diff mbox

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

Message ID 1498055229-42052-1-git-send-email-biju.das@bp.renesas.com
State New
Headers show

Commit Message

Biju Das June 21, 2017, 2:27 p.m. UTC
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@bp.renesas.com>
Reviewed-by: Chris Paterson <chris.paterson2@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(+)

Comments

Geert Uytterhoeven June 26, 2017, 8:13 a.m. UTC | #1
On Wed, Jun 21, 2017 at 4:27 PM, Biju Das <biju.das@bp.renesas.com> wrote:
> 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@bp.renesas.com>
> Reviewed-by: Chris Paterson <chris.paterson2@renesas.com>

Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

Although I think the time has come for family-specific compatible values
for R-Car Gen2 and Gen3.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Simon Horman June 26, 2017, 5:40 p.m. UTC | #2
On Mon, Jun 26, 2017 at 10:13:00AM +0200, Geert Uytterhoeven wrote:
> On Wed, Jun 21, 2017 at 4:27 PM, Biju Das <biju.das@bp.renesas.com> wrote:
> > 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@bp.renesas.com>
> > Reviewed-by: Chris Paterson <chris.paterson2@renesas.com>
> 
> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Although I think the time has come for family-specific compatible values
> for R-Car Gen2 and Gen3.

Yes, agreed.
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Rob Herring (Arm) June 26, 2017, 6:04 p.m. UTC | #3
On Wed, Jun 21, 2017 at 03:27:09PM +0100, Biju Das wrote:
> 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@bp.renesas.com>
> Reviewed-by: Chris Paterson <chris.paterson2@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(+)

Acked-by: Rob Herring <robh@kernel.org>
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Linus Walleij June 29, 2017, 12:23 p.m. UTC | #4
On Wed, Jun 21, 2017 at 4:27 PM, Biju Das <biju.das@bp.renesas.com> wrote:

> 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@bp.renesas.com>
> Reviewed-by: Chris Paterson <chris.paterson2@renesas.com>
> ---
> v1->v2
> * Modified the text "RZ-G1M" to "RZ/G1M"

Patch applied with the ACKs.

Yours,
Linus Walleij
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diff mbox

Patch

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,
 	}, {