target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch

   1 From 734bdfd446b1eba0c54ad07703a192e6093417fd Mon Sep 17 00:00:00 2001
   2 From: Lars-Peter Clausen <lars@metafoo.de>
   3 Date: Thu, 30 May 2013 18:25:03 +0200
   4 Subject: [PATCH 14/16] MIPS: jz4740: Register jz4740 DMA device
   5
   6 Register a device for the newly added jz4740 dmaengine driver.
   7
   8 Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
   9 Acked-by: Ralf Baechle <ralf@linux-mips.org>
  10 [manually edited to align struct assignment]
  11 Signed-off-by: Vinod Koul <vinod.koul@intel.com>
  12 ---
  13  arch/mips/include/asm/mach-jz4740/platform.h |    1 +
  14  arch/mips/jz4740/board-qi_lb60.c             |    1 +
  15  arch/mips/jz4740/platform.c                  |   21 +++++++++++++++++++++
  16  3 files changed, 23 insertions(+)
  17
  18 diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
  19 index 72cfebd..05988c2 100644
  20 --- a/arch/mips/include/asm/mach-jz4740/platform.h
  21 +++ b/arch/mips/include/asm/mach-jz4740/platform.h
  22 @@ -32,6 +32,7 @@ extern struct platform_device jz4740_codec_device;
  23  extern struct platform_device jz4740_adc_device;
  24  extern struct platform_device jz4740_wdt_device;
  25  extern struct platform_device jz4740_pwm_device;
  26 +extern struct platform_device jz4740_dma_device;
  27
  28  void jz4740_serial_device_register(void);
  29
  30 diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
  31 index bc454e6..b857521 100644
  32 --- a/arch/mips/jz4740/board-qi_lb60.c
  33 +++ b/arch/mips/jz4740/board-qi_lb60.c
  34 @@ -437,6 +437,7 @@ static struct platform_device *jz_platform_devices[] __initdata = {
  35         &jz4740_rtc_device,
  36         &jz4740_adc_device,
  37         &jz4740_pwm_device,
  38 +       &jz4740_dma_device,
  39         &qi_lb60_gpio_keys,
  40         &qi_lb60_pwm_beeper,
  41         &qi_lb60_charger_device,
  42 diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
  43 index e9348fd..df65677 100644
  44 --- a/arch/mips/jz4740/platform.c
  45 +++ b/arch/mips/jz4740/platform.c
  46 @@ -329,3 +329,24 @@ struct platform_device jz4740_pwm_device = {
  47         .name = "jz4740-pwm",
  48         .id   = -1,
  49  };
  50 +
  51 +/* DMA */
  52 +static struct resource jz4740_dma_resources[] = {
  53 +       {
  54 +               .start  = JZ4740_DMAC_BASE_ADDR,
  55 +               .end    = JZ4740_DMAC_BASE_ADDR + 0x400 - 1,
  56 +               .flags  = IORESOURCE_MEM,
  57 +       },
  58 +       {
  59 +               .start  = JZ4740_IRQ_DMAC,
  60 +               .end    = JZ4740_IRQ_DMAC,
  61 +               .flags  = IORESOURCE_IRQ,
  62 +       },
  63 +};
  64 +
  65 +struct platform_device jz4740_dma_device = {
  66 +       .name           = "jz4740-dma",
  67 +       .id             = -1,
  68 +       .num_resources  = ARRAY_SIZE(jz4740_dma_resources),
  69 +       .resource       = jz4740_dma_resources,
  70 +};
  71 --
  72 1.7.10.4
  73