From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 033BAC19425 for ; Thu, 3 Dec 2020 19:35:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C754A221ED for ; Thu, 3 Dec 2020 19:35:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389450AbgLCTez (ORCPT ); Thu, 3 Dec 2020 14:34:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389423AbgLCTey (ORCPT ); Thu, 3 Dec 2020 14:34:54 -0500 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C48CC08E85E for ; Thu, 3 Dec 2020 11:33:35 -0800 (PST) Received: by mail-wr1-x443.google.com with SMTP id r3so3070416wrt.2 for ; Thu, 03 Dec 2020 11:33:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=avI939uymM6/znF8sjFbCmjEM/tTuWCPGzqcQmFJZFA=; b=kgMzstu5S+3cVvGiecrI5zAWY56sMF3vhSzYhWTX5SEGPd5ILz4J6Sm98rpTHrkAF7 9qpKnbmOnyZk6Cvu+Vt3cJm4iasa/6RJ3l0biugbuv+mgxstCQKRJyFRjPqHFXnewZ7h ++/+NOSeQlibxp05Ol0JPRkPfI7E8DhQi1IC/d2ExJNj+p0Wnt7rkjKcvCRp2INaz5YC TlBRm6Tl37P7YhOc6czamTY31Z5SjA49mtBA0rR8T38CZpBwmjxPC9PB2FlU4BG0MnBQ KBMAHQ2b8WkT1EHvRw3KWxxzja1v4tzk9CtB1AbIifYfdW8q5e8kA3pCJCsmtodhTdDL lpwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=avI939uymM6/znF8sjFbCmjEM/tTuWCPGzqcQmFJZFA=; b=j226rIWcKc6ABNtjjM+9bIMfQwVGpNZoA/IySxFKq7e+JSj7QXOoaksiccdkcVXEwg KfUfKe9x6iRMd6WlwNtA/yIeMp/sxe4sBr4scRjP79WrSN80A8PvHlUE5+ugfsVt21pG ryz13lTqPu4o5gZruccL4Z2gflEQJ80H+3i4R9MOTgbSDvlIN3GAdaPvFWeN2/+SMrGb fN3PyuZJhRjFkNWjb0BeOjyLRI/2UcVgDpJEGDJHunZJUSW/S0hJrJ/S5q9tMkYVYtdp q7MEDBZbI3ybYPCBDoPefLJ7y+Tk9cpFE+GA0K7o+Hm8sLLT5r2lLplv7HpDtAf6RdHk VGeA== X-Gm-Message-State: AOAM5318emtKYxuo0bPQTW6srvXy1SEcLraoyEaCH/m3iWyj+ArXssEC 5Zg4A5kdorScm6/lggx6m0MayHZmbvZidw== X-Google-Smtp-Source: ABdhPJx7ywzHmlt017S8wvc2puXYfBeKkVYuvx5kFKjAvsT7xQI/iFeEQ2WHTcdleQSxAhhImQPLMg== X-Received: by 2002:a5d:5741:: with SMTP id q1mr839905wrw.160.1607024014160; Thu, 03 Dec 2020 11:33:34 -0800 (PST) Received: from mai.imgcgcw.net ([2a01:e34:ed2f:f020:9cff:9584:adb2:6288]) by smtp.gmail.com with ESMTPSA id o83sm382441wme.21.2020.12.03.11.33.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Dec 2020 11:33:33 -0800 (PST) From: Daniel Lezcano To: tglx@linutronix.de Cc: linux-kernel@vger.kernel.org Subject: [PATCH 10/13] dt-bindings: timer: renesas: tmu: Convert to json-schema Date: Thu, 3 Dec 2020 20:32:58 +0100 Message-Id: <20201203193301.2405835-10-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201203193301.2405835-1-daniel.lezcano@linaro.org> References: <028084fa-d29b-a1d5-7eab-17f77ef69863@linaro.org> <20201203193301.2405835-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Geert Uytterhoeven Convert the Renesas R-Mobile/R-Car Timer Unit (TMU) Device Tree binding documentation to json-schema. Document missing properties. Update the example to match reality. Signed-off-by: Geert Uytterhoeven Reviewed-by: Rob Herring Signed-off-by: Daniel Lezcano Reviewed-by: Niklas Söderlund Link: https://lore.kernel.org/r/20201110162014.3290109-3-geert+renesas@glider.be --- .../devicetree/bindings/timer/renesas,tmu.txt | 50 ---------- .../bindings/timer/renesas,tmu.yaml | 99 +++++++++++++++++++ 2 files changed, 99 insertions(+), 50 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.yaml diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt deleted file mode 100644 index a36cd61e74fb..000000000000 --- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt +++ /dev/null @@ -1,50 +0,0 @@ -* Renesas R-Mobile/R-Car Timer Unit (TMU) - -The TMU is a 32-bit timer/counter with configurable clock inputs and -programmable compare match. - -Channels share hardware resources but their counter and compare match value -are independent. The TMU hardware supports up to three channels. - -Required Properties: - - - compatible: must contain one or more of the following: - - "renesas,tmu-r8a7740" for the r8a7740 TMU - - "renesas,tmu-r8a774a1" for the r8a774A1 TMU - - "renesas,tmu-r8a774b1" for the r8a774B1 TMU - - "renesas,tmu-r8a774c0" for the r8a774C0 TMU - - "renesas,tmu-r8a774e1" for the r8a774E1 TMU - - "renesas,tmu-r8a7778" for the r8a7778 TMU - - "renesas,tmu-r8a7779" for the r8a7779 TMU - - "renesas,tmu-r8a77970" for the r8a77970 TMU - - "renesas,tmu-r8a77980" for the r8a77980 TMU - - "renesas,tmu" for any TMU. - This is a fallback for the above renesas,tmu-* entries - - - reg: base address and length of the registers block for the timer module. - - - interrupts: interrupt-specifier for the timer, one per channel. - - - clocks: a list of phandle + clock-specifier pairs, one for each entry - in clock-names. - - clock-names: must contain "fck" for the functional clock. - -Optional Properties: - - - #renesas,channels: number of channels implemented by the timer, must be 2 - or 3 (if not specified the value defaults to 3). - - -Example: R8A7779 (R-Car H1) TMU0 node - - tmu0: timer@ffd80000 { - compatible = "renesas,tmu-r8a7779", "renesas,tmu"; - reg = <0xffd80000 0x30>; - interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, - <0 33 IRQ_TYPE_LEVEL_HIGH>, - <0 34 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp0_clks R8A7779_CLK_TMU0>; - clock-names = "fck"; - - #renesas,channels = <3>; - }; diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.yaml b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml new file mode 100644 index 000000000000..c54188731a1b --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/renesas,tmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Mobile/R-Car Timer Unit (TMU) + +maintainers: + - Geert Uytterhoeven + - Laurent Pinchart + +description: + The TMU is a 32-bit timer/counter with configurable clock inputs and + programmable compare match. + + Channels share hardware resources but their counter and compare match value + are independent. The TMU hardware supports up to three channels. + +properties: + compatible: + items: + - enum: + - renesas,tmu-r8a7740 # R-Mobile A1 + - renesas,tmu-r8a774a1 # RZ/G2M + - renesas,tmu-r8a774b1 # RZ/G2N + - renesas,tmu-r8a774c0 # RZ/G2E + - renesas,tmu-r8a774e1 # RZ/G2H + - renesas,tmu-r8a7778 # R-Car M1A + - renesas,tmu-r8a7779 # R-Car H1 + - renesas,tmu-r8a77970 # R-Car V3M + - renesas,tmu-r8a77980 # R-Car V3H + - const: renesas,tmu + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 3 + + clocks: + maxItems: 1 + + clock-names: + const: fck + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + '#renesas,channels': + description: + Number of channels implemented by the timer. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 2, 3 ] + default: 3 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + +if: + not: + properties: + compatible: + contains: + enum: + - renesas,tmu-r8a7740 + - renesas,tmu-r8a7778 + - renesas,tmu-r8a7779 +then: + required: + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + tmu0: timer@ffd80000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd80000 0x30>; + interrupts = , + , + ; + clocks = <&mstp0_clks R8A7779_CLK_TMU0>; + clock-names = "fck"; + power-domains = <&sysc R8A7779_PD_ALWAYS_ON>; + #renesas,channels = <3>; + }; -- 2.25.1