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([178.197.216.144]) by smtp.gmail.com with ESMTPSA id d22-20020a1c7316000000b003db0dbbea53sm2819179wmb.30.2023.01.20.09.31.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jan 2023 09:31:21 -0800 (PST) From: Krzysztof Kozlowski To: Rob Herring , Krzysztof Kozlowski , Alim Akhtar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sam Protsenko , Chanho Park , Krzysztof Kozlowski Subject: [PATCH 2/6] arm64: dts: exynos: add ADC supply on Exynos7 Espresso Date: Fri, 20 Jan 2023 18:31:12 +0100 Message-Id: <20230120173116.341270-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230120173116.341270-1-krzysztof.kozlowski@linaro.org> References: <20230120173116.341270-1-krzysztof.kozlowski@linaro.org> 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 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?1755563614731232527?= X-GMAIL-MSGID: =?utf-8?q?1755563614731232527?= ADC requires supply and it seems LDO3 (same as on Exynos5433 TM2 boards) fits in voltage range of 1.8 V. Use it to silence warning: exynos7-espresso.dtb: adc@13620000: 'vdd-supply' is a required property Signed-off-by: Krzysztof Kozlowski Reviewed-by: Alim Akhtar --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 829657c9c7ca..abb3bd700d6f 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -78,6 +78,7 @@ &watchdog { }; &adc { + vdd-supply = <&ldo3_reg>; status = "okay"; };