From patchwork Fri Sep 28 10:20:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 10619541 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9DA9F15A6 for ; Fri, 28 Sep 2018 10:25:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8ED7D2A4EE for ; Fri, 28 Sep 2018 10:25:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 831B72B288; Fri, 28 Sep 2018 10:25:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D66B72A4EE for ; Fri, 28 Sep 2018 10:25:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=byjFuFcFPcaB04a9RU5qFrCEeQyJmh36YzXuJYQWq6Q=; b=q5v6f4L6q64GwyyB60wLOlGSfj zqb1hq0BTT17YZOsm3Tz5CWqt/m+ylxXcKCgUj/0RMfX84g8sZZyxWeulo9PQ2tNCRG7s0e/b/nuM LwGhSmpshFeYc0ovuuzuTYnC2Gu43sJAeopwmTxYTTaxz3nVov1f264MPV/13P5qLrgFxDbkCoHoK pcwmd89/LperhHDYyn1eZ983C7A7z5wFSGkSnXRAJwiF7eb+M/c6fIu69q3+dE+oYHZ6+S7Ccjfuf 2XdX+Uc0ffalvNrDdTmiykbxpXrt9MTDfQCSGY/cD4OfLCa6Fn6sugjBn2XUAZfgbxzJxHtJGc26Q MFopPSYQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g5pxI-0002Nu-Ri; Fri, 28 Sep 2018 10:25:05 +0000 Received: from kirsty.vergenet.net ([202.4.237.240]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g5pur-0000ob-EM for linux-arm-kernel@lists.infradead.org; Fri, 28 Sep 2018 10:23:40 +0000 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id 18F5325BEE1; Fri, 28 Sep 2018 20:20:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1538130030; bh=bZSGmTkACWdu5P2Ug5xTtIsC3Y8YuWq3zIzNhOA33OE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xx915uYg9sKsWPs3Wl+gWRmLEjdHVrhSSHyci6w9ZQkjPu647WwvWI9ngaACPFXix /uJvXTaLX9m+o44Uys4zwSpo1oVP0oxpssai5dLHuRdbcOrNU6oKmwEyxHmLqWfy74 CUYBoHljiL1p2UPnNdrDqkT+JQuV7zXw97S+cnSY= Received: by reginn.horms.nl (Postfix, from userid 7100) id E18759403CA; Fri, 28 Sep 2018 12:20:27 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Subject: [PATCH 05/14] arm64: dts: renesas: gen3: use 400kHz for I2C DVFS bus Date: Fri, 28 Sep 2018 12:20:16 +0200 Message-Id: <11a33f81616158c642ee4082e5688113994a56fc.1538125184.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180928_032233_719453_8B124657 X-CRM114-Status: GOOD ( 10.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wolfram Sang , Magnus Damm , linux-arm-kernel@lists.infradead.org, Simon Horman MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Wolfram Sang The PMIC and EEPROM can operate at 400kHz, so use this speed. Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/salvator-common.dtsi | 2 ++ arch/arm64/boot/dts/renesas/ulcb.dtsi | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index d298f7c9ada1..7f91ff524109 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -474,6 +474,8 @@ &i2c_dvfs { status = "okay"; + clock-frequency = <400000>; + pmic: pmic@30 { pinctrl-0 = <&irq0_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 7e6078508ba0..30506c5ba4e9 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -241,6 +241,8 @@ &i2c_dvfs { status = "okay"; + clock-frequency = <400000>; + pmic: pmic@30 { pinctrl-0 = <&irq0_pins>; pinctrl-names = "default";