From patchwork Tue May 25 00:01:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 1483025 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256 header.s=google header.b=ZPl93bbb; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FpvRL5pDBz9sSn for ; Tue, 25 May 2021 10:02:54 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230051AbhEYAEU (ORCPT ); Mon, 24 May 2021 20:04:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229986AbhEYAEM (ORCPT ); Mon, 24 May 2021 20:04:12 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A237FC061344 for ; Mon, 24 May 2021 17:02:43 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id v13-20020a17090abb8db029015f9f7d7290so821915pjr.0 for ; Mon, 24 May 2021 17:02:43 -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=W9Fdpfj9PL4rvEigmb2QGhmwBANHPAlZSGnNvCdFiZM=; b=ZPl93bbbxQFUkDwjKcmU98GmeBrylXCNPRli/XHIx3pbVK62kq/iQdMuWLu6LZFEnf zRqfB+dYNMxsnhABbMeRlPT4j9wT29e5h54MD2dwAa9cZptK1E98OWj9Td7NExrV0yJM IktKCVr6X1wGQXA9YvDNTr6sDvOI8BYtm1Jlc= 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=W9Fdpfj9PL4rvEigmb2QGhmwBANHPAlZSGnNvCdFiZM=; b=GcXB9JY0at3EuyYlUCivf8at7dGmkhwgNJJZ7aVhvtBiNId4P40KsvhrhWo5eNGIHL GPNLXeM9/WkQvTwJR6EV5asl8oEykZ4BdYCNVlHHh7fpxd/seszxDuKX/PongwNl957+ AYPXWV4xXSQLHXPa90w3O3R9sn4xLxnycWtrOl5VLXHojTVRdmuxeDZpubZlhq94UjEx o9mMcPbOgstfMHzxrmI4dNpjbS7HBFkxbSt6/JkHQKANtbMgE8qqsln0NwQV5IQFrAMc 1PKebjxC5pkUHqGIomJ+OLaBTUbwx1FY2xY2w1pWQZXJe3ETtbrfuQM60/k0x+2BX136 d3Ng== X-Gm-Message-State: AOAM532WrtR29LGqbF/4Fsf4IMMO9TCvWL7mugQALyTGMKBXnbYxpOiw 8znZAa9qBMjZji0Tr8ajtWa4Ag== X-Google-Smtp-Source: ABdhPJzEA6lrzK1TzhErfu2B21yXgIxTQg8HxrClwB7kEktuahte8BwRcwy/TibwPGUVkNDM7PvZAw== X-Received: by 2002:a17:902:d643:b029:ef:62cd:eeed with SMTP id y3-20020a170902d643b02900ef62cdeeedmr28061200plh.42.1621900963170; Mon, 24 May 2021 17:02:43 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:26d1:4df0:7cdf:ce13]) by smtp.gmail.com with ESMTPSA id f18sm10696741pjh.55.2021.05.24.17.02.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 May 2021 17:02:42 -0700 (PDT) From: Douglas Anderson To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Sam Ravnborg Cc: linux-arm-msm@vger.kernel.org, Linus W , Lyude Paul , Bjorn Andersson , Steev Klimaszewski , robdclark@chromium.org, Maarten Lankhorst , Thierry Reding , dri-devel@lists.freedesktop.org, Stanislav Lisovskiy , Stephen Boyd , Douglas Anderson , Daniel Vetter , David Airlie , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 04/11] dt-bindings: drm/aux-bus: Add an example Date: Mon, 24 May 2021 17:01:52 -0700 Message-Id: <20210524165920.v8.4.I79c7ed8815a07d285dd3b38e680e980d1024dbf1@changeid> X-Mailer: git-send-email 2.31.1.818.g46aad6cb9e-goog In-Reply-To: <20210525000159.3384921-1-dianders@chromium.org> References: <20210525000159.3384921-1-dianders@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Now that we have an eDP controller that lists aux-bus, we can safely add an example to the aux-bus bindings. NOTE: this example is just a copy of the one in the 'ti-sn65dsi86' one. It feels useful to have the example in both places simply because it's important to document the interaction between the two bindings in both places. Signed-off-by: Douglas Anderson Reviewed-by: Linus Walleij --- Changes in v8: - Separate DP AUX bus binding is new for v8. .../bindings/display/dp-aux-bus.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/Documentation/devicetree/bindings/display/dp-aux-bus.yaml b/Documentation/devicetree/bindings/display/dp-aux-bus.yaml index 5e4afe9f98fb..43494d2a32a1 100644 --- a/Documentation/devicetree/bindings/display/dp-aux-bus.yaml +++ b/Documentation/devicetree/bindings/display/dp-aux-bus.yaml @@ -35,3 +35,68 @@ additionalProperties: false required: - panel + +examples: + - | + #include + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bridge@2d { + compatible = "ti,sn65dsi86"; + reg = <0x2d>; + + interrupt-parent = <&tlmm>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + + enable-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>; + + vpll-supply = <&src_pp1800_s4a>; + vccio-supply = <&src_pp1800_s4a>; + vcca-supply = <&src_pp1200_l2a>; + vcc-supply = <&src_pp1200_l2a>; + + clocks = <&rpmhcc RPMH_LN_BB_CLK2>; + clock-names = "refclk"; + + no-hpd; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + sn65dsi86_out: endpoint { + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + + aux-bus { + panel { + compatible = "boe,nv133fhm-n62"; + power-supply = <&pp3300_dx_edp>; + backlight = <&backlight>; + hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>; + + port { + panel_in_edp: endpoint { + remote-endpoint = <&sn65dsi86_out>; + }; + }; + }; + }; + }; + };