diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/network b/target/linux/ar71xx/base-files/etc/uci-defaults/network
index 6d1f8a1a6d7df92ca91c96dfd61703f697800d60..2aa91d315d0905e22514898b879067c657822090 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/network
@@ -62,6 +62,14 @@ routerstation-pro)
ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 4"
;;
+rb-750gl |\
+wzr-hp-g450h)
+ ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
+ ucidef_add_switch "switch0" "1" "1"
+ ucidef_add_switch_vlan "switch0" "1" "0t 2 3 4 5"
+ ucidef_add_switch_vlan "switch0" "2" "0t 1"
+ ;;
+
rb-493g)
ucidef_set_interfaces_lan_wan "eth0 eth1.1" "eth1.2"
ucidef_add_switch "switch0" "1" "1"
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index b51f3a7c637a5ed82cde993104b872463008bad6..be42aad9e5a2bffb11417fdb65759fcd78caac14 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -247,6 +247,9 @@ ar71xx_board_detect() {
*"RouterBOARD 750")
name="rb-750"
;;
+ *"RouterBOARD 750GL")
+ name="rb-750gl"
+ ;;
*"Rocket M")
name="rocket-m"
;;
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
index 524b385f2d601093dab773b18e4aa4b808bb95c8..3187e8f34c3de5edb98b31ae8384829295dbc67b 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
@@ -10,6 +10,8 @@
#include <linux/export.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
+#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
@@ -47,6 +49,14 @@ static struct rb750_led_data rb750_leds[] = {
}
};
+static struct rb750_led_data rb750gr3_leds[] = {
+ {
+ .name = "rb750:green:act",
+ .mask = RB7XX_LED_ACT,
+ .active_low = 1,
+ },
+};
+
static struct rb750_led_platform_data rb750_leds_data;
static struct platform_device rb750_leds_device = {
.name = "leds-rb750",
@@ -155,3 +165,108 @@ static void __init rb750_setup(void)
MIPS_MACHINE(ATH79_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",
rb750_setup);
+
+static struct ar8327_pad_cfg rb750gr3_ar8327_pad0_cfg = {
+ .mode = AR8327_PAD_MAC_RGMII,
+ .txclk_delay_en = true,
+ .rxclk_delay_en = true,
+ .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+ .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+static struct ar8327_platform_data rb750gr3_ar8327_data = {
+ .pad0_cfg = &rb750gr3_ar8327_pad0_cfg,
+ .cpuport_cfg = {
+ .force_link = 1,
+ .speed = AR8327_PORT_SPEED_100,
+ .duplex = 1,
+ .txpause = 1,
+ .rxpause = 1,
+ }
+};
+
+static struct mdio_board_info rb750g3_mdio_info[] = {
+ {
+ .bus_id = "ag71xx-mdio.0",
+ .phy_addr = 0,
+ .platform_data = &rb750gr3_ar8327_data,
+ },
+};
+
+static void rb750gr3_nand_enable_pins(void)
+{
+ ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
+ AR724X_GPIO_FUNC_SPI_EN |
+ AR724X_GPIO_FUNC_SPI_CS_EN2);
+}
+
+static void rb750gr3_nand_disable_pins(void)
+{
+ ath79_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN |
+ AR724X_GPIO_FUNC_SPI_CS_EN2,
+ AR724X_GPIO_FUNC_JTAG_DISABLE);
+}
+
+static void rb750gr3_latch_change(u32 mask_clr, u32 mask_set)
+{
+ static DEFINE_SPINLOCK(lock);
+ static u32 latch_set = RB7XX_LED_ACT;
+ static u32 latch_clr;
+ void __iomem *base = ath79_gpio_base;
+ unsigned long flags;
+ u32 t;
+
+ spin_lock_irqsave(&lock, flags);
+
+ latch_set = (latch_set | mask_set) & ~mask_clr;
+ latch_clr = (latch_clr | mask_clr) & ~mask_set;
+
+ mask_set = latch_set & (RB7XX_USB_POWERON | RB7XX_MONITOR);
+ mask_clr = latch_clr & (RB7XX_USB_POWERON | RB7XX_MONITOR);
+
+ if ((latch_set ^ RB7XX_LED_ACT) & RB7XX_LED_ACT) {
+ /* enable output mode */
+ t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+ t |= RB7XX_LED_ACT;
+ __raw_writel(t, base + AR71XX_GPIO_REG_OE);
+
+ mask_clr |= RB7XX_LED_ACT;
+ } else {
+ /* disable output mode */
+ t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+ t &= ~RB7XX_LED_ACT;
+ __raw_writel(t, base + AR71XX_GPIO_REG_OE);
+ }
+
+ __raw_writel(mask_set, base + AR71XX_GPIO_REG_SET);
+ __raw_writel(mask_clr, base + AR71XX_GPIO_REG_CLEAR);
+
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+static void __init rb750gr3_setup(void)
+{
+ ath79_register_mdio(0, 0x0);
+ mdiobus_register_board_info(rb750g3_mdio_info,
+ ARRAY_SIZE(rb750g3_mdio_info));
+
+ ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+ ath79_eth0_data.phy_mask = BIT(0);
+
+ ath79_register_eth(0);
+
+ rb750_leds_data.num_leds = ARRAY_SIZE(rb750gr3_leds);
+ rb750_leds_data.leds = rb750gr3_leds;
+ rb750_leds_data.latch_change = rb750gr3_latch_change;
+ platform_device_register(&rb750_leds_device);
+
+ rb750_nand_data.nce_line = RB7XX_NAND_NCE;
+ rb750_nand_data.enable_pins = rb750gr3_nand_enable_pins;
+ rb750_nand_data.disable_pins = rb750gr3_nand_disable_pins;
+ rb750_nand_data.latch_change = rb750gr3_latch_change;
+ platform_device_register(&rb750_nand_device);
+}
+
+MIPS_MACHINE(ATH79_MACH_RB_750G_R3, "750Gr3", "MikroTik RouterBOARD 750GL",
+ rb750gr3_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
index 8d1d22eea71a88c24025b8a29858f99ec7956884..50d5a20974fd1f723a6d7d8c9633490d402a1d2b 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
@@ -50,6 +50,16 @@
#define RB750_LED_BITS (RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \
RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT)
+#define RB7XX_GPIO_NAND_NCE 0
+#define RB7XX_GPIO_MON 9
+#define RB7XX_GPIO_LED_ACT 11
+#define RB7XX_GPIO_USB_POWERON 13
+
+#define RB7XX_NAND_NCE BIT(RB7XX_GPIO_NAND_NCE)
+#define RB7XX_LED_ACT BIT(RB7XX_GPIO_LED_ACT)
+#define RB7XX_MONITOR BIT(RB7XX_GPIO_MON)
+#define RB7XX_USB_POWERON BIT(RB7XX_GPIO_USB_POWERON)
+
struct rb750_led_data {
char *name;
char *default_trigger;
diff --git a/target/linux/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch b/target/linux/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..70661251703e914ec2c8e686af3ce513b5e3bbe0
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -51,6 +51,7 @@ enum ath79_mach_type {
+ ATH79_MACH_RB_493, /* Mikrotik RouterBOARD 493/493AH */
+ ATH79_MACH_RB_493G, /* Mikrotik RouterBOARD 493G */
+ ATH79_MACH_RB_750, /* MikroTik RouterBOARD 750 */
++ ATH79_MACH_RB_750G_R3, /* MikroTik RouterBOARD 750GL */
+ ATH79_MACH_RW2458N, /* Redwave RW2458N */
+ ATH79_MACH_TEW_632BRP, /* TRENDnet TEW-632BRP */
+ ATH79_MACH_TEW_673GRU, /* TRENDnet TEW-673GRU */
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -180,6 +180,9 @@ void __init prom_init(void)
+ ath79_prom_append_cmdline("board", env);
+ }
+ }
++
++ if (strstr(arcs_cmdline, "board=750Gr3"))
++ ath79_prom_append_cmdline("console", "ttyS0,115200");
+ }
+
+ void __init prom_free_prom_memory(void)
diff --git a/target/linux/ar71xx/patches-3.3/613-MIPS-ath79-RB750GL-support.patch b/target/linux/ar71xx/patches-3.3/613-MIPS-ath79-RB750GL-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..70661251703e914ec2c8e686af3ce513b5e3bbe0
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/613-MIPS-ath79-RB750GL-support.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -51,6 +51,7 @@ enum ath79_mach_type {
+ ATH79_MACH_RB_493, /* Mikrotik RouterBOARD 493/493AH */
+ ATH79_MACH_RB_493G, /* Mikrotik RouterBOARD 493G */
+ ATH79_MACH_RB_750, /* MikroTik RouterBOARD 750 */
++ ATH79_MACH_RB_750G_R3, /* MikroTik RouterBOARD 750GL */
+ ATH79_MACH_RW2458N, /* Redwave RW2458N */
+ ATH79_MACH_TEW_632BRP, /* TRENDnet TEW-632BRP */
+ ATH79_MACH_TEW_673GRU, /* TRENDnet TEW-673GRU */
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -180,6 +180,9 @@ void __init prom_init(void)
+ ath79_prom_append_cmdline("board", env);
+ }
+ }
++
++ if (strstr(arcs_cmdline, "board=750Gr3"))
++ ath79_prom_append_cmdline("console", "ttyS0,115200");
+ }
+
+ void __init prom_free_prom_memory(void)