ath79: add support for Arris SBC-AC1750

target/linux/ath79/dts/qca9558_arris_sbr-ac1750.dts

@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "qca955x.dtsi"
+
+/ {
+	model = "Arris SBR-AC1750";
+	compatible = "arris,sbr-ac1750", "qca,qca9557";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	aliases {
+		led-boot = &led_wps;
+		led-failsafe = &led_wps;
+		led-upgrade = &led_wps;
+		label-mac-device = &eth0;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		wlan2g {
+			label = "arris:green:wlan2g";
+			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		wlan5g {
+			label = "arris:green:wlan5g";
+			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		usb {
+			label = "arris:green:usb";
+			gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
+			trigger-sources = <&hub_port0>, <&hub_port1>;
+			linux,default-trigger = "usbport";
+		};
+
+		led_wps: wps {
+			label = "arris:green:wps";
+			gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	watchdog {
+		compatible = "linux,wdt-gpio";
+		gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+		hw_algo = "toggle";
+		hw_margin_ms = <1600>;
+		always-running;
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&uart {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&usb_phy0 {
+	status = "okay";
+};
+
+&usb0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	hub_port0: port@1 {
+		reg = <1>;
+		#trigger-source-cells = <0>;
+	};
+};
+
+&usb_phy1 {
+	status = "okay";
+};
+
+&usb1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	hub_port1: port@1 {
+		reg = <1>;
+		#trigger-source-cells = <0>;
+	};
+};
+
+&nand {
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x000000 0x100000>;
+			read-only;
+		};
+
+		partition@100000 {
+			label = "boot-flag";
+			reg = <0x100000 0x100000>;
+		};
+
+		partition@200000 {
+			label = "kernel";
+			reg = <0x200000 0x400000>;
+		};
+
+		partition@600000 {
+			label = "ubi";
+			reg = <0x600000 0x6400000>;
+		};
+
+		ft: partition@6a00000 {
+			label = "ft";
+			reg = <0x6a00000 0x100000>;
+			read-only;
+		};
+
+		partition@6b00000 {
+			label = "PKI";
+			reg = <0x6b00000 0x200000>;
+			read-only;
+		};
+
+		caldata: partition@6d00000 {
+			label = "caldata";
+			reg = <0x6d00000 0x100000>;
+			read-only;
+		};
+	};
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+
+		qca,ar8327-initvals = <
+			0x04 0x87600000 /* PORT0 PAD MODE CTRL */
+			0x0c 0x00080080 /* PORT6 PAD MODE CTRL */
+			0x7c 0x0000007e /* PORT0 STATUS */
+			0x94 0x0000007e /* PORT6 STATUS */
+			>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	mtd-mac-address = <&ft 0x0>;
+	pll-data = <0x56000000 0x00000101 0x00001616>;
+	phy-handle = <&phy0>;
+};
+
+&eth1 {
+	status = "okay";
+
+	mtd-mac-address = <&ft 0x6>;
+	pll-data = <0x03000101 0x00000101 0x00001616>;
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
+&wmac {
+	status = "okay";
+
+	mtd-cal-data = <&caldata 0x1000>;
+	mtd-mac-address = <&ft 0xc>;
+};

target/linux/ath79/image/nand.mk

@@ -59,6 +59,25 @@ define Device/aerohive_hiveap-121
 endef
 TARGET_DEVICES += aerohive_hiveap-121
 
+define Device/arris_sbr-ac1750
+  SOC := qca9558
+  DEVICE_VENDOR := Arris
+  DEVICE_MODEL := SBR-AC1750
+  DEVICE_PACKAGES := kmod-usb2 kmod-usb-ledtrig-usbport kmod-ath10k-ct ath10k-firmware-qca988x-ct
+  KERNEL_SIZE := 4096k
+  BLOCKSIZE := 128k
+  IMAGE_SIZE := 32m
+  PAGESIZE := 2048
+  KERNEL := kernel-bin | append-dtb | gzip | uImage gzip
+  KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
+  IMAGES += kernel1.bin rootfs1.bin
+  IMAGE/kernel1.bin := append-kernel | check-size $$$$(KERNEL_SIZE)
+  IMAGE/rootfs1.bin := append-ubi | check-size
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  UBINIZE_OPTS := -E 5
+endef
+TARGET_DEVICES += arris_sbr-ac1750
+
 define Device/domywifi_dw33d
   SOC := qca9558
   DEVICE_VENDOR := DomyWifi

target/linux/ath79/nand/base-files/etc/board.d/02_network

@@ -32,6 +32,7 @@ ath79_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0@eth0" "1:lan:4" "2:lan:3" "3:lan:2" "4:lan:1"
 		;;
+	arris,sbr-ac1750|\
 	zyxel,nbg6716)
 		ucidef_add_switch "switch0" \
 			"0@eth0" "1:lan" "2:lan" "3:lan" "4:lan" "5:wan" "6@eth1"

target/linux/ath79/nand/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

@@ -9,6 +9,10 @@ board=$(board_name)
 case "$FIRMWARE" in
 "ath10k/cal-pci-0000:00:00.0.bin")
 	case $board in
+	arris,sbr-ac1750)
+		caldata_extract "caldata" 0x5000 0x844
+		ath10k_patch_mac $(mtd_get_mac_binary ft 0x12)
+		;;
 	domywifi,dw33d)
 		caldata_extract "art" 0x5000 0x844
 		ath10k_patch_mac $(mtd_get_mac_binary art 0x12)

target/linux/ath79/nand/config-default

@@ -3,6 +3,8 @@ CONFIG_CRYPTO_ACOMP2=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_HASH_INFO=y
 CONFIG_CRYPTO_LZO=y
+CONFIG_GPIO_WATCHDOG=y
+CONFIG_GPIO_WATCHDOG_ARCH_INITCALL=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MTD_NAND=y