AA: ar71xx: add kernel support for the OpenMesh MR600 board

Backport of r34231.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@34345 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 168 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-3.3 b/target/linux/ar71xx/config-3.3
index 45e589ede..446f202b3 100644
--- a/target/linux/ar71xx/config-3.3
+++ b/target/linux/ar71xx/config-3.3
@@ -44,6 +44,7 @@ CONFIG_ATH79_MACH_MZK_W04NU=y
 CONFIG_ATH79_MACH_MZK_W300NH=y
 CONFIG_ATH79_MACH_NBG460N=y
 CONFIG_ATH79_MACH_OM2P=y
+CONFIG_ATH79_MACH_MR600=y
 CONFIG_ATH79_MACH_PB42=y
 CONFIG_ATH79_MACH_PB44=y
 CONFIG_ATH79_MACH_PB92=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mr600.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mr600.c
new file mode 100644
index 000000000..b05df6676
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mr600.c
@@ -0,0 +1,128 @@
+/*
+ * OpenMesh OM2P board support
+ *
+ * Copyright (C) 2012 Marek Lindner <marek@open-mesh.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.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-spi.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define MR600_GPIO_LED_WLAN58		12
+#define MR600_GPIO_LED_WPS		13
+#define MR600_GPIO_LED_POWER		14
+#define MR600_GPIO_LED_WLAN24		15
+#define MR600_GPIO_LED_LAN		16
+
+#define MR600_GPIO_BTN_RESET		17
+
+#define MR600_KEYS_POLL_INTERVAL	20	/* msecs */
+#define MR600_KEYS_DEBOUNCE_INTERVAL (3 * MR600_KEYS_POLL_INTERVAL)
+
+#define MR600_MAC_OFFSET		0
+#define MR600_WMAC_CALDATA_OFFSET	0x1000
+#define MR600_PCIE_CALDATA_OFFSET	0x5000
+
+static struct gpio_led mr600_leds_gpio[] __initdata = {
+	{
+		.name		= "mr600:orange:power",
+		.gpio		= MR600_GPIO_LED_POWER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "mr600:blue:wps",
+		.gpio		= MR600_GPIO_LED_WPS,
+		.active_low	= 1,
+	},
+	{
+		.name		= "mr600:green:wlan24",
+		.gpio		= MR600_GPIO_LED_WLAN24,
+		.active_low	= 1,
+	},
+	{
+		.name		= "mr600:green:wlan58",
+		.gpio		= MR600_GPIO_LED_WLAN58,
+		.active_low	= 1,
+	},
+	{
+		.name		= "mr600:blue:lan",
+		.gpio		= MR600_GPIO_LED_LAN,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button mr600_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = MR600_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= MR600_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+};
+
+static void __init mr600_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 mac[6];
+
+	ath79_gpio_output_select(MR600_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(MR600_GPIO_LED_WLAN24, AR934X_GPIO_OUT_GPIO);
+
+	ath79_register_m25p80(NULL);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(mr600_leds_gpio),
+				 mr600_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, MR600_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(mr600_gpio_keys),
+					mr600_gpio_keys);
+
+	ath79_init_mac(mac, art + MR600_MAC_OFFSET, -1);
+	ath79_register_wmac(art + MR600_WMAC_CALDATA_OFFSET, mac);
+
+	ath79_init_mac(mac, art + MR600_MAC_OFFSET, -2);
+	ap91_pci_init(art + MR600_PCIE_CALDATA_OFFSET, mac);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
+				   AR934X_ETH_CFG_SW_ONLY_MODE);
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + MR600_MAC_OFFSET, -2);
+
+	/* GMAC0 is connected to an external PHY */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_pll_data.pll_1000 = 0x06000000;
+	ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup);
diff --git a/target/linux/ar71xx/patches-3.3/614-MIPS-ath79-MR600-support.patch b/target/linux/ar71xx/patches-3.3/614-MIPS-ath79-MR600-support.patch
new file mode 100644
index 000000000..f56fd7496
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/614-MIPS-ath79-MR600-support.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -374,6 +374,16 @@ config ATH79_MACH_OM2P
+ 	select ATH79_DEV_M25P80
+ 	select ATH79_DEV_WMAC
+ 
++config ATH79_MACH_MR600
++	bool "OpenMesh MR600 board support"
++	select SOC_AR934X
++	select ATH79_DEV_AP9X_PCI if PCI
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_WMAC
++
+ config ATH79_MACH_MZK_W04NU
+ 	bool "Planex MZK-W04NU board support"
+ 	select SOC_AR913X
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -43,6 +43,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_JA76PF2,		/* jjPlus JA76PF2 */
+ 	ATH79_MACH_JWAP003,		/* jjPlus JWAP003 */
+ 	ATH79_MACH_HORNET_UB,		/* ALFA Networks Hornet-UB */
++	ATH79_MACH_MR600,		/* OpenMesh MR600 */
+ 	ATH79_MACH_MZK_W04NU,		/* Planex MZK-W04NU */
+ 	ATH79_MACH_MZK_W300NH,		/* Planex MZK-W300NH */
+ 	ATH79_MACH_NBG460N,		/* Zyxel NBG460N/550N/550NH */
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -59,6 +59,7 @@ obj-$(CONFIG_ATH79_MACH_EAP7660D)	+= mac
+ obj-$(CONFIG_ATH79_MACH_JA76PF)		+= mach-ja76pf.o
+ obj-$(CONFIG_ATH79_MACH_JWAP003)	+= mach-jwap003.o
+ obj-$(CONFIG_ATH79_MACH_HORNET_UB)	+= mach-hornet-ub.o
++obj-$(CONFIG_ATH79_MACH_MR600)		+= mach-mr600.o
+ obj-$(CONFIG_ATH79_MACH_MZK_W04NU)	+= mach-mzk-w04nu.o
+ obj-$(CONFIG_ATH79_MACH_MZK_W300NH)	+= mach-mzk-w300nh.o
+ obj-$(CONFIG_ATH79_MACH_NBG460N)	+= mach-nbg460n.o