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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 4D386C4649C for ; Fri, 5 Jul 2019 15:13:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25D702184C for ; Fri, 5 Jul 2019 15:13:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="QkeXIR22" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727933AbfGEPN3 (ORCPT ); Fri, 5 Jul 2019 11:13:29 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:36960 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726302AbfGEPN2 (ORCPT ); Fri, 5 Jul 2019 11:13:28 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x65FDLDO059321; Fri, 5 Jul 2019 10:13:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1562339601; bh=AznSeI2qecv3FPLBtJdM/efVn5C8LoHjb0YeI/MvakI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=QkeXIR22QaQA0RdT+rvE3tKSG+PvryDasZGIOLzqpPvLT5vz9RauaCyPtxoEAfMMN GLopovH2o0/Rh8XtmZuMy6UPev/sp/MkIP5YCQ5Zu6z6s91C30NrI20b/HoGsSrU7r K3eZSPvu6TSeyfQPfRbr7ErihCUicFtjMR/oim1w= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x65FDLRo015208 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 5 Jul 2019 10:13:21 -0500 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 5 Jul 2019 10:13:21 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Fri, 5 Jul 2019 10:13:20 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id x65FDKQT033754; Fri, 5 Jul 2019 10:13:20 -0500 From: Grygorii Strashko To: Santosh Shilimkar CC: Sekhar Nori , Murali Karicheri , , , , Grygorii Strashko Subject: [RESEND PATCH next v2 4/6] ARM: dts: k2hk-netcp: add cpts refclk_mux node Date: Fri, 5 Jul 2019 18:12:45 +0300 Message-ID: <20190705151247.30422-5-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190705151247.30422-1-grygorii.strashko@ti.com> References: <20190705151247.30422-1-grygorii.strashko@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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org KeyStone 66AK2H/K 1G Ethernet Switch Subsystems, can control an external multiplexer that selects one of up to 32 clocks for time sync reference (RFTCLK) clock. This feature can be configured through CPTS_RFTCLK_SEL register (offset: x08) in CPTS module and modelled as multiplexer clock. Hence, add cpts-refclk-mux clock node which allows to mux one of SYSCLK2, SYSCLK3, TIMI0, TIMI1, TSREFCLK clocks as CPTS reference clock [1] and group all CPTS properties under "cpts" subnode. [1] http://www.ti.com/lit/gpn/66ak2h14 Signed-off-by: Grygorii Strashko --- arch/arm/boot/dts/keystone-k2hk-netcp.dtsi | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi index e203145acbea..d5a6c1f5633c 100644 --- a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi @@ -152,8 +152,8 @@ netcp: netcp@2000000 { /* NetCP address range */ ranges = <0 0x2000000 0x100000>; - clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>; - clock-names = "pa_clk", "ethss_clk", "cpts"; + clocks = <&clkpa>, <&clkcpgmac>; + clock-names = "pa_clk", "ethss_clk"; dma-coherent; ti,navigator-dmas = <&dma_gbe 22>, @@ -175,6 +175,22 @@ netcp: netcp@2000000 { tx-queue = <648>; tx-channel = "nettx"; + cpts { + clocks = <&cpts_refclk_mux>; + clock-names = "cpts"; + + cpts_refclk_mux: cpts-refclk-mux { + #clock-cells = <0>; + clocks = <&chipclk12>, <&chipclk13>, + <&timi0>, <&timi1>, + <&tsrefclk>; + ti,mux-tbl = <0x0>, <0x1>, <0x2>, + <0x3>, <0x8>; + assigned-clocks = <&cpts_refclk_mux>; + assigned-clock-parents = <&chipclk12>; + }; + }; + interfaces { gbe0: interface-0 { slave-port = <0>; -- 2.17.1