1 files changed, 369 insertions, 22 deletions

diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 1d1153290f59..e26686c9d0b6 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -26,17 +26,21 @@
 #include <linux/input.h>
 #include <linux/io.h>
 #include <linux/serial_sci.h>
+#include <linux/sh_dma.h>
 #include <linux/sh_intc.h>
 #include <linux/sh_timer.h>
 #include <mach/hardware.h>
+#include <mach/sh7372.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+/* SCIFA0 */
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xe6c40000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 80, 80, 80, 80 },
+        .type           = PORT_SCIFA,
+        .irqs           = { evt2irq(0x0c00), evt2irq(0x0c00),
+                            evt2irq(0x0c00), evt2irq(0x0c00) },
 };
 
 static struct platform_device scif0_device = {
@@ -47,11 +51,13 @@ static struct platform_device scif0_device = {
         },
 };
 
+/* SCIFA1 */
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xe6c50000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 81, 81, 81, 81 },
+        .type           = PORT_SCIFA,
+        .irqs           = { evt2irq(0x0c20), evt2irq(0x0c20),
+                            evt2irq(0x0c20), evt2irq(0x0c20) },
 };
 
 static struct platform_device scif1_device = {
@@ -62,11 +68,13 @@ static struct platform_device scif1_device = {
         },
 };
 
+/* SCIFA2 */
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xe6c60000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 82, 82, 82, 82 },
+        .type           = PORT_SCIFA,
+        .irqs           = { evt2irq(0x0c40), evt2irq(0x0c40),
+                            evt2irq(0x0c40), evt2irq(0x0c40) },
 };
 
 static struct platform_device scif2_device = {
@@ -77,11 +85,13 @@ static struct platform_device scif2_device = {
         },
 };
 
+/* SCIFA3 */
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xe6c70000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 83, 83, 83, 83 },
+        .type           = PORT_SCIFA,
+        .irqs           = { evt2irq(0x0c60), evt2irq(0x0c60),
+                            evt2irq(0x0c60), evt2irq(0x0c60) },
 };
 
 static struct platform_device scif3_device = {
@@ -92,11 +102,13 @@ static struct platform_device scif3_device = {
         },
 };
 
+/* SCIFA4 */
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xe6c80000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 89, 89, 89, 89 },
+        .type           = PORT_SCIFA,
+        .irqs           = { evt2irq(0x0d20), evt2irq(0x0d20),
+                            evt2irq(0x0d20), evt2irq(0x0d20) },
 };
 
 static struct platform_device scif4_device = {
@@ -107,11 +119,13 @@ static struct platform_device scif4_device = {
         },
 };
 
+/* SCIFA5 */
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xe6cb0000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 90, 90, 90, 90 },
+        .type           = PORT_SCIFA,
+        .irqs           = { evt2irq(0x0d40), evt2irq(0x0d40),
+                            evt2irq(0x0d40), evt2irq(0x0d40) },
 };
 
 static struct platform_device scif5_device = {
@@ -122,11 +136,13 @@ static struct platform_device scif5_device = {
         },
 };
 
+/* SCIFB */
 static struct plat_sci_port scif6_platform_data = {
         .mapbase        = 0xe6c30000,
         .flags          = UPF_BOOT_AUTOCONF,
-        .type           = PORT_SCIF,
-        .irqs           = { 91, 91, 91, 91 },
+        .type           = PORT_SCIFB,
+        .irqs           = { evt2irq(0x0d60), evt2irq(0x0d60),
+                            evt2irq(0x0d60), evt2irq(0x0d60) },
 };
 
 static struct platform_device scif6_device = {
@@ -137,11 +153,12 @@ static struct platform_device scif6_device = {
         },
 };
 
+/* CMT */
 static struct sh_timer_config cmt10_platform_data = {
         .name = "CMT10",
         .channel_offset = 0x10,
         .timer_bit = 0,
-        .clk = "r_clk",
+        .clk = "cmt1",
         .clockevent_rating = 125,
         .clocksource_rating = 125,
 };
@@ -154,7 +171,7 @@ static struct resource cmt10_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = 72,
+                .start  = evt2irq(0x0b00), /* CMT1_CMT10 */
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -169,6 +186,337 @@ static struct platform_device cmt10_device = {
         .num_resources  = ARRAY_SIZE(cmt10_resources),
 };
 
+/* I2C */
+static struct resource iic0_resources[] = {
+        [0] = {
+                .name   = "IIC0",
+                .start  = 0xFFF20000,
+                .end    = 0xFFF20425 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = intcs_evt2irq(0xe00), /* IIC0_ALI0 */
+                .end    = intcs_evt2irq(0xe60), /* IIC0_DTEI0 */
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device iic0_device = {
+        .name           = "i2c-sh_mobile",
+        .id             = 0, /* "i2c0" clock */
+        .num_resources  = ARRAY_SIZE(iic0_resources),
+        .resource       = iic0_resources,
+};
+
+static struct resource iic1_resources[] = {
+        [0] = {
+                .name   = "IIC1",
+                .start  = 0xE6C20000,
+                .end    = 0xE6C20425 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = evt2irq(0x780), /* IIC1_ALI1 */
+                .end    = evt2irq(0x7e0), /* IIC1_DTEI1 */
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device iic1_device = {
+        .name           = "i2c-sh_mobile",
+        .id             = 1, /* "i2c1" clock */
+        .num_resources  = ARRAY_SIZE(iic1_resources),
+        .resource       = iic1_resources,
+};
+
+/* DMA */
+/* Transmit sizes and respective CHCR register values */
+enum {
+        XMIT_SZ_8BIT            = 0,
+        XMIT_SZ_16BIT           = 1,
+        XMIT_SZ_32BIT           = 2,
+        XMIT_SZ_64BIT           = 7,
+        XMIT_SZ_128BIT          = 3,
+        XMIT_SZ_256BIT          = 4,
+        XMIT_SZ_512BIT          = 5,
+};
+
+/* log2(size / 8) - used to calculate number of transfers */
+#define TS_SHIFT {                      \
+        [XMIT_SZ_8BIT]          = 0,    \
+        [XMIT_SZ_16BIT]         = 1,    \
+        [XMIT_SZ_32BIT]         = 2,    \
+        [XMIT_SZ_64BIT]         = 3,    \
+        [XMIT_SZ_128BIT]        = 4,    \
+        [XMIT_SZ_256BIT]        = 5,    \
+        [XMIT_SZ_512BIT]        = 6,    \
+}
+
+#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | \
+                         (((i) & 0xc) << (20 - 2)))
+
+static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
+        {
+                .slave_id       = SHDMA_SLAVE_SCIF0_TX,
+                .addr           = 0xe6c40020,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x21,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF0_RX,
+                .addr           = 0xe6c40024,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x22,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF1_TX,
+                .addr           = 0xe6c50020,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x25,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF1_RX,
+                .addr           = 0xe6c50024,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x26,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF2_TX,
+                .addr           = 0xe6c60020,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x29,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF2_RX,
+                .addr           = 0xe6c60024,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x2a,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF3_TX,
+                .addr           = 0xe6c70020,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x2d,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF3_RX,
+                .addr           = 0xe6c70024,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x2e,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF4_TX,
+                .addr           = 0xe6c80020,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x39,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF4_RX,
+                .addr           = 0xe6c80024,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x3a,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF5_TX,
+                .addr           = 0xe6cb0020,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x35,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF5_RX,
+                .addr           = 0xe6cb0024,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x36,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF6_TX,
+                .addr           = 0xe6c30040,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x3d,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SCIF6_RX,
+                .addr           = 0xe6c30060,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+                .mid_rid        = 0x3e,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SDHI0_TX,
+                .addr           = 0xe6850030,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+                .mid_rid        = 0xc1,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SDHI0_RX,
+                .addr           = 0xe6850030,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+                .mid_rid        = 0xc2,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SDHI1_TX,
+                .addr           = 0xe6860030,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+                .mid_rid        = 0xc9,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SDHI1_RX,
+                .addr           = 0xe6860030,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+                .mid_rid        = 0xca,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SDHI2_TX,
+                .addr           = 0xe6870030,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+                .mid_rid        = 0xcd,
+        }, {
+                .slave_id       = SHDMA_SLAVE_SDHI2_RX,
+                .addr           = 0xe6870030,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+                .mid_rid        = 0xce,
+        },
+};
+
+static const struct sh_dmae_channel sh7372_dmae_channels[] = {
+        {
+                .offset = 0,
+                .dmars = 0,
+                .dmars_bit = 0,
+        }, {
+                .offset = 0x10,
+                .dmars = 0,
+                .dmars_bit = 8,
+        }, {
+                .offset = 0x20,
+                .dmars = 4,
+                .dmars_bit = 0,
+        }, {
+                .offset = 0x30,
+                .dmars = 4,
+                .dmars_bit = 8,
+        }, {
+                .offset = 0x50,
+                .dmars = 8,
+                .dmars_bit = 0,
+        }, {
+                .offset = 0x60,
+                .dmars = 8,
+                .dmars_bit = 8,
+        }
+};
+
+static const unsigned int ts_shift[] = TS_SHIFT;
+
+static struct sh_dmae_pdata dma_platform_data = {
+        .slave          = sh7372_dmae_slaves,
+        .slave_num      = ARRAY_SIZE(sh7372_dmae_slaves),
+        .channel        = sh7372_dmae_channels,
+        .channel_num    = ARRAY_SIZE(sh7372_dmae_channels),
+        .ts_low_shift   = 3,
+        .ts_low_mask    = 0x18,
+        .ts_high_shift  = (20 - 2),     /* 2 bits for shifted low TS */
+        .ts_high_mask   = 0x00300000,
+        .ts_shift       = ts_shift,
+        .ts_shift_num   = ARRAY_SIZE(ts_shift),
+        .dmaor_init     = DMAOR_DME,
+};
+
+/* Resource order important! */
+static struct resource sh7372_dmae0_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xfe008020,
+                .end    = 0xfe00808f,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* DMARSx */
+                .start  = 0xfe009000,
+                .end    = 0xfe00900b,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* DMA error IRQ */
+                .start  = 246,
+                .end    = 246,
+                .flags  = IORESOURCE_IRQ,
+        },
+        {
+                /* IRQ for channels 0-5 */
+                .start  = 240,
+                .end    = 245,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+/* Resource order important! */
+static struct resource sh7372_dmae1_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xfe018020,
+                .end    = 0xfe01808f,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* DMARSx */
+                .start  = 0xfe019000,
+                .end    = 0xfe01900b,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* DMA error IRQ */
+                .start  = 254,
+                .end    = 254,
+                .flags  = IORESOURCE_IRQ,
+        },
+        {
+                /* IRQ for channels 0-5 */
+                .start  = 248,
+                .end    = 253,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+/* Resource order important! */
+static struct resource sh7372_dmae2_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xfe028020,
+                .end    = 0xfe02808f,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* DMARSx */
+                .start  = 0xfe029000,
+                .end    = 0xfe02900b,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* DMA error IRQ */
+                .start  = 262,
+                .end    = 262,
+                .flags  = IORESOURCE_IRQ,
+        },
+        {
+                /* IRQ for channels 0-5 */
+                .start  = 256,
+                .end    = 261,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device dma0_device = {
+        .name           = "sh-dma-engine",
+        .id             = 0,
+        .resource       = sh7372_dmae0_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_dmae0_resources),
+        .dev            = {
+                .platform_data  = &dma_platform_data,
+        },
+};
+
+static struct platform_device dma1_device = {
+        .name           = "sh-dma-engine",
+        .id             = 1,
+        .resource       = sh7372_dmae1_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_dmae1_resources),
+        .dev            = {
+                .platform_data  = &dma_platform_data,
+        },
+};
+
+static struct platform_device dma2_device = {
+        .name           = "sh-dma-engine",
+        .id             = 2,
+        .resource       = sh7372_dmae2_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_dmae2_resources),
+        .dev            = {
+                .platform_data  = &dma_platform_data,
+        },
+};
+
 static struct platform_device *sh7372_early_devices[] __initdata = {
         &scif0_device,
         &scif1_device,
@@ -178,6 +526,11 @@ static struct platform_device *sh7372_early_devices[] __initdata = {
         &scif5_device,
         &scif6_device,
         &cmt10_device,
+        &iic0_device,
+        &iic1_device,
+        &dma0_device,
+        &dma1_device,
+        &dma2_device,
 };
 
 void __init sh7372_add_standard_devices(void)
@@ -186,14 +539,8 @@ void __init sh7372_add_standard_devices(void)
                             ARRAY_SIZE(sh7372_early_devices));
 }
 
-#define SMSTPCR3 0xe615013c
-#define SMSTPCR3_CMT1 (1 << 29)
-
 void __init sh7372_add_early_devices(void)
 {
-        /* enable clock to CMT1 */
-        __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
-
         early_platform_add_devices(sh7372_early_devices,
                                    ARRAY_SIZE(sh7372_early_devices));
 }