[PATCH v4 2/2] regulator: dt-bindings: Reference Tegra regulator coupling schema

From: Bhargav Joshi

Date: Wed Sep 23 2026 - 18:04:53 EST


Several PMICs used on Tegra boards TPS65910, TPS62360, and MAX77620 use
Tegra-specific regulator coupling properties. Update their dt bindings
to reference the shared nvidia,tegra-regulators-coupling.yaml schema.

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
Signed-off-by: Bhargav Joshi <j.bhargav.u@xxxxxxxxx>
---
Documentation/devicetree/bindings/mfd/ti,tps65910.yaml | 12 +++++++++---
.../bindings/regulator/maxim,max77620-regulator.yaml | 5 ++++-
Documentation/devicetree/bindings/regulator/ti,tps62360.yaml | 1 +
3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/ti,tps65910.yaml b/Documentation/devicetree/bindings/mfd/ti,tps65910.yaml
index f1a76f88fc0c..209dc97909bf 100644
--- a/Documentation/devicetree/bindings/mfd/ti,tps65910.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,tps65910.yaml
@@ -97,7 +97,9 @@ properties:
patternProperties:
"^(vrtc|vio|vpll|vdac|vmmc|vbb|vddctrl)$":
type: object
- $ref: /schemas/regulator/regulator.yaml#
+ allOf:
+ - $ref: /schemas/regulator/regulator.yaml#
+ - $ref: /schemas/regulator/nvidia,tegra-regulators-coupling.yaml#
properties:
ti,regulator-ext-sleep-control:
description: |
@@ -110,7 +112,9 @@ properties:

"^(vdd[1-3]|vaux([1-2]|33)|vdig[1-2])$":
type: object
- $ref: /schemas/regulator/regulator.yaml#
+ allOf:
+ - $ref: /schemas/regulator/regulator.yaml#
+ - $ref: /schemas/regulator/nvidia,tegra-regulators-coupling.yaml#
properties:
ti,regulator-ext-sleep-control:
description: |
@@ -123,7 +127,9 @@ properties:

"^ldo[1-8]$":
type: object
- $ref: /schemas/regulator/regulator.yaml#
+ allOf:
+ - $ref: /schemas/regulator/regulator.yaml#
+ - $ref: /schemas/regulator/nvidia,tegra-regulators-coupling.yaml#
properties:
ti,regulator-ext-sleep-control:
description: |
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77620-regulator.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77620-regulator.yaml
index 0f2901cab8af..a2778c35919b 100644
--- a/Documentation/devicetree/bindings/regulator/maxim,max77620-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77620-regulator.yaml
@@ -22,7 +22,10 @@ patternProperties:

"^(sd[0-4]|ldo[0-8])$":
type: object
- $ref: /schemas/regulator/regulator.yaml#
+ allOf:
+ - $ref: /schemas/regulator/regulator.yaml#
+ - $ref: /schemas/regulator/nvidia,tegra-regulators-coupling.yaml#
+
unevaluatedProperties: false

properties:
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
index 90c39275c150..6768fc6ea0d3 100644
--- a/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
+++ b/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
@@ -20,6 +20,7 @@ description: |

allOf:
- $ref: regulator.yaml#
+ - $ref: /schemas/regulator/nvidia,tegra-regulators-coupling.yaml#

properties:
compatible:

--
2.55.0