From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: smtp.codeaurora.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="BP4/xn1n" DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 464336084F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752366AbeFFGHc (ORCPT + 25 others); Wed, 6 Jun 2018 02:07:32 -0400 Received: from lelnx193.ext.ti.com ([198.47.27.77]:35809 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752219AbeFFGH2 (ORCPT ); Wed, 6 Jun 2018 02:07:28 -0400 From: Faiz Abbas To: , , , , CC: , , , , , , Subject: [PATCH v3 1/6] ARM: dts: dra762: Add MCAN clock support Date: Wed, 6 Jun 2018 11:38:21 +0530 Message-ID: <20180606060826.14671-2-faiz_abbas@ti.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180606060826.14671-1-faiz_abbas@ti.com> References: <20180606060826.14671-1-faiz_abbas@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 1c88c581ff18..bfc82636999c 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>; + }; +}; -- 2.17.0