From patchwork Thu Aug 15 00:48:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Masney X-Patchwork-Id: 11094799 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 40FCA1395 for ; Thu, 15 Aug 2019 00:49:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 33BFC2885E for ; Thu, 15 Aug 2019 00:49:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 27FAD28867; Thu, 15 Aug 2019 00:49:39 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD8B62885E for ; Thu, 15 Aug 2019 00:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729001AbfHOAtd (ORCPT ); Wed, 14 Aug 2019 20:49:33 -0400 Received: from onstation.org ([52.200.56.107]:44630 "EHLO onstation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728721AbfHOAtT (ORCPT ); Wed, 14 Aug 2019 20:49:19 -0400 Received: from localhost.localdomain (c-98-239-145-235.hsd1.wv.comcast.net [98.239.145.235]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: masneyb) by onstation.org (Postfix) with ESMTPSA id 794583EA24; Thu, 15 Aug 2019 00:49:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=onstation.org; s=default; t=1565830158; bh=SH5QC5W6ScpXRbQk/bxm6ycmyn+BwV2nQJz7QhBnCZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CoHO95m541ra2JxESP14PeSWxmMgK/RpMhhr8BrHGVhrPUGGDrqK37N8b/0jiTLDW youqx3ITy0pDNSmzOq6fYOzWmozzih25HM3gNXN/FqaFK1jeYz+EIFR847fXVrQnCR YgR2Aw7pxnkRi1q/6SxJbh/X8xATgknLqCIchHQ4= From: Brian Masney To: bjorn.andersson@linaro.org, robh+dt@kernel.org, agross@kernel.org, a.hajda@samsung.com, narmstrong@baylibre.com, robdclark@gmail.com, sean@poorly.run Cc: airlied@linux.ie, daniel@ffwll.ch, mark.rutland@arm.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, linus.walleij@linaro.org, enric.balletbo@collabora.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, freedreno@lists.freedesktop.org Subject: [PATCH RFC 10/11] ARM: dts: qcom: msm8974: add HDMI nodes Date: Wed, 14 Aug 2019 20:48:53 -0400 Message-Id: <20190815004854.19860-11-masneyb@onstation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190815004854.19860-1-masneyb@onstation.org> References: <20190815004854.19860-1-masneyb@onstation.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add HDMI tx and phy nodes to support an external display that can be connected over the SlimPort. This is based on work from Jonathan Marek. Signed-off-by: Brian Masney Reviewed-by: Linus Walleij --- The hdmi-tx node in the downstream MSM sources: https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/arch/arm/boot/dts/msm8974-mdss.dtsi#L101 arch/arm/boot/dts/qcom-msm8974.dtsi | 80 +++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 369e58f64145..35c51336a9d4 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -1139,6 +1139,13 @@ port@0 { reg = <0>; + mdp5_intf3_out: endpoint { + remote-endpoint = <&hdmi_in>; + }; + }; + + port@1 { + reg = <1>; mdp5_intf1_out: endpoint { remote-endpoint = <&dsi0_in>; }; @@ -1216,6 +1223,79 @@ clocks = <&mmcc MDSS_AHB_CLK>; clock-names = "iface"; }; + + hdmi: hdmi-tx@fd922100 { + status = "disabled"; + + compatible = "qcom,hdmi-tx-8974"; + reg = <0xfd922100 0x35c>, + <0xfc4b8000 0x60f0>; + reg-names = "core_physical", + "qfprom_physical"; + + interrupt-parent = <&mdss>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + + power-domains = <&mmcc MDSS_GDSC>; + + clocks = <&mmcc MDSS_MDP_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_HDMI_CLK>, + <&mmcc MDSS_HDMI_AHB_CLK>, + <&mmcc MDSS_EXTPCLK_CLK>; + clock-names = "mdp_core", + "iface", + "core", + "alt_iface", + "extp"; + + hpd-5v-supply = <&pm8941_5vs2>; + core-vdda-supply = <&pm8941_l12>; + core-vcc-supply = <&pm8941_s3>; + + /* + * FIXME - drivers/gpu/drm/msm/hdmi/hdmi.c via hpd_reg_names_8x74 + * looks for hpd-gdsc-supply. What should be used here? Shouldn't + * this functionality be provided by the power-domains above? + */ + + phys = <&hdmi_phy>; + phy-names = "hdmi_phy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + hdmi_in: endpoint { + remote-endpoint = <&mdp5_intf3_out>; + }; + }; + + port@1 { + reg = <1>; + }; + }; + }; + + hdmi_phy: hdmi-phy@fd922500 { + status = "disabled"; + + compatible = "qcom,hdmi-phy-8974"; + reg = <0xfd922500 0x7c>; + reg-names = "hdmi_phy"; + + clocks = <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_HDMI_AHB_CLK>; + clock-names = "iface", + "alt_iface"; + + core-vdda-supply = <&pm8941_l12>; + vddio-supply = <&pm8941_s3>; + + #phy-cells = <0>; + }; }; };