From: Alexey Charkov <alchark@flipper.net>
To: Lee Jones <lee@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Chris Morgan <macromorgan@hotmail.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Sebastian Reichel <sre@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Sebastian Reichel <sebastian.reichel@collabora.com>,
linux-pm@vger.kernel.org, Alexey Charkov <alchark@flipper.net>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH v6 01/11] dt-bindings: mfd: ti,bq25703a: Expand to include BQ25792
Date: Tue, 31 Mar 2026 19:43:38 +0400 [thread overview]
Message-ID: <20260331-bq25792-v6-1-0278fba33eb9@flipper.net> (raw)
In-Reply-To: <20260331-bq25792-v6-0-0278fba33eb9@flipper.net>
TI BQ25792 is similar in operation to BQ25703A, but has a different
register layout and different current/voltage capabilities.
Expand the existing BQ25703A binding to include BQ25792, and move the
voltage and current limits into per-variant conditional statements.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Alexey Charkov <alchark@flipper.net>
---
.../devicetree/bindings/mfd/ti,bq25703a.yaml | 73 +++++++++++++++++++---
1 file changed, 63 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml
index ba14663c9266..cdce83f05804 100644
--- a/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml
@@ -4,17 +4,16 @@
$id: http://devicetree.org/schemas/mfd/ti,bq25703a.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: BQ25703A Charger Manager/Buck/Boost Converter
+title: BQ257xx Charger Manager/Buck/Boost Converter
maintainers:
- Chris Morgan <macromorgan@hotmail.com>
-allOf:
- - $ref: /schemas/power/supply/power-supply.yaml#
-
properties:
compatible:
- const: ti,bq25703a
+ enum:
+ - ti,bq25703a
+ - ti,bq25792
reg:
const: 0x6b
@@ -25,7 +24,6 @@ properties:
powering the device.
minimum: 50000
maximum: 6400000
- default: 3250000
interrupts:
maxItems: 1
@@ -57,11 +55,11 @@ properties:
minimum: 0
maximum: 6350000
regulator-min-microvolt:
- minimum: 4480000
- maximum: 20800000
+ minimum: 2800000
+ maximum: 22000000
regulator-max-microvolt:
- minimum: 4480000
- maximum: 20800000
+ minimum: 2800000
+ maximum: 22000000
enable-gpios:
description:
The BQ25703 may require both a register write and a GPIO
@@ -74,6 +72,61 @@ properties:
- regulator-min-microvolt
- regulator-max-microvolt
+allOf:
+ - $ref: /schemas/power/supply/power-supply.yaml#
+ - if:
+ properties:
+ compatible:
+ const: ti,bq25703a
+ then:
+ properties:
+ input-current-limit-microamp:
+ minimum: 50000
+ maximum: 6400000
+ default: 3250000
+ regulators:
+ properties:
+ vbus:
+ properties:
+ regulator-min-microamp:
+ minimum: 0
+ maximum: 6350000
+ regulator-max-microamp:
+ minimum: 0
+ maximum: 6350000
+ regulator-min-microvolt:
+ minimum: 4480000
+ maximum: 20800000
+ regulator-max-microvolt:
+ minimum: 4480000
+ maximum: 20800000
+ - if:
+ properties:
+ compatible:
+ const: ti,bq25792
+ then:
+ properties:
+ input-current-limit-microamp:
+ minimum: 100000
+ maximum: 3300000
+ default: 3000000
+ regulators:
+ properties:
+ vbus:
+ properties:
+ regulator-min-microamp:
+ minimum: 0
+ maximum: 3320000
+ regulator-max-microamp:
+ minimum: 0
+ maximum: 3320000
+ regulator-min-microvolt:
+ minimum: 2800000
+ maximum: 22000000
+ regulator-max-microvolt:
+ minimum: 2800000
+ maximum: 22000000
+
unevaluatedProperties: false
required:
--
2.52.0
next prev parent reply other threads:[~2026-03-31 15:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-31 15:43 [PATCH v6 00/11] Add support for the TI BQ25792 battery charger Alexey Charkov
2026-03-31 15:43 ` Alexey Charkov [this message]
2026-03-31 15:43 ` [PATCH v6 02/11] regulator: bq257xx: Remove reference to the parent MFD's dev Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 03/11] regulator: bq257xx: Drop the regulator_dev from the driver data Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 04/11] regulator: bq257xx: Make OTG enable GPIO really optional Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 05/11] power: supply: bq257xx: Fix VSYSMIN clamping logic Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 06/11] power: supply: bq257xx: Make the default current limit a per-chip attribute Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 07/11] power: supply: bq257xx: Consistently use indirect get/set helpers Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 08/11] power: supply: bq257xx: Add fields for 'charging' and 'overvoltage' states Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 09/11] mfd: bq257xx: Add BQ25792 support Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 10/11] regulator: bq257xx: Add support for BQ25792 Alexey Charkov
2026-03-31 15:43 ` [PATCH v6 11/11] power: supply: " Alexey Charkov
2026-04-10 10:52 ` (subset) [PATCH v6 00/11] Add support for the TI BQ25792 battery charger Mark Brown
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