From patchwork Thu Oct 19 05:34:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xingyu Wu X-Patchwork-Id: 13428229 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EDDE2CDB465 for ; Thu, 19 Oct 2023 05:36:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=33rS6fduAKmJHe8sr6RAuUcuAI6wRMQXympuL4KE3d0=; b=GDye5FC8xu8LGM SvzQvViruwpaMP9sHyfVsqO7XwFo3TI94ZvhQhKloyxZ5bMLopC6WCH6nE2lRKPc5ASNUId94jAQP BuIvipj0biRRl6gEuLojn4sCccoXvxKmCkbDEUrdpRhIbzsTcS6WovalH+o8r/EPnKJYciBJriLTC fVhgSX1zruYOuMs3368Au3b4bFSv+0qVEnCV5iSZi/gAjIOKmwnpwJWoHzU8R8DRyUfXjahtTprdn jI5cCQzLkTViTvZurZ/ZOsxZ+qK8uebfWFgfy/OfejpUXMsDgdRxBc4gBMg4wnoWL0/olx4DQHel7 C38hRPkOzwpjme8yW03A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtLhL-00GM8w-1f; Thu, 19 Oct 2023 05:35:55 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtLhG-00GM3K-0B for linux-riscv@lists.infradead.org; Thu, 19 Oct 2023 05:35:52 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id C624E24E13F; Thu, 19 Oct 2023 13:35:04 +0800 (CST) Received: from EXMBX061.cuchost.com (172.16.6.61) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 19 Oct 2023 13:35:04 +0800 Received: from localhost.localdomain (183.27.99.123) by EXMBX061.cuchost.com (172.16.6.61) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 19 Oct 2023 13:35:03 +0800 From: Xingyu Wu To: Daniel Lezcano , Thomas Gleixner , Emil Renner Berthing , Christophe JAILLET CC: , , "Rob Herring" , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Walker Chen , Xingyu Wu , "Samin Guo" , , "Conor Dooley" Subject: [PATCH v7 1/3] dt-bindings: timer: Add timer for StarFive JH7110 SoC Date: Thu, 19 Oct 2023 13:34:59 +0800 Message-ID: <20231019053501.46899-2-xingyu.wu@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231019053501.46899-1-xingyu.wu@starfivetech.com> References: <20231019053501.46899-1-xingyu.wu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.99.123] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX061.cuchost.com (172.16.6.61) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231018_223550_447499_A9336534 X-CRM114-Status: GOOD ( 12.23 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add bindings for the timer on the JH7110 RISC-V SoC by StarFive Technology Ltd. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Xingyu Wu --- .../bindings/timer/starfive,jh7110-timer.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml diff --git a/Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml b/Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml new file mode 100644 index 000000000000..9a2dac11eb06 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/starfive,jh7110-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 Timer + +maintainers: + - Xingyu Wu + - Samin Guo + +description: + This timer has four free-running 32 bit counters in StarFive JH7110 SoC. + And each channel(counter) triggers an interrupt when timeout. They support + one-shot mode and continuous-run mode. + +properties: + compatible: + const: starfive,jh7110-timer + + reg: + maxItems: 1 + + interrupts: + items: + - description: channel 0 + - description: channel 1 + - description: channel 2 + - description: channel 3 + + clocks: + items: + - description: timer APB + - description: channel 0 + - description: channel 1 + - description: channel 2 + - description: channel 3 + + clock-names: + items: + - const: apb + - const: ch0 + - const: ch1 + - const: ch2 + - const: ch3 + + resets: + items: + - description: timer APB + - description: channel 0 + - description: channel 1 + - description: channel 2 + - description: channel 3 + + reset-names: + items: + - const: apb + - const: ch0 + - const: ch1 + - const: ch2 + - const: ch3 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + timer@13050000 { + compatible = "starfive,jh7110-timer"; + reg = <0x13050000 0x10000>; + interrupts = <69>, <70>, <71> ,<72>; + clocks = <&clk 124>, + <&clk 125>, + <&clk 126>, + <&clk 127>, + <&clk 128>; + clock-names = "apb", "ch0", "ch1", + "ch2", "ch3"; + resets = <&rst 117>, + <&rst 118>, + <&rst 119>, + <&rst 120>, + <&rst 121>; + reset-names = "apb", "ch0", "ch1", + "ch2", "ch3"; + }; +