Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[linux-2.6-omap-h63xx.git] / arch / arm / mach-realview / core.c

diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 702d81549c91495da5da10fd9beb75426d2e2c79..5f1d55963cedb8e7b4d3cbd0b6e71a24c84b10c9 100644 (file)
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -28,7 +28,9 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
+#include <linux/smc911x.h>
 
+#include <asm/clkdev.h>
 #include <asm/system.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
@@ -50,7 +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;
 
 /*
@@ -125,6 +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,
@@ -194,12 +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.
  */
@@ -232,7 +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,
 };
 
@@ -255,7 +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,
 };
 
@@ -278,7 +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,
 };
 
@@ -301,7 +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,
 };
 
@@ -314,9 +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;
@@ -325,11 +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;
@@ -364,12 +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,
@@ -594,7 +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
 
        /*