From patchwork Wed Jul 21 11:36:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 484110 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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 61E57C12002 for ; Wed, 21 Jul 2021 11:40:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38D846109F for ; Wed, 21 Jul 2021 11:40:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238057AbhGUK64 (ORCPT ); Wed, 21 Jul 2021 06:58:56 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:34390 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237783AbhGUK4E (ORCPT ); Wed, 21 Jul 2021 06:56:04 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16LBaa1u058757; Wed, 21 Jul 2021 06:36:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626867396; bh=zTc0+d5by1yn2c2oxZDaWLTqDtg1JcqD65QZC9tn/98=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=EH/xpLCSywfg1GlSxcvWScXzqutR0Kele8XTwoQazKl+vTub/HRw2yNwVvL4iS4qa pDXZLua3Hqac7F8FMTxNOEwZsJxPIptXQVqA3v2tuC9zpytrrYbstMbLICnAcCe0qn guyoFvGGI6s1SYIWDnrvIJHcya6nNn99Vf7Jejvg= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16LBaaB7109213 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 21 Jul 2021 06:36:36 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 21 Jul 2021 06:36:36 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Wed, 21 Jul 2021 06:36:36 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16LBaQBn115096; Wed, 21 Jul 2021 06:36:33 -0500 From: Lokesh Vutla To: Nishanth Menon , CC: Device Tree Mailing List , Rob Herring , Linux ARM Mailing List , , Vignesh R , Lokesh Vutla Subject: [PATCH v2 2/4] arm64: dts: ti: k3-am64-main: Add ecap pwm nodes Date: Wed, 21 Jul 2021 17:06:23 +0530 Message-ID: <20210721113625.17299-3-lokeshvutla@ti.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210721113625.17299-1-lokeshvutla@ti.com> References: <20210721113625.17299-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org There are 3 instances of ecap modules that are capable of generating a pwm when configured in apwm mode. Add DT nodes for these 3 ecap instances. Signed-off-by: Lokesh Vutla --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 27 ++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 9e762f64b631..42d1d219a3fd 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -946,4 +946,31 @@ epwm8: pwm@23080000 { clocks = <&epwm_tbclk 8>, <&k3_clks 94 0>; clock-names = "tbclk", "fck"; }; + + ecap0: pwm@23100000 { + compatible = "ti,am64-ecap", "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x0 0x23100000 0x0 0x60>; + power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 51 0>; + clock-names = "fck"; + }; + + ecap1: pwm@23110000 { + compatible = "ti,am64-ecap", "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x0 0x23110000 0x0 0x60>; + power-domains = <&k3_pds 52 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 52 0>; + clock-names = "fck"; + }; + + ecap2: pwm@23120000 { + compatible = "ti,am64-ecap", "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x0 0x23120000 0x0 0x60>; + power-domains = <&k3_pds 53 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 53 0>; + clock-names = "fck"; + }; };