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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>,
	 Marek Szyprowski <m.szyprowski@samsung.com>
Cc: "Peter Griffin" <peter.griffin@linaro.org>,
	"Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"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>
Subject: [PATCH v2 02/10] dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding
Date: Thu, 09 Oct 2025 16:25:04 +0100	[thread overview]
Message-ID: <20251009-gs101-pd-v2-2-3f4a6db2af39@linaro.org> (raw)
In-Reply-To: <20251009-gs101-pd-v2-0-3f4a6db2af39@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.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
 .../bindings/soc/google/google,gs101-pmu.yaml      | 67 ++++++++++++++++++++++
 .../bindings/soc/samsung/exynos-pmu.yaml           | 20 -------
 MAINTAINERS                                        |  1 +
 3 files changed, 68 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 0000000000000000000000000000000000000000..209ee2f80d449c3eec568188898b3c6f7ae0ddd4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/google/google,gs101-pmu.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/google,gs101-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google GS101 Power Management Unit (PMU)
+
+maintainers:
+  - André Draszik <andre.draszik@linaro.org>
+
+# Custom select to avoid matching all nodes with 'syscon'
+select:
+  properties:
+    compatible:
+      contains:
+        const: google,gs101-pmu
+  required:
+    - compatible
+
+properties:
+  compatible:
+    items:
+      - const: google,gs101-pmu
+      - const: syscon
+
+  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
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    system-controller@17460000 {
+        compatible = "google,gs101-pmu", "syscon";
+        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 f0fb24156da9b8980dcfd5339ae75f12a71cf6d6..83f18a92fa1c4de75a90f00475cf17d5f0b652e4 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -15,7 +15,6 @@ select:
     compatible:
       contains:
         enum:
-          - google,gs101-pmu
           - samsung,exynos3250-pmu
           - samsung,exynos4210-pmu
           - samsung,exynos4212-pmu
@@ -36,7 +35,6 @@ properties:
     oneOf:
       - items:
           - enum:
-              - google,gs101-pmu
               - samsung,exynos3250-pmu
               - samsung,exynos4210-pmu
               - samsung,exynos4212-pmu
@@ -129,11 +127,6 @@ 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
@@ -194,19 +187,6 @@ 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 3439485437117aaffbe61b709468348231ca3cc4..9cf5b9300d4d96bfed8d1a75cc806925a884744b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10596,6 +10596,7 @@ S:	Maintained
 P:	Documentation/process/maintainer-soc-clean-dts.rst
 C:	irc://irc.oftc.net/pixel6-kernel-dev
 F:	Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
+F:	Documentation/devicetree/bindings/soc/google/google,gs101-pmu.yaml
 F:	Documentation/devicetree/bindings/soc/google/google,gs101-pmu-intr-gen.yaml
 F:	arch/arm64/boot/dts/exynos/google/
 F:	drivers/clk/samsung/clk-gs101.c

-- 
2.51.0.710.ga91ca5db03-goog


  parent reply	other threads:[~2025-10-09 15:25 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-09 15:25 [PATCH v2 00/10] pmdomain: samsung: add supoort for Google GS101 André Draszik
2025-10-09 15:25 ` [PATCH v2 01/10] dt-bindings: power: samsung: add google,gs101-pd André Draszik
2025-10-10 18:31   ` Rob Herring (Arm)
2025-10-09 15:25 ` André Draszik [this message]
2025-10-10 12:23   ` [PATCH v2 02/10] dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding Rob Herring (Arm)
2025-10-10 14:16     ` André Draszik
2025-10-10 14:09   ` Rob Herring
2025-10-09 15:25 ` [PATCH v2 03/10] dt-bindings: soc: samsung: gs101-pmu: allow power domains as children André Draszik
2025-10-10  5:26   ` André Draszik
2025-10-10 14:13   ` Rob Herring
2025-10-09 15:25 ` [PATCH v2 04/10] pmdomain: samsung: plug potential memleak during probe André Draszik
2025-10-10  0:35   ` Krzysztof Kozlowski
2025-10-09 15:25 ` [PATCH v2 05/10] pmdomain: samsung: convert to using regmap André Draszik
2025-10-09 15:25 ` [PATCH v2 06/10] pmdomain: samsung: convert to regmap_read_poll_timeout() André Draszik
2025-10-09 15:25 ` [PATCH v2 07/10] pmdomain: samsung: don't hardcode offset for registers to 0 and 4 André Draszik
2025-10-09 15:25 ` [PATCH v2 08/10] pmdomain: samsung: selectively handle enforced sync_state André Draszik
2025-10-09 15:25 ` [PATCH v2 09/10] pmdomain: samsung: add support for google,gs101-pd André Draszik
2025-10-09 15:25 ` [PATCH v2 10/10] pmdomain: samsung: use dev_err() instead of pr_err() André Draszik

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