From patchwork Mon Jul 4 10:13:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12904967 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E37EDC433EF for ; Mon, 4 Jul 2022 10:17:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lkijqU9fKbT1ZSrDU9Z+DSD8q8ScRT6tjBGeXhas2v0=; b=UI8maLFUi49sIC Rx5g4q5iASieEoa1Q9gdbQ0UtCQ8Yb8mj8Jh4Fdiyi2g9HqN2rVNQHoFFq79vTGBkCt/rHkz+XKpH xMjFb1572dOh4aAX6+ZuouQNVm+qzcYErJCTsmdEh0I54KN+uft4jhvKUxIO7wf28hG3fB1JoNEGQ UnvfZrSbeZmdqC1OwTeQfDnhoUIIO3+3tagJk9T5K1QqwJlqRf/wDhJU2Bu29sQ3cGI9+dBspEUeN N5oIMpIsiEei74u//rMIJHJ0D1Y9R7X6FvLGVdIYRbSRueTRYmq9xV0r9j5CPtGBVJK+aUsSwTElz X1dpFdASUmcW5jnyHNGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8J8H-006rlr-Aa; Mon, 04 Jul 2022 10:16:47 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8J5H-006piP-Jh; Mon, 04 Jul 2022 10:13:41 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220704_031339_843578_2C75C084 X-CRM114-Status: UNSURE ( 9.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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: Nícolas 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/boot/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; }; +&nor_flash { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&nor_pins_default>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <52000000>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <2>; + }; +}; + &pio { mediatek,rsel-resistance-in-si-unit; pinctrl-names = "default"; @@ -513,6 +528,22 @@ pins-rst { }; }; + nor_pins_default: nor-default-pins { + pins-ck-io { + pinmux = , + , + ; + drive-strength = <6>; + bias-pull-down; + }; + + pins-cs { + pinmux = ; + drive-strength = <6>; + bias-pull-up; + }; + }; + pio_default: pio-default-pins { pins-wifi-enable { pinmux = ;