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@xxxxxxxxxxxxxx>
Reviewed-by: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
---
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
--
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