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

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--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -14,9 +14,16 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.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>
@@ -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
+/* User LEDs */
+#define AVILA_GW23XX_LED_USER_GPIO 3
+#define AVILA_GW23X7_LED_USER_GPIO 4
+
+/* gpio mask used by platform device */
+#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)
+
+struct avila_board_info {
+ unsigned char *model;
+ void (*setup)(void);
+};
+
+static struct avila_board_info *avila_info __initdata;
+
static struct flash_platform_data avila_flash_data = {
.map_name = "cfi_probe",
.width = 2,
@@ -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 +210,208 @@ static struct platform_device avila_pata
.resource = avila_pata_resources,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info avila_npeb_data = {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct eth_plat_info avila_npec_data = {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct platform_device avila_npeb_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &avila_npeb_data,
+};
+
+static struct platform_device avila_npec_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &avila_npec_data,
+};
+
+static struct gpio_led avila_gpio_leds[] = {
+ {
+ .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 = {
+ .num_leds = 1,
+ .leds = avila_gpio_leds,
+};
+
+static struct platform_device avila_gpio_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &avila_gpio_leds_data,
+};
+
+static struct latch_led avila_latch_leds[] = {
+ {
+ .name = "led0", /* green led */
+ .bit = 0,
+ },
+ {
+ .name = "led1", /* green led */
+ .bit = 1,
+ },
+ {
+ .name = "led2", /* green led */
+ .bit = 2,
+ },
+ {
+ .name = "led3", /* green led */
+ .bit = 3,
+ },
+ {
+ .name = "led4", /* green led */
+ .bit = 4,
+ },
+ {
+ .name = "led5", /* green led */
+ .bit = 5,
+ },
+ {
+ .name = "led6", /* green led */
+ .bit = 6,
+ },
+ {
+ .name = "led7", /* green led */
+ .bit = 7,
+ }
+};
+
+static struct latch_led_platform_data avila_latch_leds_data = {
+ .num_leds = 8,
+ .leds = avila_latch_leds,
+ .mem = 0x51000000,
+};
+
+static struct platform_device avila_latch_leds_device = {
+ .name = "leds-latch",
+ .id = -1,
+ .dev.platform_data = &avila_latch_leds_data,
+};
+
static struct platform_device *avila_devices[] __initdata = {
&avila_i2c_gpio,
- &avila_flash,
&avila_uart
};
-static void __init avila_init(void)
+/*
+ * 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)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
+ 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);
@@ -159,8 +423,339 @@ static void __init avila_init(void)
avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
platform_device_register(&avila_pata);
+}
+
+static void __init avila_gw2347_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+
+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_gpio_leds_device);
+}
+
+static void __init avila_gw2348_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_gw2353_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_gpio_leds_device);
+}
+
+static void __init avila_gw2355_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ 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[0].name = "RXD";
+ avila_latch_leds[1].name = "TXD";
+ avila_latch_leds[2].name = "POL";
+ avila_latch_leds[3].name = "LNK";
+ avila_latch_leds[4].name = "ERR";
+ 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);
+
+ 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_gw2357_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+
+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_gpio_leds_device);
+
+ *IXP4XX_EXP_CS1 |= 0xbfff3c03;
+ 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",
+ .setup = avila_gw2342_setup,
+ }, {
+ .model = "GW2345",
+ .setup = avila_gw2345_setup,
+ }, {
+ .model = "GW2347",
+ .setup = avila_gw2347_setup,
+ }, {
+ .model = "GW2348",
+ .setup = avila_gw2348_setup,
+ }, {
+ .model = "GW2353",
+ .setup = avila_gw2353_setup,
+ }, {
+ .model = "GW2355",
+ .setup = avila_gw2355_setup,
+ }, {
+ .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 avila_board_info * __init avila_find_board_info(char *model)
+{
+ int i;
+ model[6] = '\0';
+
+ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
+ struct avila_board_info *info = &avila_boards[i];
+ if (strcmp(info->model, model) == 0)
+ return info;
+ }
+
+ return NULL;
+}
+
+static struct memory_accessor *at24_mem_acc;
+
+static void at24_setup(struct memory_accessor *mem_acc, void *context)
+{
+ char mac_addr[ETH_ALEN];
+ char model[7];
+
+ at24_mem_acc = mem_acc;
+
+ /* Read MAC addresses */
+ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
+ memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
+ }
+ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
+ memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
+ }
+
+ /* Read the first 6 bytes of the model number */
+ if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
+ avila_info = avila_find_board_info(model);
+ }
+
+}
+
+static struct at24_platform_data avila_eeprom_info = {
+ .byte_len = 1024,
+ .page_size = 16,
+// .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();
+
+ platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
+
+ i2c_register_board_info(0, avila_i2c_board_info,
+ ARRAY_SIZE(avila_i2c_board_info));
+}
+
+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);
+ avila_info->setup();
+ } else {
+ printk(KERN_INFO "Unknown/missing Avila model number"
+ " -- 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;