gpio: rcar: Add r8a7795 (R-Car H3) support

R-Car Gen3's GPIO blocks are identical to Gen2's in every respect.

Signed-off-by: Ulrich Hecht <[email protected]>
Acked-by: Simon Horman <[email protected]>
Acked-by: Kuninori Morimoto <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>

Author: Ulrich Hecht

Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt

@@ -9,6 +9,7 @@ Required Properties:
     - "renesas,gpio-r8a7791": for R8A7791 (R-Car M2-W) compatible GPIO controller.
     - "renesas,gpio-r8a7793": for R8A7793 (R-Car M2-N) compatible GPIO controller.
     - "renesas,gpio-r8a7794": for R8A7794 (R-Car E2) compatible GPIO controller.
+    - "renesas,gpio-r8a7795": for R8A7795 (R-Car H3) compatible GPIO controller.
     - "renesas,gpio-rcar": for generic R-Car GPIO controller.
 
   - reg: Base address and length of each memory resource used by the GPIO

drivers/gpio/gpio-rcar.c

@@ -341,6 +341,10 @@ static const struct of_device_id gpio_rcar_of_table[] = {
 	}, {
 		.compatible = "renesas,gpio-r8a7794",
 		.data = &gpio_rcar_info_gen2,
+	}, {
+		.compatible = "renesas,gpio-r8a7795",
+		/* Gen3 GPIO is identical to Gen2. */
+		.data = &gpio_rcar_info_gen2,
 	}, {
 		.compatible = "renesas,gpio-rcar",
 		.data = &gpio_rcar_info_gen1,