Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932271AbdDMHfo (ORCPT ); Thu, 13 Apr 2017 03:35:44 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:59427 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1756303AbdDMHdQ (ORCPT ); Thu, 13 Apr 2017 03:33:16 -0400 From: Minghsiu Tsai To: Hans Verkuil , , Rob Herring , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Pawel Osciak , Houlong Wei CC: , Eddie Huang , Yingjoe Chen , Wu-Cheng Li , , , , , , Minghsiu Tsai Subject: [PATCH 1/3] dt-bindings: mt8173: Fix mdp device tree Date: Thu, 13 Apr 2017 15:33:05 +0800 Message-ID: <1492068787-17838-2-git-send-email-minghsiu.tsai@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1492068787-17838-1-git-send-email-minghsiu.tsai@mediatek.com> References: <1492068787-17838-1-git-send-email-minghsiu.tsai@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1902 Lines: 58 If the mdp_* nodes are under an mdp sub-node, their corresponding platform device does not automatically get its iommu assigned properly. Fix this by moving the mdp component nodes up a level such that they are siblings of mdp and all other SoC subsystems. This also simplifies the device tree. Signed-off-by: Daniel Kurtz Signed-off-by: Minghsiu Tsai --- Documentation/devicetree/bindings/media/mediatek-mdp.txt | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt index 4182063..0d03e3a 100644 --- a/Documentation/devicetree/bindings/media/mediatek-mdp.txt +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt @@ -2,7 +2,7 @@ Media Data Path is used for scaling and color space conversion. -Required properties (controller (parent) node): +Required properties (controller node): - compatible: "mediatek,mt8173-mdp" - mediatek,vpu: the node of video processor unit, see Documentation/devicetree/bindings/media/mediatek-vpu.txt for details. @@ -32,21 +32,16 @@ Required properties (DMA function blocks, child node): for details. Example: -mdp { - compatible = "mediatek,mt8173-mdp"; - #address-cells = <2>; - #size-cells = <2>; - ranges; - mediatek,vpu = <&vpu>; - mdp_rdma0: rdma@14001000 { compatible = "mediatek,mt8173-mdp-rdma"; + "mediatek,mt8173-mdp"; reg = <0 0x14001000 0 0x1000>; clocks = <&mmsys CLK_MM_MDP_RDMA0>, <&mmsys CLK_MM_MUTEX_32K>; power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; iommus = <&iommu M4U_PORT_MDP_RDMA0>; mediatek,larb = <&larb0>; + mediatek,vpu = <&vpu>; }; mdp_rdma1: rdma@14002000 { @@ -106,4 +101,3 @@ mdp { iommus = <&iommu M4U_PORT_MDP_WROT1>; mediatek,larb = <&larb4>; }; -}; -- 1.9.1