From d323ade13b959dfcf14bf18902b600c5cc711dea Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Fri, 29 Aug 2008 06:55:06 +0200 Subject: [ARM] Orion: add 88F6183 (Orion-1-90) support The Orion-1-90 (88F6183) is another member of the Orion SoC family, which has a 16 bit DDR2 interface, one x1 PCIe port (configurable as Root Complex or Endpoint), one 10/100/1000 ethernet interface, one USB 2.0 port with PHY, one SPDIF/I2S interface, one SDIO interface, one TWSI interface, two UARTs, one SPI interface, a NAND controller, a crypto engine, and a 4-channel DMA engine. Signed-off-by: Lennert Buytenhek --- arch/arm/mach-orion5x/common.c | 47 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'arch/arm/mach-orion5x/common.c') diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 8a8b089..9625ef5 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -271,6 +272,38 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** + * SPI + ****************************************************************************/ +static struct orion_spi_info orion5x_spi_plat_data = { + .tclk = 0, +}; + +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[] = { @@ -462,6 +495,13 @@ 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; } @@ -510,6 +550,12 @@ 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"; } @@ -524,6 +570,7 @@ void __init orion5x_init(void) 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; -- cgit v1.1