Merge branch 'for-rmk' of git://git.marvell.com/orion

4 files changed, 118 insertions, 6 deletions

diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 8bf4153d0840..3bf6304158f6 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
 #include <linux/spi/flash.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/orion_spi.h>
@@ -53,6 +54,11 @@ static void __init rd88f6192_init(void)
 	 */
 	kirkwood_init();
 
+	orion_gpio_set_valid(RD88F6192_GPIO_USB_VBUS, 1);
+	if (gpio_request(RD88F6192_GPIO_USB_VBUS, "USB VBUS") != 0 ||
+	    gpio_direction_output(RD88F6192_GPIO_USB_VBUS, 1) != 0)
+		pr_err("RD-88F6192-NAS: failed to setup USB VBUS GPIO\n");
+
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&rd88f6192_ge00_data);
 	kirkwood_sata_init(&rd88f6192_sata_data);
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index b31ca4cef365..8f159db4d08a 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -12,6 +12,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
@@ -32,6 +33,7 @@
 
 #define DNS323_GPIO_LED_RIGHT_AMBER	1
 #define DNS323_GPIO_LED_LEFT_AMBER	2
+#define DNS323_GPIO_SYSTEM_UP		3
 #define DNS323_GPIO_LED_POWER		5
 #define DNS323_GPIO_OVERTEMP		6
 #define DNS323_GPIO_RTC			7
@@ -239,7 +241,7 @@ static struct gpio_led dns323_leds[] = {
 	{
 		.name = "power:blue",
 		.gpio = DNS323_GPIO_LED_POWER,
-		.active_low = 1,
+		.default_state = LEDS_GPIO_DEFSTATE_ON,
 	}, {
 		.name = "right:amber",
 		.gpio = DNS323_GPIO_LED_RIGHT_AMBER,
@@ -334,7 +336,7 @@ static struct orion5x_mpp_mode dns323_mv88f5182_mpp_modes[] __initdata = {
 	{  0, MPP_UNUSED },
 	{  1, MPP_GPIO },		/* right amber LED (sata ch0) */
 	{  2, MPP_GPIO },		/* left amber LED (sata ch1) */
-	{  3, MPP_UNUSED },
+	{  3, MPP_GPIO },		/* system up flag */
 	{  4, MPP_GPIO },		/* power button LED */
 	{  5, MPP_GPIO },		/* power button LED */
 	{  6, MPP_GPIO },		/* GMT G751-2f overtemp */
@@ -372,13 +374,23 @@ static struct i2c_board_info __initdata dns323_i2c_devices[] = {
 	},
 };
 
-/* DNS-323 specific power off method */
-static void dns323_power_off(void)
+/* DNS-323 rev. A specific power off method */
+static void dns323a_power_off(void)
 {
 	pr_info("%s: triggering power-off...\n", __func__);
 	gpio_set_value(DNS323_GPIO_POWER_OFF, 1);
 }
 
+/* DNS-323 rev B specific power off method */
+static void dns323b_power_off(void)
+{
+	pr_info("%s: triggering power-off...\n", __func__);
+	/* Pin has to be changed to 1 and back to 0 to do actual power off. */
+	gpio_set_value(DNS323_GPIO_POWER_OFF, 1);
+	mdelay(100);
+	gpio_set_value(DNS323_GPIO_POWER_OFF, 0);
+}
+
 static void __init dns323_init(void)
 {
 	/* Setup basic Orion functions. Need to be called early. */
@@ -424,11 +436,20 @@ static void __init dns323_init(void)
 	if (dns323_dev_id() == MV88F5182_DEV_ID)
 		orion5x_sata_init(&dns323_sata_data);
 
-	/* register dns323 specific power-off method */
+	/* The 5182 has flag to indicate the system is up. Without this flag
+	 * set, power LED will flash and cannot be controlled via leds-gpio.
+	 */
+	if (dns323_dev_id() == MV88F5182_DEV_ID)
+		gpio_set_value(DNS323_GPIO_SYSTEM_UP, 1);
+
+	/* Register dns323 specific power-off method */
 	if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
 	    gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
 		pr_err("DNS323: failed to setup power-off GPIO\n");
-	pm_power_off = dns323_power_off;
+	if (dns323_dev_id() == MV88F5182_DEV_ID)
+		pm_power_off = dns323b_power_off;
+	else
+		pm_power_off = dns323a_power_off;
 }
 
 /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index 1b4ad9d5e2eb..cb0feca193d4 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -15,6 +15,9 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/ethtool.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
@@ -24,6 +27,80 @@
 #include "common.h"
 #include "mpp.h"
 
+/*
+ * LEDs attached to GPIO
+ */
+static struct gpio_led wrt350n_v2_led_pins[] = {
+	{
+		.name		= "wrt350nv2:green:power",
+		.gpio		= 0,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt350nv2:green:security",
+		.gpio		= 1,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt350nv2:orange:power",
+		.gpio		= 5,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt350nv2:green:usb",
+		.gpio		= 6,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt350nv2:green:wireless",
+		.gpio		= 7,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_led_platform_data wrt350n_v2_led_data = {
+	.leds		= wrt350n_v2_led_pins,
+	.num_leds	= ARRAY_SIZE(wrt350n_v2_led_pins),
+};
+
+static struct platform_device wrt350n_v2_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &wrt350n_v2_led_data,
+	},
+};
+
+/*
+ * Buttons attached to GPIO
+ */
+static struct gpio_keys_button wrt350n_v2_buttons[] = {
+	{
+		.code		= KEY_RESTART,
+		.gpio		= 3,
+		.desc		= "Reset Button",
+		.active_low	= 1,
+	}, {
+		.code		= KEY_WLAN,
+		.gpio		= 2,
+		.desc		= "WPS Button",
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_platform_data wrt350n_v2_button_data = {
+	.buttons	= wrt350n_v2_buttons,
+	.nbuttons	= ARRAY_SIZE(wrt350n_v2_buttons),
+};
+
+static struct platform_device wrt350n_v2_button_device = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &wrt350n_v2_button_data,
+	},
+};
+
+/*
+ * General setup
+ */
 static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {
 	{  0, MPP_GPIO },		/* Power LED green (0=on) */
 	{  1, MPP_GPIO },		/* Security LED (0=on) */
@@ -140,6 +217,8 @@ static void __init wrt350n_v2_init(void)
 	orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
 				   WRT350N_V2_NOR_BOOT_SIZE);
 	platform_device_register(&wrt350n_v2_nor_flash);
+	platform_device_register(&wrt350n_v2_leds);
+	platform_device_register(&wrt350n_v2_button_device);
 }
 
 static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index d41d41d78ad9..54c84a492a0f 100644
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -133,6 +133,12 @@ static void __init orion_pcie_setup_wins(void __iomem *base,
 	}
 
 	/*
+	 * Round up 'size' to the nearest power of two.
+	 */
+	if ((size & (size - 1)) != 0)
+		size = 1 << fls(size);
+
+	/*
 	 * Setup BAR[1] to all DRAM banks.
 	 */
 	writel(dram->cs[0].base, base + PCIE_BAR_LO_OFF(1));