From nobody Thu Dec 18 08:16:34 2025 Received: from mxout2.routing.net (mxout2.routing.net [134.0.28.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 000A01EF0A9; Tue, 17 Dec 2024 09:13:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.0.28.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734426787; cv=none; b=dkYqSzNWxUAZbhN8GJUuR/7Z5iwCc7MGr1toanLXOXi7bG+bdWUGspk9TYAswiumWV0oRRa6v8/aEBWe0q3BxstF2uSCtE9YCDj88tp+qL+pFiYOaMx3Jh0D8xe+OkQ6cnfk+j8n/NpYULQxr0eKgS1D+efW59BKX9LouhJbl+w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734426787; c=relaxed/simple; bh=ZTHVyRxG0VN8NY4VmmqJc8S8Sl5xZGC5k0Q7h5YMc1g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=M8mtHCqGVtFoM7dxy/MVcWg8zNJb6pS2Tbfuyboyvh3NfAdOmTM4XRHWm/PhHKft44ZEPbNVkjjdJGcAwTuQmqzA4xIJiuPpVnnVJECtYNnwDRbAg5+GHPdNayV8y36GQ4SBUiqnFWrPKWEdjO28o8dlLV0mJdJqQk2mqVEK3IQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de; spf=pass smtp.mailfrom=fw-web.de; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b=kxy34DUi; arc=none smtp.client-ip=134.0.28.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fw-web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="kxy34DUi" Received: from mxbox2.masterlogin.de (unknown [192.168.10.89]) by mxout2.routing.net (Postfix) with ESMTP id 3598D60276; Tue, 17 Dec 2024 09:13:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1734426781; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Vzw3HVGrS3X0rMv2pU+DkL1IXWaKv/Nmla/b6qqUPEw=; b=kxy34DUi5yzajm4SBMbVep7x9q9+DYHuLSCp8Hep+oTrm0YQv2GVATYVUsafLn918a1/z5 nqLQqMiRx88XhUjhQ5myK7y5BwNBWZzyDccsNUeFCoVNFin2ifW8Tf8KydsPU+OuO9UEre lfxpMmZwyusQxsBOMX5maNxJ7INVQJ8= Received: from frank-u24.. (fttx-pool-217.61.150.187.bambit.de [217.61.150.187]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 41CC5100532; Tue, 17 Dec 2024 09:13:00 +0000 (UTC) From: Frank Wunderlich To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Frank Wunderlich , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v3 13/22] arm64: dts: mediatek: mt7988a-bpi-r4: Add dt overlays for sd + emmc Date: Tue, 17 Dec 2024 10:12:27 +0100 Message-ID: <20241217091238.16032-14-linux@fw-web.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241217091238.16032-1-linux@fw-web.de> References: <20241217091238.16032-1-linux@fw-web.de> 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 X-Mail-ID: 8a752277-9aaa-48fa-ab9e-1a08dbf4967b Content-Type: text/plain; charset="utf-8" From: Frank Wunderlich Bananapi R4 can use the mmc controller either with sd card or the onboard emmc. The used device is selected through hardware-switches and probed in bootloader. Add devicetree overlays for both mmc configurations. Signed-off-by: Frank Wunderlich --- arch/arm64/boot/dts/mediatek/Makefile | 3 ++ .../mt7988a-bananapi-bpi-r4-emmc.dtso | 33 +++++++++++++++++++ .../mediatek/mt7988a-bananapi-bpi-r4-sd.dtso | 31 +++++++++++++++++ 3 files changed, 67 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-em= mc.dtso create mode 100644 arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd= .dtso diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/me= diatek/Makefile index 8fd7b2bb7a15..33e244898849 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -21,6 +21,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt7986a-bananapi-bpi-r3-= sd.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt7986a-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt7986b-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt7988a-bananapi-bpi-r4.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt7988a-bananapi-bpi-r4-emmc.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt7988a-bananapi-bpi-r4-sd.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8167-pumpkin.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8173-elm.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8173-elm-hana.dtb @@ -90,3 +92,4 @@ dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8516-pumpkin.dtb # Device tree overlays support DTC_FLAGS_mt7986a-bananapi-bpi-r3 :=3D -@ DTC_FLAGS_mt7986a-bananapi-bpi-r3-mini :=3D -@ +DTC_FLAGS_mt7988a-bananapi-bpi-r4 :=3D -@ diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-emmc.dtso= b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-emmc.dtso new file mode 100644 index 000000000000..3e320b2f83d5 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-emmc.dtso @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Frank Wunderlich + */ + +/dts-v1/; +/plugin/; + +/ { + compatible =3D "bananapi,bpi-r4", "mediatek,mt7988a"; +}; + +&{/soc/mmc@11230000} { + pinctrl-names =3D "default", "state_uhs"; + pinctrl-0 =3D <&mmc0_pins_emmc_51>; + pinctrl-1 =3D <&mmc0_pins_emmc_51>; + bus-width =3D <8>; + max-frequency =3D <200000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + hs400-ds-delay =3D <0x12814>; + vqmmc-supply =3D <®_1p8v>; + vmmc-supply =3D <®_3p3v>; + non-removable; + no-sd; + no-sdio; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; +}; + diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso b= /arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso new file mode 100644 index 000000000000..663c6345dd31 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2023 MediaTek Inc. + * Author: Frank Wunderlich + */ + +/dts-v1/; +/plugin/; + +#include + +/ { + compatible =3D "bananapi,bpi-r4", "mediatek,mt7988a"; +}; + +&{/soc/mmc@11230000} { + pinctrl-names =3D "default", "state_uhs"; + pinctrl-0 =3D <&mmc0_pins_sdcard>; + pinctrl-1 =3D <&mmc0_pins_sdcard>; + cd-gpios =3D <&pio 12 GPIO_ACTIVE_LOW>; + bus-width =3D <4>; + max-frequency =3D <52000000>; + cap-sd-highspeed; + vmmc-supply =3D <®_3p3v>; + vqmmc-supply =3D <®_3p3v>; + no-mmc; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; +}; + --=20 2.43.0