: eth_pins {
|
|
mdio_pins {
|
|
groups = "mdio";
|
|
function = "mdio";
|
|
};
|
|
|
|
rgmii1_pins {
|
|
groups = "rgmii1";
|
|
function = "rgmii";
|
|
};
|
|
|
|
esw_pins {
|
|
groups = "esw int";
|
|
function = "esw int";
|
|
};
|
|
|
|
mdio_pconf {
|
|
groups = "mdio";
|
|
drive-strength = <2>;
|
|
};
|
|
};
|
|
};
|
|
|
|
watchdog: watchdog@1e000100 {
|
|
compatible = "mediatek,mt7621-wdt";
|
|
reg = <0x1e000100 0x40>;
|
|
|
|
resets = <&rstctrl RST_TIMER>;
|
|
reset-names = "wdt";
|
|
|
|
status = "disabled";
|
|
};
|
|
|
|
gpio: gpio@1e000600 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
compatible = "mtk,mt7621-gpio";
|
|
reg = <0x1e000600 0x100>;
|
|
|
|
resets = <&rstctrl RST_PIO>;
|
|
reset-names = "pio";
|
|
|
|
gpio0: bank@0 {
|
|
reg = <0>;
|
|
compatible = "mtk,mt7621-gpio-bank";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
|
|
gpio1: bank@1 {
|
|
reg = <1>;
|
|
compatible = "mtk,mt7621-gpio-bank";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
|
|
gpio2: bank@2 {
|
|
reg = <2>;
|
|
compatible = "mtk,mt7621-gpio-bank";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
};
|
|
|
|
spi: spi@1e000b00 {
|
|
compatible = "ralink,mt7621-spi";
|
|
reg = <0x1e000b00 0x40>;
|
|
|
|
status = "disabled";
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&spi_pins>;
|
|
|
|
resets = <&rstctrl RST_SPI>;
|
|
reset-names = "spi";
|
|
|
|
clocks = <&clkctrl MT7621_CLK_SPI>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
|
|
uart0: uart1@1e000c00 {
|
|
compatible = "mediatek,hsuart", "ns16550a";
|
|
reg = <0x1e000c00 0x100>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart1_pins>;
|
|
|
|
clocks = <&clkctrl MT7621_CLK_UART1>;
|
|
|
|
resets = <&rstctrl RST_UART1>;
|
|
|
|
reg-shift = <2>;
|
|
};
|
|
|
|
uart1: uart2@1e000d00 {
|
|
compatible = "mediatek,hsuart", "ns16550a";
|
|
reg = <0x1e000d00 0x100>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart2_pins>;
|
|
|
|
clocks = <&clkctrl MT7621_CLK_UART2>;
|
|
|
|
resets = <&rstctrl RST_UART2>;
|
|
|
|
reg-shift = <2>;
|
|
|
|
status = "disabled";
|
|
};
|
|
|
|
uart2: uart3@1e000e00 {
|
|
compatible = "mediatek,hsuart", "ns16550a";
|
|
reg = <0x1e000e00 0x100>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart3_pins>;
|
|
|
|
clocks = <&clkctrl MT7621_CLK_UART3>;
|
|
|
|
resets = <&rstctrl RST_UART3>;
|
|
|
|
reg-shift = <2>;
|
|
|
|
status = "disabled";
|
|
};
|
|
|
|
eth: eth@1e100000 {
|
|
compatible = "mediatek,mt7621-eth";
|
|
reg = <0x1e100000 0x20000>;
|
|
mediatek,ethsys = <&sysc>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <ð_pins>;
|
|
|
|
resets = <&rstctrl RST_FE>, <&rstctrl RST_GMAC>, <&rstctrl RST_MCM>;
|
|
reset-names = "fe", "gmac", "mcm";
|
|
|
|
clocks = <&clkctrl MT7621_CLK_GDMA>,
|
|
<&clkctrl MT7621_CLK_ETH>;
|
|
clock-names = "gmac", "fe";
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
mediatek,gmac-id = <0>;
|
|
phy-mode = "rgmii";
|
|
mediatek,switch = "mt7530";
|
|
mediatek,mcm;
|
|
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
};
|
|
};
|
|
|
|
mmc: mmc@1e130000 {
|
|
compatible = "mediatek,mt7621-mmc";
|
|
reg = <0x1e130000 0x4000>;
|
|
|
|
status = "disabled";
|
|
|
|
bus-width = <4>;
|
|
builtin-cd = <1>;
|
|
r_smpl = <1>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdxc_pins>;
|
|
|
|
clocks = <&clk50m>, <&clkctrl MT7621_CLK_SHXC>;
|
|
clock-names = "source", "hclk";
|
|
|
|
resets = <&rstctrl RST_SDXC>;
|
|
};
|
|
|
|
ssusb: usb@1e1c0000 {
|
|
compatible = "mediatek,mt7621-xhci", "mediatek,mtk-xhci";
|
|
reg = <0x1e1c0000 0x1000>, <0x1e1d0700 0x100>;
|
|
reg-names = "mac", "ippc";
|
|
|
|
clocks = <&clk48m>, <&clk48m>;
|
|
clock-names = "sys_ck", "ref_ck";
|
|
|
|
phys = <&u2port0 PHY_TYPE_USB2>,
|
|
<&u3port0 PHY_TYPE_USB3>,
|
|
<&u2port1 PHY_TYPE_USB2>;
|
|
|
|
status = "disabled";
|
|
};
|
|
|
|
u3phy: usb-phy@1e1d0000 {
|
|
compatible = "mediatek,mt7621-u3phy",
|
|
"mediatek,generic-tphy-v1";
|
|
reg = <0x1e1d0000 0x700>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
status = "disabled";
|
|
|
|
u2port0: usb-phy@1e1d0800 {
|
|
reg = <0x1e1d0800 0x0100>;
|
|
#phy-cells = <1>;
|
|
clocks = <&clk48m>;
|
|
clock-names = "ref";
|
|
};
|
|
|
|
u3port0: usb-phy@1e1d0900 {
|
|
reg = <0x1e1d0900 0x0100>;
|
|
#phy-cells = <1>;
|
|
};
|
|
|
|
u2port1: usb-phy@1e1d1000 {
|
|
reg = <0x1e1d1000 0x0100>;
|
|
#phy-cells = <1>;
|
|
clocks = <&clk48m>;
|
|
clock-names = "ref";
|
|
};
|
|
};
|
|
|
|
i2c: i2c@1e000900 {
|
|
compatible = "i2c-gpio";
|
|
|
|
status = "disabled";
|
|
|
|
i2c-gpio,delay-us = <3>;
|
|
|
|
gpios = <&gpio0 3 1>, /* PIN3 as SDA */
|
|
<&gpio0 4 1>; /* PIN4 as CLK */
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
};
|