From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753755AbdFWIWc (ORCPT ); Fri, 23 Jun 2017 04:22:32 -0400 Received: from mail-wr0-f176.google.com ([209.85.128.176]:33971 "EHLO mail-wr0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751217AbdFWIWa (ORCPT ); Fri, 23 Jun 2017 04:22:30 -0400 Subject: Re: [PATCH v3 1/3] dt-bindings: arm: amlogic: Add SoC information bindings To: Rob Herring Cc: khilman@baylibre.com, carlo@caione.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <1497441946-24379-1-git-send-email-narmstrong@baylibre.com> <1497441946-24379-2-git-send-email-narmstrong@baylibre.com> <20170622212449.wsck475jxabawqsv@rob-hp-laptop> From: Neil Armstrong Organization: Baylibre Message-ID: Date: Fri, 23 Jun 2017 10:22:24 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <20170622212449.wsck475jxabawqsv@rob-hp-laptop> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/22/2017 11:24 PM, Rob Herring wrote: > On Wed, Jun 14, 2017 at 02:05:44PM +0200, Neil Armstrong wrote: >> Add bindings for the SoC information register of the Amlogic SoCs. >> >> Signed-off-by: Neil Armstrong >> --- >> Documentation/devicetree/bindings/arm/amlogic.txt | 29 +++++++++++++++++++++++ >> 1 file changed, 29 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt >> index 5c01e65..a6d8754 100644 >> --- a/Documentation/devicetree/bindings/arm/amlogic.txt >> +++ b/Documentation/devicetree/bindings/arm/amlogic.txt >> @@ -60,3 +60,32 @@ Board compatible values (alphabetically, grouped by SoC): >> - "amlogic,q201" (Meson gxm s912) >> - "kingnovel,r-box-pro" (Meson gxm S912) >> - "nexbox,a1" (Meson gxm s912) >> + >> +Amlogic Meson Firmware registers Interface >> +------------------------------------------ >> + >> +The Meson SoCs have a register bank with status and data shared with the >> +secure firmware. >> + >> +Required properties: >> + - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon" >> + >> +Properties should indentify components of this register interface : >> + >> +Meson GX SoC Information >> +------------------------ >> +A firmware register encodes the SoC type, package and revision information on >> +the Meson GX SoCs. >> +If present, the following property should be added : >> + >> +Optional properties: >> + - has-chip-id: If present, the interface gives the current SoC version. > > amlogic,has-chip-id OK, thanks I'll send a v3.1 with this small change. Neil > > With that, > > Acked-by: Rob Herring > >> + >> +Example >> +------- >> + >> +ao-secure@140 { >> + compatible = "amlogic,meson-gx-ao-secure", "syscon"; >> + reg = <0x0 0x140 0x0 0x140>; >> + has-chip-id; >> +}; >> -- >> 1.9.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe devicetree" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html