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188 lines
4.9 KiB
C
188 lines
4.9 KiB
C
/*
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* Support for YunCore SR3200 and XD3200 boards
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*
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* Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
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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/phy.h>
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#include <linux/gpio.h>
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#include <linux/ar8216_platform.h>
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#include <linux/platform_device.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 "common.h"
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#include "dev-ap9x-pci.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-m25p80.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define SR3200_XD3200_GPIO_LED_SYSTEM 1
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#define SR3200_XD3200_GPIO_LED_WLAN2G 19
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#define SR3200_XD3200_GPIO_BTN_RESET 2
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#define SR3200_XD3200_KEYS_POLL_INTERVAL 20
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#define SR3200_XD3200_KEYS_DEBOUNCE_INTERVAL \
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(3 * SR3200_XD3200_KEYS_POLL_INTERVAL)
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static struct gpio_led xd3200_leds_gpio[] __initdata = {
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{
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.name = "xd3200:green:system",
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.gpio = SR3200_XD3200_GPIO_LED_SYSTEM,
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.active_low = 1,
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},
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{
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.name = "xd3200:blue:wlan2g",
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.gpio = SR3200_XD3200_GPIO_LED_WLAN2G,
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.active_low = 1,
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},
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};
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static struct gpio_led sr3200_leds_gpio[] __initdata = {
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{
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.name = "sr3200:green:system",
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.gpio = SR3200_XD3200_GPIO_LED_SYSTEM,
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.active_low = 1,
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},
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{
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.name = "sr3200:green:wlan2g",
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.gpio = SR3200_XD3200_GPIO_LED_WLAN2G,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button sr3200_xd3200_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 = SR3200_XD3200_KEYS_DEBOUNCE_INTERVAL,
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.gpio = SR3200_XD3200_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static const struct ar8327_led_info sr3200_leds_qca833x[] = {
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AR8327_LED_INFO(PHY0_0, HW, "sr3200:green:lan1"),
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AR8327_LED_INFO(PHY1_0, HW, "sr3200:green:lan2"),
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AR8327_LED_INFO(PHY2_0, HW, "sr3200:green:lan3"),
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AR8327_LED_INFO(PHY3_0, HW, "sr3200:green:lan4"),
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AR8327_LED_INFO(PHY4_0, HW, "sr3200:green:wan"),
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};
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static const struct ar8327_led_info xd3200_leds_qca833x[] = {
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AR8327_LED_INFO(PHY1_0, HW, "xd3200:green:lan"),
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AR8327_LED_INFO(PHY2_0, HW, "xd3200:green:wan"),
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};
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/* Blink rate: 1 Gbps -> 8 hz, 100 Mbs -> 4 Hz, 10 Mbps -> 2 Hz */
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static struct ar8327_led_cfg sr3200_xd3200_qca833x_led_cfg = {
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.led_ctrl0 = 0xcf37cf37,
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.led_ctrl1 = 0xcf37cf37,
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.led_ctrl2 = 0xcf37cf37,
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.led_ctrl3 = 0x0,
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.open_drain = true,
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};
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static struct ar8327_pad_cfg sr3200_xd3200_qca833x_pad0_cfg = {
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.mode = AR8327_PAD_MAC_SGMII,
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.sgmii_delay_en = true,
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};
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static struct ar8327_platform_data sr3200_xd3200_qca833x_data = {
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.pad0_cfg = &sr3200_xd3200_qca833x_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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.led_cfg = &sr3200_xd3200_qca833x_led_cfg,
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};
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static struct mdio_board_info sr3200_xd3200_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.phy_addr = 0,
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.platform_data = &sr3200_xd3200_qca833x_data,
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},
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};
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static void __init sr3200_xd3200_common_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_register_m25p80(NULL);
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ath79_register_mdio(0, 0x0);
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mdiobus_register_board_info(sr3200_xd3200_mdio0_info,
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ARRAY_SIZE(sr3200_xd3200_mdio0_info));
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/* GMAC0 is connected to QCA8334/QCA8337N switch */
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_register_eth(0);
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ath79_register_wmac(mac + 0x1000, NULL);
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ap91_pci_init(mac + 0x5000, NULL);
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ath79_gpio_direction_select(SR3200_XD3200_GPIO_LED_SYSTEM, true);
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ath79_gpio_direction_select(SR3200_XD3200_GPIO_LED_WLAN2G, true);
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/* Mute LEDs on boot */
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gpio_set_value(SR3200_XD3200_GPIO_LED_SYSTEM, 1);
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gpio_set_value(SR3200_XD3200_GPIO_LED_WLAN2G, 1);
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ath79_gpio_output_select(SR3200_XD3200_GPIO_LED_SYSTEM, 0);
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ath79_gpio_output_select(SR3200_XD3200_GPIO_LED_WLAN2G, 0);
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ath79_register_gpio_keys_polled(-1, SR3200_XD3200_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(sr3200_xd3200_gpio_keys),
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sr3200_xd3200_gpio_keys);
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}
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static void __init sr3200_setup(void)
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{
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sr3200_xd3200_qca833x_data.leds = sr3200_leds_qca833x;
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sr3200_xd3200_qca833x_data.num_leds = ARRAY_SIZE(sr3200_leds_qca833x);
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sr3200_xd3200_common_setup();
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ath79_register_leds_gpio(-1, ARRAY_SIZE(sr3200_leds_gpio),
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sr3200_leds_gpio);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_SR3200, "SR3200", "YunCore SR3200", sr3200_setup);
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static void __init xd3200_setup(void)
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{
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sr3200_xd3200_qca833x_data.leds = xd3200_leds_qca833x;
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sr3200_xd3200_qca833x_data.num_leds = ARRAY_SIZE(xd3200_leds_qca833x);
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sr3200_xd3200_common_setup();
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ath79_register_leds_gpio(-1, ARRAY_SIZE(xd3200_leds_gpio),
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xd3200_leds_gpio);
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}
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MIPS_MACHINE(ATH79_MACH_XD3200, "XD3200", "YunCore XD3200", xd3200_setup);
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