mips: [RFC] adding support for APJET01 ref board

[John Crispin]

On 13.11.21 17:30, Oleksandr Hnatiuk wrote:
> From: Oleksandr Hnatiuk <dev at alexconst.sh>
> Signed-off-by: Oleksandr Hnatiuk <dev at alexconst.sh>
> 
> Changes in this version of the patch:
> - removed nested rootfs partition
> - added "compatible" field to the linux partition
> - added IMAGE_SIZE field to device description
> 
> This patch enables booting the board and running OpenWrt, but lacks any support
> for switch / wireless / USB. Posting here just to let future readers know that
> some of the issues / questions from my previous emails are resolved. However,
> the question regarding describing switch and ethernet ports is still relevant.
> The work can be tracked here: gitlab.com/alexconst.sh/openwrt
>   or here: forum.openwrt.org/t/adding-openwrt-support-for-asus-rt-ac57u-v2/53281
> ---
> 
> diff --git a/target/linux/ath79/dts/qcn5502_qca_apjet01-16m.dts b/target/linux/ath79/dts/qcn5502_qca_apjet01-16m.dts
> new file mode 100644
> index 0000000000..9fa31b85d0
> --- /dev/null
> +++ b/target/linux/ath79/dts/qcn5502_qca_apjet01-16m.dts
> @@ -0,0 +1,137 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +
> +#include "qca956x.dtsi"
> +
> +/ {
> +	compatible = "asus,rt-ac59u", "qca,qcn5502", "qca,qca9560";
> +	model = "ASUS RT-AC59U";

this appears to be copy&paste and needs to be fixed. also the patch is 
missing all the relevant changes to base-files/etc/board.d/
	John
> +
> +	aliases {
> +		serial0 = &uart;
> +	};
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu at 0 {
> +			device_type = "cpu";
> +			compatible = "mips,mips74Kc";
> +			clocks = <&pll ATH79_CLK_CPU>;
> +			reg = <0>;
> +		};
> +	};
> +
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x0 0x8000000>;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		wlan {
> +			label = "apjet01:green:wlan";
> +			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		usb {
> +			label = "apjet01:green:usb";
> +			gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		lan at 1 {
> +			label = "apjet01:green:lan";
> +			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		lan at 2 {
> +			label = "apjet01:green:lan";
> +			gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		lan at 3 {
> +			label = "apjet01:green:lan";
> +			gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		lan at 4 {
> +			label = "apjet01:green:lan";
> +			gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		button at 0 {
> +			label = "wps";
> +			linux,code = <KEY_WPS_BUTTON>;
> +			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
> +			debounce-interval = <60>;
> +		};
> +
> +		button at 1 {
> +			label = "reset";
> +			linux,code = <KEY_RESTART>;
> +			gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
> +			debounce-interval = <60>;
> +		};
> +	};
> +};
> +
> +&uart {
> +	status = "okay";
> +};
> +
> +&gpio {
> +	status = "okay";
> +};
> +
> +&spi {
> +	status = "okay";
> +
> +	flash at 0 {
> +		compatible = "winbond,w25q128", "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <25000000>;
> +
> +		partitions {
> +			compatible = "fixed-partitions";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			partition at 0 {
> +				label = "u-boot";
> +				reg = <0x000000 0x040000>;
> +			};
> +
> +			partition at 040000 {
> +				label = "nvram";
> +				reg = <0x040000 0x010000>;
> +			};
> +
> +			partition at 050000 {
> +				label = "factory";
> +				reg = <0x050000 0x010000>;
> +			};
> +
> +			partition at 060000 {
> +				label = "linux";
> +				reg = <0x060000 0xf20000>;
> +				compatible = "denx,uimage";
> +			};
> +
> +			partition at f80000 {
> +				label = "jffs2";
> +				reg = <0xf80000 0x080000>;
> +			};
> +		};
> +	};
> +};
> diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
> index 9d0be2b86b..4fb10ba0a6 100644
> --- a/target/linux/ath79/image/generic.mk
> +++ b/target/linux/ath79/image/generic.mk
> @@ -1963,6 +1963,31 @@ define Device/qca_ap143-16m
>   endef
>   TARGET_DEVICES += qca_ap143-16m
>   
> +define Device/qca_apjet01
> +  SOC := qcn5502
> +  DEVICE_VENDOR := Qualcomm Atheros
> +  DEVICE_MODEL := APJET01
> +  DEVICE_PACKAGES := kmod-usb2
> +  SUPPORTED_DEVICES += apjet01
> +  LOADER_TYPE := bin
> +  KERNEL := kernel-bin | append-dtb | lzma -d20 | uImage lzma
> +  COMPILE := loader-$(1).bin loader-$(1).uImage
> +  COMPILE/loader-$(1).bin := loader-okli-compile
> +  COMPILE/loader-$(1).uImage := append-loader-okli $(1) | pad-to 64k | lzma | \
> +	uImage lzma
> +endef
> +
> +define Device/qca_apjet01-16m
> +  $(Device/qca_apjet01)
> +  DEVICE_VARIANT := (16M)
> +  IMAGES += factory.bin
> +  IMAGE_SIZE := 15488k
> +  IMAGE/factory.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | \
> +	append-rootfs | pad-rootfs | check-size | pad-to 14528k | \
> +	append-loader-okli-uimage $(1) | pad-to 64k
> +endef
> +TARGET_DEVICES += qca_apjet01-16m
> +
>   define Device/qihoo_c301
>     $(Device/seama)
>     SOC := ar9344
>