Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756608AbeAIDkq (ORCPT + 1 other); Mon, 8 Jan 2018 22:40:46 -0500 Received: from mail-ot0-f193.google.com ([74.125.82.193]:40240 "EHLO mail-ot0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756094AbeAIDko (ORCPT ); Mon, 8 Jan 2018 22:40:44 -0500 X-Google-Smtp-Source: ACJfBov3NPaZvxS/S40Gg5b9sNO94Y+6oZ55zVB3DK/SZ5yGI0zTx0uFwhHdXJiC2zAGCzqzeidzbw== Date: Mon, 8 Jan 2018 21:40:42 -0600 From: Rob Herring To: Chen-Yu Tsai Cc: Maxime Ripard , Russell King , Mark Rutland , Mylene JOSSERAND , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Nicolas Pitre , Dave Martin Subject: Re: [PATCH v2 6/8] dt-bindings: ARM: sunxi: Document A80 SoC secure SRAM usage by SMP hotplug Message-ID: <20180109034042.f5hcvwjewnsrw52d@rob-hp-laptop> References: <20180104143754.2425-1-wens@csie.org> <20180104143754.2425-7-wens@csie.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180104143754.2425-7-wens@csie.org> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Thu, Jan 04, 2018 at 10:37:52PM +0800, Chen-Yu Tsai wrote: > On the Allwinner A80 SoC the BROM supports hotplugging the primary core > (cpu0) by checking two 32bit values at a specific location within the > secure SRAM block. This region needs to be reserved and accessible to > the SMP code. > > Document its usage. > > Signed-off-by: Chen-Yu Tsai > --- > .../devicetree/bindings/arm/sunxi/smp-sram.txt | 44 ++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt Reviewed-by: Rob Herring