linux: ar71xx: add support for Mikrotik Routerboard RB493G

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28423 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 109 insertions, 0 deletions

diff --git a/target/linux/ar71xx/base-files/etc/defconfig/rb-493g/network b/target/linux/ar71xx/base-files/etc/defconfig/rb-493g/network
new file mode 100644
index 0000000000..013a63ef22
--- /dev/null
+++ b/target/linux/ar71xx/base-files/etc/defconfig/rb-493g/network
@@ -0,0 +1,41 @@
+config interface loopback
+	option ifname	lo
+	option proto	static
+	option ipaddr	127.0.0.1
+	option netmask	255.0.0.0
+
+config interface lan
+	option ifname	"eth0 eth1.1"
+	option type	bridge
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
+
+config interface wan
+	option ifname	eth1.2
+	option proto	dhcp
+
+config switch
+	option name	switch0
+	option reset	1
+	option enable_vlan 1
+
+config switch_vlan
+	option device	switch0
+	option vlan	1
+	option ports	"0 1 2 3 4"
+
+config switch
+	option name	switch1
+	option reset	1
+	option enable_vlan 1
+
+config switch_vlan
+	option device	switch1
+	option vlan	1
+	option ports	"0t 1 2 3 4"
+
+config switch_vlan
+	option device	switch1
+	option vlan	2
+	option ports	"0t 5"
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 3c3dd1a86c..d099d39df3 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -91,6 +91,9 @@ ar71xx_board_name() {
 	*"RouterBOARD 493/AH")
 		name="rb-493"
 		;;
+	*"RouterBOARD 493G")
+		name="rb-493g"
+		;;
 	*"RouterBOARD 750")
 		name="rb-750"
 		;;
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c
index 02fcaa47b9..88e29c080c 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c
@@ -11,6 +11,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/irq.h>
+#include <linux/mdio-gpio.h>
 #include <linux/mmc/host.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
@@ -342,3 +343,64 @@ static void __init rb493_setup(void)
 
 MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",
 	     rb493_setup);
+
+#define RB493G_GPIO_MDIO_MDC		7
+#define RB493G_GPIO_MDIO_DATA		8
+
+#define RB493G_MDIO_PHYMASK		BIT(0)
+
+static struct mdio_gpio_platform_data rb493g_mdio_data = {
+	.mdc		= RB493G_GPIO_MDIO_MDC,
+	.mdio		= RB493G_GPIO_MDIO_DATA,
+
+	.phy_mask	= ~RB493G_MDIO_PHYMASK,
+};
+
+static struct platform_device rb493g_mdio_device = {
+	.name 		= "mdio-gpio",
+	.id 		= -1,
+	.dev 		= {
+		.platform_data	= &rb493g_mdio_data,
+	},
+};
+
+static void __init rb493g_setup(void)
+{
+	ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
+				    AR71XX_GPIO_FUNC_SPI_CS2_EN);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
+				    rb4xx_leds_gpio);
+
+	spi_register_board_info(rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
+	platform_device_register(&rb4xx_spi_device);
+	platform_device_register(&rb4xx_nand_device);
+
+	ar71xx_add_device_mdio(~RB493G_MDIO_PHYMASK);
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 0);
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.phy_mask = RB493G_MDIO_PHYMASK;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 1);
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.mii_bus_dev = &rb493g_mdio_device.dev;
+	ar71xx_eth1_data.phy_mask = RB493G_MDIO_PHYMASK;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+
+	platform_device_register(&rb493g_mdio_device);
+
+	ar71xx_add_device_eth(1);
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_493G, "493G", "MikroTik RouterBOARD 493G",
+	     rb493g_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
index d75ec42b76..fa8d5cbd83 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
@@ -42,6 +42,7 @@ enum ar71xx_mach_type {
 	AR71XX_MACH_RB_450G,	/* MikroTik RouterBOARD 450G */
 	AR71XX_MACH_RB_450,	/* MikroTik RouterBOARD 450 */
 	AR71XX_MACH_RB_493,	/* Mikrotik RouterBOARD 493/493AH */
+	AR71XX_MACH_RB_493G,	/* Mikrotik RouterBOARD 493G */
 	AR71XX_MACH_RB_750,	/* MikroTik RouterBOARD 750 */
 	AR71XX_MACH_TEW_632BRP,	/* TRENDnet TEW-632BRP */
 	AR71XX_MACH_TL_MR3220,	/* TP-LINK TL-MR3220 */
diff --git a/target/linux/ar71xx/nand/config-default b/target/linux/ar71xx/nand/config-default
index 376147f7b5..49302fb81c 100644
--- a/target/linux/ar71xx/nand/config-default
+++ b/target/linux/ar71xx/nand/config-default
@@ -1,4 +1,6 @@
 CONFIG_IP17XX_PHY=y
+CONFIG_MDIO_BITBANG=y
+CONFIG_MDIO_GPIO=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_RB4XX=y
 CONFIG_MTD_NAND_RB750=y