From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,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 2CB35C43219 for ; Thu, 2 May 2019 22:54:45 +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 F06F02080C for ; Thu, 2 May 2019 22:54:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="K879sCW6"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="myoH4NG/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F06F02080C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=rtHaL+t7pQ1/qjhein2ijc8/euuG8TkvzFYJqv7ORhM=; b=K879sCW6r9Ro1K vu/1fEfWqrP4oin8Gy/n0OkNOls0eunmxK+6kiaModFxiO3Nlanb93unFa6r0e5iGDFo3Qtp33sSE 1/EqX7H73MeoowCQFYRN5IOlCJ3FQhJv4OluZRsYo7CK7kGtOpmiK+9vWrMFhLji4ID3UYfVtHj4Q e4eX2lkQL9N3XHSmOXdnGiXLwMY7PqcGyPEWBzFyhj5/4flgIki1rXQc6Z7PlS41qnKpPebWt4yfH KsH6D8Wvs9x568pLJFWfsHde+6iHPlr63VAKQJ+lzHX9p90CcTWZbLAowgJaXvkSy+t574BDeiQmL e9yfXGww9S/SAMq3tD3Q==; 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 1hMKbA-0005LG-Gl; Thu, 02 May 2019 22:54:40 +0000 Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hMKax-00053R-78 for linux-arm-kernel@lists.infradead.org; Thu, 02 May 2019 22:54:28 +0000 Received: by mail-pl1-x641.google.com with SMTP id a59so1715381pla.5 for ; Thu, 02 May 2019 15:54:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BCfT3guVZby54KoAuU06+BY6v/qUrN3VwEkT+0PJiPM=; b=myoH4NG/U3H7QRfzmXh4KXBkwHqlnBXLuw+YtDbLUP16dgiGTtAys0/bk3SYGDdI70 6K+XsQzwdrj70SZjh8KM5efvveW/76bJR9i09nnkUlZn/ZFw1ZqUNUvi7N6yAStsPwSx uiRq7YcNI6KCMxbDCNVDo5hZeJamSb50B5Czo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BCfT3guVZby54KoAuU06+BY6v/qUrN3VwEkT+0PJiPM=; b=Yqm4Igy2Mhm8vHtLntdPrnVkDEp7aeKtQAWaXyXuR9iG85h5viI0lJLP4xloNI1w9n kwzOsGuvyT9ezx/36viZPJDbsn0R0H9QCwM8RDqh3LQulq8FyZG5gWz8Uc9RyIlzEauW /OrpiUaz11NQucpiMRNAZwcWxrmKZ/y3Jl/4RgPxQgU4PbZu15PFCeYK/OInRFgiiugK V8wip/0URZNL5407NF7sYq1oiArROR3xgSvCECVIrixRxFGRAxsdyubnq6POCn0YMXxx P1p8dfeA+V6E7EvTdoiG+wBiQQZ9VYfSjeLHsFNxJADtxrwsg6w6YUuaVFbVW6RORfbg rQvQ== X-Gm-Message-State: APjAAAXlmkfqwnflT2OIWoHVIFlpwmoUChKTMMlm58ATvJay1czkvLZI e1RMRw8oaNsKW3leGk3KZ3ng5NY+7VQ= X-Google-Smtp-Source: APXvYqw7cw2KkNl8Nu4qGTRrZSO9BSZbc8Jug59xzytFinnS0nDNEMXcfMRtFwgbTp5rGb5QpsTCQQ== X-Received: by 2002:a17:902:1602:: with SMTP id g2mr6499886plg.325.1556837666467; Thu, 02 May 2019 15:54:26 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id v15sm264736pff.105.2019.05.02.15.54.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 May 2019 15:54:25 -0700 (PDT) From: Douglas Anderson To: Heiko Stuebner , Sandy Huang , Andrzej Hajda , Laurent Pinchart , Rob Herring Subject: [PATCH 3/5] ARM: dts: rockchip: Switch to builtin HDMI DDC bus on rk3288-veyron Date: Thu, 2 May 2019 15:53:34 -0700 Message-Id: <20190502225336.206885-3-dianders@chromium.org> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog In-Reply-To: <20190502225336.206885-1-dianders@chromium.org> References: <20190502225336.206885-1-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190502_155427_255548_5A9E3B73 X-CRM114-Status: GOOD ( 14.71 ) 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: Mark Rutland , devicetree@vger.kernel.org, Neil Armstrong , Douglas Anderson , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, mka@chromium.org, Sean Paul , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Downstream Chrome OS kernels use the builtin DDC bus from dw_hdmi on veyron. This is the only way to get them to negotiate HDCP. Although HDCP isn't currently all supported upstream, it still seems like it makes sense to use dw_hdmi's builtin I2C. Maybe eventually we can get HDCP negotiation working. Signed-off-by: Douglas Anderson --- arch/arm/boot/dts/rk3288-veyron.dtsi | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi index 1252522392c7..e1bee663d2c5 100644 --- a/arch/arm/boot/dts/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron.dtsi @@ -163,7 +163,8 @@ }; &hdmi { - ddc-i2c-bus = <&i2c5>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_ddc>; status = "okay"; }; @@ -334,14 +335,6 @@ i2c-scl-rising-time-ns = <300>; /* 225ns measured */ }; -&i2c5 { - status = "okay"; - - clock-frequency = <100000>; - i2c-scl-falling-time-ns = <300>; - i2c-scl-rising-time-ns = <1000>; -}; - &io_domains { status = "okay"; -- 2.21.0.1020.gf2820cf01a-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel