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>

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 7292158..72e12ba 100644 (file)
--- 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);