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Fri, 14 Nov 2025 04:00:36 -0800 (PST) From: Peter Griffin Date: Fri, 14 Nov 2025 12:00:16 +0000 Subject: [PATCH v2 1/2] dt-bindings: soc: samsung: exynos-pmu: remove syscon for google,gs101-pmu Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251114-remove-pmu-syscon-compat-v2-1-9496e8c496c7@linaro.org> References: <20251114-remove-pmu-syscon-compat-v2-0-9496e8c496c7@linaro.org> In-Reply-To: <20251114-remove-pmu-syscon-compat-v2-0-9496e8c496c7@linaro.org> To: =?utf-8?q?Andr=C3=A9_Draszik?= , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@android.com, willmcvicker@google.com, dan.carpenter@linaro.org, arnd@arndb.de, robh@kernel.org, Peter Griffin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=0EFC8E6F5578750D56B549FCCEE8B8D6023472BA Since commit ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a "syscon" compatible") it is possible to register a regmap without the syscon compatible in the node. Update the bindings for google,gs101-pmu so that the syscon compatible is no longer required. As it isn't really correct to claim we are compatible with syscon (as a mmio regmap created by syscon will not work on gs101). Additionally (with the benefit of hindsight) PMU register writes were never working with a MMIO syscon on gs101, so the ABI break is justified. Signed-off-by: Peter Griffin Acked-by: Rob Herring (Arm) --- Changes in v2: - Update commit description (Krzysztof) - Change Items to enum, remove const (Krzysztof) - Checkpatch warning commit msg length (Krzysztof) --- Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml = b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml index be1441193feeea1c12d0d5370168e9316c8dcf76..84821c38d28d0be6d44fca06bfd= 63bffc12a8656 100644 --- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml @@ -34,9 +34,10 @@ select: properties: compatible: oneOf: + - enum: + - google,gs101-pmu - items: - enum: - - google,gs101-pmu - samsung,exynos3250-pmu - samsung,exynos4210-pmu - samsung,exynos4212-pmu --=20 2.52.0.rc1.455.g30608eb744-goog