From nobody Tue Feb 10 13:37:22 2026 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1706C2EF66E for ; Fri, 23 Jan 2026 23:00:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769209229; cv=none; b=ZuynWdeeuwbUdPmqekFrkBnImu7FvzePepaQgHBgnkvHhwhohnHlJRCJxLoFebiywOCVvgmO6smwJtCcQOyx3KzW0e+vTk8g44xVpg4vq3rCMhBvDMt9zjPikBoc1whoAKaviu3iJILaBWUy1eE2Lu1AUx4cTwYLYSyh3cY9me8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769209229; c=relaxed/simple; bh=i4uPDr+jc2Tq+qejoX8mlb7m46ogomId8dNchVLMVhU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I7XLyXtgTKCFvi614ZLnd0RSyG9+VdN358Dofk3KAuB+bY9xNkbdD+imwZY+OFHOojVKzh+KXmv8TxhpELnh69hlytcRXYeQDIfZubmju5auObLdP8lspCzncVKJX87UtM2QZWKhMae7apYLnG2sNtzplmK+/bUj+mrzji5MT2Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=FeZL4+oo; arc=none smtp.client-ip=209.85.128.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FeZL4+oo" Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-4801c2fae63so21282105e9.2 for ; Fri, 23 Jan 2026 15:00:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769209226; x=1769814026; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=w7fqYakjEYyKtwTChdLB8pkFMt8fUfNxeWNMu0LHBXc=; b=FeZL4+oo8myPbSEQJ2+WoZ6xxA5+0mDFPd/WP/uHtZMPbc1BrhF8jGslUmN5Fabpns VxTVRbbCm9SU99K0wE4OHnTS2pDmaResstsykxsIiOduaeAhUGfoFtf29cwnemxJX9vs ir4BMj+kYpGvMdwwkCnCCpOOxQDeCKPVY487TuM1+Te4B7HBfHJ4W1l8FBTSXLjcBnyz 5A6CNcSHpSaM1wvmyCLb4lKJdy70LS5+kEWUzHHobRlstTbKDDSTTQRFuUT/Luek6A3O WyblQulur8uVk3ZCCNxHptXwXl0SDk4wId/060xEF0loLQKgXS8Guv5hdImdzo2khnhK 3qog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769209226; x=1769814026; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=w7fqYakjEYyKtwTChdLB8pkFMt8fUfNxeWNMu0LHBXc=; b=M13qqULo8iACCfOs/PFzF4VSH8npLgI9hsftxHqxW6YaqTgq5Qm2J4DAppDojmFoBF eRiG9krdC6fITGhH158pz0g/NS9lMb7GRsse5p/P4TkbLwf5GTt240MLukPe75Z4EhgK grLhs6FwOMb1dcep1CvLrtPLtV9QJLVTl0oDM/7/CygWUUwVtA9I+wzh5wNI9bSZkHB2 q0Yt4vaeWbHq+dFz0z82JeIKw7ynLEGODMhbI9Xxx11GGNJwtXop2t/Lo0MfYmJBQCrT iEiBHD2de2Le0G50SbsbTj7hvTuS6ObIJ0twKx21Vt2dxiW/JDMYMTaF946E+hnbxnok vlrw== X-Forwarded-Encrypted: i=1; AJvYcCWY/WL9VWgMvSP7iOhwSa005tfWKCHY4apErZtmsyD2Vvs5aUV+M7aERG7QNlRh4TmRqU8bidTqdIlsPyc=@vger.kernel.org X-Gm-Message-State: AOJu0YyWaIhWikkeaMrSNNrfDbLMtr9a2oK0mJYbZQ0iMJmtzPrJtQG3 arR0Zs6uJ24aq+XqPBR3Ybcb/qVXWh3tu0JI2k2KWJVP7fyDmcA3ZIws X-Gm-Gg: AZuq6aIar2P4JbWX63Qnv2tyhoyrKQdOjW1bfLJI6i6du820H8BMJeicSUCeboCPup/ ybNl+vwrkXPotv9eNNlE1yT7Ry2TtcH4HKFRAcOoAc+jw1NuaxPRxGtsvxWEYdrVWjOydo96MwY ot9LIwTRdCTsY4uW9genBeTz60BHS8Lcfjii1ZgCx6Ng2/IGbM4EuwQb8Xh561PWaE9QLiEtQfY HvbdfAopfbz5gDNfHbLkd9fPxsgX9fwuBFcaKzTUhvJET8AUl3mNTKKsrdPuxUJb3N2e6bRvI8z 550uXzyvh9xQAl7YEm/mjDTT/MG2ozuukJWq1t7eRT7iurHl4/p9eYFhvRPoXn2xKFBBmwipFhq sJMkaKEIWVuVRfCocjM+1GNPx+sAroxApGBUcZ8LG93rfghatIh1ocqYQ9HhSHffDOjkkzgSZwL bNF4y5QJHhB+Nx6BjAmfuoBgX+9Y+2DHWVZpWZ+oZ+EWDS2Dv8z8bY3kSYkPixnrTBtiYJPSYK5 +mkdxPYPbIZyDPi0xo2BcDK X-Received: by 2002:a05:600c:c08c:b0:480:4d37:e742 with SMTP id 5b1f17b1804b1-4804d37e85bmr55750475e9.10.1769209226208; Fri, 23 Jan 2026 15:00:26 -0800 (PST) Received: from iku.Home ([2a06:5906:61b:2d00:bccf:b3b1:e288:4e83]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-480470cc278sm157142665e9.12.2026.01.23.15.00.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jan 2026 15:00:25 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 3/4] arm64: dts: renesas: r9a09g087m44-rzn2h-evk: Clarify SD0 power jumper setup Date: Fri, 23 Jan 2026 22:59:56 +0000 Message-ID: <20260123225957.1007089-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260123225957.1007089-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20260123225957.1007089-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Document the required JP23 jumper positions for supplying SD0 when selecting between the onboard eMMC and the SD card slot. Signed-off-by: Lad Prabhakar --- arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts index 19f0a2c06753..4c0fe5c7e8aa 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts @@ -14,12 +14,14 @@ /* * SD0 can be connected to either eMMC (U33) or SD card slot CN21 * Lets by default enable the eMMC, note we need the below SW settings - * for eMMC. + * for eMMC. Also ensure that JP23 pins 5 and 6 are connected with a jumper + * to provide the SD0 power supply when using eMMC. * DSW5[1] =3D ON; DSW5[2] =3D ON * DSW17[5] =3D OFF; DSW17[6] =3D ON * * To enable SD card and disable eMMC on SDHI0 disable the below macro - * and set the below switch setting: + * and set the below switch settings. Also ensure that JP23 pins 3 and 4 a= re + * connected with a jumper to provide the SD0 power supply when using an S= D card. * DSW5[1] =3D OFF; DSW5[2] =3D ON * P22_6 =3D SD0_WP; DSW15[1] =3D OFF; DSW15[2] =3D ON * P22_5 =3D SD0_CD; DSW15[3] =3D OFF; DSW15[4] =3D ON --=20 2.52.0