diff options
Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 110 |
1 files changed, 104 insertions, 6 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 7b11e552bc5..437065c25c9 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -18,6 +18,8 @@ #include <linux/mv643xx_eth.h> #include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> +#include <linux/spi/orion_spi.h> +#include <net/dsa.h> #include <asm/page.h> #include <asm/setup.h> #include <asm/timex.h> @@ -146,7 +148,6 @@ void __init orion5x_ehci1_init(void) ****************************************************************************/ struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = { .dram = &orion5x_mbus_dram_info, - .t_clk = ORION5X_TCLK, }; static struct resource orion5x_eth_shared_resources[] = { @@ -154,6 +155,10 @@ static struct resource orion5x_eth_shared_resources[] = { .start = ORION5X_ETH_PHYS_BASE + 0x2000, .end = ORION5X_ETH_PHYS_BASE + 0x3fff, .flags = IORESOURCE_MEM, + }, { + .start = IRQ_ORION5X_ETH_ERR, + .end = IRQ_ORION5X_ETH_ERR, + .flags = IORESOURCE_IRQ, }, }; @@ -163,7 +168,7 @@ static struct platform_device orion5x_eth_shared = { .dev = { .platform_data = &orion5x_eth_shared_data, }, - .num_resources = 1, + .num_resources = ARRAY_SIZE(orion5x_eth_shared_resources), .resource = orion5x_eth_shared_resources, }; @@ -194,6 +199,40 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) /***************************************************************************** + * Ethernet switch + ****************************************************************************/ +static struct resource orion5x_switch_resources[] = { + { + .start = 0, + .end = 0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device orion5x_switch_device = { + .name = "dsa", + .id = 0, + .num_resources = 0, + .resource = orion5x_switch_resources, +}; + +void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq) +{ + if (irq != NO_IRQ) { + orion5x_switch_resources[0].start = irq; + orion5x_switch_resources[0].end = irq; + orion5x_switch_device.num_resources = 1; + } + + d->mii_bus = &orion5x_eth_shared.dev; + d->netdev = &orion5x_eth.dev; + orion5x_switch_device.dev.platform_data = d; + + platform_device_register(&orion5x_switch_device); +} + + +/***************************************************************************** * I2C ****************************************************************************/ static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = { @@ -268,6 +307,39 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** + * SPI + ****************************************************************************/ +static struct orion_spi_info orion5x_spi_plat_data = { + .tclk = 0, + .enable_clock_fix = 1, +}; + +static struct resource orion5x_spi_resources[] = { + { + .name = "spi base", + .start = SPI_PHYS_BASE, + .end = SPI_PHYS_BASE + 0x1f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device orion5x_spi = { + .name = "orion_spi", + .id = 0, + .dev = { + .platform_data = &orion5x_spi_plat_data, + }, + .num_resources = ARRAY_SIZE(orion5x_spi_resources), + .resource = orion5x_spi_resources, +}; + +void __init orion5x_spi_init() +{ + platform_device_register(&orion5x_spi); +} + + +/***************************************************************************** * UART0 ****************************************************************************/ static struct plat_serial8250_port orion5x_uart0_data[] = { @@ -278,7 +350,7 @@ static struct plat_serial8250_port orion5x_uart0_data[] = { .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, - .uartclk = ORION5X_TCLK, + .uartclk = 0, }, { }, }; @@ -322,7 +394,7 @@ static struct plat_serial8250_port orion5x_uart1_data[] = { .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, - .uartclk = ORION5X_TCLK, + .uartclk = 0, }, { }, }; @@ -455,9 +527,24 @@ void __init orion5x_xor_init(void) /***************************************************************************** * Time handling ****************************************************************************/ +int orion5x_tclk; + +int __init orion5x_find_tclk(void) +{ + u32 dev, rev; + + orion5x_pcie_id(&dev, &rev); + if (dev == MV88F6183_DEV_ID && + (readl(MPP_RESET_SAMPLE) & 0x00000200) == 0) + return 133333333; + + return 166666667; +} + static void orion5x_timer_init(void) { - orion_time_init(IRQ_ORION5X_BRIDGE, ORION5X_TCLK); + orion5x_tclk = orion5x_find_tclk(); + orion_time_init(IRQ_ORION5X_BRIDGE, orion5x_tclk); } struct sys_timer orion5x_timer = { @@ -499,6 +586,12 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) } else { *dev_name = "MV88F5181(L)-Rev-Unsupported"; } + } else if (*dev == MV88F6183_DEV_ID) { + if (*rev == MV88F6183_REV_B0) { + *dev_name = "MV88F6183-Rev-B0"; + } else { + *dev_name = "MV88F6183-Rev-Unsupported"; + } } else { *dev_name = "Device-Unknown"; } @@ -510,7 +603,12 @@ void __init orion5x_init(void) u32 dev, rev; orion5x_id(&dev, &rev, &dev_name); - printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, ORION5X_TCLK); + printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); + + orion5x_eth_shared_data.t_clk = orion5x_tclk; + orion5x_spi_plat_data.tclk = orion5x_tclk; + orion5x_uart0_data[0].uartclk = orion5x_tclk; + orion5x_uart1_data[0].uartclk = orion5x_tclk; /* * Setup Orion address map |