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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
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);
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