spi: dw: Initialize of_node to discover DT node children

The of_node element must be initialized to enable discovery of node
children which takes place in the of_register_spi_devices() function.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 729215885250..72e12bad14b9 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -669,6 +669,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
         master->cleanup = dw_spi_cleanup;
         master->transfer_one_message = dw_spi_transfer_one_message;
         master->max_speed_hz = dws->max_freq;
+        master->dev.of_node = dev->of_node;
 
         /* Basic HW init */
         spi_hw_init(dws);