ixp4xx: update Gateworks Avila board support
authorFelix Fietkau <nbd@openwrt.org>
Sun, 7 Oct 2012 23:23:47 +0000 (23:23 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 7 Oct 2012 23:23:47 +0000 (23:23 +0000)
Several new features for newer boards:
 - add additional UARTs present on some boards
 - add additional LEDs present on some boards
 - add HSS audio device codec present on some boards
 - add support for GSC present on some boards
 - add per model setup support for newer boards
 - set FLASH window per-model for boards with larger FLASH

Some fixes:
 - add IRQ mapping for additional PCI devices (USB Host)

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
SVN-Revision: 33647

target/linux/ixp4xx/patches-3.3/300-avila_support.patch

index 4af8ca5b2f47cee6942651f9cae8ea36bc554f63..958a3aecc1db73e2826b58573dae1782669b2483 100644 (file)
@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-ixp4xx/avila-setup.c
 +++ b/arch/arm/mach-ixp4xx/avila-setup.c
-@@ -14,9 +14,15 @@
+@@ -14,9 +14,16 @@
  #include <linux/kernel.h>
  #include <linux/init.h>
  #include <linux/device.h>
 +#include <linux/i2c.h>
 +#include <linux/i2c/at24.h>
 +#include <linux/leds.h>
++#include <linux/i2c/pca953x.h>
  #include <linux/i2c-gpio.h>
  #include <asm/types.h>
  #include <asm/setup.h>
-@@ -30,6 +36,20 @@
+@@ -26,10 +33,25 @@
+ #include <asm/irq.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/flash.h>
++#include <linux/irq.h>
  #define AVILA_SDA_PIN 7
  #define AVILA_SCL_PIN 6
  
  static struct flash_platform_data avila_flash_data = {
        .map_name       = "cfi_probe",
        .width          = 2,
-@@ -133,16 +153,277 @@ static struct platform_device avila_pata
+@@ -105,14 +127,69 @@ static struct platform_device avila_uart
+       .resource               = avila_uart_resources
+ };
+-static struct resource avila_pata_resources[] = {
++static struct resource avila_optional_uart_resources[] = {
+       {
+-              .flags  = IORESOURCE_MEM
+-      },
++              .start  = 0x54000000,
++              .end  = 0x54000fff,
++              .flags  = IORESOURCE_MEM
++      },{
++              .start  = 0x55000000,
++              .end  = 0x55000fff,
++              .flags  = IORESOURCE_MEM
++      },{
++              .start  = 0x56000000,
++              .end  = 0x56000fff,
++              .flags  = IORESOURCE_MEM
++      },{
++              .start  = 0x57000000,
++              .end  = 0x57000fff,
++              .flags  = IORESOURCE_MEM
++      }
++};
++
++static struct plat_serial8250_port avila_optional_uart_data[] = {
+       {
+-              .flags  = IORESOURCE_MEM,
++              .flags    = UPF_BOOT_AUTOCONF,
++              .iotype   = UPIO_MEM,
++              .regshift = 0,
++              .uartclk  = 18432000,
++              .rw_delay = 2,
++      },{
++              .flags    = UPF_BOOT_AUTOCONF,
++              .iotype   = UPIO_MEM,
++              .regshift = 0,
++              .uartclk  = 18432000,
++              .rw_delay = 2,
++      },{
++              .flags    = UPF_BOOT_AUTOCONF,
++              .iotype   = UPIO_MEM,
++              .regshift = 0,
++              .uartclk  = 18432000,
++              .rw_delay = 2,
++      },{
++              .flags    = UPF_BOOT_AUTOCONF,
++              .iotype   = UPIO_MEM,
++              .regshift = 0,
++              .uartclk  = 18432000,
++              .rw_delay = 2,
+       },
++      { }
++};
++
++static struct platform_device avila_optional_uart = {
++  .name   = "serial8250",
++  .id   = PLAT8250_DEV_PLATFORM1,
++  .dev.platform_data  = avila_optional_uart_data,
++  .num_resources  = 4,
++  .resource = avila_optional_uart_resources,
++};
++
++static struct resource avila_pata_resources[] = {
+       {
++              .flags  = IORESOURCE_MEM
++      },{
++              .flags  = IORESOURCE_MEM,
++      },{
+               .name   = "intrq",
+               .start  = IRQ_IXP4XX_GPIO12,
+               .end    = IRQ_IXP4XX_GPIO12,
+@@ -133,21 +210,280 @@ static struct platform_device avila_pata
        .resource               = avila_pata_resources,
  };
  
 +              .name           = "user",  /* green led */
 +              .gpio           = AVILA_GW23XX_LED_USER_GPIO,
 +              .active_low     = 1,
-+      }
++      },
++      {
++              .name           = "radio1",  /* green led */
++              .gpio           = 104,
++              .active_low     = 1,
++      },
++      {
++              .name           = "radio2",  /* green led */
++              .gpio           = 105,
++              .active_low     = 1,
++      },
++      {
++              .name           = "radio3",  /* green led */
++              .gpio           = 106,
++              .active_low     = 1,
++      },
++      {
++              .name           = "radio4",  /* green led */
++              .gpio           = 107,
++              .active_low     = 1,
++      },
++
 +};
 +
 +static struct gpio_led_platform_data avila_gpio_leds_data = {
 +
  static struct platform_device *avila_devices[] __initdata = {
        &avila_i2c_gpio,
-       &avila_flash,
+-      &avila_flash,
        &avila_uart
  };
  
+-static void __init avila_init(void)
++static struct platform_device avila_gpio_dev = {
++      .name     = "GPIODEV",
++      .id     = -1,
++};
++
++/*
++ * Audio Devices
++ */
++
++static struct platform_device avila_hss_device[] = {
++      {
++              .name = "gw_avila_hss",
++              .id = 0,
++      },{
++              .name = "gw_avila_hss",
++              .id = 1,
++      },{
++              .name = "gw_avila_hss",
++              .id = 2,
++      },{
++              .name = "gw_avila_hss",
++              .id = 3,
++      },
++};
++
++static struct platform_device avila_pcm_device[] = {
++      {
++              .name = "gw_avila-audio",
++              .id = 0,
++      },{
++              .name = "gw_avila-audio",
++              .id = 1,
++      },{
++              .name = "gw_avila-audio",
++              .id = 2,
++      },{
++              .name = "gw_avila-audio",
++              .id = 3,
++      }
++};
++
++static void setup_audio_devices(void) {
++      platform_device_register(&avila_hss_device[0]);
++      platform_device_register(&avila_hss_device[1]);
++      platform_device_register(&avila_hss_device[2]);
++      platform_device_register(&avila_hss_device[3]);
++
++      platform_device_register(&avila_pcm_device[0]);
++      platform_device_register(&avila_pcm_device[1]);
++      platform_device_register(&avila_pcm_device[2]);
++      platform_device_register(&avila_pcm_device[3]);
++}
++
 +static void __init avila_gw23xx_setup(void)
-+{
+ {
+-      ixp4xx_sys_init();
 +      platform_device_register(&avila_npeb_device);
 +      platform_device_register(&avila_npec_device);
-+
+-      avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+-      avila_flash_resource.end =
+-              IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 +      platform_device_register(&avila_gpio_leds_device);
 +}
-+
+-      platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
 +static void __init avila_gw2342_setup(void)
 +{
 +      platform_device_register(&avila_npeb_device);
 +      platform_device_register(&avila_npec_device);
 +
 +      platform_device_register(&avila_gpio_leds_device);
++
++      avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++      avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++      avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++      avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++      avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++      avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++      platform_device_register(&avila_pata);
 +}
 +
 +static void __init avila_gw2345_setup(void)
 +      platform_device_register(&avila_npec_device);
 +
 +      platform_device_register(&avila_gpio_leds_device);
++
++      avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++      avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++      avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++      avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++      avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++      avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++      platform_device_register(&avila_pata);
 +}
 +
 +static void __init avila_gw2347_setup(void)
 +      platform_device_register(&avila_npec_device);
 +
 +      platform_device_register(&avila_gpio_leds_device);
++
++      avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++      avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++      avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++      avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++      avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++      avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++      platform_device_register(&avila_pata);
 +}
 +
 +static void __init avila_gw2353_setup(void)
 +      avila_npec_data.phy = 16;
 +      platform_device_register(&avila_npec_device);
 +
++      avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
 +      platform_device_register(&avila_gpio_leds_device);
 +
 +      *IXP4XX_EXP_CS4 |= 0xbfff3c03;
 +      avila_latch_leds_data.num_leds = 5;
 +      avila_latch_leds_data.mem = 0x54000000;
 +      platform_device_register(&avila_latch_leds_device);
+       avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+       avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+@@ -159,8 +495,274 @@ static void __init avila_init(void)
+       avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+       platform_device_register(&avila_pata);
 +}
 +
 +static void __init avila_gw2357_setup(void)
 +      platform_device_register(&avila_latch_leds_device);
 +}
 +
++static void __init avila_gw2365_setup(void)
++{
++      avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++      *IXP4XX_EXP_CS4 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_EDGE_RISING);
++      avila_optional_uart_data[0].mapbase = 0x54000000;
++      avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x54000000, 0x0fff);
++      avila_optional_uart_data[0].irq   = IRQ_IXP4XX_GPIO0;
++
++      *IXP4XX_EXP_CS5 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_EDGE_RISING);
++      avila_optional_uart_data[1].mapbase = 0x55000000;
++      avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x55000000, 0x0fff);
++      avila_optional_uart_data[1].irq   = IRQ_IXP4XX_GPIO1;
++
++      *IXP4XX_EXP_CS6 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++      avila_optional_uart_data[2].mapbase = 0x56000000;
++      avila_optional_uart_data[2].membase = (void __iomem *)ioremap(0x56000000, 0x0fff);
++      avila_optional_uart_data[2].irq   = IRQ_IXP4XX_GPIO2;
++
++      *IXP4XX_EXP_CS7 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++      avila_optional_uart_data[3].mapbase = 0x57000000;
++      avila_optional_uart_data[3].membase = (void __iomem *)ioremap(0x57000000, 0x0fff);
++      avila_optional_uart_data[3].irq   = IRQ_IXP4XX_GPIO3;
++
++      platform_device_register(&avila_optional_uart);
++
++      avila_npeb_data.phy = 1;
++      platform_device_register(&avila_npeb_device);
++
++      avila_npec_data.phy = 2;
++      platform_device_register(&avila_npec_device);
++
++      avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
++      avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
++
++      avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
++      avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
++
++      avila_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
++      avila_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
++
++      platform_device_register(&avila_pata);
++
++      avila_gpio_leds[0].gpio = 109;
++      avila_gpio_leds_data.num_leds = 5;
++      platform_device_register(&avila_gpio_leds_device);
++
++      setup_audio_devices();
++}
++
++static void __init avila_gw2369_setup(void)
++{
++      avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++      avila_npeb_data.phy = 1;
++      platform_device_register(&avila_npeb_device);
++
++      avila_npec_data.phy = 2;
++      platform_device_register(&avila_npec_device);
++
++      setup_audio_devices();
++}
++
++static void __init avila_gw2370_setup(void)
++{
++      avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++      avila_npeb_data.phy = 5;
++      platform_device_register(&avila_npeb_device);
++
++      avila_npec_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++      avila_npec_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
++      platform_device_register(&avila_npec_device);
++
++      *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++      avila_optional_uart_data[0].mapbase = 0x52000000;
++      avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
++      avila_optional_uart_data[0].irq   = IRQ_IXP4XX_GPIO2;
++
++      *IXP4XX_EXP_CS3 = 0xBFFF3C43;
++      irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++      avila_optional_uart_data[1].mapbase = 0x53000000;
++      avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53000000, 0x0fff);
++      avila_optional_uart_data[1].irq   = IRQ_IXP4XX_GPIO3;
++
++      avila_optional_uart.num_resources = 2;
++
++      platform_device_register(&avila_optional_uart);
++
++      avila_gpio_leds[0].gpio = 101;
++      platform_device_register(&avila_gpio_leds_device);
++
++      setup_audio_devices();
++}
++
++
++
 +static struct avila_board_info avila_boards[] __initdata = {
 +      {
 +              .model          = "GW2342",
 +      }, {
 +              .model          = "GW2357",
 +              .setup          = avila_gw2357_setup,
++      }, {
++              .model          = "GW2365",
++              .setup          = avila_gw2365_setup,
++      }, {
++              .model          = "GW2369",
++              .setup          = avila_gw2369_setup,
++      }, {
++              .model          = "GW2370",
++              .setup          = avila_gw2370_setup,
++      }, {
++              .model          = "GW2373",
++              .setup          = avila_gw2369_setup,
 +      }
 +};
 +
 +static struct at24_platform_data avila_eeprom_info = {
 +      .byte_len       = 1024,
 +      .page_size      = 16,
-+      .flags          = AT24_FLAG_READONLY,
++//    .flags          = AT24_FLAG_READONLY,
 +      .setup          = at24_setup,
 +};
 +
++static struct pca953x_platform_data avila_pca_data = {
++      .gpio_base  = 100,
++};
++
 +static struct i2c_board_info __initdata avila_i2c_board_info[] = {
 +      {
 +              I2C_BOARD_INFO("ds1672", 0x68),
 +      },
 +      {
++              I2C_BOARD_INFO("gsp", 0x29),
++      },
++      {
++              I2C_BOARD_INFO("pca9555", 0x23),
++              .platform_data = &avila_pca_data,
++      },
++      {
 +              I2C_BOARD_INFO("ad7418", 0x28),
 +      },
 +      {
 +              I2C_BOARD_INFO("24c08", 0x51),
 +              .platform_data  = &avila_eeprom_info
 +      },
++      {
++              I2C_BOARD_INFO("tlv320aic33", 0x1b),
++      },
++      {
++              I2C_BOARD_INFO("tlv320aic33", 0x1a),
++      },
++      {
++              I2C_BOARD_INFO("tlv320aic33", 0x19),
++      },
++      {
++              I2C_BOARD_INFO("tlv320aic33", 0x18),
++      },
 +};
 +
- static void __init avila_init(void)
- {
-       ixp4xx_sys_init();
-+      /*
-+       * These devices are present on all Avila models and don't need any
-+       * model specific setup.
-+       */
-       avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
-       avila_flash_resource.end =
-               IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
-@@ -160,7 +441,28 @@ static void __init avila_init(void)
-       platform_device_register(&avila_pata);
-+              i2c_register_board_info(0, avila_i2c_board_info,
-+                              ARRAY_SIZE(avila_i2c_board_info));
++static void __init avila_init(void)
++{
++      ixp4xx_sys_init();
++
++      platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
++
++      i2c_register_board_info(0, avila_i2c_board_info,
++                      ARRAY_SIZE(avila_i2c_board_info));
++
++      platform_device_register(&avila_gpio_dev);
 +}
 +
 +static int __init avila_model_setup(void)
 +      if (!machine_is_avila())
 +              return 0;
 +
++      /* default 16MB flash */
++      avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++      avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
++
 +      if (avila_info) {
 +              printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
 +                                                      avila_info->model);
 +                                              " -- defaults will be used\n");
 +              avila_gw23xx_setup();
 +      }
-+
++      platform_device_register(&avila_flash);
 +      return 0;
  }
 +late_initcall(avila_model_setup);
  
  MACHINE_START(AVILA, "Gateworks Avila Network Platform")
        /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
+--- a/arch/arm/mach-ixp4xx/avila-pci.c
++++ b/arch/arm/mach-ixp4xx/avila-pci.c
+@@ -27,8 +27,8 @@
+ #include <mach/hardware.h>
+ #include <asm/mach-types.h>
+-#define AVILA_MAX_DEV 4
+-#define LOFT_MAX_DEV  6
++#define AVILA_MAX_DEV 6
++
+ #define IRQ_LINES     4
+ /* PCI controller GPIO to IRQ pin mappings */
+@@ -55,9 +55,7 @@ static int __init avila_map_irq(const st
+               IXP4XX_GPIO_IRQ(INTD)
+       };
+-      if (slot >= 1 &&
+-          slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) &&
+-          pin >= 1 && pin <= IRQ_LINES)
++      if (slot >= 1 && slot <= AVILA_MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
+               return pci_irq_table[(slot + pin - 2) % 4];
+       return -1;