public inbox for devicetree@vger.kernel.org
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260331-bq25792-v6-1-0278fba33eb9@flipper.net \
    --to=alchark@flipper.net \
    --cc=broonie@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=krzysztof.kozlowski@oss.qualcomm.com \
    --cc=lee@kernel.org \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=macromorgan@hotmail.com \
    --cc=robh@kernel.org \
    --cc=sebastian.reichel@collabora.com \
    --cc=sre@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox