Merge remote-tracking branch 'spi/topic/hspi' into spi-next

2 files changed, 16 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/spi/sh-hspi.txt b/Documentation/devicetree/bindings/spi/sh-hspi.txt
new file mode 100644
index 000000000000..30b57b1c8a13
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/sh-hspi.txt
@@ -0,0 +1,7 @@
+Renesas HSPI.
+
+Required properties:
+- compatible :  "renesas,hspi"
+- reg : Offset and length of the register set for the device
+- interrupts : interrupt line used by HSPI
+
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 7e749a22f51e..292567ab4c6c 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -137,7 +137,7 @@ static void hspi_hw_setup(struct hspi_priv *hspi,
                         rate /= 16;
 
                 /* CLKCx calculation */
-                rate /= (((idiv_clk & 0x1F) + 1) * 2) ;
+                rate /= (((idiv_clk & 0x1F) + 1) * 2);
 
                 /* save best settings */
                 tmp = abs(target_rate - rate);
@@ -303,6 +303,7 @@ static int hspi_probe(struct platform_device *pdev)
         master->setup           = hspi_setup;
         master->cleanup         = hspi_cleanup;
         master->mode_bits       = SPI_CPOL | SPI_CPHA;
+        master->dev.of_node     = pdev->dev.of_node;
         master->auto_runtime_pm = true;
         master->transfer_one_message            = hspi_transfer_one_message;
         ret = devm_spi_register_master(&pdev->dev, master);
@@ -332,12 +333,19 @@ static int hspi_remove(struct platform_device *pdev)
         return 0;
 }
 
+static struct of_device_id hspi_of_match[] = {
+        { .compatible = "renesas,hspi", },
+        { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, hspi_of_match);
+
 static struct platform_driver hspi_driver = {
         .probe = hspi_probe,
         .remove = hspi_remove,
         .driver = {
                 .name = "sh-hspi",
                 .owner = THIS_MODULE,
+                .of_match_table = hspi_of_match,
         },
 };
 module_platform_driver(hspi_driver);