spi: dln2: Pass of_node to spi master

This allows defining SPI devices connected to a DLN2 using devicetree.

This already works for i2c because of a similar patch:
3b10db23: i2c: dln2: set the device tree node of the adapter

Signed-off-by: Crestez Dan Leonard <leonard.crestez@intel.com>
Acked-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index 3b7d91d94fea..4e8a8629d514 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -683,6 +683,7 @@ static int dln2_spi_probe(struct platform_device *pdev)
         struct spi_master *master;
         struct dln2_spi *dln2;
         struct dln2_platform_data *pdata = dev_get_platdata(&pdev->dev);
+        struct device *dev = &pdev->dev;
         int ret;
 
         master = spi_alloc_master(&pdev->dev, sizeof(*dln2));
@@ -700,6 +701,8 @@ static int dln2_spi_probe(struct platform_device *pdev)
         }
 
         dln2->master = master;
+        dln2->master->dev.parent = dev;
+        dln2->master->dev.of_node = dev->of_node;
         dln2->pdev = pdev;
         dln2->port = pdata->port;
         /* cs/mode can never be 0xff, so the first transfer will set them */