65da6f9ca1
In 4.9, gpio count is rounded up to 32 due to the use of bgpio in the ath79 gpio controller driver. Fix base values in mach files to account for that Signed-off-by: Felix Fietkau <nbd@nbd.name>
260 lines
7.6 KiB
C
260 lines
7.6 KiB
C
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/*
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* Atheros ARCHER_C7 reference board support
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*
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* Copyright (c) 2017 Felix Fietkau <nbd@nbd.name>
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* Copyright (c) 2014 The Linux Foundation. All rights reserved.
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* Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <linux/ar8216_platform.h>
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#include <linux/proc_fs.h>
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#include <linux/gpio.h>
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#include <linux/spi/spi_gpio.h>
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#include <linux/spi/74x164.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-m25p80.h"
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#include "machtypes.h"
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#include "pci.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#define ARCHER_C7_GPIO_SHIFT_OE 1
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#define ARCHER_C7_GPIO_SHIFT_SER 14
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#define ARCHER_C7_GPIO_SHIFT_SRCLK 15
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#define ARCHER_C7_GPIO_SHIFT_RCLK 16
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#define ARCHER_C7_GPIO_SHIFT_SRCLR 21
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#define ARCHER_C7_GPIO_BTN_RESET 5
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#define ARCHER_C7_GPIO_BTN_WPS_WIFI 2
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#define ARCHER_C7_GPIO_LED_WLAN5 9
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#define ARCHER_C7_GPIO_LED_POWER 6
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#define ARCHER_C7_GPIO_LED_USB1 7
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#define ARCHER_C7_GPIO_LED_USB2 8
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#define ARCHER_C7_74HC_GPIO_BASE 32
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#define ARCHER_C7_GPIO_LED_WPS (ARCHER_C7_74HC_GPIO_BASE + 0)
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#define ARCHER_C7_GPIO_LED_LAN1 (ARCHER_C7_74HC_GPIO_BASE + 1)
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#define ARCHER_C7_GPIO_LED_LAN2 (ARCHER_C7_74HC_GPIO_BASE + 2)
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#define ARCHER_C7_GPIO_LED_LAN3 (ARCHER_C7_74HC_GPIO_BASE + 3)
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#define ARCHER_C7_GPIO_LED_LAN4 (ARCHER_C7_74HC_GPIO_BASE + 4)
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#define ARCHER_C7_GPIO_LED_WAN_GREEN (ARCHER_C7_74HC_GPIO_BASE + 5)
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#define ARCHER_C7_GPIO_LED_WAN_AMBER (ARCHER_C7_74HC_GPIO_BASE + 6)
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#define ARCHER_C7_GPIO_LED_WLAN2 (ARCHER_C7_74HC_GPIO_BASE + 7)
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#define ARCHER_C7_KEYS_POLL_INTERVAL 20 /* msecs */
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#define ARCHER_C7_KEYS_DEBOUNCE_INTERVAL (3 * ARCHER_C7_KEYS_POLL_INTERVAL)
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#define ARCHER_C7_MAC0_OFFSET 0
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#define ARCHER_C7_MAC1_OFFSET 6
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#define ARCHER_C7_WMAC_CALDATA_OFFSET 0x1000
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#define ARCHER_C7_GPIO_MDC 3
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#define ARCHER_C7_GPIO_MDIO 4
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static struct spi_gpio_platform_data archer_c7_v4_spi_data = {
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.sck = ARCHER_C7_GPIO_SHIFT_SRCLK,
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.miso = SPI_GPIO_NO_MISO,
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.mosi = ARCHER_C7_GPIO_SHIFT_SER,
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.num_chipselect = 1,
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};
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static u8 archer_c7_v4_ssr_initdata __initdata = 0xff;
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static struct gen_74x164_chip_platform_data archer_c7_v4_ssr_data = {
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.base = ARCHER_C7_74HC_GPIO_BASE,
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.num_registers = 1,
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.init_data = &archer_c7_v4_ssr_initdata,
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};
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static struct platform_device archer_c7_v4_spi_device = {
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.name = "spi_gpio",
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.id = 1,
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.dev = {
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.platform_data = &archer_c7_v4_spi_data,
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},
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};
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static struct spi_board_info archer_c7_v4_spi_info[] = {
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{
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.bus_num = 1,
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.chip_select = 0,
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.max_speed_hz = 10000000,
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.modalias = "74x164",
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.platform_data = &archer_c7_v4_ssr_data,
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.controller_data = (void *) ARCHER_C7_GPIO_SHIFT_RCLK,
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},
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};
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static struct gpio_led archer_c7_v4_leds_gpio[] __initdata = {
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{
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.name = "archer-c7-v4:green:power",
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.gpio = ARCHER_C7_GPIO_LED_POWER,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:wps",
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.gpio = ARCHER_C7_GPIO_LED_WPS,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:wlan2g",
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.gpio = ARCHER_C7_GPIO_LED_WLAN2,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:wlan5g",
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.gpio = ARCHER_C7_GPIO_LED_WLAN5,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:lan1",
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.gpio = ARCHER_C7_GPIO_LED_LAN1,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:lan2",
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.gpio = ARCHER_C7_GPIO_LED_LAN2,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:lan3",
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.gpio = ARCHER_C7_GPIO_LED_LAN3,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:lan4",
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.gpio = ARCHER_C7_GPIO_LED_LAN4,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:wan",
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.gpio = ARCHER_C7_GPIO_LED_WAN_GREEN,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:amber:wan",
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.gpio = ARCHER_C7_GPIO_LED_WAN_AMBER,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:usb1",
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.gpio = ARCHER_C7_GPIO_LED_USB1,
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.active_low = 1,
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}, {
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.name = "archer-c7-v4:green:usb2",
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.gpio = ARCHER_C7_GPIO_LED_USB2,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button archer_c7_v4_gpio_keys[] __initdata = {
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{
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.desc = "WPS and WIFI button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
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.gpio = ARCHER_C7_GPIO_BTN_WPS_WIFI,
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.active_low = 1,
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},
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
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.gpio = ARCHER_C7_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static struct ar8327_pad_cfg archer_c7_v4_ar8337_pad0_cfg = {
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.mode = AR8327_PAD_MAC_SGMII,
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.sgmii_delay_en = true,
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};
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static struct ar8327_platform_data archer_c7_v4_ar8337_data = {
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.pad0_cfg = &archer_c7_v4_ar8337_pad0_cfg,
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.port0_cfg = {
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.force_link = 1,
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.speed = AR8327_PORT_SPEED_1000,
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.duplex = 1,
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.txpause = 1,
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.rxpause = 1,
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},
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};
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static struct mdio_board_info archer_c7_v4_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.phy_addr = 0,
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.platform_data = &archer_c7_v4_ar8337_data,
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},
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};
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static void __init archer_c7_v4_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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u8 *mac = (u8 *) KSEG1ADDR(0x1ff00008);
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ath79_register_m25p80(NULL);
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spi_register_board_info(archer_c7_v4_spi_info,
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ARRAY_SIZE(archer_c7_v4_spi_info));
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platform_device_register(&archer_c7_v4_spi_device);
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gpio_request_one(ARCHER_C7_GPIO_SHIFT_OE,
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
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"LED control");
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gpio_request_one(ARCHER_C7_GPIO_SHIFT_SRCLR,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"LED reset");
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ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c7_v4_leds_gpio),
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archer_c7_v4_leds_gpio);
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ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(archer_c7_v4_gpio_keys),
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archer_c7_v4_gpio_keys);
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ath79_register_usb();
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ath79_gpio_output_select(ARCHER_C7_GPIO_MDC, QCA956X_GPIO_OUT_MUX_GE0_MDC);
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ath79_gpio_output_select(ARCHER_C7_GPIO_MDIO, QCA956X_GPIO_OUT_MUX_GE0_MDO);
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ath79_register_mdio(0, 0x0);
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mdiobus_register_board_info(archer_c7_v4_mdio0_info,
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ARRAY_SIZE(archer_c7_v4_mdio0_info));
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ath79_register_wmac(art + ARCHER_C7_WMAC_CALDATA_OFFSET, mac);
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ath79_register_pci();
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/* GMAC0 is connected to an AR8337 switch */
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_register_eth(0);
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}
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MIPS_MACHINE(ATH79_MACH_ARCHER_C7_V4, "ARCHER-C7-V4", "TP-LINK Archer C7 v4",
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archer_c7_v4_setup);
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