From patchwork Thu Mar 18 17:26:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 12148911 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=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 8064BC43381 for ; Thu, 18 Mar 2021 17:28:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34BAB64F10 for ; Thu, 18 Mar 2021 17:28:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232105AbhCRR1k (ORCPT ); Thu, 18 Mar 2021 13:27:40 -0400 Received: from smtp-17.italiaonline.it ([213.209.10.17]:37616 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232211AbhCRR1Z (ORCPT ); Thu, 18 Mar 2021 13:27:25 -0400 Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([87.20.116.197]) by smtp-17.iol.local with ESMTPA id MwPulsZ9jtpGHMwQVlfgk8; Thu, 18 Mar 2021 18:27:23 +0100 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1616088443; bh=/JtNHFPQxpgEPu+dfDXNV+uLNsHLjDP8LHhRbZyB9o4=; h=From; b=CsoACI+N+Gku2yN3GvfBFJs95U2AWHIa9QEbTKQO8dBBHYLqH1EwHDOaGk4GvtjtJ Ma6CjEo5UJCKs9pLaMY4Ztji9to359sjUaecT2FLKIjRbD3WgiG294byZLd/nbwiKj fbkVf7zOpMIhA/NwfNuEcOcWkrrJySakwFowC15cXu6L5TLpk94aLbxXkjezz2S2h0 aLpq906svWn1rAQimf3v3On3y+CR1Qx3yzBxsLwB5FhbFN/4lMkJfJHfwXB70xzK6o 7CqRFLwFdv9Oq68LEmyQn9r96j9sXAJ9WTk4KiMT2c1z7PcHp8DQyzvWo0e4eF0s0W Mz3GIrrSsEZiA== X-CNFS-Analysis: v=2.4 cv=Q7IXX66a c=1 sm=1 tr=0 ts=60538d7b cx=a_exe a=AVqmXbCQpuNSdJmApS5GbQ==:117 a=AVqmXbCQpuNSdJmApS5GbQ==:17 a=jCmRPZ0w5czJu0AXxT0A:9 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Dario Binacchi , Grygorii Strashko , =?utf-8?q?Beno=C3=AEt_Cousson?= , Rob Herring , Tony Lindgren , devicetree@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v2 3/4] ARM: dts: am33xx-clocks: add spread spectrum support Date: Thu, 18 Mar 2021 18:26:25 +0100 Message-Id: <20210318172627.12173-4-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210318172627.12173-1-dariobin@libero.it> References: <20210318172627.12173-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfBCdEK8Y1/Vj+00whOzUoDwgiPoQiUtddJqsSj7ZsR1rfYkxgsJExNkbTWWxBnCa9tMBCOxCEMEjy/kBHPk+A2A0cczfFSUnmn/hKjgoIb4y4HybvQdR ua4UluzdhLJF1bn9FwwK7GwyNQiqJ2blkLP+lEu9o6A8OOOX3pYK3+k5AUrxNr7JzymM/mwDmZaWOMX2FQp0L9V6pP32ofifCyGeN9l6pgWl5w/SBOh+Qccv FFg8Qj8LuvCxYvG26rdz9ge266YvX/2Lh0+GClb0OfubBG63Q9rY8VZI+3FVU90tprCbd1UFWGUK/zySU3FEioOyHkzAwKocRy3yDE84B79RYYnE3Y2hmHcq GnZJetdlVhX6y6jAf/jGslzF8JvCJ1ov6OQ3fdTO36qj6f0Db4lMQLBlgbzn1DyoNv/EURgVoM+vkMvxH8ILkTNJNVJVf3Sbb81i1s56IY19N5xpOwLB12o+ Bth48vJHQbC9lR3+ 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. Signed-off-by: Dario Binacchi Acked-by: Tony Lindgren --- 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 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am33xx-clocks.dtsi b/arch/arm/boot/dts/am33xx-clocks.dtsi index dced92a8970e..a02e0b1229a4 100644 --- a/arch/arm/boot/dts/am33xx-clocks.dtsi +++ b/arch/arm/boot/dts/am33xx-clocks.dtsi @@ -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 { @@ -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 {