ar71xx: add kernel support for the OpenMesh OM5P board

Signed-off-by: Marek Lindner <marek@open-mesh.com>
[sven@open-mesh.com: Rebased]
Signed-off-by: Sven Eckelmann <sven@open-mesh.com>

SVN-Revision: 41769

1 files changed, 122 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-om5p.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-om5p.c
new file mode 100644
index 0000000000..c1cfa18098
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-om5p.c
@@ -0,0 +1,122 @@
+/*
+ *  OpenMesh OM5P support
+ *
+ *  Copyright (C) 2013 Marek Lindner <marek@open-mesh.com>
+ *
+ *  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/gpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define OM5P_GPIO_LED_POWER	13
+#define OM5P_GPIO_LED_GREEN	16
+#define OM5P_GPIO_LED_RED	19
+#define OM5P_GPIO_LED_YELLOW	17
+#define OM5P_GPIO_LED_LAN	14
+#define OM5P_GPIO_LED_WAN	15
+#define OM5P_GPIO_BTN_RESET	4
+
+#define OM5P_KEYS_POLL_INTERVAL		20	/* msecs */
+#define OM5P_KEYS_DEBOUNCE_INTERVAL	(3 * OM5P_KEYS_POLL_INTERVAL)
+
+#define OM5P_WMAC_CALDATA_OFFSET	0x1000
+
+static struct gpio_led om5p_leds_gpio[] __initdata = {
+	{
+		.name		= "om5p:blue:power",
+		.gpio		= OM5P_GPIO_LED_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "om5p:red:wifi",
+		.gpio		= OM5P_GPIO_LED_RED,
+		.active_low	= 1,
+	}, {
+		.name		= "om5p:yellow:wifi",
+		.gpio		= OM5P_GPIO_LED_YELLOW,
+		.active_low	= 1,
+	}, {
+		.name		= "om5p:green:wifi",
+		.gpio		= OM5P_GPIO_LED_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "om5p:blue:lan",
+		.gpio		= OM5P_GPIO_LED_LAN,
+		.active_low	= 1,
+	}, {
+		.name		= "om5p:blue:wan",
+		.gpio		= OM5P_GPIO_LED_WAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button om5p_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = OM5P_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= OM5P_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct flash_platform_data om5p_flash_data = {
+	.type = "mx25l12805d",
+};
+
+static void __init om5p_setup(void)
+{
+	u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
+	u8 mac[6];
+
+	/* make lan / wan leds software controllable */
+	ath79_gpio_output_select(OM5P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(OM5P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO);
+
+	ath79_register_m25p80(&om5p_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio),
+				 om5p_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, OM5P_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(om5p_gpio_keys),
+					om5p_gpio_keys);
+
+	ath79_init_mac(mac, art, 2);
+	ath79_register_wmac(art + OM5P_WMAC_CALDATA_OFFSET, mac);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
+	ath79_register_mdio(1, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
+	ath79_init_mac(ath79_eth1_data.mac_addr, art, 1);
+
+	/* GMAC0 is connected to the PHY0 of the internal switch */
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_switch_data.phy_poll_mask = BIT(0);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+	ath79_register_eth(0);
+
+	/* GMAC1 is connected to the internal switch */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_register_eth(1);
+}
+
+MIPS_MACHINE(ATH79_MACH_OM5P, "OM5P", "OpenMesh OM5P", om5p_setup);