Re: [PATCH v2 1/2] mips: dts: ralink: Add support for TP-Link HC220 G5 v1 board

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On 29.05.2023 18:55, Liviu Dudau wrote:
> On Mon, May 29, 2023 at 04:08:32PM +0100, Liviu Dudau wrote:
> > This WiFi AP is based on a MT7621 SoC with 128MiB RAM, 128MiB NAND,
> > a MT7603 2.4GHz WiFi and a MT7663 5GHz WiFi chips integrated on the board,
> > connected to the main SoC over PCIe.
> >
> > The GMAC1 on the SoC is connected to PHY0 on the GSW and can be used to
> > improve routing bandwidth.
> >
> > The device uses NMBM over NAND, which is not currently supported in the
> > mainline, so NAND node is skipped in this revision.
> >
> > Signed-off-by: Liviu Dudau <liviu@xxxxxxxxxxx>
> > ---
> >   arch/mips/boot/dts/ralink/Makefile            |   3 +-
> >   .../dts/ralink/mt7621-tplink-hc220-g5-v1.dts  | 129 ++++++++++++++++++
> >   2 files changed, 131 insertions(+), 1 deletion(-)
> >   create mode 100644 arch/mips/boot/dts/ralink/mt7621-tplink-hc220-g5-v1.dts
> >
> > diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile
> > index 11732b8c8163a..d27d7e8c700fe 100644
> > --- a/arch/mips/boot/dts/ralink/Makefile
> > +++ b/arch/mips/boot/dts/ralink/Makefile
> > @@ -8,6 +8,7 @@ dtb-$(CONFIG_DTB_VOCORE2)	+= vocore2.dtb
> >   
> >   dtb-$(CONFIG_SOC_MT7621) += \
> >   	mt7621-gnubee-gb-pc1.dtb \
> > -	mt7621-gnubee-gb-pc2.dtb
> > +	mt7621-gnubee-gb-pc2.dtb \
> > +	mt7621-tplink-hc220-g5-v1.dtb
> >   
> >   obj-$(CONFIG_BUILTIN_DTB)	+= $(addsuffix .o, $(dtb-y))
> > diff --git a/arch/mips/boot/dts/ralink/mt7621-tplink-hc220-g5-v1.dts b/arch/mips/boot/dts/ralink/mt7621-tplink-hc220-g5-v1.dts
> > new file mode 100644
> > index 0000000000000..f003ae615a58e
> > --- /dev/null
> > +++ b/arch/mips/boot/dts/ralink/mt7621-tplink-hc220-g5-v1.dts
> > @@ -0,0 +1,129 @@
> > +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +/dts-v1/;
> > +
> > +#include "mt7621.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/input.h>
> > +#include <dt-bindings/leds/common.h>
> > +
> > +/ {
> > +	compatible = "tplink,hc220-g5-v1", "mediatek,mt7621-soc";
> > +	model = "TP-Link HC220 G5 v1";
> > +
> > +	memory@0 {
> > +		device_type = "memory";
> > +		reg = <0x0 0x0 0x0 0x8000000>;
> > +	};
> > +
> > +	chosen {
> > +		/* add 'earlycon=uart8260,mmio32,0x1e000c00' to
> > +		 * bootargs for early boot messages
> > +		 */
> > +		bootargs = "console=ttyS0,115200";
> > +	};
> > +
> > +	gpio-keys {
> > +		compatible = "gpio-keys";
> > +
> > +		key-reset {
> > +			label = "reset";
> > +			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
> > +			linux,code = <KEY_RESTART>;
> > +		};
> > +
> > +		key-wps {
> > +			label = "wps";
> > +			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
> > +			linux,code = <KEY_WPS_BUTTON>;
> > +		};
> > +	};
> > +
> > +	leds {
> > +		compatible = "gpio-leds";
> > +
> > +		red {
> > +			color = <LED_COLOR_ID_RED>;
> > +			function = LED_FUNCTION_FAULT;
> > +			gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
> > +		};
> > +
> > +		green {
> > +			color = <LED_COLOR_ID_GREEN>;
> > +			function = LED_FUNCTION_POWER;
> > +			gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
> > +			linux,default-trigger = "default-on";
> > +		};
> > +
> > +		blue {
> > +			color = <LED_COLOR_ID_BLUE>;
> > +			function = LED_FUNCTION_WPS;
> > +			gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
> > +		};
> > +	};
> > +
> > +	resetc: reset-controller {
> > +		compatible = "ralink,rt2880-reset";
> > +		#reset-cells = <1>;
> > +	};
> > +
> > +	mtd {
> > +		compatible = "mediatek,mt7622-nfc";
> > +	};
> > +};
> > +
> > +&i2c {
> > +	status = "okay";
> > +};
> > +
> > +&pcie {
> > +	status = "okay";
> > +};
> > +
> > +&spi0 {
> > +	status = "okay";
> > +
> > +	flash@0 {
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		compatible = "jedec,spi-nor";
> > +		reg = <0>;
> > +		spi-max-frequency = <50000000>;
> > +	};
> > +};
> > +
> > +/* gmac1 connected to MT7530's phy0 */
> > +&gmac1 {
> > +	phy-handle = <&ethphy0>;
> > +
> > +	fixed-link {
> > +		status = "disabled";
> > +	};
> > +};
> > +
> > +&mdio {
> > +	/* MT7530's phy0 */
> > +	ethphy0: ethernet-phy@0 {
> > +		reg = <0>;
> > +	};
> > +};
> > +
> > +&switch0 {
> > +	ports {
> > +		/* phy0 is muxed to gmac1 */

I already suggested not doing this, please remove this line.

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