openwrt-archive/target/linux/gemini/patches-4.4/122-arm-gemini-register-ethernet.patch

--- a/arch/arm/mach-gemini/board-nas4220b.c
+++ b/arch/arm/mach-gemini/board-nas4220b.c
@@ -19,6 +19,7 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <linux/io.h>
+#include <linux/platform_data/mdio-gpio.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -27,9 +28,27 @@
 
 #include <mach/hardware.h>
 #include <mach/global_reg.h>
+#include <mach/gmac.h>
 
 #include "common.h"
 
+static struct mdio_gpio_platform_data ib4220b_mdio = {
+	.mdc		= 22,
+	.mdio		= 21,
+	.phy_mask	= ~(1 << 1),
+};
+
+static struct platform_device ib4220b_phy_device = {
+	.name	= "mdio-gpio",
+	.id	= 0,
+	.dev	= { .platform_data = &ib4220b_mdio, },
+};
+
+static struct gemini_gmac_platform_data ib4220b_gmac_data = {
+	.bus_id[0]	= "gpio-0:01",
+	.interface[0]	= PHY_INTERFACE_MODE_RGMII,
+};
+
 static struct gpio_led ib4220b_leds[] = {
 	{
 		.name			= "nas4220b:orange:hdd",
@@ -86,15 +105,47 @@ static struct platform_device ib4220b_ke
 	},
 };
 
+static void __init ib4220b_gmac_init(void)
+{
+	unsigned int val;
+
+	val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_IO_DRIVING_CTRL));
+	val |= (0x3 << GMAC0_PADS_SHIFT) | (0x3 << GMAC1_PADS_SHIFT);
+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_IO_DRIVING_CTRL));
+
+	val = (0x0 << GMAC0_RXDV_SKEW_SHIFT) | (0xf << GMAC0_RXC_SKEW_SHIFT) |
+		(0x7 << GMAC0_TXEN_SKEW_SHIFT) | (0xb << GMAC0_TXC_SKEW_SHIFT) |
+		(0x0 << GMAC1_RXDV_SKEW_SHIFT) | (0xf << GMAC1_RXC_SKEW_SHIFT) |
+		(0x7 << GMAC1_TXEN_SKEW_SHIFT) | (0xa << GMAC1_TXC_SKEW_SHIFT);
+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_GMAC_CTRL_SKEW_CTRL));
+
+	writel(0x77777777, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_GMAC0_DATA_SKEW_CTRL));
+	writel(0x77777777, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_GMAC1_DATA_SKEW_CTRL));
+
+	val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_ARBITRATION1_CTRL)) & ~BURST_LENGTH_MASK;
+	val |= (0x20 << BURST_LENGTH_SHIFT) | GMAC0_HIGH_PRIO | GMAC1_HIGH_PRIO;
+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
+		GLOBAL_ARBITRATION1_CTRL));
+}
+
 static void __init ib4220b_init(void)
 {
 	gemini_gpio_init();
+	ib4220b_gmac_init();
 	platform_register_uart();
 	platform_register_pflash(SZ_16M, NULL, 0);
 	platform_device_register(&ib4220b_led_device);
 	platform_device_register(&ib4220b_key_device);
 	platform_register_rtc();
 	platform_register_watchdog();
+	platform_device_register(&ib4220b_phy_device);
+	platform_register_ethernet(&ib4220b_gmac_data);
 }
 
 MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
--- a/arch/arm/mach-gemini/board-wbd111.c
+++ b/arch/arm/mach-gemini/board-wbd111.c
@@ -17,13 +17,34 @@
 #include <linux/gpio_keys.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/platform_data/mdio-gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#include <mach/gmac.h>
 
 #include "common.h"
 
+static struct mdio_gpio_platform_data wbd111_mdio = {
+	.mdc		= 22,
+	.mdio		= 21,
+	.phy_mask	= ~(1 << 1),
+};
+
+static struct platform_device wbd111_phy_device = {
+	.name	= "mdio-gpio",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &wbd111_mdio,
+	},
+};
+
+static struct gemini_gmac_platform_data gmac_data = {
+	.bus_id[0] = "gpio-0:01",
+	.interface[0] = PHY_INTERFACE_MODE_MII,
+};
+
 static struct gpio_keys_button wbd111_keys[] = {
 	{
 		.code		= KEY_SETUP,
@@ -122,6 +143,8 @@ static void __init wbd111_init(void)
 	platform_device_register(&wbd111_keys_device);
 	platform_register_rtc();
 	platform_register_watchdog();
+	platform_device_register(&wbd111_phy_device);
+	platform_register_ethernet(&gmac_data);
 }
 
 MACHINE_START(WBD111, "Wiliboard WBD-111")
--- a/arch/arm/mach-gemini/board-wbd222.c
+++ b/arch/arm/mach-gemini/board-wbd222.c
@@ -17,13 +17,36 @@
 #include <linux/gpio_keys.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/platform_data/mdio-gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#include <mach/gmac.h>
 
 #include "common.h"
 
+static struct mdio_gpio_platform_data wbd222_mdio = {
+	.mdc		= 22,
+	.mdio		= 21,
+	.phy_mask	= ~((1 << 1) | (1 << 3)),
+};
+
+static struct platform_device wbd222_phy_device = {
+	.name	= "mdio-gpio",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &wbd222_mdio,
+	},
+};
+
+static struct gemini_gmac_platform_data gmac_data = {
+	.bus_id[0] = "gpio-0:01",
+	.interface[0] = PHY_INTERFACE_MODE_MII,
+	.bus_id[1] = "gpio-0:03",
+        .interface[1] = PHY_INTERFACE_MODE_MII,
+};
+
 static struct gpio_keys_button wbd222_keys[] = {
 	{
 		.code		= KEY_SETUP,
@@ -122,6 +145,8 @@ static void __init wbd222_init(void)
 	platform_device_register(&wbd222_keys_device);
 	platform_register_rtc();
 	platform_register_watchdog();
+	platform_device_register(&wbd222_phy_device);
+	platform_register_ethernet(&gmac_data);
 }
 
 MACHINE_START(WBD222, "Wiliboard WBD-222")
--- a/arch/arm/mach-gemini/board-rut1xx.c
+++ b/arch/arm/mach-gemini/board-rut1xx.c
@@ -15,13 +15,35 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <linux/sizes.h>
+#include <linux/platform_data/mdio-gpio.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#include <mach/gmac.h>
+
 #include "common.h"
 
+static struct mdio_gpio_platform_data rut1xx_mdio = {
+	.mdc		= 22,
+	.mdio		= 21,
+	.phy_mask	= ~(1 << 1),
+};
+
+static struct platform_device rut1xx_phy_device = {
+	.name	= "mdio-gpio",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &rut1xx_mdio,
+	},
+};
+
+static struct gemini_gmac_platform_data gmac_data = {
+	.bus_id[0] = "gpio-0:01",
+	.interface[0] = PHY_INTERFACE_MODE_MII,
+};
+
 static struct gpio_keys_button rut1xx_keys[] = {
 	{
 		.code		= KEY_SETUP,
@@ -81,6 +103,8 @@ static void __init rut1xx_init(void)
 	platform_device_register(&rut1xx_keys_device);
 	platform_register_rtc();
 	platform_register_watchdog();
+	platform_device_register(&rut1xx_phy_device);
+	platform_register_ethernet(&gmac_data);
 }
 
 MACHINE_START(RUT100, "Teltonika RUT100")