ixp4xx: add support for linux 3.3.1

[openwrt/openwrt.git] / target / linux / ixp4xx / patches-3.3 / 192-cambria_gpio_device.patch

diff --git a/target/linux/ixp4xx/patches-3.3/192-cambria_gpio_device.patch b/target/linux/ixp4xx/patches-3.3/192-cambria_gpio_device.patch
new file mode 100644 (file)
index 0000000..d785c3a
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.3/192-cambria_gpio_device.patch
@@ -0,0 +1,46 @@
+--- a/arch/arm/mach-ixp4xx/cambria-setup.c
++++ b/arch/arm/mach-ixp4xx/cambria-setup.c
+@@ -214,6 +214,20 @@ static struct platform_device cambria_gp
+       .dev.platform_data = &cambria_gpio_leds_data,
+ };
+ 
++static struct resource cambria_gpio_resources[] = {
++      {
++              .name = "gpio",
++              .flags  = 0,
++      },
++};
++
++static struct platform_device cambria_gpio = {
++      .name     = "GPIODEV",
++      .id     = -1,
++      .num_resources    = ARRAY_SIZE(cambria_gpio_resources),
++      .resource   = cambria_gpio_resources,
++};
++
+ static struct latch_led cambria_latch_leds[] = {
+       {
+               .name   = "ledA",  /* green led */
+@@ -335,6 +349,11 @@ static void __init cambria_gw2350_setup(
+       cambria_optional_uart_data[1].membase   = (void __iomem *)ioremap(0x53FF0000, 0x0fff);
+       cambria_optional_uart_data[1].irq               = IRQ_IXP4XX_GPIO4;
+ 
++      cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
++                                                                                                                                              (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
++      cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
++
++      platform_device_register(&cambria_gpio);
+       platform_device_register(&cambria_optional_uart);
+       platform_device_register(&cambria_npec_device);
+       platform_device_register(&cambria_npea_device);
+@@ -358,6 +377,10 @@ static void __init cambria_gw2358_setup(
+       cambria_optional_uart_data[1].membase   = (void __iomem *)ioremap(0x53F80000, 0x0fff);
+       cambria_optional_uart_data[1].irq               = IRQ_IXP4XX_GPIO4;
+ 
++      cambria_gpio_resources[0].start = (1 << 14);
++      cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
++
++      platform_device_register(&cambria_gpio);
+       platform_device_register(&cambria_optional_uart);
+ 
+       platform_device_register(&cambria_npec_device);