From patchwork Thu Jun 1 08:51:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Qiu X-Patchwork-Id: 688505 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 00597C7EE32 for ; Thu, 1 Jun 2023 08:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232344AbjFAIwF convert rfc822-to-8bit (ORCPT ); Thu, 1 Jun 2023 04:52:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231667AbjFAIwE (ORCPT ); Thu, 1 Jun 2023 04:52:04 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 153B713D; Thu, 1 Jun 2023 01:52:00 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 712BC7FD6; Thu, 1 Jun 2023 16:51:58 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 1 Jun 2023 16:51:58 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 1 Jun 2023 16:51:57 +0800 From: William Qiu To: , , , CC: Thierry Reding , Philipp Zabel , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Emil Renner Berthing , Hal Feng , William Qiu Subject: [PATCH v4 3/4] riscv: dts: starfive: jh7110: Add PWM node and pins configuration Date: Thu, 1 Jun 2023 16:51:53 +0800 Message-ID: <20230601085154.36938-4-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230601085154.36938-1-william.qiu@starfivetech.com> References: <20230601085154.36938-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add StarFive JH7110 PWM controller node and add PWM pins configuration on VisionFive 2 board. Reviewed-by: Hal Feng Signed-off-by: William Qiu --- .../jh7110-starfive-visionfive-2.dtsi | 22 +++++++++++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 9 ++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2a6d81609284..bbc2531999bc 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -126,6 +126,12 @@ &i2c6 { status = "okay"; }; +&ptc { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pins>; + status = "okay"; +}; + &sysgpio { i2c0_pins: i2c0-0 { i2c-pins { @@ -183,6 +189,22 @@ GPOEN_SYS_I2C6_DATA, }; }; + pwm_pins: pwm-0 { + pwm-pins { + pinmux = , + ; + bias-disable; + drive-strength = <12>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; + uart0_pins: uart0-0 { tx-pins { pinmux = ; + clocks = <&syscrg JH7110_SYSCLK_PWM_APB>; + resets = <&syscrg JH7110_SYSRST_PWM_APB>; + #pwm-cells = <3>; + status = "disabled"; + }; + syscrg: clock-controller@13020000 { compatible = "starfive,jh7110-syscrg"; reg = <0x0 0x13020000 0x0 0x10000>;