diff options
Diffstat (limited to 'arch/mips/dts/mt7621.dtsi')
| -rw-r--r-- | arch/mips/dts/mt7621.dtsi | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/arch/mips/dts/mt7621.dtsi b/arch/mips/dts/mt7621.dtsi new file mode 100644 index 00000000000..c32b6095e99 --- /dev/null +++ b/arch/mips/dts/mt7621.dtsi @@ -0,0 +1,349 @@ +// 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>; + }; +}; |