diff options
Diffstat (limited to 'arch/sh/boards/board-sh7785lcr.c')
| -rw-r--r-- | arch/sh/boards/board-sh7785lcr.c | 94 |
1 files changed, 59 insertions, 35 deletions
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c index c2894c5b71e..2c4771ee84c 100644 --- a/arch/sh/boards/board-sh7785lcr.c +++ b/arch/sh/boards/board-sh7785lcr.c @@ -15,41 +15,37 @@ #include <linux/fb.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> +#include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/i2c-pca-platform.h> #include <linux/i2c-algo-pca.h> +#include <linux/usb/r8a66597.h> +#include <linux/sh_intc.h> #include <linux/irq.h> +#include <linux/io.h> #include <linux/clk.h> #include <linux/errno.h> #include <mach/sh7785lcr.h> +#include <cpu/sh7785.h> #include <asm/heartbeat.h> #include <asm/clock.h> -#include <cpu/sh7785.h> +#include <asm/bl_bit.h> /* * NOTE: This board has 2 physical memory maps. * Please look at include/asm-sh/sh7785lcr.h or hardware manual. */ -static struct resource heartbeat_resources[] = { - [0] = { - .start = PLD_LEDCR, - .end = PLD_LEDCR, - .flags = IORESOURCE_MEM, - }, -}; - -static struct heartbeat_data heartbeat_data = { - .regsize = 8, +static struct resource heartbeat_resource = { + .start = PLD_LEDCR, + .end = PLD_LEDCR, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, }; static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, - .dev = { - .platform_data = &heartbeat_data, - }, - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, + .num_resources = 1, + .resource = &heartbeat_resource, }; static struct mtd_partition nor_flash_partitions[] = { @@ -98,18 +94,21 @@ static struct platform_device nor_flash_device = { .resource = nor_flash_resources, }; +static struct r8a66597_platdata r8a66597_data = { + .xtal = R8A66597_PLATDATA_XTAL_12MHZ, + .vif = 1, +}; + static struct resource r8a66597_usb_host_resources[] = { [0] = { - .name = "r8a66597_hcd", .start = R8A66597_ADDR, .end = R8A66597_ADDR + R8A66597_SIZE - 1, .flags = IORESOURCE_MEM, }, [1] = { - .name = "r8a66597_hcd", - .start = 2, - .end = 2, - .flags = IORESOURCE_IRQ, + .start = evt2irq(0x240), + .end = evt2irq(0x240), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; @@ -119,6 +118,7 @@ static struct platform_device r8a66597_usb_host_device = { .dev = { .dma_mask = NULL, .coherent_dma_mask = 0xffffffff, + .platform_data = &r8a66597_data, }, .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), .resource = r8a66597_usb_host_resources, @@ -136,7 +136,7 @@ static struct resource sm501_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = 10, + .start = evt2irq(0x340), .flags = IORESOURCE_IRQ, }, }; @@ -217,6 +217,19 @@ static struct platform_device sm501_device = { .resource = sm501_resources, }; +static struct resource i2c_proto_resources[] = { + [0] = { + .start = PCA9564_PROTO_32BIT_ADDR, + .end = PCA9564_PROTO_32BIT_ADDR + PCA9564_SIZE - 1, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, + }, + [1] = { + .start = evt2irq(0x380), + .end = evt2irq(0x380), + .flags = IORESOURCE_IRQ, + }, +}; + static struct resource i2c_resources[] = { [0] = { .start = PCA9564_ADDR, @@ -224,8 +237,8 @@ static struct resource i2c_resources[] = { .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, }, [1] = { - .start = 12, - .end = 12, + .start = evt2irq(0x380), + .end = evt2irq(0x380), .flags = IORESOURCE_IRQ, }, }; @@ -265,10 +278,15 @@ static int __init sh7785lcr_devices_setup(void) i2c_register_board_info(0, sh7785lcr_i2c_devices, ARRAY_SIZE(sh7785lcr_i2c_devices)); + if (mach_is_sh7785lcr_pt()) { + i2c_device.resource = i2c_proto_resources; + i2c_device.num_resources = ARRAY_SIZE(i2c_proto_resources); + } + return platform_add_devices(sh7785lcr_devices, ARRAY_SIZE(sh7785lcr_devices)); } -__initcall(sh7785lcr_devices_setup); +device_initcall(sh7785lcr_devices_setup); /* Initialize IRQ setting */ void __init init_sh7785lcr_IRQ(void) @@ -283,7 +301,7 @@ static int sh7785lcr_clk_init(void) int ret; clk = clk_get(NULL, "extal"); - if (!clk || IS_ERR(clk)) + if (IS_ERR(clk)) return PTR_ERR(clk); ret = clk_set_rate(clk, 33333333); clk_put(clk); @@ -317,8 +335,14 @@ static void __init sh7785lcr_setup(char **cmdline_p) pm_power_off = sh7785lcr_power_off; /* sm501 DRAM configuration */ - sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL; - writel(0x000307c2, sm501_reg); + sm501_reg = ioremap_nocache(SM107_REG_ADDR, SM501_DRAM_CONTROL); + if (!sm501_reg) { + printk(KERN_ERR "%s: ioremap error.\n", __func__); + return; + } + + writel(0x000307c2, sm501_reg + SM501_DRAM_CONTROL); + iounmap(sm501_reg); } /* Return the board specific boot mode pin configuration */ @@ -330,13 +354,13 @@ static int sh7785lcr_mode_pins(void) * If you change these dip switches then you will need to * adjust the values below as well. */ - value |= 1 << MODE_PIN_MODE4; /* Clock Mode 16 */ - value |= 1 << MODE_PIN_MODE5; /* 32-bit Area0 bus width */ - value |= 1 << MODE_PIN_MODE6; /* 32-bit Area0 bus width */ - value |= 1 << MODE_PIN_MODE7; /* Area 0 SRAM interface [fixed] */ - value |= 1 << MODE_PIN_MODE8; /* Little Endian */ - value |= 1 << MODE_PIN_MODE9; /* Master Mode */ - value |= 1 << MODE_PIN_MODE14; /* No PLL step-up */ + value |= MODE_PIN4; /* Clock Mode 16 */ + value |= MODE_PIN5; /* 32-bit Area0 bus width */ + value |= MODE_PIN6; /* 32-bit Area0 bus width */ + value |= MODE_PIN7; /* Area 0 SRAM interface [fixed] */ + value |= MODE_PIN8; /* Little Endian */ + value |= MODE_PIN9; /* Master Mode */ + value |= MODE_PIN14; /* No PLL step-up */ return value; } |