ar71xx: add support for Cisco Meraki Z1 Cloud Managed Teleworker Gateway

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-z1.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-z1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-z1.c
new file mode 100644 (file)
index 0000000..552d646
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-z1.c
@@ -0,0 +1,164 @@
+/*
+ *  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);