From patchwork Thu Oct 3 06:45:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 1171094 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="FqRrQeBD"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46kNnj741tz9sN1 for ; Thu, 3 Oct 2019 16:46:17 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727925AbfJCGqQ (ORCPT ); Thu, 3 Oct 2019 02:46:16 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:34595 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727789AbfJCGqQ (ORCPT ); Thu, 3 Oct 2019 02:46:16 -0400 Received: by mail-pg1-f195.google.com with SMTP id y35so1155999pgl.1 for ; Wed, 02 Oct 2019 23:46:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=m2Ja4VwqADsNhG9MiI8QtGGRH5rBEepqA9PGguqW6g4=; b=FqRrQeBDI6qP7YisP5RPpa0YmsWFSjcm5FPhgn4pS9P0YW16mHp84zg7AXHhoqp6Cm gDgUpDzbc+PLtvk3hT6omYQpKhCPiie8zC0n6gkOM1ltXtIsdAuhYYixftzVoDlPeH2Q azkOMETcbN9z4/zdxXaLLTMbP8Eogw7NEGpo0= 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=m2Ja4VwqADsNhG9MiI8QtGGRH5rBEepqA9PGguqW6g4=; b=TeuErW1nag9fXbJaVk7e+jdq18qwAjJXQALNdgcV5/aUaUQ+596SUkkrUQLTj2Bq7R Mw9507CvTPF0f+/i5hFDRGTpS/g9ld0vP2N4MzIMn+UD6dmV/4ekzRtBd7ukI2i8lG4E 7K3v0EJFthQ+R91c6Q0AjUCVHO+t1aj7eXjrmuSXKkDKSOkR2GzHns+dPKyiLacDVhth YiWujQCQUTDi78oCUVY6OV6L3KnPu4pFeZC0CymGLJ77/4IUsmiTmZ29HnSPYNlxexy3 nxOMUBiTkCnnobGmKkxBVjkVg6A1RE7DvA2OzXq/UzrzxQpo80rlM+FaufyAEwcSYUKV Mkqg== X-Gm-Message-State: APjAAAXTGgRhnguPY1xEAoHnCY+28ljfldPeiVG4jRiDRQzRtK1fk6wY S7YUyUYcDlW0eG0+FeJOwqYHpQ== X-Google-Smtp-Source: APXvYqxMytEbu1ysTV0gKAoMi1aynyZ8FC5X9e0oC1J/4KWj6EoCWYIBl53obU0Q0lCbqInhurgfxw== X-Received: by 2002:a17:90a:a6f:: with SMTP id o102mr8682523pjo.103.1570085175903; Wed, 02 Oct 2019 23:46:15 -0700 (PDT) Received: from localhost.localdomain ([49.206.203.121]) by smtp.gmail.com with ESMTPSA id b18sm1423294pfi.157.2019.10.02.23.46.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Oct 2019 23:46:15 -0700 (PDT) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , David Airlie , Daniel Vetter Cc: michael@amarulasolutions.com, Icenowy Zheng , linux-sunxi , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jagan Teki Subject: [PATCH v11 4/7] dt-bindings: sun6i-dsi: Add VCC-DSI supply property Date: Thu, 3 Oct 2019 12:15:24 +0530 Message-Id: <20191003064527.15128-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20191003064527.15128-1-jagan@amarulasolutions.com> References: <20191003064527.15128-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Allwinner MIPI DSI controllers are supplied with SoC DSI power rails via VCC-DSI pin. Some board still work without supplying this but give more faith on datasheet and hardware schematics and document this supply property in required property list. Reviewed-by: Rob Herring Tested-by: Merlijn Wajer Signed-off-by: Jagan Teki --- .../bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml index 47950fced28d..9d4c25b104f6 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml @@ -36,6 +36,9 @@ properties: resets: maxItems: 1 + vcc-dsi-supply: + description: VCC-DSI power supply of the DSI encoder + phys: maxItems: 1