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([178.197.219.26]) by smtp.gmail.com with ESMTPSA id j22-20020a170906411600b00965cfc209d5sm5556907ejk.8.2023.06.12.11.01.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jun 2023 11:01:08 -0700 (PDT) From: Krzysztof Kozlowski To: Olof Johansson , Arnd Bergmann , arm@kernel.org, soc@kernel.org Cc: Sam Protsenko , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Alim Akhtar , Krzysztof Kozlowski Subject: [PATCH PULL] arm64: dts: exynos: Remove clock from Exynos850 pmu_system_controller Date: Mon, 12 Jun 2023 20:01:02 +0200 Message-Id: <20230612180102.289745-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768522473993377931?= X-GMAIL-MSGID: =?utf-8?q?1768522473993377931?= From: Sam Protsenko As described in the corresponding binding documentation for "samsung,exynos850-pmu", the "clocks" property should be used for specifying CLKOUT mux inputs. Therefore, the clock provided to exynos850 pmu_system_controller is incorrect and should be removed. Instead of making syscon regmap keep that clock running for PMU accesses, it should be made always running in the clock driver, because the kernel is not the only software accessing PMU registers on Exynos850 platform. Signed-off-by: Sam Protsenko Link: https://lore.kernel.org/r/20230308233822.31180-8-semen.protsenko@linaro.org Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/exynos/exynos850.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi index d67e98120313..aa077008b3be 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -200,7 +200,6 @@ gic: interrupt-controller@12a01000 { pmu_system_controller: system-controller@11860000 { compatible = "samsung,exynos850-pmu", "syscon"; reg = <0x11860000 0x10000>; - clocks = <&cmu_apm CLK_GOUT_PMU_ALIVE_PCLK>; reboot: syscon-reboot { compatible = "syscon-reboot";