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 --- a/arch/mips/include/asm/mach-jz4740/platform.h
  19 +++ b/arch/mips/include/asm/mach-jz4740/platform.h
  20 @@ -32,6 +32,7 @@ extern struct platform_device jz4740_cod
  21  extern struct platform_device jz4740_adc_device;
  22  extern struct platform_device jz4740_wdt_device;
  23  extern struct platform_device jz4740_pwm_device;
  24 +extern struct platform_device jz4740_dma_device;
  25
  26  void jz4740_serial_device_register(void);
  27
  28 --- a/arch/mips/jz4740/board-qi_lb60.c
  29 +++ b/arch/mips/jz4740/board-qi_lb60.c
  30 @@ -437,6 +437,7 @@ static struct platform_device *jz_platfo
  31         &jz4740_rtc_device,
  32         &jz4740_adc_device,
  33         &jz4740_pwm_device,
  34 +       &jz4740_dma_device,
  35         &qi_lb60_gpio_keys,
  36         &qi_lb60_pwm_beeper,
  37         &qi_lb60_charger_device,
  38 --- a/arch/mips/jz4740/platform.c
  39 +++ b/arch/mips/jz4740/platform.c
  40 @@ -329,3 +329,24 @@ struct platform_device jz4740_pwm_device
  41         .name = "jz4740-pwm",
  42         .id   = -1,
  43  };
  44 +
  45 +/* DMA */
  46 +static struct resource jz4740_dma_resources[] = {
  47 +       {
  48 +               .start  = JZ4740_DMAC_BASE_ADDR,
  49 +               .end    = JZ4740_DMAC_BASE_ADDR + 0x400 - 1,
  50 +               .flags  = IORESOURCE_MEM,
  51 +       },
  52 +       {
  53 +               .start  = JZ4740_IRQ_DMAC,
  54 +               .end    = JZ4740_IRQ_DMAC,
  55 +               .flags  = IORESOURCE_IRQ,
  56 +       },
  57 +};
  58 +
  59 +struct platform_device jz4740_dma_device = {
  60 +       .name           = "jz4740-dma",
  61 +       .id             = -1,
  62 +       .num_resources  = ARRAY_SIZE(jz4740_dma_resources),
  63 +       .resource       = jz4740_dma_resources,
  64 +};