From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753502AbbJBRy6 (ORCPT ); Fri, 2 Oct 2015 13:54:58 -0400 Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:32012 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753435AbbJBRy4 (ORCPT ); Fri, 2 Oct 2015 13:54:56 -0400 X-IronPort-AV: E=Sophos;i="5.17,624,1437462000"; d="scan'208";a="76709956" From: Anup Patel To: CC: Rob Herring , Pawel Moll , "Mark Rutland" , Ian Campbell , Kumar Gala , "Catalin Marinas" , Will Deacon , Ray Jui , Scott Branden , Florian Fainelli , Vikram Prakash , Anup Patel , Pramod KUMAR , , , Subject: [PATCH 2/6] arm64: dts: Add SMMU DT node for NS2 Date: Fri, 2 Oct 2015 23:24:19 +0530 Message-ID: <1443808463-21120-3-git-send-email-anup.patel@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443808463-21120-1-git-send-email-anup.patel@broadcom.com> References: <1443808463-21120-1-git-send-email-anup.patel@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The SMMU-500 driver is already available in Linux kernel. Let's enable it for NS2 in DT. This patch keeps mmu-masters attribute empty so that driver patches can later extend this attribute when adding device DT nodes. Signed-off-by: Anup Patel Reviewed-by: Ray Jui Reviewed-by: Scott Branden --- arch/arm64/boot/dts/broadcom/ns2.dtsi | 41 +++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index f759175..c5d90e4 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -103,6 +103,47 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + smmu: mmu@64000000 { + compatible = "arm,mmu-500"; + reg = <0x64000000 0x40000>; + #global-interrupts = <2>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + mmu-masters; + }; + gic: interrupt-controller@65210000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; -- 1.9.1