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authorFelix Fietkau <nbd@nbd.name>2016-12-08 21:46:15 +0100
committerFelix Fietkau <nbd@nbd.name>2016-12-12 10:22:18 +0100
commit441ee62931140bd0672dd87e084a3606962db45c (patch)
tree0b9bc3fc2eea3eadc13eed9b9d608616b22ec5d3 /target/linux/ar71xx
parentfa04682f213f81840ca17022ca5aa9439bc22f2c (diff)
downloadupstream-441ee62931140bd0672dd87e084a3606962db45c.tar.gz
upstream-441ee62931140bd0672dd87e084a3606962db45c.tar.bz2
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ar71xx: remove AP83 reference design board support
This board is very old and unlikely to still be relevant today. Support for it contains a significant amount of device specific baggage which is worth getting rid of. Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ar71xx')
-rwxr-xr-xtarget/linux/ar71xx/base-files/etc/board.d/02_network1
-rw-r--r--target/linux/ar71xx/base-files/etc/diag.sh1
-rwxr-xr-xtarget/linux/ar71xx/base-files/lib/ar71xx.sh3
-rw-r--r--target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx1
-rwxr-xr-xtarget/linux/ar71xx/base-files/lib/upgrade/platform.sh1
-rw-r--r--target/linux/ar71xx/config-4.42
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt8
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/Makefile1
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-ap83.c275
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/machtypes.h1
-rw-r--r--target/linux/ar71xx/files/drivers/spi/spi-ap83.c283
-rw-r--r--target/linux/ar71xx/image/legacy-devices.mk7
-rw-r--r--target/linux/ar71xx/image/legacy.mk2
-rw-r--r--target/linux/ar71xx/mikrotik/config-default1
-rw-r--r--target/linux/ar71xx/nand/config-default1
-rw-r--r--target/linux/ar71xx/patches-4.4/434-spi-ap83_spi_controller.patch27
-rw-r--r--target/linux/ar71xx/patches-4.4/435-spi-vsc7385_driver.patch4
-rw-r--r--target/linux/ar71xx/patches-4.4/615-MIPS-ath79-ap83-remove-mtd-partitions.patch44
18 files changed, 2 insertions, 661 deletions
diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index 57d690d60c..f287d4bff2 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -119,7 +119,6 @@ ar71xx_setup_interfaces()
;;
alfa-ap96|\
alfa-nx|\
- ap83|\
gl-ar150|\
gl-ar300m|\
gl-domino|\
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 43ea2b683e..39a25aedde 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -42,7 +42,6 @@ get_status_led() {
ap135-020)
status_led="ap135:green:status"
;;
- ap83|\
mr12|\
mr16|\
nbg6616|\
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index c27cd136b0..d465c3f592 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -468,9 +468,6 @@ ar71xx_board_detect() {
*AP81)
name="ap81"
;;
- *AP83)
- name="ap83"
- ;;
*AP90Q)
name="ap90q"
;;
diff --git a/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx b/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx
index e2a70b82dd..ae632e0ea4 100644
--- a/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx
+++ b/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx
@@ -13,7 +13,6 @@ set_preinit_iface() {
ap135-020 |\
ap136-020 |\
ap147-010 |\
- ap83 |\
archer-c5 |\
archer-c7 |\
bhr-4grv2 |\
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 7b59bf3a55..dc68d44842 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -177,7 +177,6 @@ platform_check_image() {
airrouter|\
ap132|\
ap81|\
- ap83|\
ap90q|\
bullet-m|\
c-55|\
diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
index 3181797352..40090f749f 100644
--- a/target/linux/ar71xx/config-4.4
+++ b/target/linux/ar71xx/config-4.4
@@ -48,7 +48,6 @@ CONFIG_ATH79_MACH_AP143=y
CONFIG_ATH79_MACH_AP147=y
CONFIG_ATH79_MACH_AP152=y
CONFIG_ATH79_MACH_AP81=y
-CONFIG_ATH79_MACH_AP83=y
CONFIG_ATH79_MACH_AP90Q=y
CONFIG_ATH79_MACH_AP96=y
CONFIG_ATH79_MACH_ARCHER_C7=y
@@ -422,7 +421,6 @@ CONFIG_SOC_QCA953X=y
CONFIG_SOC_QCA955X=y
CONFIG_SOC_QCA956X=y
CONFIG_SPI=y
-CONFIG_SPI_AP83=y
CONFIG_SPI_ATH79=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_MASTER=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 9e1b50e262..a0f24e16b5 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -166,14 +166,6 @@ config ATH79_MACH_AP152
QCA AP152 reference boards.
-config ATH79_MACH_AP83
- bool "Atheros AP83 board support"
- select SOC_AR913X
- select ATH79_DEV_GPIO_BUTTONS
- select ATH79_DEV_LEDS_GPIO
- select ATH79_DEV_USB
- select ATH79_DEV_WMAC
-
config ATH79_MACH_AP90Q
bool "YunCore AP90Q support"
select SOC_QCA953X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index e573b4b5fe..4affa5d6b1 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -54,7 +54,6 @@ obj-$(CONFIG_ATH79_MACH_AP143) += mach-ap143.o
obj-$(CONFIG_ATH79_MACH_AP147) += mach-ap147.o
obj-$(CONFIG_ATH79_MACH_AP152) += mach-ap152.o
obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
-obj-$(CONFIG_ATH79_MACH_AP83) += mach-ap83.o
obj-$(CONFIG_ATH79_MACH_AP90Q) += mach-ap90q.o
obj-$(CONFIG_ATH79_MACH_AP96) += mach-ap96.o
obj-$(CONFIG_ATH79_MACH_ARCHER_C7) += mach-archer-c7.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-ap83.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-ap83.c
deleted file mode 100644
index 8519a9d9a6..0000000000
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-ap83.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- * Atheros AP83 board support
- *
- * Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
-#include <linux/spi/vsc7385.h>
-
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/ath79.h>
-
-#include "dev-eth.h"
-#include "dev-gpio-buttons.h"
-#include "dev-leds-gpio.h"
-#include "dev-usb.h"
-#include "dev-wmac.h"
-#include "machtypes.h"
-
-#define AP83_GPIO_LED_WLAN 6
-#define AP83_GPIO_LED_POWER 14
-#define AP83_GPIO_LED_JUMPSTART 15
-#define AP83_GPIO_BTN_JUMPSTART 12
-#define AP83_GPIO_BTN_RESET 21
-
-#define AP83_050_GPIO_VSC7385_CS 1
-#define AP83_050_GPIO_VSC7385_MISO 3
-#define AP83_050_GPIO_VSC7385_MOSI 16
-#define AP83_050_GPIO_VSC7385_SCK 17
-
-#define AP83_KEYS_POLL_INTERVAL 20 /* msecs */
-#define AP83_KEYS_DEBOUNCE_INTERVAL (3 * AP83_KEYS_POLL_INTERVAL)
-
-static struct mtd_partition ap83_flash_partitions[] = {
- {
- .name = "u-boot",
- .offset = 0,
- .size = 0x040000,
- .mask_flags = MTD_WRITEABLE,
- }, {
- .name = "u-boot-env",
- .offset = 0x040000,
- .size = 0x020000,
- .mask_flags = MTD_WRITEABLE,
- }, {
- .name = "kernel",
- .offset = 0x060000,
- .size = 0x140000,
- }, {
- .name = "rootfs",
- .offset = 0x1a0000,
- .size = 0x650000,
- }, {
- .name = "art",
- .offset = 0x7f0000,
- .size = 0x010000,
- .mask_flags = MTD_WRITEABLE,
- }, {
- .name = "firmware",
- .offset = 0x060000,
- .size = 0x790000,
- }
-};
-
-static struct physmap_flash_data ap83_flash_data = {
- .width = 2,
- .parts = ap83_flash_partitions,
- .nr_parts = ARRAY_SIZE(ap83_flash_partitions),
-};
-
-static struct resource ap83_flash_resources[] = {
- [0] = {
- .start = AR71XX_SPI_BASE,
- .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device ap83_flash_device = {
- .name = "ar91xx-flash",
- .id = -1,
- .resource = ap83_flash_resources,
- .num_resources = ARRAY_SIZE(ap83_flash_resources),
- .dev = {
- .platform_data = &ap83_flash_data,
- }
-};
-
-static struct gpio_led ap83_leds_gpio[] __initdata = {
- {
- .name = "ap83:green:jumpstart",
- .gpio = AP83_GPIO_LED_JUMPSTART,
- .active_low = 0,
- }, {
- .name = "ap83:green:power",
- .gpio = AP83_GPIO_LED_POWER,
- .active_low = 0,
- }, {
- .name = "ap83:green:wlan",
- .gpio = AP83_GPIO_LED_WLAN,
- .active_low = 0,
- },
-};
-
-static struct gpio_keys_button ap83_gpio_keys[] __initdata = {
- {
- .desc = "soft_reset",
- .type = EV_KEY,
- .code = KEY_RESTART,
- .debounce_interval = AP83_KEYS_DEBOUNCE_INTERVAL,
- .gpio = AP83_GPIO_BTN_RESET,
- .active_low = 1,
- }, {
- .desc = "jumpstart",
- .type = EV_KEY,
- .code = KEY_WPS_BUTTON,
- .debounce_interval = AP83_KEYS_DEBOUNCE_INTERVAL,
- .gpio = AP83_GPIO_BTN_JUMPSTART,
- .active_low = 1,
- }
-};
-
-static struct resource ap83_040_spi_resources[] = {
- [0] = {
- .start = AR71XX_SPI_BASE,
- .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device ap83_040_spi_device = {
- .name = "ap83-spi",
- .id = 0,
- .resource = ap83_040_spi_resources,
- .num_resources = ARRAY_SIZE(ap83_040_spi_resources),
-};
-
-static struct spi_gpio_platform_data ap83_050_spi_data = {
- .miso = AP83_050_GPIO_VSC7385_MISO,
- .mosi = AP83_050_GPIO_VSC7385_MOSI,
- .sck = AP83_050_GPIO_VSC7385_SCK,
- .num_chipselect = 1,
-};
-
-static struct platform_device ap83_050_spi_device = {
- .name = "spi_gpio",
- .id = 0,
- .dev = {
- .platform_data = &ap83_050_spi_data,
- }
-};
-
-static void ap83_vsc7385_reset(void)
-{
- ath79_device_reset_set(AR71XX_RESET_GE1_PHY);
- udelay(10);
- ath79_device_reset_clear(AR71XX_RESET_GE1_PHY);
- mdelay(50);
-}
-
-static struct vsc7385_platform_data ap83_vsc7385_data = {
- .reset = ap83_vsc7385_reset,
- .ucode_name = "vsc7385_ucode_ap83.bin",
- .mac_cfg = {
- .tx_ipg = 6,
- .bit2 = 0,
- .clk_sel = 3,
- },
-};
-
-static struct spi_board_info ap83_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "spi-vsc7385",
- .platform_data = &ap83_vsc7385_data,
- .controller_data = (void *) AP83_050_GPIO_VSC7385_CS,
- }
-};
-
-static void __init ap83_generic_setup(void)
-{
- u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
-
- ath79_register_mdio(0, 0xfffffffe);
-
- ath79_init_mac(ath79_eth0_data.mac_addr, eeprom, 0);
- ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
- ath79_eth0_data.phy_mask = 0x1;
-
- ath79_register_eth(0);
-
- ath79_init_mac(ath79_eth1_data.mac_addr, eeprom, 1);
- ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
- ath79_eth1_data.speed = SPEED_1000;
- ath79_eth1_data.duplex = DUPLEX_FULL;
-
- ath79_eth1_pll_data.pll_1000 = 0x1f000000;
-
- ath79_register_eth(1);
-
- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),
- ap83_leds_gpio);
-
- ath79_register_gpio_keys_polled(-1, AP83_KEYS_POLL_INTERVAL,
- ARRAY_SIZE(ap83_gpio_keys),
- ap83_gpio_keys);
-
- ath79_register_usb();
-
- ath79_register_wmac(eeprom, NULL);
-
- platform_device_register(&ap83_flash_device);
-
- spi_register_board_info(ap83_spi_info, ARRAY_SIZE(ap83_spi_info));
-}
-
-static void ap83_040_flash_lock(struct platform_device *pdev)
-{
- ath79_flash_acquire();
-}
-
-static void ap83_040_flash_unlock(struct platform_device *pdev)
-{
- ath79_flash_release();
-}
-
-static void __init ap83_040_setup(void)
-{
- ap83_flash_data.lock = ap83_040_flash_lock;
- ap83_flash_data.unlock = ap83_040_flash_unlock;
- ap83_generic_setup();
- platform_device_register(&ap83_040_spi_device);
-}
-
-static void __init ap83_050_setup(void)
-{
- ap83_generic_setup();
- platform_device_register(&ap83_050_spi_device);
-}
-
-static void __init ap83_setup(void)
-{
- u8 *board_id = (u8 *) KSEG1ADDR(0x1fff1244);
- unsigned int board_version;
-
- board_version = (unsigned int)(board_id[0] - '0');
- board_version += ((unsigned int)(board_id[1] - '0')) * 10;
-
- switch (board_version) {
- case 40:
- ap83_040_setup();
- break;
- case 50:
- ap83_050_setup();
- break;
- default:
- printk(KERN_WARNING "AP83-%03u board is not yet supported\n",
- board_version);
- }
-}
-
-MIPS_MACHINE(ATH79_MACH_AP83, "AP83", "Atheros AP83", ap83_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 0054067406..8004fdb2f1 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -37,7 +37,6 @@ enum ath79_mach_type {
ATH79_MACH_AP147_010, /* Atheros AP147-010 reference board */
ATH79_MACH_AP152, /* Atheros AP152 reference board */
ATH79_MACH_AP81, /* Atheros AP81 reference board */
- ATH79_MACH_AP83, /* Atheros AP83 */
ATH79_MACH_AP90Q, /* YunCore AP90Q */
ATH79_MACH_AP96, /* Atheros AP96 */
ATH79_MACH_ARCHER_C5, /* TP-LINK Archer C5 board */
diff --git a/target/linux/ar71xx/files/drivers/spi/spi-ap83.c b/target/linux/ar71xx/files/drivers/spi/spi-ap83.c
deleted file mode 100644
index 33843a6daa..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/spi-ap83.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Atheros AP83 board specific SPI Controller driver
- *
- * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_bitbang.h>
-#include <linux/bitops.h>
-#include <linux/gpio.h>
-
-#include <asm/mach-ath79/ath79.h>
-
-#define DRV_DESC "Atheros AP83 board SPI Controller driver"
-#define DRV_VERSION "0.1.0"
-#define DRV_NAME "ap83-spi"
-
-#define AP83_SPI_CLK_HIGH (1 << 23)
-#define AP83_SPI_CLK_LOW 0
-#define AP83_SPI_MOSI_HIGH (1 << 22)
-#define AP83_SPI_MOSI_LOW 0
-
-#define AP83_SPI_GPIO_CS 1
-#define AP83_SPI_GPIO_MISO 3
-
-struct ap83_spi {
- struct spi_bitbang bitbang;
- void __iomem *base;
- u32 addr;
-
- struct platform_device *pdev;
-};
-
-static inline u32 ap83_spi_rr(struct ap83_spi *sp, u32 reg)
-{
- return __raw_readl(sp->base + reg);
-}
-
-static inline struct ap83_spi *spidev_to_sp(struct spi_device *spi)
-{
- return spi_master_get_devdata(spi->master);
-}
-
-static inline void setsck(struct spi_device *spi, int val)
-{
- struct ap83_spi *sp = spidev_to_sp(spi);
-
- if (val)
- sp->addr |= AP83_SPI_CLK_HIGH;
- else
- sp->addr &= ~AP83_SPI_CLK_HIGH;
-
- dev_dbg(&spi->dev, "addr=%08x, SCK set to %s\n",
- sp->addr, (val) ? "HIGH" : "LOW");
-
- ap83_spi_rr(sp, sp->addr);
-}
-
-static inline void setmosi(struct spi_device *spi, int val)
-{
- struct ap83_spi *sp = spidev_to_sp(spi);
-
- if (val)
- sp->addr |= AP83_SPI_MOSI_HIGH;
- else
- sp->addr &= ~AP83_SPI_MOSI_HIGH;
-
- dev_dbg(&spi->dev, "addr=%08x, MOSI set to %s\n",
- sp->addr, (val) ? "HIGH" : "LOW");
-
- ap83_spi_rr(sp, sp->addr);
-}
-
-static inline u32 getmiso(struct spi_device *spi)
-{
- u32 ret;
-
- ret = gpio_get_value(AP83_SPI_GPIO_MISO) ? 1 : 0;
- dev_dbg(&spi->dev, "get MISO: %d\n", ret);
-
- return ret;
-}
-
-static inline void do_spidelay(struct spi_device *spi, unsigned nsecs)
-{
- ndelay(nsecs);
-}
-
-static void ap83_spi_chipselect(struct spi_device *spi, int on)
-{
- struct ap83_spi *sp = spidev_to_sp(spi);
-
- dev_dbg(&spi->dev, "set CS to %d\n", (on) ? 0 : 1);
-
- if (on) {
- ath79_flash_acquire();
-
- sp->addr = 0;
- ap83_spi_rr(sp, sp->addr);
-
- gpio_set_value(AP83_SPI_GPIO_CS, 0);
- } else {
- gpio_set_value(AP83_SPI_GPIO_CS, 1);
- ath79_flash_release();
- }
-}
-
-#define spidelay(nsecs) \
- do { \
- /* Steal the spi_device pointer from our caller. \
- * The bitbang-API should probably get fixed here... */ \
- do_spidelay(spi, nsecs); \
- } while (0)
-
-#define EXPAND_BITBANG_TXRX
-#include <linux/spi/spi_bitbang.h>
-#include "spi-bitbang-txrx.h"
-
-static u32 ap83_spi_txrx_mode0(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
-{
- dev_dbg(&spi->dev, "TXRX0 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha0(spi, nsecs, 0, 0, word, bits);
-}
-
-static u32 ap83_spi_txrx_mode1(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
-{
- dev_dbg(&spi->dev, "TXRX1 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha1(spi, nsecs, 0, 0, word, bits);
-}
-
-static u32 ap83_spi_txrx_mode2(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
-{
- dev_dbg(&spi->dev, "TXRX2 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha0(spi, nsecs, 1, 0, word, bits);
-}
-
-static u32 ap83_spi_txrx_mode3(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
-{
- dev_dbg(&spi->dev, "TXRX3 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha1(spi, nsecs, 1, 0, word, bits);
-}
-
-static int ap83_spi_probe(struct platform_device *pdev)
-{
- struct spi_master *master;
- struct ap83_spi *sp;
- struct ap83_spi_platform_data *pdata;
- struct resource *r;
- int ret;
-
- ret = gpio_request(AP83_SPI_GPIO_MISO, "spi-miso");
- if (ret) {
- dev_err(&pdev->dev, "gpio request failed for MISO\n");
- return ret;
- }
-
- ret = gpio_request(AP83_SPI_GPIO_CS, "spi-cs");
- if (ret) {
- dev_err(&pdev->dev, "gpio request failed for CS\n");
- goto err_free_miso;
- }
-
- ret = gpio_direction_input(AP83_SPI_GPIO_MISO);
- if (ret) {
- dev_err(&pdev->dev, "unable to set direction of MISO\n");
- goto err_free_cs;
- }
-
- ret = gpio_direction_output(AP83_SPI_GPIO_CS, 0);
- if (ret) {
- dev_err(&pdev->dev, "unable to set direction of CS\n");
- goto err_free_cs;
- }
-
- master = spi_alloc_master(&pdev->dev, sizeof(*sp));
- if (master == NULL) {
- dev_err(&pdev->dev, "failed to allocate spi master\n");
- return -ENOMEM;
- }
-
- sp = spi_master_get_devdata(master);
- platform_set_drvdata(pdev, sp);
-
- pdata = pdev->dev.platform_data;
-
- sp->bitbang.master = spi_master_get(master);
- sp->bitbang.chipselect = ap83_spi_chipselect;
- sp->bitbang.txrx_word[SPI_MODE_0] = ap83_spi_txrx_mode0;
- sp->bitbang.txrx_word[SPI_MODE_1] = ap83_spi_txrx_mode1;
- sp->bitbang.txrx_word[SPI_MODE_2] = ap83_spi_txrx_mode2;
- sp->bitbang.txrx_word[SPI_MODE_3] = ap83_spi_txrx_mode3;
-
- sp->bitbang.master->bus_num = pdev->id;
- sp->bitbang.master->num_chipselect = 1;
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (r == NULL) {
- ret = -ENOENT;
- goto err_spi_put;
- }
-
- sp->base = ioremap_nocache(r->start, r->end - r->start + 1);
- if (!sp->base) {
- ret = -ENXIO;
- goto err_spi_put;
- }
-
- ret = spi_bitbang_start(&sp->bitbang);
- if (!ret)
- goto err_unmap;
-
- dev_info(&pdev->dev, "AP83 SPI adapter at %08x\n", r->start);
-
- return 0;
-
-err_unmap:
- iounmap(sp->base);
-err_spi_put:
- platform_set_drvdata(pdev, NULL);
- spi_master_put(sp->bitbang.master);
-
-err_free_cs:
- gpio_free(AP83_SPI_GPIO_CS);
-err_free_miso:
- gpio_free(AP83_SPI_GPIO_MISO);
- return ret;
-}
-
-static int ap83_spi_remove(struct platform_device *pdev)
-{
- struct ap83_spi *sp = platform_get_drvdata(pdev);
-
- spi_bitbang_stop(&sp->bitbang);
- iounmap(sp->base);
- platform_set_drvdata(pdev, NULL);
- spi_master_put(sp->bitbang.master);
-
- return 0;
-}
-
-static struct platform_driver ap83_spi_drv = {
- .probe = ap83_spi_probe,
- .remove = ap83_spi_remove,
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init ap83_spi_init(void)
-{
- return platform_driver_register(&ap83_spi_drv);
-}
-module_init(ap83_spi_init);
-
-static void __exit ap83_spi_exit(void)
-{
- platform_driver_unregister(&ap83_spi_drv);
-}
-module_exit(ap83_spi_exit);
-
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/ar71xx/image/legacy-devices.mk b/target/linux/ar71xx/image/legacy-devices.mk
index 5538c49b8d..48f347b4f3 100644
--- a/target/linux/ar71xx/image/legacy-devices.mk
+++ b/target/linux/ar71xx/image/legacy-devices.mk
@@ -20,13 +20,6 @@ define LegacyDevice/AP81
endef
LEGACY_DEVICES += AP81
-define LegacyDevice/AP83
- DEVICE_TITLE := Atheros AP83 reference board
- DEVICE_PACKAGES := kmod-usb-core kmod-usb2 \
- vsc7385-ucode-ap83 vsc7395-ucode-ap83
-endef
-LEGACY_DEVICES += AP83
-
define LegacyDevice/AP96
DEVICE_TITLE := Atheros AP96 reference board
DEVICE_PACKAGES := kmod-usb-core kmod-usb2
diff --git a/target/linux/ar71xx/image/legacy.mk b/target/linux/ar71xx/image/legacy.mk
index e0e7be1a88..939a51f394 100644
--- a/target/linux/ar71xx/image/legacy.mk
+++ b/target/linux/ar71xx/image/legacy.mk
@@ -228,7 +228,6 @@ alfa_mtdlayout_16M=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,15936k(firmw
all0258n_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env),6272k(firmware),1536k(failsafe),64k(art)ro
all0315n_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,256k(u-boot-env),13568k(firmware),2048k(failsafe),256k(art)ro
ap81_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,5120k(rootfs),2688k(kernel),64k(art)ro,7808k@0x50000(firmware)
-ap83_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,128k(u-boot-env)ro,4096k(rootfs),3648k(kernel),64k(art)ro,7744k@0x60000(firmware)
ap96_mtdlayout=mtdparts=spi0.0:192k(u-boot)ro,64k(u-boot-env)ro,6144k(rootfs),1728k(kernel),64k(art)ro,7872k@0x40000(firmware)
ap121_mtdlayout_8M=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,6144k(rootfs),1600k(kernel),64k(nvram),64k(art)ro,7744k@0x50000(firmware)
ap121_mtdlayout_16M=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,10944k(rootfs),4992k(kernel),64k(nvram),64k(art)ro,15936k@0x50000(firmware)
@@ -881,7 +880,6 @@ $(eval $(call SingleProfile,ALFA,64k,HORNETUB,hornet-ub,HORNET-UB,ttyATH0,115200
$(eval $(call SingleProfile,ALFA,64k,TUBE2H8M,tube2h-8M,TUBE2H,ttyATH0,115200,$$(alfa_mtdlayout_8M),1638400,6291456,kernel.image,rootfs.image))
$(eval $(call SingleProfile,AthGzip,64k,AP81,ap81,AP81,ttyS0,115200,$$(ap81_mtdlayout),RKuImage))
-$(eval $(call SingleProfile,AthGzip,64k,AP83,ap83,AP83,ttyS0,115200,$$(ap83_mtdlayout),RKuImage))
$(eval $(call SingleProfile,AthGzip,64k,AP96,ap96,AP96,ttyS0,115200,$$(ap96_mtdlayout),RKuImage))
$(eval $(call SingleProfile,AthGzip,64k,WNDAP360,wndap360,WNDAP360,ttyS0,9600,$$(wndap360_mtdlayout),KRuImage))
diff --git a/target/linux/ar71xx/mikrotik/config-default b/target/linux/ar71xx/mikrotik/config-default
index e17b16635e..2791cfaa96 100644
--- a/target/linux/ar71xx/mikrotik/config-default
+++ b/target/linux/ar71xx/mikrotik/config-default
@@ -10,7 +10,6 @@
# CONFIG_ATH79_MACH_AP136 is not set
# CONFIG_ATH79_MACH_AP147 is not set
# CONFIG_ATH79_MACH_AP81 is not set
-# CONFIG_ATH79_MACH_AP83 is not set
# CONFIG_ATH79_MACH_AP96 is not set
# CONFIG_ATH79_MACH_ARCHER_C7 is not set
# CONFIG_ATH79_MACH_AW_NR580 is not set
diff --git a/target/linux/ar71xx/nand/config-default b/target/linux/ar71xx/nand/config-default
index 7f94781b8c..4ee5edfb17 100644
--- a/target/linux/ar71xx/nand/config-default
+++ b/target/linux/ar71xx/nand/config-default
@@ -9,7 +9,6 @@
# CONFIG_ATH79_MACH_AP136 is not set
# CONFIG_ATH79_MACH_AP147 is not set
# CONFIG_ATH79_MACH_AP81 is not set
-# CONFIG_ATH79_MACH_AP83 is not set
# CONFIG_ATH79_MACH_AP96 is not set
# CONFIG_ATH79_MACH_ARCHER_C7 is not set
# CONFIG_ATH79_MACH_AW_NR580 is not set
diff --git a/target/linux/ar71xx/patches-4.4/434-spi-ap83_spi_controller.patch b/target/linux/ar71xx/patches-4.4/434-spi-ap83_spi_controller.patch
deleted file mode 100644
index a67e8084a2..0000000000
--- a/target/linux/ar71xx/patches-4.4/434-spi-ap83_spi_controller.patch
+++ /dev/null
@@ -1,27 +0,0 @@
---- a/drivers/spi/Makefile
-+++ b/drivers/spi/Makefile
-@@ -12,6 +12,7 @@ obj-$(CONFIG_SPI_SPIDEV) += spidev.o
- # SPI master controller drivers (bus)
- obj-$(CONFIG_SPI_ALTERA) += spi-altera.o
- obj-$(CONFIG_SPI_ATMEL) += spi-atmel.o
-+obj-$(CONFIG_SPI_AP83) += spi-ap83.o
- obj-$(CONFIG_SPI_ATH79) += spi-ath79.o
- obj-$(CONFIG_SPI_AU1550) += spi-au1550.o
- obj-$(CONFIG_SPI_BCM2835) += spi-bcm2835.o
---- a/drivers/spi/Kconfig
-+++ b/drivers/spi/Kconfig
-@@ -59,6 +59,14 @@ config SPI_ALTERA
- help
- This is the driver for the Altera SPI Controller.
-
-+config SPI_AP83
-+ tristate "Atheros AP83 specific SPI Controller"
-+ depends on SPI_MASTER && ATH79_MACH_AP83
-+ select SPI_BITBANG
-+ help
-+ This is a specific SPI controller driver for the Atheros AP83
-+ reference board.
-+
- config SPI_ATH79
- tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
- depends on ATH79 && GPIOLIB
diff --git a/target/linux/ar71xx/patches-4.4/435-spi-vsc7385_driver.patch b/target/linux/ar71xx/patches-4.4/435-spi-vsc7385_driver.patch
index 78318f8e25..880c088c56 100644
--- a/target/linux/ar71xx/patches-4.4/435-spi-vsc7385_driver.patch
+++ b/target/linux/ar71xx/patches-4.4/435-spi-vsc7385_driver.patch
@@ -1,6 +1,6 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
-@@ -728,6 +728,11 @@ config SPI_RB4XX_CPLD
+@@ -720,6 +720,11 @@ config SPI_RB4XX_CPLD
SPI driver for the Xilinx CPLD chip present on the
MikroTik RB4xx boards.
@@ -14,7 +14,7 @@
#
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
-@@ -92,6 +92,7 @@ obj-$(CONFIG_SPI_TEGRA20_SLINK) += spi-
+@@ -91,6 +91,7 @@ obj-$(CONFIG_SPI_TEGRA20_SLINK) += spi-
obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o
obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o
obj-$(CONFIG_SPI_TXX9) += spi-txx9.o
diff --git a/target/linux/ar71xx/patches-4.4/615-MIPS-ath79-ap83-remove-mtd-partitions.patch b/target/linux/ar71xx/patches-4.4/615-MIPS-ath79-ap83-remove-mtd-partitions.patch
deleted file mode 100644
index 60872ae0a6..0000000000
--- a/target/linux/ar71xx/patches-4.4/615-MIPS-ath79-ap83-remove-mtd-partitions.patch
+++ /dev/null
@@ -1,44 +0,0 @@
---- a/arch/mips/ath79/mach-ap83.c
-+++ b/arch/mips/ath79/mach-ap83.c
-@@ -42,41 +42,8 @@
- #define AP83_KEYS_POLL_INTERVAL 20 /* msecs */
- #define AP83_KEYS_DEBOUNCE_INTERVAL (3 * AP83_KEYS_POLL_INTERVAL)
-
--static struct mtd_partition ap83_flash_partitions[] = {
-- {
-- .name = "u-boot",
-- .offset = 0,
-- .size = 0x040000,
-- .mask_flags = MTD_WRITEABLE,
-- }, {
-- .name = "u-boot-env",
-- .offset = 0x040000,
-- .size = 0x020000,
-- .mask_flags = MTD_WRITEABLE,
-- }, {
-- .name = "kernel",
-- .offset = 0x060000,
-- .size = 0x140000,
-- }, {
-- .name = "rootfs",
-- .offset = 0x1a0000,
-- .size = 0x650000,
-- }, {
-- .name = "art",
-- .offset = 0x7f0000,
-- .size = 0x010000,
-- .mask_flags = MTD_WRITEABLE,
-- }, {
-- .name = "firmware",
-- .offset = 0x060000,
-- .size = 0x790000,
-- }
--};
--
- static struct physmap_flash_data ap83_flash_data = {
- .width = 2,
-- .parts = ap83_flash_partitions,
-- .nr_parts = ARRAY_SIZE(ap83_flash_partitions),
- };
-
- static struct resource ap83_flash_resources[] = {