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@@ -2,6 +2,7 @@
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* OpenMesh OM5P support
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*
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* Copyright (C) 2013 Marek Lindner <[email protected]>
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+ * Copyright (C) 2014 Sven Eckelmann <[email protected]>
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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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@@ -12,6 +13,9 @@
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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_device.h>
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+#include <linux/i2c.h>
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+#include <linux/i2c-algo-bit.h>
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+#include <linux/i2c-gpio.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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@@ -32,11 +36,14 @@
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#define OM5P_GPIO_LED_LAN 14
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#define OM5P_GPIO_LED_WAN 15
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#define OM5P_GPIO_BTN_RESET 4
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+#define OM5P_GPIO_I2C_SCL 20
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+#define OM5P_GPIO_I2C_SDA 21
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#define OM5P_KEYS_POLL_INTERVAL 20 /* msecs */
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#define OM5P_KEYS_DEBOUNCE_INTERVAL (3 * OM5P_KEYS_POLL_INTERVAL)
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#define OM5P_WMAC_CALDATA_OFFSET 0x1000
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+#define OM5P_PCI_CALDATA_OFFSET 0x5000
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static struct gpio_led om5p_leds_gpio[] __initdata = {
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{
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@@ -120,3 +127,73 @@ static void __init om5p_setup(void)
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}
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MIPS_MACHINE(ATH79_MACH_OM5P, "OM5P", "OpenMesh OM5P", om5p_setup);
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+
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+static struct i2c_gpio_platform_data om5pan_i2c_device_platdata = {
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+ .sda_pin = OM5P_GPIO_I2C_SDA,
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+ .scl_pin = OM5P_GPIO_I2C_SCL,
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+ .udelay = 10,
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+ .sda_is_open_drain = 1,
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+ .scl_is_open_drain = 1,
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+};
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+
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+static struct platform_device om5pan_i2c_device = {
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+ .name = "i2c-gpio",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &om5pan_i2c_device_platdata,
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+ },
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+};
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+
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+static struct i2c_board_info om5pan_i2c_devs[] __initdata = {
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+ {
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+ I2C_BOARD_INFO("tmp423", 0x4c),
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+ },
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+};
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+
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+static void __init om5p_an_setup(void)
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+{
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+ u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
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+ u8 mac[6];
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+
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+ /* temperature sensor */
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+ platform_device_register(&om5pan_i2c_device);
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+ i2c_register_board_info(0, om5pan_i2c_devs,
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+ ARRAY_SIZE(om5pan_i2c_devs));
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+
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+ /* make lan / wan leds software controllable */
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+ ath79_gpio_output_select(OM5P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
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+ ath79_gpio_output_select(OM5P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO);
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+
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+ ath79_register_m25p80(&om5p_flash_data);
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+ ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio),
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+ om5p_leds_gpio);
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+
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+ ath79_init_mac(mac, art, 0x02);
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+ ath79_register_wmac(art + OM5P_WMAC_CALDATA_OFFSET, mac);
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+
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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_register_mdio(1, 0x0);
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+
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+ ath79_init_mac(ath79_eth0_data.mac_addr, art, 0x00);
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+ ath79_init_mac(ath79_eth1_data.mac_addr, art, 0x01);
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+
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+ /* GMAC0 is connected to the PHY7 */
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+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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+ ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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+ ath79_eth0_data.phy_mask = BIT(7);
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+ ath79_eth0_pll_data.pll_1000 = 0x1a000000;
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+ ath79_eth0_pll_data.pll_100 = 0x00000101;
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+ ath79_eth0_pll_data.pll_10 = 0x00001313;
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+ ath79_register_eth(0);
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+
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+ /* GMAC1 is connected to the internal switch */
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+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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+ ath79_eth1_data.mii_bus_dev = &ath79_mdio1_device.dev;
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+ ath79_register_eth(1);
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+
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+ ath79_init_mac(mac, art, 0x10);
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+ ap91_pci_init(art + OM5P_PCI_CALDATA_OFFSET, mac);
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+}
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+
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+MIPS_MACHINE(ATH79_MACH_OM5P_AN, "OM5P-AN", "OpenMesh OM5P AN", om5p_an_setup);
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John Crispin