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Diffstat (limited to 'drivers/i2c/busses/i2c-at91.c')
-rw-r--r--drivers/i2c/busses/i2c-at91.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 2bfc04d0a1b..75195e3f5dd 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -553,13 +553,6 @@ static struct at91_twi_pdata at91sam9g10_config = {
.has_dma_support = false,
};
-static struct at91_twi_pdata at91sam9x5_config = {
- .clk_max_div = 7,
- .clk_offset = 4,
- .has_unre_flag = false,
- .has_dma_support = true,
-};
-
static const struct platform_device_id at91_twi_devtypes[] = {
{
.name = "i2c-at91rm9200",
@@ -582,8 +575,18 @@ static const struct platform_device_id at91_twi_devtypes[] = {
};
#if defined(CONFIG_OF)
+static struct at91_twi_pdata at91sam9x5_config = {
+ .clk_max_div = 7,
+ .clk_offset = 4,
+ .has_unre_flag = false,
+ .has_dma_support = true,
+};
+
static const struct of_device_id atmel_twi_dt_ids[] = {
{
+ .compatible = "atmel,at91rm9200-i2c",
+ .data = &at91rm9200_config,
+ } , {
.compatible = "atmel,at91sam9260-i2c",
.data = &at91sam9260_config,
} , {
@@ -723,9 +726,9 @@ static int at91_twi_probe(struct platform_device *pdev)
if (!dev->pdata)
return -ENODEV;
- dev->base = devm_request_and_ioremap(&pdev->dev, mem);
- if (!dev->base)
- return -EBUSY;
+ dev->base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(dev->base))
+ return PTR_ERR(dev->base);
dev->irq = platform_get_irq(pdev, 0);
if (dev->irq < 0)