[PATCH v2] gpio: rcar: Add R8A7743 (RZ/G1M) support

[Biju Das]

Renesas RZ/G1M (R8A7743) SoC GPIO blocks are identical to the R-Car Gen2
family. Add support for its GPIO controllers.

Signed-off-by: Biju Das <biju.das at bp.renesas.com>
Reviewed-by: Chris Paterson <chris.paterson2 at renesas.com>
---
v1->v2
* Modified the text "RZ-G1M" to "RZ/G1M"

 Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt | 1 +
 drivers/gpio/gpio-rcar.c                                     | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
index 7c1ab3b..6826a37 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
@@ -3,6 +3,7 @@
 Required Properties:
 
   - compatible: should contain one of the following.
+    - "renesas,gpio-r8a7743": for R8A7743 (RZ/G1M) compatible GPIO controller.
     - "renesas,gpio-r8a7778": for R8A7778 (R-Mobile M1) compatible GPIO controller.
     - "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller.
     - "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller.
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 31ad288..4a1536a 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -344,6 +344,10 @@ struct gpio_rcar_info {
 
 static const struct of_device_id gpio_rcar_of_table[] = {
 	{
+		.compatible = "renesas,gpio-r8a7743",
+		/* RZ/G1 GPIO is identical to R-Car Gen2. */
+		.data = &gpio_rcar_info_gen2,
+	}, {
 		.compatible = "renesas,gpio-r8a7790",
 		.data = &gpio_rcar_info_gen2,
 	}, {
-- 
1.9.1