ar71xx: add support for GL.iNet GL-AR750S

This patch adds supports for GL-AR750S.

Specification:
- SOC: QCA9563 (775MHz)
- Flash: 16 MiB (W25Q128FVSG)
- RAM: 128 MiB DDR2
- Ethernet: 2x 1Gbps LAN + 1x 1Gbps WAN
- Wireless: 2.4GHz (bgn) and 5GHz (ac)
- USB: 1x USB 2.0 port
- Button: 1x switch button, 1x reset button
- LED: 3x LEDS (green)

Flash instruction:
Apply factory image via web-gui.

Signed-off-by: Luo chongjun <luochongjun@gl-inet.com>

12 files changed, 234 insertions, 0 deletions

diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
index 52f1ac3ecf..f436854384 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -385,6 +385,10 @@ gl-ar750)
 	ucidef_set_led_wlan "wlan2g" "WLAN2G" "$board:white:wlan2g" "phy1tpt"
 	ucidef_set_led_wlan "wlan5g" "WLAN5G" "$board:white:wlan5g" "phy0tpt"
 	;;
+gl-ar750s)
+	ucidef_set_led_wlan "wlan2g" "WLAN2G" "$board:green:wlan2g" "phy1tpt"
+	ucidef_set_led_wlan "wlan5g" "WLAN5G" "$board:green:wlan5g" "phy0tpt"
+	;;
 gl-mifi)
 	ucidef_set_led_wlan "wlan" "WLAN" "$board:green:wlan" "phy0tpt"
 	ucidef_set_led_netdev "wan" "WAN" "$board:green:wan" "eth0"
diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index a8b243b310..47153d9481 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -433,6 +433,10 @@ ar71xx_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0@eth1" "1:lan" "2:lan"
 		;;
+	gl-ar750s)
+		ucidef_add_switch "switch0" \
+ 			"0@eth0" "2:lan:2" "3:lan:1" "1:wan"
+		;;
 	jwap230)
 		ucidef_set_interfaces_lan_wan "eth0.1" "eth1.2"
 		ucidef_add_switch "switch0" \
diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
index 5d01701aa8..f82026c7ad 100644
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -99,6 +99,7 @@ case "$FIRMWARE" in
 		ath10kcal_extract "caldata" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +1)
 		;;
+	gl-ar750s|\
 	gl-ar750|\
 	tl-wpa8630)
 		ath10kcal_extract "art" 20480 2116
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 0fe778d9ff..c64520d6f2 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -727,6 +727,9 @@ ar71xx_board_detect() {
 	*"GL-AR750")
 		name="gl-ar750"
 		;;
+	*"GL-AR750S")
+		name="gl-ar750s"
+		;;
 	*"GL-CONNECT INET v1")
 		name="gl-inet"
 
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index eae7382af7..b3342e3feb 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -260,6 +260,7 @@ platform_check_image() {
 	gl-ar300m|\
 	gl-ar300|\
 	gl-ar750|\
+	gl-ar750s|\
 	gl-domino|\
 	gl-mifi|\
 	gl-usb150|\
diff --git a/target/linux/ar71xx/config-4.9 b/target/linux/ar71xx/config-4.9
index 94858ddbba..9eae158ebe 100644
--- a/target/linux/ar71xx/config-4.9
+++ b/target/linux/ar71xx/config-4.9
@@ -120,6 +120,7 @@ CONFIG_ATH79=y
 # CONFIG_ATH79_MACH_GL_AR300 is not set
 # CONFIG_ATH79_MACH_GL_AR300M is not set
 # CONFIG_ATH79_MACH_GL_AR750 is not set
+# CONFIG_ATH79_MACH_GL_AR750S is not set
 # CONFIG_ATH79_MACH_GL_DOMINO is not set
 # CONFIG_ATH79_MACH_GL_INET is not set
 # CONFIG_ATH79_MACH_GL_MIFI is not set
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 74da7418e2..7400f2c86d 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -814,6 +814,17 @@ config ATH79_MACH_GL_AR750
 	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_GL_AR750S
+	bool "GL.iNet GL-AR750S support"
+	select SOC_QCA956X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_GL_DOMINO
 	bool "DOMINO support"
 	select SOC_AR933X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 898853e5c0..b6c77b2029 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -130,6 +130,7 @@ obj-$(CONFIG_ATH79_MACH_GL_AR150)		+= mach-gl-ar150.o
 obj-$(CONFIG_ATH79_MACH_GL_AR300)		+= mach-gl-ar300.o
 obj-$(CONFIG_ATH79_MACH_GL_AR300M)		+= mach-gl-ar300m.o
 obj-$(CONFIG_ATH79_MACH_GL_AR750)		+= mach-gl-ar750.o
+obj-$(CONFIG_ATH79_MACH_GL_AR750S)		+= mach-gl-ar750s.o
 obj-$(CONFIG_ATH79_MACH_GL_DOMINO)		+= mach-gl-domino.o
 obj-$(CONFIG_ATH79_MACH_GL_INET)		+= mach-gl-inet.o
 obj-$(CONFIG_ATH79_MACH_GL_MIFI)		+= mach-gl-mifi.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750s.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750s.c
new file mode 100755
index 0000000000..b556f9b0be
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750s.c
@@ -0,0 +1,193 @@
+/*
+ *  GL.iNet GL-AR750S board support
+ *
+ *  Copyright (C) 2018 luochongjun <luochongjun@gl-inet.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/etherdevice.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/irq.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include <linux/platform_data/phy-at803x.h>
+#include <linux/ar8216_platform.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "dev-usb.h"
+#include "machtypes.h"
+
+
+#define GL_AR750S_KEYS_POLL_INTERVAL	20
+#define GL_AR750S_KEYS_DEBOUNCE_INTERVAL	(3 * GL_AR750S_KEYS_POLL_INTERVAL)
+
+
+#define GL_AR750S_GPIO_LED_WLAN2G       19
+#define GL_AR750S_GPIO_LED_WLAN5G       20
+#define GL_AR750S_GPIO_LED_POWER	1
+#define GL_AR750S_GPIO_USB_POWER	7
+
+#define GL_AR750S_GPIO_BTN_RESET	2
+#define GL_AR750S_GPIO_BTN_RIGHT	8
+
+#define GL_AR750S_MAC0_OFFSET             0x0000
+#define GL_AR750S_WMAC_CALDATA_OFFSET     0x1000
+#define GL_AR750S_PCI_CALDATA_OFFSET      0x5000
+
+#define GL_AR750S_GPIO_I2C_SDA	5
+#define GL_AR750S_GPIO_I2C_SCL	21
+
+
+
+static struct spi_board_info gl_ar750s_spi_info[] = {
+    {
+        .bus_num    = 0,
+        .chip_select    = 0,
+        .max_speed_hz   = 25000000,
+        .modalias   = "m25p80",
+        .platform_data  = NULL,
+    },
+};
+
+static struct ath79_spi_platform_data gl_ar750s_spi_data = {
+    .bus_num        = 0,
+    .num_chipselect     = 2,
+};
+
+static struct gpio_led gl_ar750s_leds_gpio[] __initdata = {
+	{
+		 .name           = "gl-ar750s:green:power",
+		 .gpio           = GL_AR750S_GPIO_LED_POWER,
+		.default_state  = LEDS_GPIO_DEFSTATE_KEEP,
+		.active_low     = 1,
+   	 },{
+		 .name           = "gl-ar750s:green:usbpower",
+		 .gpio           = GL_AR750S_GPIO_USB_POWER,
+		.active_low     = 1,
+   	 },{
+		.name		= "gl-ar750s:green:wlan2g",
+		.gpio		= GL_AR750S_GPIO_LED_WLAN2G,
+		.active_low	= 1,
+	},{
+		.name		= "gl-ar750s:green:wlan5g",
+		.gpio		= GL_AR750S_GPIO_LED_WLAN5G,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_keys_button gl_ar750s_gpio_keys[] __initdata = {
+    {
+        .desc                   = "reset",
+        .type                   = EV_KEY,
+        .code                   = KEY_RESTART,
+        .debounce_interval      = GL_AR750S_KEYS_DEBOUNCE_INTERVAL,
+        .gpio                   = GL_AR750S_GPIO_BTN_RESET,
+        .active_low             = 1,
+       }, {
+        .desc                   = "right",
+        .type                   = EV_KEY,
+        .code                   = BTN_0,
+        .debounce_interval      = GL_AR750S_KEYS_DEBOUNCE_INTERVAL,
+        .gpio                   = GL_AR750S_GPIO_BTN_RIGHT,
+        .active_low             = 1,
+       },
+};
+
+static struct i2c_gpio_platform_data gl_ar750s_i2c_gpio_data = {
+        .sda_pin        = GL_AR750S_GPIO_I2C_SDA,
+        .scl_pin        = GL_AR750S_GPIO_I2C_SCL,
+};
+
+static struct platform_device gl_ar750s_i2c_gpio_device = {
+        .name           = "i2c-gpio",
+        .id             = 0,
+        .dev = {
+                .platform_data  = &gl_ar750s_i2c_gpio_data,
+	}
+
+};
+
+static struct ar8327_pad_cfg gl_ar750s_ar8327_pad0_cfg = {
+	.mode = AR8327_PAD_MAC_SGMII,
+	.sgmii_delay_en = true,
+};
+
+static struct ar8327_platform_data gl_ar750s_ar8327_data = {
+	.pad0_cfg = &gl_ar750s_ar8327_pad0_cfg,
+	.port0_cfg = {
+		.force_link = 1,
+		.speed = AR8327_PORT_SPEED_1000,
+		.duplex = 1,
+		.txpause = 1,
+		.rxpause = 1,
+	},
+};
+
+
+static struct mdio_board_info gl_ar750s_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 0,
+		.platform_data = &gl_ar750s_ar8327_data,
+	},
+};
+
+static void __init  gl_ar750s_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1f050000);
+
+	ath79_register_spi(&gl_ar750s_spi_data, gl_ar750s_spi_info, 1);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr,
+	               eeprom + GL_AR750S_MAC0_OFFSET, 0);
+
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_data.phy_mask = BIT(0);
+
+	mdiobus_register_board_info(gl_ar750s_mdio0_info,
+	                            ARRAY_SIZE(gl_ar750s_mdio0_info));
+
+	ath79_register_mdio(0, 0x00);
+	ath79_register_eth(0);
+
+
+	ath79_register_usb();
+
+
+	ath79_register_wmac(eeprom + GL_AR750S_WMAC_CALDATA_OFFSET, NULL);
+
+
+	ap91_pci_init(eeprom + GL_AR750S_PCI_CALDATA_OFFSET, NULL);
+
+	platform_device_register(&gl_ar750s_i2c_gpio_device);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar750s_leds_gpio),
+	                         gl_ar750s_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, GL_AR750S_KEYS_POLL_INTERVAL,
+	                                ARRAY_SIZE(gl_ar750s_gpio_keys),
+	                                gl_ar750s_gpio_keys);
+}
+
+
+MIPS_MACHINE(ATH79_MACH_GL_AR750S, "GL-AR750S", "GL-AR750S",
+         gl_ar750s_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 0d0d309ce8..1457d8b347 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -125,6 +125,7 @@ enum ath79_mach_type {
 	ATH79_MACH_GL_AR300,			/* GL-AR300 */
 	ATH79_MACH_GL_AR300M,			/* GL-AR300M */
 	ATH79_MACH_GL_AR750,			/* GL.iNet GL-AR750 */
+	ATH79_MACH_GL_AR750S,			/* GL.iNet GL-AR750S */
 	ATH79_MACH_GL_DOMINO,			/* Domino */
 	ATH79_MACH_GL_INET,			/* GL-CONNECT GL-INET */
 	ATH79_MACH_GL_MIFI,			/* GL-MIFI support */
diff --git a/target/linux/ar71xx/generic/config-default b/target/linux/ar71xx/generic/config-default
index c85453af93..53281c1250 100644
--- a/target/linux/ar71xx/generic/config-default
+++ b/target/linux/ar71xx/generic/config-default
@@ -93,6 +93,7 @@ CONFIG_ATH79_MACH_GL_AR150=y
 CONFIG_ATH79_MACH_GL_AR300=y
 CONFIG_ATH79_MACH_GL_AR300M=y
 CONFIG_ATH79_MACH_GL_AR750=y
+CONFIG_ATH79_MACH_GL_AR750S=y
 CONFIG_ATH79_MACH_GL_DOMINO=y
 CONFIG_ATH79_MACH_GL_INET=y
 CONFIG_ATH79_MACH_GL_MIFI=y
diff --git a/target/linux/ar71xx/image/generic.mk b/target/linux/ar71xx/image/generic.mk
index bceeba0009..e57f8a2731 100644
--- a/target/linux/ar71xx/image/generic.mk
+++ b/target/linux/ar71xx/image/generic.mk
@@ -461,6 +461,19 @@ define Device/gl-ar750
 endef
 TARGET_DEVICES += gl-ar750
 
+define Device/gl-ar750s
+  DEVICE_TITLE := GL.iNet GL-AR750S
+  DEVICE_PACKAGES := kmod-ath10k ath10k-firmware-qca9887 kmod-usb-core \
+	kmod-usb2 kmod-usb-storage
+  BOARDNAME := GL-AR750S
+  SUPPORTED_DEVICES := gl-ar750s
+  IMAGE_SIZE := 16000k
+  MTDPARTS := spi0.0:256k(u-boot)ro,64k(u-boot-env),64k(art)ro,-(firmware)
+  IMAGE/sysupgrade.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | \
+	append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
+endef
+TARGET_DEVICES += gl-ar750s
+
 define Device/gl-domino
   DEVICE_TITLE := GL.iNet Domino Pi
   DEVICE_PACKAGES := kmod-usb-core kmod-usb2