[PATCH v2 02/10] dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding
From: André Draszik <andre.draszik@linaro.org>
Date: 2025-10-09 15:25:07
Also in:
linux-devicetree, linux-pm, linux-samsung-soc, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, open firmware and flattened device tree bindings, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Rob Herring, Conor Dooley, Linus Torvalds
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