openwrt-owl/target/linux/ar71xx/patches-3.3/605-MIPS-ath79-db120-fixes.patch

--- a/arch/mips/ath79/mach-db120.c
+++ b/arch/mips/ath79/mach-db120.c
@@ -37,17 +37,26 @@
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
 #include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/ath9k_platform.h>
 
-#include "machtypes.h"
+#include <asm/mach-ath79/ar71xx_regs.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-m25p80.h"
 #include "dev-spi.h"
 #include "dev-usb.h"
 #include "dev-wmac.h"
-#include "pci.h"
+#include "machtypes.h"
 
+#define DB120_GPIO_LED_USB		11
 #define DB120_GPIO_LED_WLAN_5G		12
 #define DB120_GPIO_LED_WLAN_2G		13
 #define DB120_GPIO_LED_STATUS		14
@@ -58,8 +67,50 @@
 #define DB120_KEYS_POLL_INTERVAL	20	/* msecs */
 #define DB120_KEYS_DEBOUNCE_INTERVAL	(3 * DB120_KEYS_POLL_INTERVAL)
 
-#define DB120_WMAC_CALDATA_OFFSET 0x1000
-#define DB120_PCIE_CALDATA_OFFSET 0x5000
+#define DB120_MAC0_OFFSET		0
+#define DB120_MAC1_OFFSET		6
+#define DB120_WMAC_CALDATA_OFFSET	0x1000
+#define DB120_PCIE_CALDATA_OFFSET	0x5000
+
+static struct mtd_partition db120_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+	},
+	{
+		.name		= "rootfs",
+		.offset		= 0x050000,
+		.size		= 0x630000,
+	},
+	{
+		.name		= "uImage",
+		.offset		= 0x680000,
+		.size		= 0x160000,
+	},
+	{
+		.name		= "NVRAM",
+		.offset		= 0x7E0000,
+		.size		= 0x010000,
+	},
+	{
+		.name		= "ART",
+		.offset		= 0x7F0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+
+static struct flash_platform_data db120_flash_data = {
+	.parts		= db120_partitions,
+	.nr_parts	= ARRAY_SIZE(db120_partitions),
+};
 
 static struct gpio_led db120_leds_gpio[] __initdata = {
 	{
@@ -82,6 +133,11 @@ static struct gpio_led db120_leds_gpio[]
 		.gpio		= DB120_GPIO_LED_WLAN_2G,
 		.active_low	= 1,
 	},
+	{
+		.name		= "db120:green:usb",
+		.gpio		= DB120_GPIO_LED_USB,
+		.active_low	= 1,
+	}
 };
 
 static struct gpio_keys_button db120_gpio_keys[] __initdata = {
@@ -95,66 +151,65 @@ static struct gpio_keys_button db120_gpi
 	},
 };
 
-static struct ath79_spi_controller_data db120_spi0_data = {
-	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-	.cs_line = 0,
-};
-
-static struct spi_board_info db120_spi_info[] = {
-	{
-		.bus_num	= 0,
-		.chip_select	= 0,
-		.max_speed_hz	= 25000000,
-		.modalias	= "s25sl064a",
-		.controller_data = &db120_spi0_data,
-	}
-};
-
-static struct ath79_spi_platform_data db120_spi_data = {
-	.bus_num	= 0,
-	.num_chipselect	= 1,
-};
-
-#ifdef CONFIG_PCI
-static struct ath9k_platform_data db120_ath9k_data;
-
-static int db120_pci_plat_dev_init(struct pci_dev *dev)
+static void __init db120_gmac_setup(void)
 {
-	switch (PCI_SLOT(dev->devfn)) {
-	case 0:
-		dev->dev.platform_data = &db120_ath9k_data;
-		break;
-	}
+	void __iomem *base;
+	u32 t;
 
-	return 0;
-}
+	base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
 
-static void __init db120_pci_init(u8 *eeprom)
-{
-	memcpy(db120_ath9k_data.eeprom_data, eeprom,
-	       sizeof(db120_ath9k_data.eeprom_data));
+	t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
+	t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_MII_GMAC0 |
+	       AR934X_ETH_CFG_MII_GMAC0 | AR934X_ETH_CFG_SW_ONLY_MODE);
+	__raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
 
-	ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init);
-	ath79_register_pci();
+	iounmap(base);
 }
-#else
-static inline void db120_pci_init(void) {}
-#endif /* CONFIG_PCI */
 
 static void __init db120_setup(void)
 {
 	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 
+	ath79_gpio_output_select(DB120_GPIO_LED_USB, AR934X_GPIO_OUT_GPIO);
+	ath79_register_m25p80(&db120_flash_data);
+
 	ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
 				 db120_leds_gpio);
 	ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
 					ARRAY_SIZE(db120_gpio_keys),
 					db120_gpio_keys);
-	ath79_register_spi(&db120_spi_data, db120_spi_info,
-			   ARRAY_SIZE(db120_spi_info));
 	ath79_register_usb();
 	ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET, NULL);
-	db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET);
+	ap91_pci_init(art + DB120_PCIE_CALDATA_OFFSET, NULL);
+
+	db120_gmac_setup();
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_mdio(1, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + DB120_MAC0_OFFSET, 0);
+#if 0
+	/* GMAC0 is connected to an AR8327 switch */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.speed = SPEED_1000;
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+#else
+	/* GMAC0 is connected to PHY4 of the internal switch */
+	ath79_switch_data.phy4_mii_en = 1;
+
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+#endif
+	ath79_register_eth(0);
+
+	/* GMAC1 is connected to the internal switch */
+	ath79_init_mac(ath79_eth1_data.mac_addr, art + DB120_MAC1_OFFSET, 0);
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+
+	ath79_register_eth(1);
 }
 
 MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board",
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -31,9 +31,11 @@ config ATH79_MACH_AP81
 config ATH79_MACH_DB120
 	bool "Atheros DB120 reference board"
 	select SOC_AR934X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
 	select ATH79_DEV_GPIO_BUTTONS
 	select ATH79_DEV_LEDS_GPIO
-	select ATH79_DEV_SPI
+	select ATH79_DEV_M25P80
 	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 	help