From patchwork Tue Jul 13 09:53:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Lin X-Patchwork-Id: 12373387 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECCDDC07E95 for ; Tue, 13 Jul 2021 10:00:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B3DC560FD8 for ; Tue, 13 Jul 2021 10:00:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3DC560FD8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id: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=g2o3pV+Z7oJcv056buEgpt7rWFI/jiuiN2BTSiLzXmU=; b=4ruDv3b5nziRGw jvgsvXYHmUtT+QRLwaR/4vTG7Jy+t78SQAT1OLUzB9SuTbLKJVLVdyV6eGNwivUIXUu5JRfH0Bemq NkxY2LZHg4Ybg6S0MlEwAGB3ta4W/LGBMDRsEgSDnRBCxwjk4fG+l3kJh7epkjalkGo8AV01bUk/n VwvGjvRj/AsK3MyPr8uii5aRlZLdjFOlJcJIKcACDKI9AdyV2knB/+zOTW+c0uaUknRDJFzReOaPY q+jfxcPKoTNbnrtS4zICinaAuYEVVc+ZgQXUInYmoSuW00wlrohPPTAl05kkozhrGGCU166Pxxsts Yd6u0CL5KlezLCl7ChCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3FBJ-009l4h-Fw; Tue, 13 Jul 2021 09:58:26 +0000 Received: from lucky1.263xmail.com ([211.157.147.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3F7F-009jhM-8N; Tue, 13 Jul 2021 09:54:15 +0000 Received: from localhost (unknown [192.168.167.13]) by lucky1.263xmail.com (Postfix) with ESMTP id 06134D5BD9; Tue, 13 Jul 2021 17:54:09 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-SKE-CHECKED: 1 X-ANTISPAM-LEVEL: 2 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P30158T139873832912640S1626170037329023_; Tue, 13 Jul 2021 17:53:59 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: X-RL-SENDER: jon.lin@rock-chips.com X-SENDER: jon.lin@rock-chips.com X-LOGIN-NAME: jon.lin@rock-chips.com X-FST-TO: linux-spi@vger.kernel.org X-RCPT-COUNT: 20 X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: Jon Lin To: linux-spi@vger.kernel.org Cc: jon.lin@rock-chips.com, broonie@kernel.org, robh+dt@kernel.org, heiko@sntech.de, jbx6244@gmail.com, hjc@rock-chips.com, yifeng.zhao@rock-chips.com, sugar.zhang@rock-chips.com, linux-rockchip@lists.infradead.org, linux-mtd@lists.infradead.org, p.yadav@ti.com, macroalpha82@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mturquette@baylibre.com, sboyd@kernel.org, linux-clk@vger.kernel.org, Chris Morgan Subject: [PATCH v12 10/10] arm64: dts: rockchip: Enable SFC for Odroid Go Advance Date: Tue, 13 Jul 2021 17:53:55 +0800 Message-Id: <20210713095355.3249-1-jon.lin@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210713094718.1709-1-jon.lin@rock-chips.com> References: <20210713094718.1709-1-jon.lin@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210713_025413_617859_B156C5EC X-CRM114-Status: GOOD ( 11.17 ) 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Chris Morgan This enables the Rockchip Serial Flash Controller for the Odroid Go Advance. Note that while the attached SPI NOR flash and the controller both support quad read mode, only 2 of the required 4 pins are present. The rx bus width is set to 2 for this reason, and tx bus width is set to 1 for compatibility reasons. Signed-off-by: Chris Morgan Signed-off-by: Jon Lin --- Changes in v12: None Changes in v11: - The tx is set to 1 for Odroid Go Advance device Changes in v10: None Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None Changes in v1: None .../boot/dts/rockchip/rk3326-odroid-go2.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts index 49c97f76df77..4410a6ef5ada 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts @@ -484,6 +484,22 @@ status = "okay"; }; +&sfc { + pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <108000000>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <1>; + }; +}; + &tsadc { status = "okay"; };