/branches/18.06.1/target/linux/ar71xx/files/arch/mips/ath79/mach-z1.c |
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/* |
* Cisco Meraki Z1 board support |
* |
* Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com> |
* Copyright (C) 2016 Christian Lamparter <chunkeey@googlemail.com> |
* |
* Based on Cisco Meraki GPL Release r23-20150601 Z1 Device Config |
* |
* 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/platform_device.h> |
#include <linux/ath9k_platform.h> |
#include <linux/ar8216_platform.h> |
#include <linux/platform/ar934x_nfc.h> |
|
#include <asm/mach-ath79/ath79.h> |
#include <asm/mach-ath79/ar71xx_regs.h> |
|
#include <linux/leds-nu801.h> |
#include <linux/firmware.h> |
#include <linux/pci.h> |
|
#include "common.h" |
#include "dev-eth.h" |
#include "dev-gpio-buttons.h" |
#include "dev-leds-gpio.h" |
#include "dev-nfc.h" |
#include "dev-usb.h" |
#include "dev-wmac.h" |
#include "dev-ap9x-pci.h" |
#include "machtypes.h" |
|
#define Z1_GPIO_LED_POWER_ORANGE 17 |
|
#define Z1_GPIO_NU801_CKI 14 |
#define Z1_GPIO_NU801_SDI 15 |
|
#define Z1_GPIO_XLNA0 18 |
#define Z1_GPIO_XLNA1 19 |
|
#define Z1_GPIO_BTN_RESET 12 |
#define Z1_KEYS_POLL_INTERVAL 20 /* msecs */ |
#define Z1_KEYS_DEBOUNCE_INTERVAL (3 * Z1_KEYS_POLL_INTERVAL) |
|
#define Z1_ETH_SWITCH_PHY 0 |
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static struct gpio_led Z1_leds_gpio[] __initdata = { |
{ |
.name = "z1:orange:power", |
.gpio = Z1_GPIO_LED_POWER_ORANGE, |
.active_low = 1, |
}, |
}; |
|
static struct gpio_keys_button Z1_gpio_keys[] __initdata = { |
{ |
.desc = "reset", |
.type = EV_KEY, |
.code = KEY_RESTART, |
.debounce_interval = Z1_KEYS_DEBOUNCE_INTERVAL, |
.gpio = Z1_GPIO_BTN_RESET, |
.active_low = 1, |
}, |
}; |
|
static struct led_nu801_template tricolor_led_template = { |
.device_name = "z1", |
.name = "tricolor", |
.num_leds = 1, |
.cki = Z1_GPIO_NU801_CKI, |
.sdi = Z1_GPIO_NU801_SDI, |
.lei = -1, |
.ndelay = 500, |
.init_brightness = { |
LED_OFF, |
LED_OFF, |
LED_OFF, |
}, |
.default_trigger = "none", |
}; |
|
static struct led_nu801_platform_data tricolor_led_data = { |
.num_controllers = 1, |
.template = &tricolor_led_template, |
}; |
|
static struct platform_device tricolor_leds = { |
.name = "leds-nu801", |
.id = -1, |
.dev.platform_data = &tricolor_led_data, |
}; |
|
static struct ar8327_pad_cfg z1_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 ar8327_platform_data z1_ar8327_data = { |
.pad0_cfg = &z1_ar8327_pad0_cfg, |
.port0_cfg = { |
.force_link = 1, |
.speed = AR8327_PORT_SPEED_1000, |
.duplex = 1, |
.txpause = 1, |
.rxpause = 1, |
}, |
}; |
|
static struct mdio_board_info z1_mdio0_info[] = { |
{ |
.bus_id = "ag71xx-mdio.0", |
.mdio_addr = Z1_ETH_SWITCH_PHY, |
.platform_data = &z1_ar8327_data, |
}, |
}; |
|
static void __init z1_setup(void) |
{ |
/* NAND */ |
ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_SOFT_BCH); |
ath79_register_nfc(); |
|
/* Eth Config */ |
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | |
AR934X_ETH_CFG_SW_ONLY_MODE); |
|
/* MDIO Interface */ |
ath79_register_mdio(1, 0x0); |
ath79_register_mdio(0, 0x0); |
mdiobus_register_board_info(z1_mdio0_info, |
ARRAY_SIZE(z1_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(Z1_ETH_SWITCH_PHY); |
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; |
ath79_eth0_pll_data.pll_1000 = 0x06000000; |
ath79_register_eth(0); |
|
/* XLNA */ |
ath79_wmac_set_ext_lna_gpio(0, Z1_GPIO_XLNA0); |
ath79_wmac_set_ext_lna_gpio(1, Z1_GPIO_XLNA1); |
|
/* LEDs and Buttons */ |
platform_device_register(&tricolor_leds); |
ath79_register_leds_gpio(-1, ARRAY_SIZE(Z1_leds_gpio), |
Z1_leds_gpio); |
ath79_register_gpio_keys_polled(-1, Z1_KEYS_POLL_INTERVAL, |
ARRAY_SIZE(Z1_gpio_keys), |
Z1_gpio_keys); |
|
/* USB */ |
ath79_register_usb(); |
|
/* Wireless */ |
ath79_register_wmac_simple(); |
ap91_pci_init_simple(); |
} |
MIPS_MACHINE(ATH79_MACH_Z1, "Z1", "Meraki Z1", z1_setup); |