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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 381F1C433EF for ; Fri, 15 Apr 2022 19:21:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350856AbiDOTXk (ORCPT ); Fri, 15 Apr 2022 15:23:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350795AbiDOTXf (ORCPT ); Fri, 15 Apr 2022 15:23:35 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78447DE922; Fri, 15 Apr 2022 12:20:54 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 23FJKnKc041676; Fri, 15 Apr 2022 14:20:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1650050449; bh=JqC+H9+Rev8gsZydzoz3H+tEXpC+wEOhrdCkvS2dOfw=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=MQkcy68uuwxTKnDBByF3zwzmmj16q7syVKm2RMi73i1YlUqr7OX78YlIMqHOzxjI8 qTt/zRyUwlwSAvheHNjwiDkI0Zj683z66Tc3njTPEqmmZRG0BYJghApnWgIh4hkvtz CbeS1mypslJwWBRCTWxmXnT16YD9xcozdcnRcmEA= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 23FJKn36054167 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 15 Apr 2022 14:20:49 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Fri, 15 Apr 2022 14:20:48 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Fri, 15 Apr 2022 14:20:49 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 23FJKnMX080301; Fri, 15 Apr 2022 14:20:49 -0500 Date: Fri, 15 Apr 2022 14:20:48 -0500 From: Nishanth Menon To: Georgi Vlaev CC: , , , , , , , Subject: Re: [PATCH v2 2/2] clk: keystone: syscon-clk: Add support for AM62 epwm-tbclk Message-ID: <20220415192048.mdkwqfs2ztz6vens@cherub> References: <20220415190343.6284-1-g-vlaev@ti.com> <20220415190343.6284-3-g-vlaev@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20220415190343.6284-3-g-vlaev@ti.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 22:03-20220415, Georgi Vlaev wrote: > AM62 has 3 instances of EPWM modules. Each EPWM module has > an EPWM TBCLKEN module input used to individually enable or > disable its EPWM time-base clock. The EPWM time-base clock > enable input comes from the CTRLMMR_EPWM_TB_CLKEN register > bits 0 to 2 in CTRL_MMR0 module (6.1.1.4.1.48 [1]). This > is virtually the same setup as in AM64 but with 3 instead > of 9 clock providers on AM62. > > Update the driver with the 3 instances of clocks associated > to a new compatible: "ti,am62-epwm-tbclk". > > [1] https://www.ti.com/lit/pdf/spruiv7 > > Signed-off-by: Georgi Vlaev > Tested-by: Vignesh Raghavendra > --- > drivers/clk/keystone/syscon-clk.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/drivers/clk/keystone/syscon-clk.c b/drivers/clk/keystone/syscon-clk.c > index aae1a4076281..19198325b909 100644 > --- a/drivers/clk/keystone/syscon-clk.c > +++ b/drivers/clk/keystone/syscon-clk.c > @@ -162,6 +162,13 @@ static const struct ti_syscon_gate_clk_data am64_clk_data[] = { > { /* Sentinel */ }, > }; > > +static const struct ti_syscon_gate_clk_data am62_clk_data[] = { > + TI_SYSCON_CLK_GATE("epwm_tbclk0", 0x0, 0), > + TI_SYSCON_CLK_GATE("epwm_tbclk1", 0x0, 1), > + TI_SYSCON_CLK_GATE("epwm_tbclk2", 0x0, 2), Reviewed-by: Nishanth Menon Thanks for reordering. > + { /* Sentinel */ }, > +}; > + > static const struct of_device_id ti_syscon_gate_clk_ids[] = { > { > .compatible = "ti,am654-ehrpwm-tbclk", > @@ -171,6 +178,10 @@ static const struct of_device_id ti_syscon_gate_clk_ids[] = { > .compatible = "ti,am64-epwm-tbclk", > .data = &am64_clk_data, > }, > + { > + .compatible = "ti,am62-epwm-tbclk", > + .data = &am62_clk_data, > + }, > { } > }; > MODULE_DEVICE_TABLE(of, ti_syscon_gate_clk_ids); > -- > 2.30.2 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D