ixp4xx: patch cleanup
[librecmc/librecmc.git] / target / linux / ixp4xx / patches-3.3 / 190-cambria_support.patch
index 3c6627cb35c273fd5e8e22e47663d076d70ba63b..dcd116e8d7c2b466f1b955599e4f4785bf55c4c7 100644 (file)
@@ -77,7 +77,7 @@
 +subsys_initcall(cambria_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/cambria-setup.c
-@@ -0,0 +1,430 @@
+@@ -0,0 +1,574 @@
 +/*
 + * arch/arm/mach-ixp4xx/cambria-setup.c
 + *
 + */
 +
 +#include <linux/device.h>
++#include <linux/gpio_buttons.h>
 +#include <linux/i2c.h>
 +#include <linux/i2c-gpio.h>
 +#include <linux/i2c/at24.h>
++#include <linux/i2c/gw_i2c_pld.h>
 +#include <linux/if_ether.h>
 +#include <linux/init.h>
++#include <linux/input.h>
 +#include <linux/kernel.h>
 +#include <linux/leds.h>
 +#include <linux/memory.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +#include <asm/setup.h>
++#include <linux/irq.h>
 +
 +struct cambria_board_info {
 +      unsigned char   *model;
 +      .resource       = &cambria_uart_resource,
 +};
 +
++static struct resource cambria_optional_uart_resources[] = {
++      {
++              .start  = 0x52000000,
++              .end    = 0x52000fff,
++              .flags  = IORESOURCE_MEM
++      },
++      {
++              .start  = 0x53000000,
++              .end    = 0x53000fff,
++              .flags  = IORESOURCE_MEM
++      }
++};
++
++static struct plat_serial8250_port cambria_optional_uart_data[] = {
++      {
++              .flags          = UPF_BOOT_AUTOCONF,
++              .iotype         = UPIO_MEM_DELAY,
++              .regshift       = 0,
++              .uartclk        = 1843200,
++              .rw_delay       = 2,
++      },
++      {
++              .flags          = UPF_BOOT_AUTOCONF,
++              .iotype         = UPIO_MEM_DELAY,
++              .regshift       = 0,
++              .uartclk        = 1843200,
++              .rw_delay       = 2,
++      },
++  { },
++};
++
++static struct platform_device cambria_optional_uart = {
++      .name           = "serial8250",
++      .id             = PLAT8250_DEV_PLATFORM1,
++      .dev.platform_data      = cambria_optional_uart_data,
++      .num_resources  = 2,
++      .resource       = cambria_optional_uart_resources,
++};
++
 +static struct resource cambria_pata_resources[] = {
 +      {
 +              .flags  = IORESOURCE_MEM
 +      .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 */
 +      },
 +};
 +
++static struct gw_i2c_pld_platform_data gw_i2c_pld_data0 = {
++      .gpio_base      = 16,
++      .nr_gpio        = 8,
++};
++
++static struct gw_i2c_pld_platform_data gw_i2c_pld_data1 = {
++      .gpio_base      = 24,
++      .nr_gpio        = 2,
++};
++
++
++static struct gpio_button cambria_gpio_buttons[] = {
++      {
++              .desc           = "user",
++              .type           = EV_KEY,
++              .code           = BTN_0,
++              .threshold      = 2,
++              .gpio           = 25,
++      }
++};
++
++static struct gpio_buttons_platform_data cambria_gpio_buttons_data = {
++      .poll_interval  = 500,
++      .nbuttons       = 1,
++      .buttons        = cambria_gpio_buttons,
++};
++
++static struct platform_device cambria_gpio_buttons_device = {
++      .name                   = "gpio-buttons",
++      .id                     = -1,
++      .dev.platform_data      = &cambria_gpio_buttons_data,
++};
++
 +static struct platform_device *cambria_devices[] __initdata = {
 +      &cambria_i2c_gpio,
 +      &cambria_flash,
 +
 +static void __init cambria_gw23xx_setup(void)
 +{
++      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_npec_device);
 +      platform_device_register(&cambria_npea_device);
 +}
 +
 +static void __init cambria_gw2350_setup(void)
 +{
++      *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++      cambria_optional_uart_data[0].mapbase   = 0x52FF0000;
++      cambria_optional_uart_data[0].membase   = (void __iomem *)ioremap(0x52FF0000, 0x0fff);
++      cambria_optional_uart_data[0].irq               = IRQ_IXP4XX_GPIO3;
++
++      *IXP4XX_EXP_CS3 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
++      cambria_optional_uart_data[1].mapbase   = 0x53FF0000;
++      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);
 +
 +
 +static void __init cambria_gw2358_setup(void)
 +{
++      *IXP4XX_EXP_CS3 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++      cambria_optional_uart_data[0].mapbase   = 0x53FC0000;
++      cambria_optional_uart_data[0].membase   = (void __iomem *)ioremap(0x53FC0000, 0x0fff);
++      cambria_optional_uart_data[0].irq               = IRQ_IXP4XX_GPIO3;
++
++      irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
++      cambria_optional_uart_data[1].mapbase   = 0x53F80000;
++      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) | (1 << 16) | (1 << 17) | (1 << 18) |\
++                                                                                                                                              (1 << 19) | (1 << 20) | (1 << 24) | (1 << 25);
++      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);
 +
 +
 +      platform_device_register(&cambria_pata);
 +
++      cambria_gpio_leds[0].gpio = 24;
++      platform_device_register(&cambria_gpio_leds_device);
++
 +      platform_device_register(&cambria_latch_leds_device);
++
++      platform_device_register(&cambria_gpio_buttons_device);
 +}
 +
 +static struct cambria_board_info cambria_boards[] __initdata = {
 +              I2C_BOARD_INFO("24c08", 0x51),
 +              .platform_data  = &cambria_eeprom_info
 +      },
++      {
++              I2C_BOARD_INFO("gw_i2c_pld", 0x56),
++              .platform_data  = &gw_i2c_pld_data0,
++      },
++      {
++              I2C_BOARD_INFO("gw_i2c_pld", 0x57),
++              .platform_data  = &gw_i2c_pld_data1,
++      },
 +};
 +
 +static void __init cambria_init(void)