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Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
-rw-r--r--arch/arm/mach-orion5x/common.c74
1 files changed, 68 insertions, 6 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 7b11e552bc5a..9625ef5975d0 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -18,6 +18,7 @@
#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
+#include <linux/spi/orion_spi.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <asm/timex.h>
@@ -146,7 +147,6 @@ 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 +154,10 @@ 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 +167,7 @@ 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,
};
@@ -268,6 +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[] = {
@@ -278,7 +314,7 @@ 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 +358,7 @@ 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 +491,24 @@ 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 +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";
}
@@ -510,7 +567,12 @@ 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