X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-realview%2Fcore.c;h=5f1d55963cedb8e7b4d3cbd0b6e71a24c84b10c9;hb=40321fd21c1eb1fb1886eea73b5f87c5e41ff2fb;hp=2f04d54711e7b86ad204a0916ba012e5234d91fd;hpb=c465a76af658b443075d6efee1c3131257643020;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 2f04d54711e..5f1d55963ce 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -28,11 +28,14 @@ #include #include #include +#include +#include #include #include #include #include +#include #include #include @@ -49,7 +52,7 @@ #define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET) -/* used by entry-macro.S */ +/* used by entry-macro.S and platsmp.c */ void __iomem *gic_cpu_base_addr; /* @@ -124,6 +127,29 @@ int realview_flash_register(struct resource *res, u32 num) return platform_device_register(&realview_flash_device); } +static struct smc911x_platdata realview_smc911x_platdata = { + .flags = SMC911X_USE_32BIT, + .irq_flags = IRQF_SHARED, + .irq_polarity = 1, +}; + +static struct platform_device realview_eth_device = { + .name = "smc911x", + .id = 0, + .num_resources = 2, +}; + +int realview_eth_register(const char *name, struct resource *res) +{ + if (name) + realview_eth_device.name = name; + realview_eth_device.resource = res; + if (strcmp(realview_eth_device.name, "smc911x") == 0) + realview_eth_device.dev.platform_data = &realview_smc911x_platdata; + + return platform_device_register(&realview_eth_device); +} + static struct resource realview_i2c_resource = { .start = REALVIEW_I2C_BASE, .end = REALVIEW_I2C_BASE + SZ_4K - 1, @@ -177,9 +203,14 @@ static const struct icst307_params realview_oscvco_params = { static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco) { void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET; - void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET; + void __iomem *sys_osc; u32 val; + if (machine_is_realview_pb1176()) + sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC0_OFFSET; + else + sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET; + val = readl(sys_osc) & ~0x7ffff; val |= vco.v | (vco.r << 9) | (vco.s << 16); @@ -188,12 +219,59 @@ static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco) writel(0, sys_lock); } -struct clk realview_clcd_clk = { - .name = "CLCDCLK", +static struct clk oscvco_clk = { .params = &realview_oscvco_params, .setvco = realview_oscvco_set, }; +/* + * These are fixed clocks. + */ +static struct clk ref24_clk = { + .rate = 24000000, +}; + +static struct clk_lookup lookups[] = { + { /* UART0 */ + .dev_id = "dev:f1", + .clk = &ref24_clk, + }, { /* UART1 */ + .dev_id = "dev:f2", + .clk = &ref24_clk, + }, { /* UART2 */ + .dev_id = "dev:f3", + .clk = &ref24_clk, + }, { /* UART3 */ + .dev_id = "fpga:09", + .clk = &ref24_clk, + }, { /* KMI0 */ + .dev_id = "fpga:06", + .clk = &ref24_clk, + }, { /* KMI1 */ + .dev_id = "fpga:07", + .clk = &ref24_clk, + }, { /* MMC0 */ + .dev_id = "fpga:05", + .clk = &ref24_clk, + }, { /* EB:CLCD */ + .dev_id = "dev:20", + .clk = &oscvco_clk, + }, { /* PB:CLCD */ + .dev_id = "issp:20", + .clk = &oscvco_clk, + } +}; + +static int __init clk_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + return 0; +} +arch_initcall(clk_init); + /* * CLCD support. */ @@ -226,7 +304,30 @@ static struct clcd_panel vga = { .width = -1, .height = -1, .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel xvga = { + .mode = { + .name = "XVGA", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15748, + .left_margin = 152, + .right_margin = 48, + .upper_margin = 23, + .lower_margin = 3, + .hsync_len = 104, + .vsync_len = 4, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), .bpp = 16, }; @@ -249,7 +350,7 @@ static struct clcd_panel sanyo_3_8_in = { .width = -1, .height = -1, .tim2 = TIM2_BCD, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), .bpp = 16, }; @@ -272,7 +373,7 @@ static struct clcd_panel sanyo_2_5_in = { .width = -1, .height = -1, .tim2 = TIM2_IVS | TIM2_IHS | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), .bpp = 16, }; @@ -295,7 +396,7 @@ static struct clcd_panel epson_2_2_in = { .width = -1, .height = -1, .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), .bpp = 16, }; @@ -308,9 +409,15 @@ static struct clcd_panel epson_2_2_in = { static struct clcd_panel *realview_clcd_panel(void) { void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; - struct clcd_panel *panel = &vga; + struct clcd_panel *vga_panel; + struct clcd_panel *panel; u32 val; + if (machine_is_realview_eb()) + vga_panel = &vga; + else + vga_panel = &xvga; + val = readl(sys_clcd) & SYS_CLCD_ID_MASK; if (val == SYS_CLCD_ID_SANYO_3_8) panel = &sanyo_3_8_in; @@ -319,11 +426,11 @@ static struct clcd_panel *realview_clcd_panel(void) else if (val == SYS_CLCD_ID_EPSON_2_2) panel = &epson_2_2_in; else if (val == SYS_CLCD_ID_VGA) - panel = &vga; + panel = vga_panel; else { printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n", val); - panel = &vga; + panel = vga_panel; } return panel; @@ -358,12 +465,18 @@ static void realview_clcd_enable(struct clcd_fb *fb) writel(val, sys_clcd); } -static unsigned long framesize = SZ_1M; - static int realview_clcd_setup(struct clcd_fb *fb) { + unsigned long framesize; dma_addr_t dma; + if (machine_is_realview_eb()) + /* VGA, 16bpp */ + framesize = 640 * 480 * 2; + else + /* XVGA, 16bpp */ + framesize = 1024 * 768 * 2; + fb->panel = realview_clcd_panel(); fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, @@ -588,7 +701,7 @@ void __init realview_timer_init(unsigned int timer_irq) * The dummy clock device has to be registered before the main device * so that the latter will broadcast the clock events */ - local_timer_setup(smp_processor_id()); + local_timer_setup(); #endif /*