From patchwork Sun Apr 8 09:59:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Faiz Abbas X-Patchwork-Id: 10328289 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2C23860365 for ; Sun, 8 Apr 2018 09:58:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1AFD928C88 for ; Sun, 8 Apr 2018 09:58:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0CF0E28CC7; Sun, 8 Apr 2018 09:58:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 733C228C88 for ; Sun, 8 Apr 2018 09:58:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752918AbeDHJ6N (ORCPT ); Sun, 8 Apr 2018 05:58:13 -0400 Received: from fllnx209.ext.ti.com ([198.47.19.16]:49178 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752900AbeDHJ6K (ORCPT ); Sun, 8 Apr 2018 05:58:10 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by fllnx209.ext.ti.com (8.15.1/8.15.1) with ESMTP id w389vptx001488; Sun, 8 Apr 2018 04:57:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1523181471; bh=uWCwAEbjokThxFQnPC3zJx71XC+6U+ZEqILTSt0Ga9g=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=CEAaAPAMIqkqmkfmtWBaamnTnjRlKATQtvXvwE2+btCnNvJOr51nZecDC4YB8LFKZ IHWhbCWI/EKYBWkvlQE7g/hA5WS5ljvdnQvtAVFe6gSGoo5jLejTS20nX9t3nUDZE3 tSGZUQM/TlJ+9IxSr88An8yIXt+CFQXubjC3qnk4= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w389vpCH006689; Sun, 8 Apr 2018 04:57:51 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1261.35; Sun, 8 Apr 2018 04:57:51 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1261.35 via Frontend Transport; Sun, 8 Apr 2018 04:57:51 -0500 Received: from a0230074-OptiPlex-7010.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w389vfPm032344; Sun, 8 Apr 2018 04:57:48 -0500 From: Faiz Abbas To: , , CC: , , , , , , , Subject: [PATCH 2/3] ARM: dts: dra762: Add MCAN clock support Date: Sun, 8 Apr 2018 15:29:01 +0530 Message-ID: <1523181542-3770-3-git-send-email-faiz_abbas@ti.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523181542-3770-1-git-send-email-faiz_abbas@ti.com> References: <1523181542-3770-1-git-send-email-faiz_abbas@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lokesh Vutla MCAN is clocked by H14 divider of DPLL_GMAC. Unlike other DPLL dividers this DPLL_GMAC H14 divider is controlled by control module. Adding support for these clocks. Signed-off-by: Lokesh Vutla Signed-off-by: Faiz Abbas --- arch/arm/boot/dts/dra76x.dtsi | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 1c88c58..bfc8263 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -17,3 +17,36 @@ &crossbar_mpu { ti,irqs-skip = <10 67 68 133 139 140>; }; + +&scm_conf_clocks { + dpll_gmac_h14x2_ctrl_ck: dpll_gmac_h14x2_ctrl_ck@3fc { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&dpll_gmac_x2_ck>; + ti,max-div = <63>; + reg = <0x03fc>; + ti,bit-shift=<20>; + ti,latch-bit=<26>; + assigned-clocks = <&dpll_gmac_h14x2_ctrl_ck>; + assigned-clock-rates = <80000000>; + }; + + dpll_gmac_h14x2_ctrl_mux_ck: dpll_gmac_h14x2_ctrl_mux_ck@3fc { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&dpll_gmac_ck>, <&dpll_gmac_h14x2_ctrl_ck>; + reg = <0x3fc>; + ti,bit-shift = <29>; + ti,latch-bit=<26>; + assigned-clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>; + assigned-clock-parents = <&dpll_gmac_h14x2_ctrl_ck>; + }; + + mcan_clk: mcan_clk@3fc { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>; + ti,bit-shift = <27>; + reg = <0x3fc>; + }; +};