sh: Add support DMA Engine to SH7780

[linux-block.git] / arch / sh / kernel / cpu / sh4a / setup-sh7780.c

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 6f7227cd65bffb6933d8395a0267b540b9959c6e..12ff56f19c5c2f9643140aa4d20838adac5e8844 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -12,6 +12,190 @@
 #include <linux/serial.h>
 #include <linux/io.h>
 #include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
+#include <asm/dma-sh.h>
+
+static struct sh_timer_config tmu0_platform_data = {
+       .name = "TMU0",
+       .channel_offset = 0x04,
+       .timer_bit = 0,
+       .clk = "peripheral_clk",
+       .clockevent_rating = 200,
+};
+
+static struct resource tmu0_resources[] = {
+       [0] = {
+               .name   = "TMU0",
+               .start  = 0xffd80008,
+               .end    = 0xffd80013,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 28,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device tmu0_device = {
+       .name           = "sh_tmu",
+       .id             = 0,
+       .dev = {
+               .platform_data  = &tmu0_platform_data,
+       },
+       .resource       = tmu0_resources,
+       .num_resources  = ARRAY_SIZE(tmu0_resources),
+};
+
+static struct sh_timer_config tmu1_platform_data = {
+       .name = "TMU1",
+       .channel_offset = 0x10,
+       .timer_bit = 1,
+       .clk = "peripheral_clk",
+       .clocksource_rating = 200,
+};
+
+static struct resource tmu1_resources[] = {
+       [0] = {
+               .name   = "TMU1",
+               .start  = 0xffd80014,
+               .end    = 0xffd8001f,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 29,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device tmu1_device = {
+       .name           = "sh_tmu",
+       .id             = 1,
+       .dev = {
+               .platform_data  = &tmu1_platform_data,
+       },
+       .resource       = tmu1_resources,
+       .num_resources  = ARRAY_SIZE(tmu1_resources),
+};
+
+static struct sh_timer_config tmu2_platform_data = {
+       .name = "TMU2",
+       .channel_offset = 0x1c,
+       .timer_bit = 2,
+       .clk = "peripheral_clk",
+};
+
+static struct resource tmu2_resources[] = {
+       [0] = {
+               .name   = "TMU2",
+               .start  = 0xffd80020,
+               .end    = 0xffd8002f,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 30,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device tmu2_device = {
+       .name           = "sh_tmu",
+       .id             = 2,
+       .dev = {
+               .platform_data  = &tmu2_platform_data,
+       },
+       .resource       = tmu2_resources,
+       .num_resources  = ARRAY_SIZE(tmu2_resources),
+};
+
+static struct sh_timer_config tmu3_platform_data = {
+       .name = "TMU3",
+       .channel_offset = 0x04,
+       .timer_bit = 0,
+       .clk = "peripheral_clk",
+};
+
+static struct resource tmu3_resources[] = {
+       [0] = {
+               .name   = "TMU3",
+               .start  = 0xffdc0008,
+               .end    = 0xffdc0013,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 96,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device tmu3_device = {
+       .name           = "sh_tmu",
+       .id             = 3,
+       .dev = {
+               .platform_data  = &tmu3_platform_data,
+       },
+       .resource       = tmu3_resources,
+       .num_resources  = ARRAY_SIZE(tmu3_resources),
+};
+
+static struct sh_timer_config tmu4_platform_data = {
+       .name = "TMU4",
+       .channel_offset = 0x10,
+       .timer_bit = 1,
+       .clk = "peripheral_clk",
+};
+
+static struct resource tmu4_resources[] = {
+       [0] = {
+               .name   = "TMU4",
+               .start  = 0xffdc0014,
+               .end    = 0xffdc001f,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 97,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device tmu4_device = {
+       .name           = "sh_tmu",
+       .id             = 4,
+       .dev = {
+               .platform_data  = &tmu4_platform_data,
+       },
+       .resource       = tmu4_resources,
+       .num_resources  = ARRAY_SIZE(tmu4_resources),
+};
+
+static struct sh_timer_config tmu5_platform_data = {
+       .name = "TMU5",
+       .channel_offset = 0x1c,
+       .timer_bit = 2,
+       .clk = "peripheral_clk",
+};
+
+static struct resource tmu5_resources[] = {
+       [0] = {
+               .name   = "TMU5",
+               .start  = 0xffdc0020,
+               .end    = 0xffdc002b,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 98,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device tmu5_device = {
+       .name           = "sh_tmu",
+       .id             = 5,
+       .dev = {
+               .platform_data  = &tmu5_platform_data,
+       },
+       .resource       = tmu5_resources,
+       .num_resources  = ARRAY_SIZE(tmu5_resources),
+};
 
 static struct resource rtc_resources[] = {
        [0] = {
@@ -57,9 +241,28 @@ static struct platform_device sci_device = {
        },
 };
 
+static struct sh_dmae_pdata dma_platform_data = {
+       .mode = (SHDMA_MIX_IRQ | SHDMA_DMAOR1),
+};
+
+static struct platform_device dma_device = {
+       .name           = "sh-dma-engine",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = &dma_platform_data,
+       },
+};
+
 static struct platform_device *sh7780_devices[] __initdata = {
+       &tmu0_device,
+       &tmu1_device,
+       &tmu2_device,
+       &tmu3_device,
+       &tmu4_device,
+       &tmu5_device,
        &rtc_device,
        &sci_device,
+       &dma_device,
 };
 
 static int __init sh7780_devices_setup(void)
@@ -67,7 +270,22 @@ static int __init sh7780_devices_setup(void)
        return platform_add_devices(sh7780_devices,
                                    ARRAY_SIZE(sh7780_devices));
 }
-__initcall(sh7780_devices_setup);
+arch_initcall(sh7780_devices_setup);
+
+static struct platform_device *sh7780_early_devices[] __initdata = {
+       &tmu0_device,
+       &tmu1_device,
+       &tmu2_device,
+       &tmu3_device,
+       &tmu4_device,
+       &tmu5_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+       early_platform_add_devices(sh7780_early_devices,
+                                  ARRAY_SIZE(sh7780_early_devices));
+}
 
 enum {
        UNUSED = 0,