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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 53650C433ED for ; Thu, 1 Apr 2021 19:38:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 14D9E610A5 for ; Thu, 1 Apr 2021 19:38:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235386AbhDATix (ORCPT ); Thu, 1 Apr 2021 15:38:53 -0400 Received: from smtp-17-i2.italiaonline.it ([213.209.12.17]:57076 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235343AbhDATix (ORCPT ); Thu, 1 Apr 2021 15:38:53 -0400 Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([87.20.116.197]) by smtp-17.iol.local with ESMTPA id S38SlkFJgtpGHS38Zly35q; Thu, 01 Apr 2021 21:37:52 +0200 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1617305872; bh=qOs8UQ0N2YG/FC/XTKaIbBPrPBb+knu4tZ9+Ttf9OAI=; h=From; b=p08rAinRu/ePIZork31J7uHozVi2cIt7BwRCZnDs3pZzStru3ODiqNW3HHJqDhTym 0PTBZn7BOfopaoIs5hPMQW7ir+HC/0W/euyzVJzL3lqjMWo2wRfPufiKt6lmFvwcmM g2jmdlPkeGhfzKkvN65UYi2wNDHoKWZoM3qGDiDKA9Le53b4Q2TpyMr1CS8SFbF5u0 8U4KvONeVknGQcFc7M8iybzkO6gR1V9WLDesCFKrcLx2a4OZhuSiVknNRvGTvDO4s7 eysG/eEB4NXJwIt44I+5eZkk8nCsiaqrbbXm4B8FKlHPPsf8K381aOWGdSs9yUDcsi 2w9hYhC19Sw0g== X-CNFS-Analysis: v=2.4 cv=Q7IXX66a c=1 sm=1 tr=0 ts=60662110 cx=a_exe a=AVqmXbCQpuNSdJmApS5GbQ==:117 a=AVqmXbCQpuNSdJmApS5GbQ==:17 a=2KMo9-giAAAA:8 a=4mKMOZvguhLedlVR2KsA:9 a=2pGyGSWy5nf2n_rBi4rp:22 a=UeCTMeHK7YUBiLmz_SX7:22 a=pHzHmUro8NiASowvMSCR:22 a=xoEH_sTeL_Rfw54TyV31:22 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Grygorii Strashko , Dario Binacchi , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Rob Herring , Tony Lindgren , devicetree@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v4 3/5] ARM: dts: am33xx-clocks: add spread spectrum support Date: Thu, 1 Apr 2021 21:37:39 +0200 Message-Id: <20210401193741.24639-4-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210401193741.24639-1-dariobin@libero.it> References: <20210401193741.24639-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfPYtP5YGMi3g0ZQoO0gS6DLWX6tZ4HR38Hcc9oUC1Al0ronS0NYwLxsl9jw8DheUnm3qQ4r8w0SIlriXZ7Tnv9pouGOUuiEwUPfTs2NEfhA2HdSTIAYN uPEIVPUxgxJ4FHO7URkA7AqBTxS/XEBnVrJQ7JSbyryMIaODRI8EB8ayC84daTgy3DWE/1D6zGtZs2lL8Q6Sw2BnyrOoT3UKJ7vgMQtqv9IkAwPkb3TwVhLh DqpfjukPTvqLRTlJzZNCx36XsBId9FbGTqHCopuw9cHWQNqtDhe8cG1d2xX1hRJC9DppNtibrvCBXqOI839RLrFPYMWd/seggXHmxhJVFfzckgK4atGRjc4X +FdAuhYJlVeXQLe1NDka2RQVz0EJoe048jF+vRQJFpToVGpTrW9OFtcJJ0YTXQK0mHoExwUEmgQTTgBVa2vf1gqF2VAxYaqWstVz/sEJ5tzEn9Bv35hegxak nxdrppN/SGjxe7fZ Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Registers for adjusting the spread spectrum clocking (SSC) have been added. As reported by the TI spruh73x RM, SSC is supported only for LCD and MPU PLLs, but the CM_SSC_DELTAMSTEP_DPLL_XXX and CM_SSC_MODFREQDIV_DPLL_XXX registers, as well as the enable field in the CM_CLKMODE_DPLL_XXX registers are mapped for all PLLs (CORE, MPU, DDR, PER, DISP). Signed-off-by: Dario Binacchi Acked-by: Tony Lindgren --- Changes in v4: - Add SSC registers for CORE, DDR and PER PLLs. - Update commit message. Changes in v3: - Add Tony Lindgren acked tag. Changes in v2: - Remove SSC registers from dpll_core_ck@490 node (SSC is not supported) - Add SSC registers to dpll_mpu_ck@488 node. arch/arm/boot/dts/am33xx-clocks.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/am33xx-clocks.dtsi b/arch/arm/boot/dts/am33xx-clocks.dtsi index dced92a8970e..b7b7106f2dee 100644 --- a/arch/arm/boot/dts/am33xx-clocks.dtsi +++ b/arch/arm/boot/dts/am33xx-clocks.dtsi @@ -164,7 +164,7 @@ #clock-cells = <0>; compatible = "ti,am3-dpll-core-clock"; clocks = <&sys_clkin_ck>, <&sys_clkin_ck>; - reg = <0x0490>, <0x045c>, <0x0468>; + reg = <0x0490>, <0x045c>, <0x0468>, <0x0460>, <0x0464>; }; dpll_core_x2_ck: dpll_core_x2_ck { @@ -204,7 +204,7 @@ #clock-cells = <0>; compatible = "ti,am3-dpll-clock"; clocks = <&sys_clkin_ck>, <&sys_clkin_ck>; - reg = <0x0488>, <0x0420>, <0x042c>; + reg = <0x0488>, <0x0420>, <0x042c>, <0x0424>, <0x0428>; }; dpll_mpu_m2_ck: dpll_mpu_m2_ck@4a8 { @@ -220,7 +220,7 @@ #clock-cells = <0>; compatible = "ti,am3-dpll-no-gate-clock"; clocks = <&sys_clkin_ck>, <&sys_clkin_ck>; - reg = <0x0494>, <0x0434>, <0x0440>; + reg = <0x0494>, <0x0434>, <0x0440>, <0x0438>, <0x043c>; }; dpll_ddr_m2_ck: dpll_ddr_m2_ck@4a0 { @@ -244,7 +244,7 @@ #clock-cells = <0>; compatible = "ti,am3-dpll-no-gate-clock"; clocks = <&sys_clkin_ck>, <&sys_clkin_ck>; - reg = <0x0498>, <0x0448>, <0x0454>; + reg = <0x0498>, <0x0448>, <0x0454>, <0x044c>, <0x0450>; }; dpll_disp_m2_ck: dpll_disp_m2_ck@4a4 { @@ -261,7 +261,7 @@ #clock-cells = <0>; compatible = "ti,am3-dpll-no-gate-j-type-clock"; clocks = <&sys_clkin_ck>, <&sys_clkin_ck>; - reg = <0x048c>, <0x0470>, <0x049c>; + reg = <0x048c>, <0x0470>, <0x049c>, <0x0474>, <0x0478>; }; dpll_per_m2_ck: dpll_per_m2_ck@4ac { -- 2.17.1