From patchwork Mon Jan 17 11:07:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 1580669 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=NGYOlai7; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4JcpxF3p51z9s9c for ; Mon, 17 Jan 2022 22:06:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238876AbiAQLGI (ORCPT ); Mon, 17 Jan 2022 06:06:08 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:34294 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238838AbiAQLGE (ORCPT ); Mon, 17 Jan 2022 06:06:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1642417564; x=1673953564; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OOEiOzJYOr2rjLZtIJaPl6yuaJhJGBub8XFzhK4pAzA=; b=NGYOlai7I9al1eK3QFV+hNn6e1w7XKjlszObdRZDT4pnDJ8GqhRQVoOg ziGGKqiCcy+xWJPEvzutt0pFP2aBUStiLaw1HP3NnvFRWSUuoxDrE8kOA cgh8weYY3kE2NYKxEFBBwSRM/qIn6/x4tBhkM2K8aSfOEgwOAmKw2XMV+ 0xZA98umUOglKmCY+Hj/Qshe2juWlb4rgFHaADAszQmZOVvUCpP+OK5Kz v/U3QCTVUPo43Y4rfwrrhPZVKhP677vzBA344Kw+aANew66EoB4pKq2HF 6KVRQdZ4zLjlgKZRb6AbYb58zaTrdCc7Uce7iozVUyKG7frLKNWXpwxMB w==; IronPort-SDR: FFZlhqqrm0wOQIzZ3IZKHYXtwdx+9Z/1I5gQa2bWJsegpf0wk16Xz7I541Blmt/htA75huoZiC v2fS09K0mOnIYCGFCqLQhFYjqQNUUFJzYxFKZ6RmxaRmmgMqKwCba1EtrPZYkMSmvIgE8vaMyU 1ZgW+EI0nVHmERAhNI7xvqkk4ExvMR252oC/tfbDTliZ15g7s7XvPo2aeI0G4FOXESP8TqxOyK JqVBbcrDalow6ZE9dozyxzyxgh7UTwIYg7bCQk71yXN58quZ/3ckHDNc6p3Il3J+WPloMlFBd7 08DOuEMEqsFtXgvs56ddiR1x X-IronPort-AV: E=Sophos;i="5.88,295,1635231600"; d="scan'208";a="145638398" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Jan 2022 04:06:02 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 17 Jan 2022 04:06:02 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 17 Jan 2022 04:05:56 -0700 From: To: , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , Subject: [PATCH v4 02/14] dt-bindings: soc/microchip: add services as children of sys ctrlr Date: Mon, 17 Jan 2022 11:07:43 +0000 Message-ID: <20220117110755.3433142-3-conor.dooley@microchip.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220117110755.3433142-1-conor.dooley@microchip.com> References: <20220117110755.3433142-1-conor.dooley@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org From: Conor Dooley Add mpfs-rng and mpfs-generic-services as children of the system controller. Signed-off-by: Conor Dooley --- .../microchip,mpfs-sys-controller.yaml | 44 +++++++++++++++++-- 1 file changed, 41 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml index f699772fedf3..b69386b1a3e1 100644 --- a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml +++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml @@ -13,13 +13,45 @@ description: | The PolarFire SoC system controller is communicated with via a mailbox. This document describes the bindings for the client portion of that mailbox. - properties: mboxes: maxItems: 1 compatible: - const: microchip,mpfs-sys-controller + items: + - const: microchip,mpfs-sys-controller + + rng: + type: object + + description: | + The hardware random number generator on the Polarfire SoC is + accessed via the mailbox interface provided by the system controller + + properties: + compatible: + const: microchip,mpfs-rng + + required: + - compatible + + sysserv: + type: object + + description: | + The PolarFire SoC system controller is communicated with via a mailbox. + This binding represents several of the functions provided by the system + controller which do not belong in a specific subsystem, such as reading + the fpga device certificate, all of which follow the same format: + - a command + optional payload sent to the sys controller + - a status + a payload returned to Linux + + properties: + compatible: + const: microchip,mpfs-generic-service + + required: + - compatible required: - compatible @@ -29,7 +61,13 @@ additionalProperties: false examples: - | - syscontroller: syscontroller { + syscontroller { compatible = "microchip,mpfs-sys-controller"; mboxes = <&mbox 0>; + rng: rng { + compatible = "microchip,mpfs-rng"; + }; + sysserv: sysserv { + compatible = "microchip,mpfs-generic-service"; + }; };