openwrtv4/target/linux/ar71xx/files/arch/mips/ath79/mach-z1.c
Chris Blake 68d649f5cd ar71xx: add support for Cisco Meraki Z1 Cloud Managed Teleworker Gateway
This patch adds support for Cisco's Z1.
Detailed instructions for the flashing the device can
be found in the OpenWrt wiki:
<https://wiki.openwrt.org/toh/meraki/z1>

Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
2016-09-27 17:50:22 +02:00

164 lines
3.9 KiB
C

/*
* 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",
.phy_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);