ar71xx: add support for linux 4.4

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48563

1 files changed, 204 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-4.4/605-MIPS-ath79-db120-fixes.patch b/target/linux/ar71xx/patches-4.4/605-MIPS-ath79-db120-fixes.patch
new file mode 100644
index 0000000000..080165a802
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/605-MIPS-ath79-db120-fixes.patch
@@ -0,0 +1,204 @@
+--- a/arch/mips/ath79/mach-db120.c
++++ b/arch/mips/ath79/mach-db120.c
+@@ -2,7 +2,7 @@
+  * Atheros DB120 reference board support
+  *
+  * Copyright (c) 2011 Qualcomm Atheros
+- * Copyright (c) 2011 Gabor Juhos <juhosg@openwrt.org>
++ * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+  *
+  * Permission to use, copy, modify, and/or distribute this software for any
+  * purpose with or without fee is hereby granted, provided that the above
+@@ -19,16 +19,26 @@
+  */
+ 
+ #include <linux/pci.h>
++#include <linux/phy.h>
++#include <linux/platform_device.h>
+ #include <linux/ath9k_platform.h>
++#include <linux/ar8216_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-nfc.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
+@@ -39,8 +49,10 @@
+ #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 gpio_led db120_leds_gpio[] __initdata = {
+ 	{
+@@ -63,6 +75,11 @@ 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 = {
+@@ -76,60 +93,85 @@ static struct gpio_keys_button db120_gpi
+ 	},
+ };
+ 
+-static struct spi_board_info db120_spi_info[] = {
+-	{
+-		.bus_num	= 0,
+-		.chip_select	= 0,
+-		.max_speed_hz	= 25000000,
+-		.modalias	= "s25sl064a",
+-	}
++static struct ar8327_pad_cfg db120_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 ath79_spi_platform_data db120_spi_data = {
+-	.bus_num	= 0,
+-	.num_chipselect = 1,
++static struct ar8327_led_cfg db120_ar8327_led_cfg = {
++	.led_ctrl0 = 0x00000000,
++	.led_ctrl1 = 0xc737c737,
++	.led_ctrl2 = 0x00000000,
++	.led_ctrl3 = 0x00c30c00,
++	.open_drain = true,
+ };
+ 
+-#ifdef CONFIG_PCI
+-static struct ath9k_platform_data db120_ath9k_data;
+-
+-static int db120_pci_plat_dev_init(struct pci_dev *dev)
+-{
+-	switch (PCI_SLOT(dev->devfn)) {
+-	case 0:
+-		dev->dev.platform_data = &db120_ath9k_data;
+-		break;
+-	}
+-
+-	return 0;
+-}
+-
+-static void __init db120_pci_init(u8 *eeprom)
+-{
+-	memcpy(db120_ath9k_data.eeprom_data, eeprom,
+-	       sizeof(db120_ath9k_data.eeprom_data));
++static struct ar8327_platform_data db120_ar8327_data = {
++	.pad0_cfg = &db120_ar8327_pad0_cfg,
++	.port0_cfg = {
++		.force_link = 1,
++		.speed = AR8327_PORT_SPEED_1000,
++		.duplex = 1,
++		.txpause = 1,
++		.rxpause = 1,
++	},
++	.led_cfg = &db120_ar8327_led_cfg,
++};
+ 
+-	ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init);
+-	ath79_register_pci();
+-}
+-#else
+-static inline void db120_pci_init(u8 *eeprom) {}
+-#endif /* CONFIG_PCI */
++static struct mdio_board_info db120_mdio0_info[] = {
++	{
++		.bus_id = "ag71xx-mdio.0",
++		.phy_addr = 0,
++		.platform_data = &db120_ar8327_data,
++	},
++};
+ 
+ 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(NULL);
++
+ 	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);
++
++	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
++				   AR934X_ETH_CFG_SW_ONLY_MODE);
++
++	ath79_register_mdio(1, 0x0);
++	ath79_register_mdio(0, 0x0);
++
++	ath79_init_mac(ath79_eth0_data.mac_addr, art + DB120_MAC0_OFFSET, 0);
++
++	mdiobus_register_board_info(db120_mdio0_info,
++				    ARRAY_SIZE(db120_mdio0_info));
++
++	/* GMAC0 is connected to an AR8327 switch */
++	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
++	ath79_eth0_data.phy_mask = BIT(0);
++	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
++	ath79_eth0_pll_data.pll_1000 = 0x06000000;
++	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);
++
++	ath79_register_nfc();
+ }
+ 
+ MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board",
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -43,9 +43,12 @@ 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_NFC
+ 	select ATH79_DEV_USB
+ 	select ATH79_DEV_WMAC
+ 	help