Add support for R8A7790 with new device tree code.
Signed-off-by: Ben Dooks <[email protected]>
---
drivers/dma/sh/shdmac.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 0d765c0..84ba8d1 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -677,7 +677,8 @@ static const struct shdma_ops sh_dmae_shdma_ops = {
};
static const struct of_device_id sh_dmae_of_match[] = {
- {.compatible = "renesas,shdma-r8a73a4", .data = r8a73a4_shdma_devid,},
+ { .compatible = "renesas,shdma-r8a73a4", .data = r8a73a4_shdma_devid },
+ { .compatible = "renesas,dma-r8a7790", .data = &shdma_arm_info },
{}
};
MODULE_DEVICE_TABLE(of, sh_dmae_of_match);
@@ -693,10 +694,17 @@ static int sh_dmae_probe(struct platform_device *pdev)
struct dma_device *dma_dev;
struct resource *chan, *dmars, *errirq_res, *chanirq_res;
- if (pdev->dev.of_node)
- pdata = of_match_device(sh_dmae_of_match, &pdev->dev)->data;
- else
+ if (pdev->dev.of_node) {
+ const struct of_device_id *match;
+
+ match = of_match_device(sh_dmae_of_match, &pdev->dev);
+ if (match->data == r8a73a4_shdma_devid)
+ pdata = match->data;
+ else
+ pdata = sh_dma_probe_of(pdev, match);
+ } else {
pdata = dev_get_platdata(&pdev->dev);
+ }
/* get platform data */
if (!pdata || !pdata->channel_num)
--
1.9.1
--
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