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From: "André Draszik" <andre.draszik@linaro.org>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	 Alim Akhtar <alim.akhtar@samsung.com>,
	Rob Herring <robh@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Ulf Hansson <ulf.hansson@linaro.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	 Mark Brown <broonie@kernel.org>
Cc: "Peter Griffin" <peter.griffin@linaro.org>,
	"Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"Juan Yescas" <jyescas@google.com>,
	"Will McVicker" <willmcvicker@google.com>,
	kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	"André Draszik" <andre.draszik@linaro.org>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>
Subject: [PATCH v6 03/10] dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding
Date: Thu, 05 Mar 2026 06:11:52 +0000	[thread overview]
Message-ID: <20260305-gs101-pd-v6-3-8cb953c1a723@linaro.org> (raw)
In-Reply-To: <20260305-gs101-pd-v6-0-8cb953c1a723@linaro.org>

The gs101-pmu binding is going to acquire various additional (pattern)
properties that don't apply to other PMUs supported by this binding.

To enable this, move google,gs101-pmu into a separate binding.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
v4:
- update since 'syscon' was removed from gs101-pmu compatibles
- update since 'select:' was removed from google,gs101-pmu.yaml

v3:
- use additionalProperties, not unevaluatedProperties
- fix path in $id (Rob)
- drop comment around 'select' (Rob)
---
 .../bindings/soc/google/google,gs101-pmu.yaml      | 56 ++++++++++++++++++++++
 .../bindings/soc/samsung/exynos-pmu.yaml           | 20 --------
 MAINTAINERS                                        |  1 +
 3 files changed, 57 insertions(+), 20 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/google/google,gs101-pmu.yaml b/Documentation/devicetree/bindings/soc/google/google,gs101-pmu.yaml
new file mode 100644
index 000000000000..a06bd8ec3c20
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/google/google,gs101-pmu.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/google/google,gs101-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google GS101 Power Management Unit (PMU)
+
+maintainers:
+  - André Draszik <andre.draszik@linaro.org>
+
+properties:
+  compatible:
+    const: google,gs101-pmu
+
+  reg:
+    maxItems: 1
+
+  reboot-mode:
+    $ref: /schemas/power/reset/syscon-reboot-mode.yaml
+    type: object
+    description:
+      Reboot mode to alter bootloader behavior for the next boot
+
+  syscon-poweroff:
+    $ref: /schemas/power/reset/syscon-poweroff.yaml#
+    type: object
+    description:
+      Node for power off method
+
+  syscon-reboot:
+    $ref: /schemas/power/reset/syscon-reboot.yaml#
+    type: object
+    description:
+      Node for reboot method
+
+  google,pmu-intr-gen-syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to PMU interrupt generation interface.
+
+required:
+  - compatible
+  - reg
+  - google,pmu-intr-gen-syscon
+
+additionalProperties: false
+
+examples:
+  - |
+    system-controller@17460000 {
+        compatible = "google,gs101-pmu";
+        reg = <0x17460000 0x10000>;
+
+        google,pmu-intr-gen-syscon = <&pmu_intr_gen>;
+    };
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
index 76ce7e98c10f..09368dbb6de6 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -12,8 +12,6 @@ maintainers:
 properties:
   compatible:
     oneOf:
-      - enum:
-          - google,gs101-pmu
       - items:
           - enum:
               - samsung,exynos3250-pmu
@@ -110,11 +108,6 @@ properties:
     description:
       Node for reboot method
 
-  google,pmu-intr-gen-syscon:
-    $ref: /schemas/types.yaml#/definitions/phandle
-    description:
-      Phandle to PMU interrupt generation interface.
-
 required:
   - compatible
   - reg
@@ -176,19 +169,6 @@ allOf:
       properties:
         dp-phy: false
 
-  - if:
-      properties:
-        compatible:
-          contains:
-            enum:
-              - google,gs101-pmu
-    then:
-      required:
-        - google,pmu-intr-gen-syscon
-    else:
-      properties:
-        google,pmu-intr-gen-syscon: false
-
 examples:
   - |
     #include <dt-bindings/clock/exynos5250.h>
diff --git a/MAINTAINERS b/MAINTAINERS
index 611fa8fb9f8f..6a00d97ccd09 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10884,6 +10884,7 @@ C:	irc://irc.oftc.net/pixel6-kernel-dev
 F:	Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
 F:	Documentation/devicetree/bindings/phy/google,lga-usb-phy.yaml
 F:	Documentation/devicetree/bindings/soc/google/google,gs101-dtzpc.yaml
+F:	Documentation/devicetree/bindings/soc/google/google,gs101-pmu.yaml
 F:	Documentation/devicetree/bindings/soc/google/google,gs101-pmu-intr-gen.yaml
 F:	Documentation/devicetree/bindings/usb/google,lga-dwc3.yaml
 F:	arch/arm64/boot/dts/exynos/google/

-- 
2.53.0.473.g4a7958ca14-goog



  parent reply	other threads:[~2026-03-05  6:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-05  6:11 [PATCH v6 00/10] pmdomain: samsung: add support for Google GS101 André Draszik
2026-03-05  6:11 ` [PATCH v6 01/10] dt-bindings: soc: google: add google,gs101-dtzpc André Draszik
2026-03-05  6:11 ` [PATCH v6 02/10] dt-bindings: power: samsung: add google,gs101-pd André Draszik
2026-03-05  6:11 ` André Draszik [this message]
2026-03-05  6:11 ` [PATCH v6 04/10] dt-bindings: soc: google: gs101-pmu: allow power domains as children André Draszik
2026-03-06  7:36   ` Krzysztof Kozlowski
2026-03-06 10:08     ` André Draszik
2026-03-05  6:11 ` [PATCH v6 05/10] pmdomain: samsung: convert to using regmap André Draszik
2026-03-05  6:11 ` [PATCH v6 06/10] pmdomain: samsung: don't hard-code offset for registers to 0 and 4 André Draszik
2026-03-05  6:11 ` [PATCH v6 07/10] pmdomain: samsung: add support for google,gs101-pd André Draszik
2026-03-05  6:11 ` [PATCH v6 08/10] pmdomain: samsung: use dev_err() instead of pr_err() André Draszik
2026-03-05  6:11 ` [PATCH v6 09/10] pmdomain: samsung: implement SMC to save / restore TZ config André Draszik
2026-03-05  6:11 ` [PATCH v6 10/10] pmdomain: samsung: implement domain-supply regulator André Draszik

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