From patchwork Wed Dec 7 05:53:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 631716 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFACAC47089 for ; Wed, 7 Dec 2022 05:54:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229475AbiLGFyi (ORCPT ); Wed, 7 Dec 2022 00:54:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229671AbiLGFye (ORCPT ); Wed, 7 Dec 2022 00:54:34 -0500 Received: from mx.socionext.com (mx.socionext.com [202.248.49.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id EB6B558BF6; Tue, 6 Dec 2022 21:54:32 -0800 (PST) Received: from unknown (HELO kinkan2-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 07 Dec 2022 14:54:31 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan2-ex.css.socionext.com (Postfix) with ESMTP id 7F92B2059054; Wed, 7 Dec 2022 14:54:31 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 7 Dec 2022 14:54:31 +0900 Received: from plum.e01.socionext.com (unknown [10.212.243.119]) by kinkan2.css.socionext.com (Postfix) with ESMTP id 155931DA5; Wed, 7 Dec 2022 14:54:31 +0900 (JST) From: Kunihiko Hayashi To: Rob Herring , Krzysztof Kozlowski Cc: Masami Hiramatsu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Kunihiko Hayashi Subject: [PATCH v2 08/16] dt-bindings: soc: socionext: Add UniPhier system controller Date: Wed, 7 Dec 2022 14:53:57 +0900 Message-Id: <20221207055405.30940-9-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221207055405.30940-1-hayashi.kunihiko@socionext.com> References: <20221207055405.30940-1-hayashi.kunihiko@socionext.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add devicetree binding schema for the system controller implemented on Socionext Uniphier SoCs. This system controller has multiple functions such as clock control, reset control, internal watchdog timer, thermal management, and so on. Signed-off-by: Kunihiko Hayashi --- .../socionext/socionext,uniphier-sysctrl.yaml | 105 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 106 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml new file mode 100644 index 000000000000..c1b7cec8def4 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sysctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier system controller + +maintainers: + - Kunihiko Hayashi + +description: |+ + System controller implemented on Socionext UniPhier SoCs has multiple + functions such as clock control, reset control, internal watchdog timer, + thermal management, and so on. + +properties: + compatible: + items: + - enum: + - socionext,uniphier-ld4-sysctrl + - socionext,uniphier-pro4-sysctrl + - socionext,uniphier-pro5-sysctrl + - socionext,uniphier-pxs2-sysctrl + - socionext,uniphier-sld8-sysctrl + - socionext,uniphier-ld11-sysctrl + - socionext,uniphier-ld20-sysctrl + - socionext,uniphier-pxs3-sysctrl + - socionext,uniphier-nx1-sysctrl + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + +patternProperties: + "^clock-controller(@[0-9a-f]+)?$": + $ref: /schemas/clock/socionext,uniphier-clock.yaml# + + "^reset-controller(@[0-9a-f]+)?$": + $ref: /schemas/reset/socionext,uniphier-reset.yaml# + + "^watchdog(@[0-9a-f]+)?$": + $ref: /schemas/watchdog/socionext,uniphier-wdt.yaml# + + "^thermal-sensor(@[0-9a-f]+)?$": + $ref: /schemas/thermal/socionext,uniphier-thermal.yaml# + +allOf: + - if: + properties: + compatible: + contains: + const: socionext,uniphier-ld4-sysctrl + then: + patternProperties: + "^watchdog(@[0-9a-f]+)?$": false + + - if: + properties: + compatible: + contains: + enum: + - socionext,uniphier-ld4-sysctrl + - socionext,uniphier-pro4-sysctrl + - socionext,uniphier-sld8-sysctrl + - socionext,uniphier-ld11-sysctrl + then: + patternProperties: + "^thermal-sensor(@[0-9a-f]+)?$": false + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include + syscon@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + clock-controller { + compatible = "socionext,uniphier-ld20-clock"; + #clock-cells = <1>; + }; + + reset-controller { + compatible = "socionext,uniphier-ld20-reset"; + #reset-cells = <1>; + }; + + watchdog { + compatible = "socionext,uniphier-wdt"; + }; + + thermal-sensor { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = ; + #thermal-sensor-cells = <0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 0d8faba73fe8..8cec8ea46dd1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3103,6 +3103,7 @@ S: Maintained F: Documentation/devicetree/bindings/arm/socionext/uniphier.yaml F: Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml +F: Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml F: arch/arm/boot/dts/uniphier* F: arch/arm/include/asm/hardware/cache-uniphier.h F: arch/arm/mach-uniphier/