ar71xx: add support for linux 4.4

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

SVN-Revision: 48563

1 files changed, 300 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch b/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch
new file mode 100644
index 0000000000..5d9d802eda
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch
@@ -0,0 +1,300 @@
+--- a/arch/mips/ath79/mach-ap136.c
++++ b/arch/mips/ath79/mach-ap136.c
+@@ -18,23 +18,29 @@
+  *
+  */
+ 
+-#include <linux/pci.h>
+-#include <linux/ath9k_platform.h>
++#include <linux/platform_device.h>
++#include <linux/ar8216_platform.h>
+ 
+-#include "machtypes.h"
++#include <asm/mach-ath79/ar71xx_regs.h>
++
++#include "common.h"
++#include "pci.h"
++#include "dev-ap9x-pci.h"
+ #include "dev-gpio-buttons.h"
++#include "dev-eth.h"
+ #include "dev-leds-gpio.h"
+-#include "dev-spi.h"
++#include "dev-m25p80.h"
++#include "dev-nfc.h"
+ #include "dev-usb.h"
+ #include "dev-wmac.h"
+-#include "pci.h"
++#include "machtypes.h"
+ 
+-#define AP136_GPIO_LED_STATUS_RED	14
+-#define AP136_GPIO_LED_STATUS_GREEN	19
+ #define AP136_GPIO_LED_USB		4
+-#define AP136_GPIO_LED_WLAN_2G		13
+ #define AP136_GPIO_LED_WLAN_5G		12
++#define AP136_GPIO_LED_WLAN_2G		13
++#define AP136_GPIO_LED_STATUS_RED	14
+ #define AP136_GPIO_LED_WPS_RED		15
++#define AP136_GPIO_LED_STATUS_GREEN	19
+ #define AP136_GPIO_LED_WPS_GREEN	20
+ 
+ #define AP136_GPIO_BTN_WPS		16
+@@ -43,37 +49,39 @@
+ #define AP136_KEYS_POLL_INTERVAL	20	/* msecs */
+ #define AP136_KEYS_DEBOUNCE_INTERVAL	(3 * AP136_KEYS_POLL_INTERVAL)
+ 
+-#define AP136_WMAC_CALDATA_OFFSET 0x1000
+-#define AP136_PCIE_CALDATA_OFFSET 0x5000
++#define AP136_MAC0_OFFSET		0
++#define AP136_MAC1_OFFSET		6
++#define AP136_WMAC_CALDATA_OFFSET	0x1000
++#define AP136_PCIE_CALDATA_OFFSET	0x5000
+ 
+ static struct gpio_led ap136_leds_gpio[] __initdata = {
+ 	{
+-		.name		= "qca:green:status",
++		.name		= "ap136:green:status",
+ 		.gpio		= AP136_GPIO_LED_STATUS_GREEN,
+ 		.active_low	= 1,
+ 	},
+ 	{
+-		.name		= "qca:red:status",
++		.name		= "ap136:red:status",
+ 		.gpio		= AP136_GPIO_LED_STATUS_RED,
+ 		.active_low	= 1,
+ 	},
+ 	{
+-		.name		= "qca:green:wps",
++		.name		= "ap136:green:wps",
+ 		.gpio		= AP136_GPIO_LED_WPS_GREEN,
+ 		.active_low	= 1,
+ 	},
+ 	{
+-		.name		= "qca:red:wps",
++		.name		= "ap136:red:wps",
+ 		.gpio		= AP136_GPIO_LED_WPS_RED,
+ 		.active_low	= 1,
+ 	},
+ 	{
+-		.name		= "qca:red:wlan-2g",
++		.name		= "ap136:red:wlan-2g",
+ 		.gpio		= AP136_GPIO_LED_WLAN_2G,
+ 		.active_low	= 1,
+ 	},
+ 	{
+-		.name		= "qca:red:usb",
++		.name		= "ap136:red:usb",
+ 		.gpio		= AP136_GPIO_LED_USB,
+ 		.active_low	= 1,
+ 	}
+@@ -98,59 +106,151 @@ static struct gpio_keys_button ap136_gpi
+ 	},
+ };
+ 
+-static struct spi_board_info ap136_spi_info[] = {
+-	{
+-		.bus_num	= 0,
+-		.chip_select	= 0,
+-		.max_speed_hz	= 25000000,
+-		.modalias	= "mx25l6405d",
+-	}
++static struct ar8327_pad_cfg ap136_ar8327_pad0_cfg;
++static struct ar8327_pad_cfg ap136_ar8327_pad6_cfg;
++
++static struct ar8327_platform_data ap136_ar8327_data = {
++	.pad0_cfg = &ap136_ar8327_pad0_cfg,
++	.pad6_cfg = &ap136_ar8327_pad6_cfg,
++	.port0_cfg = {
++		.force_link = 1,
++		.speed = AR8327_PORT_SPEED_1000,
++		.duplex = 1,
++		.txpause = 1,
++		.rxpause = 1,
++	},
++	.port6_cfg = {
++		.force_link = 1,
++		.speed = AR8327_PORT_SPEED_1000,
++		.duplex = 1,
++		.txpause = 1,
++		.rxpause = 1,
++	},
+ };
+ 
+-static struct ath79_spi_platform_data ap136_spi_data = {
+-	.bus_num	= 0,
+-	.num_chipselect	= 1,
++static struct mdio_board_info ap136_mdio0_info[] = {
++	{
++		.bus_id = "ag71xx-mdio.0",
++		.phy_addr = 0,
++		.platform_data = &ap136_ar8327_data,
++	},
+ };
+ 
+-#ifdef CONFIG_PCI
+-static struct ath9k_platform_data ap136_ath9k_data;
++static void __init ap136_common_setup(void)
++{
++	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ 
+-static int ap136_pci_plat_dev_init(struct pci_dev *dev)
++	ath79_register_m25p80(NULL);
++
++	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
++				 ap136_leds_gpio);
++	ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
++					ARRAY_SIZE(ap136_gpio_keys),
++					ap136_gpio_keys);
++
++	ath79_register_usb();
++	ath79_register_nfc();
++
++	ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET, NULL);
++
++	ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
++
++	ath79_register_mdio(0, 0x0);
++	ath79_init_mac(ath79_eth0_data.mac_addr, art + AP136_MAC0_OFFSET, 0);
++
++	mdiobus_register_board_info(ap136_mdio0_info,
++				    ARRAY_SIZE(ap136_mdio0_info));
++
++	/* GMAC0 is connected to the RMGII interface */
++	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_register_eth(0);
++
++	/* GMAC1 is connected tot eh SGMII interface */
++	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
++	ath79_eth1_data.speed = SPEED_1000;
++	ath79_eth1_data.duplex = DUPLEX_FULL;
++
++	ath79_register_eth(1);
++}
++
++static void __init ap136_010_setup(void)
+ {
+-	if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
+-		dev->dev.platform_data = &ap136_ath9k_data;
++	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ 
+-	return 0;
++	/* GMAC0 of the AR8327 switch is connected to GMAC0 via RGMII */
++	ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
++	ap136_ar8327_pad0_cfg.txclk_delay_en = true;
++	ap136_ar8327_pad0_cfg.rxclk_delay_en = true;
++	ap136_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
++	ap136_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
++
++	/* GMAC6 of the AR8327 switch is connected to GMAC1 via SGMII */
++	ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
++	ap136_ar8327_pad6_cfg.rxclk_delay_en = true;
++	ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
++
++	ath79_eth0_pll_data.pll_1000 = 0xa6000000;
++	ath79_eth1_pll_data.pll_1000 = 0x03000101;
++
++	ap136_common_setup();
++	ap91_pci_init(art + AP136_PCIE_CALDATA_OFFSET, NULL);
+ }
+ 
+-static void __init ap136_pci_init(u8 *eeprom)
++MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
++	     "Atheros AP136-010 reference board",
++	     ap136_010_setup);
++
++static void __init ap136_020_common_setup(void)
+ {
+-	memcpy(ap136_ath9k_data.eeprom_data, eeprom,
+-	       sizeof(ap136_ath9k_data.eeprom_data));
++	/* GMAC0 of the AR8327 switch is connected to GMAC1 via SGMII */
++	ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_SGMII;
++	ap136_ar8327_pad0_cfg.sgmii_delay_en = true;
+ 
+-	ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
+-	ath79_register_pci();
++	/* GMAC6 of the AR8327 switch is connected to GMAC0 via RGMII */
++	ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_RGMII;
++	ap136_ar8327_pad6_cfg.txclk_delay_en = true;
++	ap136_ar8327_pad6_cfg.rxclk_delay_en = true;
++	ap136_ar8327_pad6_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
++	ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
++
++	ath79_eth0_pll_data.pll_1000 = 0x56000000;
++	ath79_eth1_pll_data.pll_1000 = 0x03000101;
++
++	ap136_common_setup();
+ }
+-#else
+-static inline void ap136_pci_init(u8 *eeprom) {}
+-#endif /* CONFIG_PCI */
+ 
+-static void __init ap136_setup(void)
++static void __init ap136_020_setup(void)
+ {
+ 	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ 
+-	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
+-				 ap136_leds_gpio);
+-	ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
+-					ARRAY_SIZE(ap136_gpio_keys),
+-					ap136_gpio_keys);
+-	ath79_register_spi(&ap136_spi_data, ap136_spi_info,
+-			   ARRAY_SIZE(ap136_spi_info));
+-	ath79_register_usb();
+-	ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
+-	ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
++	ap136_020_common_setup();
++	ap91_pci_init(art + AP136_PCIE_CALDATA_OFFSET, NULL);
+ }
+ 
+-MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
+-	     "Atheros AP136-010 reference board",
+-	     ap136_setup);
++MIPS_MACHINE(ATH79_MACH_AP136_020, "AP136-020",
++	     "Atheros AP136-020 reference board",
++	     ap136_020_setup);
++
++/*
++ * AP135-020 is similar to AP136-020, any future AP135 specific init
++ * code can be added here.
++ */
++static void __init ap135_020_setup(void)
++{
++	ap136_leds_gpio[0].name = "ap135:green:status";
++	ap136_leds_gpio[1].name = "ap135:red:status";
++	ap136_leds_gpio[2].name = "ap135:green:wps";
++	ap136_leds_gpio[3].name = "ap135:red:wps";
++	ap136_leds_gpio[4].name = "ap135:red:wlan-2g";
++	ap136_leds_gpio[5].name = "ap135:red:usb";
++
++	ap136_020_common_setup();
++	ath79_register_pci();
++}
++
++MIPS_MACHINE(ATH79_MACH_AP135_020, "AP135-020",
++	     "Atheros AP135-020 reference board",
++	     ap135_020_setup);
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -16,16 +16,17 @@ config ATH79_MACH_AP121
+ 	  Atheros AP121 reference board.
+ 
+ config ATH79_MACH_AP136
+-	bool "Atheros AP136 reference board"
++	bool "Atheros AP136/AP135 reference board"
+ 	select SOC_QCA955X
+ 	select ATH79_DEV_GPIO_BUTTONS
+ 	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_NFC
+ 	select ATH79_DEV_SPI
+ 	select ATH79_DEV_USB
+ 	select ATH79_DEV_WMAC
+ 	help
+ 	  Say 'Y' here if you want your kernel to support the
+-	  Atheros AP136 reference board.
++	  Atheros AP136 or AP135 reference boards.
+ 
+ config ATH79_MACH_AP81
+ 	bool "Atheros AP81 reference board"