linux-kernel - [PATCH v2 1/3] dt-bindings: power: supply: Add TI TWL603X charger

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Message-Id: <20240930155404.1275702-2-andreas@kemnade.info>
Date: Mon, 30 Sep 2024 17:54:02 +0200
From: Andreas Kemnade <andreas@...nade.info>
To: Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-pm@...r.kernel.org,
	Conor Dooley <conor+dt@...nel.org>,
	tony@...mide.com,
	linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org,
	Lee Jones <lee@...nel.org>,
	devicetree@...r.kernel.org,
	Sebastian Reichel <sre@...nel.org>,
	Rob Herring <robh@...nel.org>
Cc: Andreas Kemnade <andreas@...nade.info>
Subject: [PATCH v2 1/3] dt-bindings: power: supply: Add TI TWL603X charger

Use a fallback compatible since for especially for generic
defensive setup of parameters, both 6030 and 6032 are the same and
U-Boot actually uses a generic 6030/32 function to enable the
charger.

Signed-off-by: Andreas Kemnade <andreas@...nade.info>
---
 .../power/supply/ti,twl6030-charger.yaml      | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/ti,twl6030-charger.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/ti,twl6030-charger.yaml b/Documentation/devicetree/bindings/power/supply/ti,twl6030-charger.yaml
new file mode 100644
index 0000000000000..fc604d8a469df
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/ti,twl6030-charger.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/ti,twl6030-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TWL6030/32 BCI (Battery Charger Interface)
+
+description:
+  The battery charger needs to be configured to do any charging besides of
+  precharging. The GPADC in the PMIC has to be used to get the related
+  voltages.
+
+maintainers:
+  - Andreas Kemnade <andreas@...nade.info>
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: ti,twl6030-charger
+      - items:
+          - const: ti,twl6032-charger
+          - const: ti,twl6030-charger
+
+  interrupts:
+    items:
+      - description: Charger Control Interrupt
+      - description: Charger Fault Interrupt
+
+  io-channels:
+    items:
+      - description: VBUS Voltage Channel
+
+  io-channel-names:
+    items:
+      - const: vusb
+
+  monitored-battery: true
+
+required:
+  - compatible
+  - interrupts
+  - monitored-battery
+
+additionalProperties: false
-- 
2.39.2