--- 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 */ @@ -55,10 +55,8 @@ 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) - return pci_irq_table[(slot + pin - 2) % 4]; + if (slot >= 1 && slot <= AVILA_MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % IRQ_LINES]; return -1; } --- 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/platform_data/at24.h> +#include <linux/leds.h> +#include <linux/platform_data/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 +210,237 @@ 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, + .dev.coherent_dma_mask = DMA_BIT_MASK(32), +}; + +static struct platform_device avila_npec_device = { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev.platform_data = &avila_npec_data, + .dev.coherent_dma_mask = DMA_BIT_MASK(32), +}; + +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); + + 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_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); @@ -159,8 +452,335 @@ static void __init avila_init(void) 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 void __init avila_gw2375_setup(void) +{ + avila_npeb_data.phy = 1; + platform_device_register(&avila_npeb_device); + + avila_npec_data.phy = 2; + platform_device_register(&avila_npec_device); + + *IXP4XX_EXP_CS2 = 0xBFFF3C43; + irq_set_irq_type(IRQ_IXP4XX_GPIO10, 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_GPIO10; + + avila_optional_uart.num_resources = 1; + + platform_device_register(&avila_optional_uart); + + 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, + }, { + .model = "GW2375", + .setup = avila_gw2375_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> */