From nobody Sun Sep 22 01:31:55 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60C76C433EF for ; Mon, 4 Jul 2022 10:14:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234343AbiGDKOU (ORCPT ); Mon, 4 Jul 2022 06:14:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234213AbiGDKNk (ORCPT ); Mon, 4 Jul 2022 06:13:40 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1394D111; Mon, 4 Jul 2022 03:13:39 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 856F06601987; Mon, 4 Jul 2022 11:13:37 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656929618; bh=AFxHTqlOyeK1LCtC1MqBh69cl8u6Qrdx+4RcZLmfPmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E7EdQ3Y5HL0jzjaagGKq2QTQYuaMQoHax6OdhjdlYsNW5q/fERJI7bAs8Hip404j4 dSRxYanPBc5COovVCREukZCJMWyMFo/THiTmjugyDl73ZQ8YU/DK7UmeE612r0hwJG uUVA2sxiJwVoXjOaKGJ5ngR02HxJAZMd2iYuaTeCtMHyJ2H3Y5otZagmSlRqj7xGWu SCJ9dLjfAxVbnRl8yXxYxNBs7C19bPf7dG+64JQLlfrilHpGgCkdmGAWUaF1JRgXJP MXYj0AS8+sM458Xnc3R+GMNB8ZxyRs7GpvdlNk8+u5AbE6tO77mrEUWAA2VSVS63q9 c+w7naWjDdjag== From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, hsinyi@chromium.org, nfraprado@collabora.com, allen-kh.cheng@mediatek.com, gtk3@inbox.ru, luca@z3ntu.xyz, sam.shih@mediatek.com, sean.wang@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, wenst@chromium.org Subject: [PATCH v2 10/11] arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash Date: Mon, 4 Jul 2022 12:13:20 +0200 Message-Id: <20220704101321.44835-11-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220704101321.44835-1-angelogioacchino.delregno@collabora.com> References: <20220704101321.44835-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This platform has a SPI NOR: enable support for it, completing the storage compartment enablement for the entire platform. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: N=C3=ADcolas F. R. A. Prado --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/b= oot/dts/mediatek/mt8195-cherry.dtsi index c07d3ac79f62..2c8b760d0da1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -231,6 +231,21 @@ &mt6359_vufs_ldo_reg { regulator-always-on; }; =20 +&nor_flash { + status =3D "okay"; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&nor_pins_default>; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <52000000>; + spi-rx-bus-width =3D <2>; + spi-tx-bus-width =3D <2>; + }; +}; + &pio { mediatek,rsel-resistance-in-si-unit; pinctrl-names =3D "default"; @@ -513,6 +528,22 @@ pins-rst { }; }; =20 + nor_pins_default: nor-default-pins { + pins-ck-io { + pinmux =3D , + , + ; + drive-strength =3D <6>; + bias-pull-down; + }; + + pins-cs { + pinmux =3D ; + drive-strength =3D <6>; + bias-pull-up; + }; + }; + pio_default: pio-default-pins { pins-wifi-enable { pinmux =3D ; --=20 2.35.1