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

diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 8bf4153d0840f3a2ac08fff3adbf2ebca5308258..3bf6304158f64354b410461c87d9ec0778ba26cf 100644 (file)
--- 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 b31ca4cef3650fea425b0cbd5f910e94864b5923..8f159db4d08a8b80e6498efe738c936ba0376380 100644 (file)
--- 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 1b4ad9d5e2ebeedeab6804e47b52651cc3e6c74e..cb0feca193d442781ffeb887915b601554a5a99b 100644 (file)
--- 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 d41d41d78ad98676dea41aeb6466fb1ebf2bb811..54c84a492a0f0ab95de7ffa1590e0c5cf5259dc1 100644 (file)
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -132,6 +132,12 @@ static void __init orion_pcie_setup_wins(void __iomem *base,
                size += cs->size;
        }
 
+       /*
+        * 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.
         */