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165 lines
3.9 KiB
C
165 lines
3.9 KiB
C
/*
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* Cisco Meraki Z1 board support
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*
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* Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com>
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* Copyright (C) 2016 Christian Lamparter <chunkeey@googlemail.com>
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*
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* Based on Cisco Meraki GPL Release r23-20150601 Z1 Device Config
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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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/platform/ar934x_nfc.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include <linux/leds-nu801.h>
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#include <linux/firmware.h>
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#include <linux/pci.h>
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#include "common.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-nfc.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "dev-ap9x-pci.h"
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#include "machtypes.h"
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#define Z1_GPIO_LED_POWER_ORANGE 17
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#define Z1_GPIO_NU801_CKI 14
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#define Z1_GPIO_NU801_SDI 15
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#define Z1_GPIO_XLNA0 18
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#define Z1_GPIO_XLNA1 19
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#define Z1_GPIO_BTN_RESET 12
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#define Z1_KEYS_POLL_INTERVAL 20 /* msecs */
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#define Z1_KEYS_DEBOUNCE_INTERVAL (3 * Z1_KEYS_POLL_INTERVAL)
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#define Z1_ETH_SWITCH_PHY 0
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static struct gpio_led Z1_leds_gpio[] __initdata = {
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{
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.name = "z1:orange:power",
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.gpio = Z1_GPIO_LED_POWER_ORANGE,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button Z1_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = Z1_KEYS_DEBOUNCE_INTERVAL,
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.gpio = Z1_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static struct led_nu801_template tricolor_led_template = {
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.device_name = "z1",
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.name = "tricolor",
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.num_leds = 1,
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.cki = Z1_GPIO_NU801_CKI,
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.sdi = Z1_GPIO_NU801_SDI,
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.lei = -1,
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.ndelay = 500,
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.init_brightness = {
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LED_OFF,
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LED_OFF,
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LED_OFF,
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},
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.default_trigger = "none",
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};
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static struct led_nu801_platform_data tricolor_led_data = {
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.num_controllers = 1,
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.template = &tricolor_led_template,
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};
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static struct platform_device tricolor_leds = {
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.name = "leds-nu801",
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.id = -1,
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.dev.platform_data = &tricolor_led_data,
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};
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static struct ar8327_pad_cfg z1_ar8327_pad0_cfg = {
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.mode = AR8327_PAD_MAC_RGMII,
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.txclk_delay_en = true,
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.rxclk_delay_en = true,
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.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
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.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
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};
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static struct ar8327_platform_data z1_ar8327_data = {
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.pad0_cfg = &z1_ar8327_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 z1_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.phy_addr = Z1_ETH_SWITCH_PHY,
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.platform_data = &z1_ar8327_data,
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},
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};
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static void __init z1_setup(void)
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{
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/* NAND */
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ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_SOFT_BCH);
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ath79_register_nfc();
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/* Eth Config */
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
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AR934X_ETH_CFG_SW_ONLY_MODE);
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/* MDIO Interface */
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ath79_register_mdio(1, 0x0);
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ath79_register_mdio(0, 0x0);
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mdiobus_register_board_info(z1_mdio0_info,
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ARRAY_SIZE(z1_mdio0_info));
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/* GMAC0 is connected to an AR8327 switch */
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.phy_mask = BIT(Z1_ETH_SWITCH_PHY);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_eth0_pll_data.pll_1000 = 0x06000000;
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ath79_register_eth(0);
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/* XLNA */
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ath79_wmac_set_ext_lna_gpio(0, Z1_GPIO_XLNA0);
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ath79_wmac_set_ext_lna_gpio(1, Z1_GPIO_XLNA1);
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/* LEDs and Buttons */
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platform_device_register(&tricolor_leds);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(Z1_leds_gpio),
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Z1_leds_gpio);
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ath79_register_gpio_keys_polled(-1, Z1_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(Z1_gpio_keys),
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Z1_gpio_keys);
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/* USB */
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ath79_register_usb();
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/* Wireless */
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ath79_register_wmac_simple();
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ap91_pci_init_simple();
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}
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MIPS_MACHINE(ATH79_MACH_Z1, "Z1", "Meraki Z1", z1_setup);
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