From patchwork Fri Jun 4 18:09:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 454784 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96EA0C4743D for ; Fri, 4 Jun 2021 18:09:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E908613FA for ; Fri, 4 Jun 2021 18:09:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229995AbhFDSL3 (ORCPT ); Fri, 4 Jun 2021 14:11:29 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:6354 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229726AbhFDSL3 (ORCPT ); Fri, 4 Jun 2021 14:11:29 -0400 X-IronPort-AV: E=Sophos;i="5.83,248,1616425200"; d="scan'208";a="83279183" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 05 Jun 2021 03:09:42 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 3138A40C7B95; Sat, 5 Jun 2021 03:09:40 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH 1/3] dt-bindings: power: renesas, rzg2l-sysc: Add DT binding documentation for SYSC controller Date: Fri, 4 Jun 2021 19:09:31 +0100 Message-Id: <20210604180933.16754-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210604180933.16754-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210604180933.16754-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add DT binding documentation for SYSC controller found on RZ/G2{L,LC,UL} SoC's. SYSC block contains the LSI_DEVID register which is used to retrieve SoC product information. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Geert Uytterhoeven --- .../bindings/power/renesas,rzg2l-sysc.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/renesas,rzg2l-sysc.yaml diff --git a/Documentation/devicetree/bindings/power/renesas,rzg2l-sysc.yaml b/Documentation/devicetree/bindings/power/renesas,rzg2l-sysc.yaml new file mode 100644 index 000000000000..616a5139644f --- /dev/null +++ b/Documentation/devicetree/bindings/power/renesas,rzg2l-sysc.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/renesas,rzg2l-sysc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas RZ/G2L System Controller (SYSC) + +maintainers: + - Geert Uytterhoeven + +description: + The RZ/G2L System Controller (SYSC) performs system control of the LSI and + supports following functions, + - External terminal state capture function + - 34-bit address space access function + - Low power consumption control + - WDT stop control + +properties: + compatible: + enum: + - renesas,r9a07g044-sysc # RZ/G2{L,LC} + + reg: + maxItems: 1 + + interrupts: + minItems: 4 + maxItems: 4 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + // System Controller node + sysc: system-controller@11020000 { + compatible = "renesas,r9a07g044-sysc"; + reg = <0x11020000 0x10000>; + interrupts = , + , + , + ; + };