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Sat, 28 Jan 2023 15:53:38 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPA id 20230128065337epcas5p1cf180bb85a9b1fd5fb075a83e9f1fbfc~_ZoFx7gT42917629176epcas5p1D; Sat, 28 Jan 2023 06:53:37 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20230128065337epsmtrp2dc54ded66d358b69bf39e16b2d515ef3~_ZoFxExiG0820808208epsmtrp2e; Sat, 28 Jan 2023 06:53:37 +0000 (GMT) X-AuditID: b6c32a4a-909fc7000000d97e-48-63d4c6729f2b Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id C5.70.05839.176C4D36; Sat, 28 Jan 2023 15:53:37 +0900 (KST) Received: from alimakhtar04 (unknown [107.122.12.5]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20230128065335epsmtip199d221183516dd2f6a07c02362bcfc53~_ZoEGLOky1987319873epsmtip1T; Sat, 28 Jan 2023 06:53:35 +0000 (GMT) From: "Alim Akhtar" To: "'Krzysztof Kozlowski'" , "'Rob Herring'" , "'Krzysztof Kozlowski'" , , , , Cc: "'Sam Protsenko'" , "'Chanho Park'" In-Reply-To: <20230120173116.341270-2-krzysztof.kozlowski@linaro.org> Subject: RE: [PATCH 2/6] arm64: dts: exynos: add ADC supply on Exynos7 Espresso Date: Sat, 28 Jan 2023 12:23:32 +0530 Message-ID: <001101d932e5$3f11c8d0$bd355a70$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQHe9LN3kxpYXwzfJTNDGvK99jO1aAK8aG7kAlPSQnquf17cIA== Content-Language: en-us X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIJsWRmVeSWpSXmKPExsWy7bCmum7RsSvJBlOPsFlc3q9tMf/IOVaL vhcPmS32vt7KbrHp8TVWi8u75rBZzDi/j8mide8RdovnffuYHDg9Nq3qZPO4c20Pm8fmJfUe fVtWMXp83iQXwBqVbZORmpiSWqSQmpecn5KZl26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+Ti E6DrlpkDdI6SQlliTilQKCCxuFhJ386mKL+0JFUhI7+4xFYptSAlp8CkQK84Mbe4NC9dLy+1 xMrQwMDIFKgwITtj6YmrTAUreCq+/L7G3MC4iauLkZNDQsBE4vW7I2xdjFwcQgK7GSX6vv9l gnA+MUrM2ToRyvnGKDF7xg5WmJZ9p46xQyT2Mkr8+vUfqv8lo0T/glVMIFVsAroSOxa3gSVE BDYxSXzZvxeohYODWSBRouUIM0gNp4CrxIl9exhBbGGBQInjL1aAbWARUJXYPuUDG0g5r4Cl xKlbOiBhXgFBiZMzn7CA2MwC8hLb385hhjhIQeLn02VgrSICThIn1vxlhqgRl3h59AjYoRIC Kzkknr75zATR4CJxfNdjRghbWOLV8S3sELaUxOd3e8H2Sgh4SCz6IwURzpB4u3w9VLm9xIEr c1ggPtGUWL9LH2IVn0Tv7ydMEJ28Eh1tQhDVqhLN766yQNjSEhO7u6FB6CGx5O8RpgmMirOQ PDYLyWOzkDwwC2HZAkaWVYySqQXFuempxaYFRnmp5fDoTs7P3cQITqtaXjsYHz74oHeIkYmD 8RCjBAezkgjvVsdLyUK8KYmVValF+fFFpTmpxYcYTYGBPZFZSjQ5H5jY80riDU0sDUzMzMxM LI3NDJXEedVtTyYLCaQnlqRmp6YWpBbB9DFxcEo1MLVm31Nhi3F/e/On/fxucfm480az5vC7 pobNygrZ7rnszvwdvS/vprzkj+PbbsS+xpB/psvMSK/ZL+Zqvddu/3lhUotranXzyo9rNxze vLu9cWt06r7YR03Bs0tbCvbKrFyaqTtxgoaIh4jdrbJTGqI9i48UuiwW/HH0/f3eq4tCvs5U WujyQ+3MlyUL7v2Ytull3aL9z9b+Xr/ls6Sbm/iexceEFT78ylbiFvIxcb62QPzTskXC7nNW cTB33U2qjA2Oeb/pp8+tzKtVjy5brWKMfNrvJ+/L0nrjdJXg9dtbJ4eavHVem3BJ3Hi6jXYI X8J/mRY+d6XjWaolV+d+XXVFforiT+Pcd1fj/J0kbhorsRRnJBpqMRcVJwIApTk1VTQEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupikeLIzCtJLcpLzFFi42LZdlhJTrfw2JVkg9t/pCwu79e2mH/kHKtF 34uHzBZ7X29lt9j0+BqrxeVdc9gsZpzfx2TRuvcIu8Xzvn1MDpwem1Z1snncubaHzWPzknqP vi2rGD0+b5ILYI3isklJzcksSy3St0vgylh64ipTwQqeii+/rzE3MG7i6mLk5JAQMJHYd+oY excjF4eQwG5Gia61P5khEtIS1zdOYIewhSVW/nsOVfScUeLQlxusIAk2AV2JHYvb2EASIgLb mCRWNf9hA0kwCyRKrF3ZygjRcZ5RYuOcBSwgCU4BV4kT+/YwgtjCAv4ST/49B1vHIqAqsX3K B6BmDg5eAUuJU7d0QMK8AoISJ2c+YQEJMwvoSbRtZIQYLy+x/e0cqEMVJH4+XQZ2j4iAk8SJ NX+ZIWrEJV4ePcI+gVF4FpJJsxAmzUIyaRaSjgWMLKsYJVMLinPTc4sNCwzzUsv1ihNzi0vz 0vWS83M3MYKjS0tzB+P2VR/0DjEycTAeYpTgYFYS4d3qeClZiDclsbIqtSg/vqg0J7X4EKM0 B4uSOO+FrpPxQgLpiSWp2ampBalFMFkmDk6pBiaz9ANct+4mC/oYpjE22fwr3Lf0XPrOcMfL zi9+HW2oMnxVuGd6g6z7nDvPBS7ZrSy4bCm5fOWTFTOrpkTu/7B0I//l7dvWG2YuthMxYP15 4PS2A24SO4xm/v11+O477TnzXty70qj8OucdU721jvmsuHqfxyYMWoW/y2SY1qTNZO+eW/ix Jl3hS3D7tolbVyW7L8iT6I9f8yZcyGl9/jfW7tdNeSw+ISzGd48IrLvF8yVplZ9NR+t+1TSG Mq6DewOZatudr8c/vlLDI60ksyG4y+nsUQueNqeDpX4vwyaEB/35sTE7LaMmYPYFx5tJ56df yGKU7NrRmsrcXjT3Qtwtwdl1JRXx6/99n3Ms1V2JpTgj0VCLuag4EQBBRXXQHQMAAA== X-CMS-MailID: 20230128065337epcas5p1cf180bb85a9b1fd5fb075a83e9f1fbfc X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20230120173125epcas5p1c2b9e0c03f2776b8ca277919e0ba7be8 References: <20230120173116.341270-1-krzysztof.kozlowski@linaro.org> <20230120173116.341270-2-krzysztof.kozlowski@linaro.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org > -----Original Message----- > From: Krzysztof Kozlowski > Sent: Friday, January 20, 2023 11:01 PM > 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 > > 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: > Yes, it is LDO3 for exynos7_espresso board as well. > 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"; > }; > > -- > 2.34.1