linux-kernel - [PATCH v3 2/4] regulator: dt-bindings: Add TI TPS65215 PMIC bindings

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Message-ID: <20250113231018.125426-3-s-ramamoorthy@ti.com>
Date: Mon, 13 Jan 2025 17:10:16 -0600
From: Shree Ramamoorthy <s-ramamoorthy@...com>
To: <lgirdwood@...il.com>, <broonie@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <aaro.koskinen@....fi>,
        <andreas@...nade.info>, <khilman@...libre.com>, <rogerq@...nel.org>,
        <tony@...mide.com>, <jerome.neanne@...libre.com>,
        <linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>
CC: <m-leonard@...com>, <praneeth@...com>, <christophe.jaillet@...adoo.fr>
Subject: [PATCH v3 2/4] regulator: dt-bindings: Add TI TPS65215 PMIC bindings

TPS65215 is a Power Management IC with 3 Buck regulators and 2 LDOs.

TPS65215 has 2 LDOS and 1 GPO, whereas TPS65219 has 4 LDOs and 2 GPOs. The
remaining features for both devices are the same.

Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@...com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
---
 .../bindings/regulator/ti,tps65219.yaml       | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml b/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml
index 78e64521d401..b0d47415bf83 100644
--- a/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml
+++ b/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/regulator/ti,tps65219.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: TI tps65219 Power Management Integrated Circuit regulators
+title: TI TPS65215/TPS65219 Power Management Integrated Circuits
 
 maintainers:
   - Jerome Neanne <jerome.neanne@...libre.com>
@@ -12,9 +12,16 @@ maintainers:
 description: |
   Regulator nodes should be named to buck<number> and ldo<number>.
 
+  TI TPS65219 is a Power Management IC with 3 Buck regulators, 4 Low
+  Drop-out Regulators (LDOs), 1 GPIO, 2 GPOs, and power-button.
+
+  TI TPS65215 is a derivative of TPS65219 with 3 Buck regulators, 2 Low
+  Drop-out Regulators (LDOs), 1 GPIO, 1 GPO, and power-button.
+
 properties:
   compatible:
     enum:
+      - ti,tps65215
       - ti,tps65219
 
   reg:
@@ -90,6 +97,18 @@ required:
 
 additionalProperties: false
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ti,tps65215
+    then:
+      properties:
+        regulators:
+          patternProperties:
+            "^ldo[3-4]$": false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
-- 
2.43.0