From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:36393 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932498AbcJ0O5Z (ORCPT ); Thu, 27 Oct 2016 10:57:25 -0400 Received: by mail-pf0-f194.google.com with SMTP id n85so2870209pfi.3 for ; Thu, 27 Oct 2016 07:57:25 -0700 (PDT) From: Magnus Damm To: linux-renesas-soc@vger.kernel.org Cc: horms+renesas@verge.net.au, Magnus Damm , laurent.pinchart+renesas@ideasonboard.com, joro@8bytes.org, geert+renesas@glider.be Date: Thu, 27 Oct 2016 19:29:25 +0900 Message-Id: <20161027102925.26426.6785.sendpatchset@little-apple> In-Reply-To: <20161027102856.26426.48132.sendpatchset@little-apple> References: <20161027102856.26426.48132.sendpatchset@little-apple> Subject: [PATCH 03/04] arm64: dts: r8a7795: Point FCP devices to IPMMU Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: From: Magnus Damm Hook in the FCP devices to allow use of the VSP and DU together with the IPMMU. Signed-off-by: Magnus Damm --- The patch can be merged as is, but it is recommended not to enable IPMMU-VI until the DU driver gets updated in mainline with the following patch series and further updates: [PATCH 0/6] R-Car DU: Fix IOMMU operation when connected to VSP arch/arm64/boot/dts/renesas/r8a7795.dtsi | 4 ++++ 1 file changed, 4 insertions(+) --- 0004/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ work/arch/arm64/boot/dts/renesas/r8a7795.dtsi 2016-10-27 18:06:14.180607110 +0900 @@ -1569,6 +1569,7 @@ reg = <0 0xfea27000 0 0x200>; clocks = <&cpg CPG_MOD 603>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + iommus = <&ipmmu_vi 8>; }; vspd1: vsp@fea28000 { @@ -1586,6 +1587,7 @@ reg = <0 0xfea2f000 0 0x200>; clocks = <&cpg CPG_MOD 602>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + iommus = <&ipmmu_vi 9>; }; vspd2: vsp@fea30000 { @@ -1603,6 +1605,7 @@ reg = <0 0xfea37000 0 0x200>; clocks = <&cpg CPG_MOD 601>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + iommus = <&ipmmu_vi 10>; }; vspd3: vsp@fea38000 { @@ -1620,6 +1623,7 @@ reg = <0 0xfea3f000 0 0x200>; clocks = <&cpg CPG_MOD 600>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + iommus = <&ipmmu_vi 11>; }; fdp1@fe940000 {