From patchwork Wed Jun 29 15:59:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 12900369 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 8F5ECC433EF for ; Wed, 29 Jun 2022 16:13:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type: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=by8jpOUV9tctlOX4wwz5rMOoGKIEjPc2NHBnieOcnWc=; b=2OTL36CakSBpt9SNn/wT9YZ/vi frtQH0MSMtQGhz+eCC1BnSNYbqlnsaVa8EvyQYZW+1TNlN2JhN4z4nmXPt0X6XEvloxebRmC3MJfs tOk3mSfPCwb4GOquZG2AjxLI21JAuZlLTRDetVae/UuQVvm7La2pS3ar7w8cdW24RQtOd+AXG6eD7 IE3OP+KfSOFQzAttVwmksAmyscY7EY4ZouyNXNxLwlO29OroetIXPlhZAU6w7WRsLsGvkusxWkw54 /F01B+qTRtVWrvSSA6+dEDt0DHTxuIzqnY0khGqyVR3F7C+Uzv4c9nRUr3MtYRLrTXAimaifDeY6R e5EcYjOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6aJU-00CvGS-Bw; Wed, 29 Jun 2022 16:13:12 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6a7E-00Coi0-Og; Wed, 29 Jun 2022 16:00:34 +0000 Received: from notapiano.myfiosgateway.com (pool-98-113-53-228.nycmny.fios.verizon.net [98.113.53.228]) (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: nfraprado) by madras.collabora.co.uk (Postfix) with ESMTPSA id 61E6E66019AC; Wed, 29 Jun 2022 17:00:30 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656518431; bh=fWpLVNkaRd2J8/GN0NiVTcm+/j+WzfBVE0/fxSI1x5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DY92GFjN3oeuKinw8Ew49bJgJxgOWoEzUt8A8bZVJPRHE59LO3545axbqRbXd5QI6 NOvolx1mgJgf+roEOHSN7NuOJQ0r6maVhCTo9p/20oueU1YT8lQYaE3TusW4e13aqr Wgu7phTuv8d70Zc6IPA7puSWOvI4bWE4Ja98bu7eOeSwM4CGQ9n6g4oCbh/YlShGuW KJ69HN2yvBHPBnC+GdC/nehh+L3J4vxiQ25nRQYnVCiERoBvR/UOVrNpAmN9USsz9c G6OHQ6n+q17lHnOZDCbgPHHs/6yvDDjHN52lMDHILXCKmiCK5/ReyFXGzmOYbOelxW TGpBJe7lQUP0g== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, Chen-Yu Tsai , =?utf-8?b?TsOtY29s?= =?utf-8?b?YXMgRi4gUi4gQS4gUHJhZG8=?= , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 19/19] arm64: dts: mediatek: asurada: Add SPI NOR flash memory Date: Wed, 29 Jun 2022 11:59:56 -0400 Message-Id: <20220629155956.1138955-20-nfraprado@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> References: <20220629155956.1138955-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220629_090032_988183_42DD279A X-CRM114-Status: GOOD ( 11.66 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add support for the SPI NOR flash memory present on the Asurada platform. Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno Tested-by: Chen-Yu Tsai --- Changes in v4: - Added this patch .../boot/dts/mediatek/mt8192-asurada.dtsi | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index a5625b3cb317..4b314435f8fd 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -241,6 +241,23 @@ &mt6359codec { mediatek,mic-type-2 = <2>; /* DMIC */ }; +&nor_flash { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&nor_flash_pins>; + assigned-clocks = <&topckgen CLK_TOP_SFLASH_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D6_D8>; + + flash@0 { + compatible = "winbond,w25q64jwm", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <52000000>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <2>; + }; +}; + &pcie { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; @@ -658,6 +675,29 @@ pins-clk { }; }; + nor_flash_pins: nor-flash-default-pins { + pins-cs-io1 { + pinmux = , + ; + input-enable; + bias-pull-up; + drive-strength = <10>; + }; + + pins-io0 { + pinmux = ; + bias-pull-up; + drive-strength = <10>; + }; + + pins-clk { + pinmux = ; + input-enable; + bias-pull-up; + drive-strength = <10>; + }; + }; + pcie_pins: pcie-default-pins { pins-pcie-wake { pinmux = ;