From 681a2fd26065f6147c1382b4f684df71fd5783aa Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Mon, 21 Oct 2013 05:32:48 +0900 Subject: [PATCH] dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller The earliest variants of the dma controller did not contain support for controlling clocks. Signed-off-by: Heiko Stuebner Reviewed-by: Tomasz Figa Acked-by: Vinod Koul Signed-off-by: Kukjin Kim --- drivers/dma/s3c24xx-dma.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 56c92538bc4c..4cb127978636 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -1078,6 +1078,13 @@ static void s3c24xx_dma_free_virtual_channels(struct dma_device *dmadev) list_del(&chan->vc.chan.device_node); } +/* s3c2410, s3c2440 and s3c2442 have a 0x40 stride without separate clocks */ +static struct soc_data soc_s3c2410 = { + .stride = 0x40, + .has_reqsel = false, + .has_clocks = false, +}; + /* s3c2412 and s3c2413 have a 0x40 stride and dmareqsel mechanism */ static struct soc_data soc_s3c2412 = { .stride = 0x40, @@ -1094,6 +1101,9 @@ static struct soc_data soc_s3c2443 = { static struct platform_device_id s3c24xx_dma_driver_ids[] = { { + .name = "s3c2410-dma", + .driver_data = (kernel_ulong_t)&soc_s3c2410, + }, { .name = "s3c2412-dma", .driver_data = (kernel_ulong_t)&soc_s3c2412, }, { -- 2.11.0