65 lines
2.0 KiB
Diff
65 lines
2.0 KiB
Diff
From 734bdfd446b1eba0c54ad07703a192e6093417fd Mon Sep 17 00:00:00 2001
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From: Lars-Peter Clausen <lars@metafoo.de>
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Date: Thu, 30 May 2013 18:25:03 +0200
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Subject: [PATCH 14/16] MIPS: jz4740: Register jz4740 DMA device
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Register a device for the newly added jz4740 dmaengine driver.
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Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
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Acked-by: Ralf Baechle <ralf@linux-mips.org>
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[manually edited to align struct assignment]
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Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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---
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arch/mips/include/asm/mach-jz4740/platform.h | 1 +
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arch/mips/jz4740/board-qi_lb60.c | 1 +
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arch/mips/jz4740/platform.c | 21 +++++++++++++++++++++
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3 files changed, 23 insertions(+)
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--- a/arch/mips/include/asm/mach-jz4740/platform.h
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+++ b/arch/mips/include/asm/mach-jz4740/platform.h
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@@ -32,6 +32,7 @@ extern struct platform_device jz4740_cod
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extern struct platform_device jz4740_adc_device;
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extern struct platform_device jz4740_wdt_device;
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extern struct platform_device jz4740_pwm_device;
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+extern struct platform_device jz4740_dma_device;
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void jz4740_serial_device_register(void);
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--- a/arch/mips/jz4740/board-qi_lb60.c
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+++ b/arch/mips/jz4740/board-qi_lb60.c
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@@ -437,6 +437,7 @@ static struct platform_device *jz_platfo
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&jz4740_rtc_device,
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&jz4740_adc_device,
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&jz4740_pwm_device,
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+ &jz4740_dma_device,
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&qi_lb60_gpio_keys,
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&qi_lb60_pwm_beeper,
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&qi_lb60_charger_device,
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--- a/arch/mips/jz4740/platform.c
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+++ b/arch/mips/jz4740/platform.c
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@@ -329,3 +329,24 @@ struct platform_device jz4740_pwm_device
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.name = "jz4740-pwm",
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.id = -1,
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};
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+
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+/* DMA */
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+static struct resource jz4740_dma_resources[] = {
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+ {
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+ .start = JZ4740_DMAC_BASE_ADDR,
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+ .end = JZ4740_DMAC_BASE_ADDR + 0x400 - 1,
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+ .flags = IORESOURCE_MEM,
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+ },
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+ {
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+ .start = JZ4740_IRQ_DMAC,
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+ .end = JZ4740_IRQ_DMAC,
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+ .flags = IORESOURCE_IRQ,
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+ },
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+};
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+
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+struct platform_device jz4740_dma_device = {
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+ .name = "jz4740-dma",
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+ .id = -1,
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+ .num_resources = ARRAY_SIZE(jz4740_dma_resources),
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+ .resource = jz4740_dma_resources,
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+};
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