From patchwork Thu Mar 16 14:08:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 13178642 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 81226C74A5B for ; Fri, 17 Mar 2023 07:59:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E73B10E389; Fri, 17 Mar 2023 07:59:34 +0000 (UTC) Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by gabe.freedesktop.org (Postfix) with ESMTPS id C83B510E22F for ; Thu, 16 Mar 2023 14:27:05 +0000 (UTC) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 32GE8RD9042793; Thu, 16 Mar 2023 09:08:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1678975707; bh=DFCetOEU3TZe5LK6V2//inRuqcocQaj/wwz3OvKoFtg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qLNvjAoHPP6VojLtzH0LEfxpflcyfpac0Y4qKt0CgyrFCEW4pDUGVySGWAhSFlL+a h746l2h+7J4b8flMe29w1GJrG6SOXTtxwLi6OKLs4pOlyaPoor4x/DqY6LibUFbncJ GmadGPKbwr5Vi6wqgzi9huPq1HCyvz5zCwhi0l0w= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 32GE8RP4058627 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 16 Mar 2023 09:08:27 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Thu, 16 Mar 2023 09:08:26 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Thu, 16 Mar 2023 09:08:26 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 32GE8QaX011450; Thu, 16 Mar 2023 09:08:26 -0500 From: Jayesh Choudhary To: , , Subject: [PATCH 1/2] dt-bindings: drm/bridge: Add no-hpd property Date: Thu, 16 Mar 2023 19:38:22 +0530 Message-ID: <20230316140823.234263-2-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230316140823.234263-1-j-choudhary@ti.com> References: <20230316140823.234263-1-j-choudhary@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Approved-At: Fri, 17 Mar 2023 07:59:27 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: neil.armstrong@linaro.org, j-choudhary@ti.com, rfoss@kernel.org, krzysztof.kozlowski+dt@linaro.org, jonas@kwiboo.se, jani.nikula@intel.com, sam@ravnborg.org, javierm@redhat.com, jernej.skrabec@gmail.com, alexander.deucher@amd.com, yamonkar@cadence.com, robh+dt@kernel.org, Laurent.pinchart@ideasonboard.com, andrzej.hajda@intel.com, sjakhade@cadence.com, tzimmermann@suse.de, r-ravikumar@ti.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rahul T R Add no-hpd property to the bindings, to disable hpd when not connected or unusable Signed-off-by: Rahul T R Signed-off-by: Jayesh Choudhary --- .../devicetree/bindings/display/bridge/cdns,mhdp8546.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml index b2e8bc6da9d0..69d381195218 100644 --- a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml @@ -57,6 +57,12 @@ properties: interrupts: maxItems: 1 + cdns,no-hpd: + type: boolean + description: + Set if the HPD line on the bridge isn't hooked up to anything or is + otherwise unusable. + ports: $ref: /schemas/graph.yaml#/properties/ports