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domenico
217
target/linux/ar71xx/files/arch/mips/ath79/mach-wi2a-ac200i.c
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217
target/linux/ar71xx/files/arch/mips/ath79/mach-wi2a-ac200i.c
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/*
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* Nokia WI2A-AC200i support
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*
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* Copyright (c) 2012 Qualcomm Atheros
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* Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (c) 2017 Felix Fietkau <nbd@nbd.name>
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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/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/platform/ar934x_nfc.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include <asm/fw/fw.h>
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#include "common.h"
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#include "pci.h"
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#include "dev-ap9x-pci.h"
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#include "dev-gpio-buttons.h"
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#include "dev-eth.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.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 "machtypes.h"
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#define AC200I_GPIO_BTN_RESET 17
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#define AC200I_KEYS_POLL_INTERVAL 20 /* msecs */
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#define AC200I_KEYS_DEBOUNCE_INTERVAL (3 * AC200I_KEYS_POLL_INTERVAL)
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#define AC200I_MAC_ADDR 0x1f040249
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#define AC200I_MAC1_OFFSET 6
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#define AC200I_WMAC_CALDATA_ADDR 0x1f061000
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static struct gpio_led ac200i_leds_gpio[] __initdata = {
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{
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.name = "nokia:red:wlan-2g",
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.gpio = 0,
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.active_low = 1,
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},
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{
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.name = "nokia:green:power",
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.gpio = 1,
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.active_low = 1,
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},
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{
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.name = "nokia:green:wlan-2g",
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.gpio = 2,
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.active_low = 1,
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},
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{
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.name = "nokia:green:ctrl",
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.gpio = 3,
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.active_low = 1,
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},
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{
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.name = "nokia:green:eth",
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.gpio = 4,
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.active_low = 1,
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},
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{
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.name = "nokia:red:power",
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.gpio = 13,
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.active_low = 1,
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},
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{
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.name = "nokia:red:eth",
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.gpio = 14,
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.active_low = 1,
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},
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{
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.name = "nokia:red:wlan-5g",
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.gpio = 18,
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.active_low = 1,
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},
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{
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.name = "nokia:green:wlan-5g",
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.gpio = 19,
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.active_low = 1,
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},
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{
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.name = "nokia:red:ctrl",
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.gpio = 20,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button ac200i_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = AC200I_KEYS_DEBOUNCE_INTERVAL,
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.gpio = AC200I_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static struct mtd_partition ac200i_nand_partitions[] = {
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{
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.name = "cfg",
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.offset = 0x0100000,
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.size = 0x1800000,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "kernel",
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.offset = 0x2000000,
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.size = 0x0400000,
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},
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{
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.name = "ubi",
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.offset = 0x2400000,
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.size = 0x2000000,
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},
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{
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.name = "kernel",
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.offset = 0x5000000,
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.size = 0x0400000,
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},
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{
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.name = "ubi",
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.offset = 0x5400000,
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.size = 0x2000000,
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},
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};
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static const char *boot_getenv(const char *key)
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{
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const char *start = (const char *) KSEG1ADDR(0x1f070000);
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const char *end = start + 0x20000;
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const char *addr;
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for (addr = start + 4;
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*addr && *addr != 0xff && addr < end &&
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strnlen(addr, end - addr) < end - addr;
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addr += strnlen(addr, end - addr) + 1) {
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const char *val;
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val = strchr(addr, '=');
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if (!val)
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continue;
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if (strncmp(addr, key, val - addr))
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continue;
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return val + 1;
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}
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return NULL;
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}
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static void __init ac200i_setup(void)
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{
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const char *img;
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u8 *wmac = (u8 *) KSEG1ADDR(AC200I_WMAC_CALDATA_ADDR);
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u8 *mac_addr = (u8 *) KSEG1ADDR(AC200I_MAC_ADDR);
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ath79_register_m25p80(NULL);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ac200i_leds_gpio),
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ac200i_leds_gpio);
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ath79_register_gpio_keys_polled(-1, AC200I_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(ac200i_gpio_keys),
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ac200i_gpio_keys);
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ath79_register_usb();
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ath79_nfc_set_parts(ac200i_nand_partitions,
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ARRAY_SIZE(ac200i_nand_partitions));
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ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
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ath79_register_nfc();
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ath79_register_wmac(wmac, NULL);
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ath79_register_mdio(0, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac_addr, 0);
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/* GMAC0 is connected to the SGMII interface */
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_eth0_pll_data.pll_1000 = 0x03000101;
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ath79_eth0_pll_data.pll_100 = 0x80000101;
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ath79_eth0_pll_data.pll_10 = 0x80001313;
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img = boot_getenv("dualPartition");
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if (img && !strcmp(img, "imgA")) {
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ac200i_nand_partitions[3].name = "kernel_alt";
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ac200i_nand_partitions[4].name = "ubi_alt";
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} else {
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ac200i_nand_partitions[1].name = "kernel_alt";
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ac200i_nand_partitions[2].name = "ubi_alt";
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}
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ath79_register_eth(0);
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ath79_register_pci();
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}
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MIPS_MACHINE(ATH79_MACH_WI2A_AC200I, "WI2A-AC200i",
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"Nokia WI2A-AC200i",
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ac200i_setup);
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