3f184882e8
Kernel part of support for the PowerCloud Systems CR5000. The
CR5000 is a dual-band 802.11n wireless router with 8MB flash,
64 MB RAM, (unused in stock firmware) USB 2.0 port, and five
port gigabit ethernet switch. The CR5000 was sold as hardware for
the Skydog cloud-managed router service.
Signed-off-by: Daniel Dickinson <openwrt@daniel.thecshore.com>
SVN-Revision: 47940
176 lines
5 KiB
C
176 lines
5 KiB
C
/*
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* PowerCloud CR5000 support
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*
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* Copyright (c) 2011 Qualcomm Atheros
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* Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (c) 2012-2013 PowerCloud Systems
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* Copyright (c) 2015 Daniel Dickinson <openwrt@daniel.thecshore.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include <linux/gpio.h>
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#include <linux/pci.h>
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#include <linux/phy.h>
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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 <asm/mach-ath79/ar71xx_regs.h>
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#include <asm/mach-ath79/ath79.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-spi.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 CR5000_GPIO_LED_WLAN_2G 14
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#define CR5000_GPIO_LED_WPS 12
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#define CR5000_GPIO_LED_POWER_AMBER 4
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/* GPIO2 has to have JTAG disabled as it is also to
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* power led
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*/
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#define CR5000_GPIO_LED_POWER_ENABLE 2
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#define CR5000_GPIO_BTN_WPS 16
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#define CR5000_GPIO_BTN_RESET 17
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#define CR5000_KEYS_POLL_INTERVAL 20 /* msecs */
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#define CR5000_KEYS_DEBOUNCE_INTERVAL (3 * CR5000_KEYS_POLL_INTERVAL)
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#define CR5000_MAC0_OFFSET 0
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#define CR5000_WMAC_CALDATA_OFFSET 0x1000
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#define CR5000_WMAC_MAC_OFFSET 0x1002
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#define CR5000_PCIE_CALDATA_OFFSET 0x5000
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#define CR5000_PCIE_MAC_OFFSET 0x5002
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static struct gpio_led cr5000_leds_gpio[] __initdata = {
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{
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.name = "pcs:amber:power",
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.gpio = CR5000_GPIO_LED_POWER_AMBER,
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.active_low = 1,
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},
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{
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.name = "pcs:white:wps",
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.gpio = CR5000_GPIO_LED_WPS,
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.active_low = 1,
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},
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{
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.name = "pcs:blue:wlan",
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.gpio = CR5000_GPIO_LED_WLAN_2G,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button cr5000_gpio_keys[] __initdata = {
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{
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.desc = "WPS button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = CR5000_KEYS_DEBOUNCE_INTERVAL,
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.gpio = CR5000_GPIO_BTN_WPS,
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.active_low = 1,
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},
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = CR5000_KEYS_DEBOUNCE_INTERVAL,
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.gpio = CR5000_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static struct ar8327_pad_cfg cr5000_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_led_cfg cr5000_ar8327_led_cfg = {
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.led_ctrl0 = 0x00000000,
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.led_ctrl1 = 0xc737c737,
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.led_ctrl2 = 0x00000000,
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.led_ctrl3 = 0x00c30c00,
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.open_drain = true,
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};
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static struct ar8327_platform_data cr5000_ar8327_data = {
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.pad0_cfg = &cr5000_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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.led_cfg = &cr5000_ar8327_led_cfg,
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};
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static struct mdio_board_info cr5000_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 = &cr5000_ar8327_data,
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},
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};
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static void __init cr5000_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
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gpio_request_one(CR5000_GPIO_LED_POWER_ENABLE,
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GPIOF_OUT_INIT_LOW, "Power LED enable");
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ath79_gpio_output_select(CR5000_GPIO_LED_POWER_AMBER, AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(CR5000_GPIO_LED_WLAN_2G, AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(CR5000_GPIO_LED_WPS, AR934X_GPIO_OUT_GPIO);
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ath79_register_m25p80(NULL);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(cr5000_leds_gpio),
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cr5000_leds_gpio);
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ath79_register_gpio_keys_polled(-1, CR5000_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(cr5000_gpio_keys),
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cr5000_gpio_keys);
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ath79_register_usb();
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ath79_register_wmac(art + CR5000_WMAC_CALDATA_OFFSET, art + CR5000_WMAC_MAC_OFFSET);
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ap94_pci_init(NULL, NULL, NULL, art + CR5000_PCIE_MAC_OFFSET);
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
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ath79_register_mdio(0, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, art + CR5000_MAC0_OFFSET, 0);
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mdiobus_register_board_info(cr5000_mdio0_info,
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ARRAY_SIZE(cr5000_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(0);
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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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}
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MIPS_MACHINE(ATH79_MACH_CR5000, "CR5000", "PowerCloud CR5000",
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cr5000_setup);
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