diff mbox series

[v2,30/30] MIPS: mobileye: eyeq5: map GPIOs to pins using gpio-ranges

Message ID 20240228-mbly-gpio-v2-30-3ba757474006@bootlin.com
State New
Headers show
Series Rework Nomadik GPIO to add Mobileye EyeQ5 support | expand

Commit Message

Théo Lebrun Feb. 28, 2024, 11:28 a.m. UTC 
Create a mapping between the GPIO controllers and the pin controllers.
GPIO is handled in a one-instance-per-bank manner while pinctrl is done
with a single instance for both pin banks.

See gpio-ranges documentation:
Documentation/devicetree/bindings/gpio/gpio.txt

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 arch/mips/boot/dts/mobileye/eyeq5.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Linus Walleij Feb. 29, 2024, 9:42 a.m. UTC | #1 
On Wed, Feb 28, 2024 at 12:28 PM Théo Lebrun <theo.lebrun@bootlin.com> wrote:

> Create a mapping between the GPIO controllers and the pin controllers.
> GPIO is handled in a one-instance-per-bank manner while pinctrl is done
> with a single instance for both pin banks.
>
> See gpio-ranges documentation:
> Documentation/devicetree/bindings/gpio/gpio.txt
>
> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>

Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 5f00d129c057..68f6c81331d7 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -168,6 +168,7 @@  gpio0: gpio@1400000 {
 			interrupts = <GIC_SHARED 14 IRQ_TYPE_LEVEL_HIGH>;
 			gpio-controller;
 			#gpio-cells = <2>;
+			gpio-ranges = <&pinctrl 0 0 29>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			resets = <&reset 0 26>;
@@ -182,6 +183,7 @@  gpio1: gpio@1500000 {
 			interrupts = <GIC_SHARED 14 IRQ_TYPE_LEVEL_HIGH>;
 			gpio-controller;
 			#gpio-cells = <2>;
+			gpio-ranges = <&pinctrl 0 29 23>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			resets = <&reset 0 26>;