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: 11172201 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 03EA01709 for ; Thu, 3 Oct 2019 06:46:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E07D220842 for ; Thu, 3 Oct 2019 06:46:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E07D220842 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2EF536E229; Thu, 3 Oct 2019 06:46:18 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by gabe.freedesktop.org (Postfix) with ESMTPS id C6B2B6E229 for ; Thu, 3 Oct 2019 06:46:16 +0000 (UTC) Received: by mail-pg1-x543.google.com with SMTP id e1so1129460pgj.6 for ; Wed, 02 Oct 2019 23:46:16 -0700 (PDT) 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=oCcCPxjcwtHLIDejn+uwANw4pTg1+dKoWHLhedfuBApSH0ZShgySWMNFmWCWyrf+vl 21INz+jYLzvjSCB/rn5+uZqagFnfZD6/w29jm2VaMoTPbrhT6AHQrcCWiS+0nPlj19kf idWsoIgKRTz4S6pRfScfyGd8BhdF6oJrG2Lmfj7uFZ6YnOORJID3LwMhwXJ54oMyr0n+ W3MxLlLJ6gPHJUhsQFdQ3XR4RDZQ9HTTwwD46Y3Y1flG0iNOUc16/aL2T9spwR1hVovo u+Psu+ZpVYr+CRpPfRda6g/shcvOgrxeZMQ1qJFFrL7w9HKXLt8knhmuk/Ih21qYv5XU +gRA== X-Gm-Message-State: APjAAAXr44N35XUQnc94FLsKo2SBLq1h4JlFTYczbcfNc5Eq9jbXJ07P 3idCT4UkopLQQ3geERGrcWZanw== 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 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 X-Mailman-Original-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-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi , Jagan Teki , michael@amarulasolutions.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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