[PATCH 1/2] dt-bindings: gpio: Add compatible string for Tegra268

From: Jon Hunter

Date: Fri Aug 28 2026 - 10:41:38 EST


Add compatible strings for the GPIO controllers on the Tegra268 device.
The Tegra268 device has the same GPIO controllers as Tegra264, but only
has a subset of the pins and hence, GPIOs.

Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml b/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml
index adeb3b3a2902..fac53e65909b 100644
--- a/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml
@@ -91,6 +91,9 @@ properties:
- nvidia,tegra264-gpio
- nvidia,tegra264-gpio-uphy
- nvidia,tegra264-gpio-aon
+ - nvidia,tegra268-gpio
+ - nvidia,tegra268-gpio-uphy
+ - nvidia,tegra268-gpio-aon

reg-names:
items:
@@ -169,6 +172,8 @@ allOf:
- nvidia,tegra256-gpio
- nvidia,tegra264-gpio
- nvidia,tegra264-gpio-uphy
+ - nvidia,tegra268-gpio
+ - nvidia,tegra268-gpio-uphy
then:
properties:
interrupts:
@@ -185,6 +190,7 @@ allOf:
- nvidia,tegra234-gpio-aon
- nvidia,tegra238-gpio-aon
- nvidia,tegra264-gpio-aon
+ - nvidia,tegra268-gpio-aon
then:
properties:
interrupts:
@@ -201,6 +207,9 @@ allOf:
- nvidia,tegra264-gpio
- nvidia,tegra264-gpio-uphy
- nvidia,tegra264-gpio-aon
+ - nvidia,tegra268-gpio
+ - nvidia,tegra268-gpio-uphy
+ - nvidia,tegra268-gpio-aon
then:
required:
- wakeup-parent

--
2.43.0