From patchwork Fri Oct 2 22:57:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Mason X-Patchwork-Id: 7319611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 361139F302 for ; Fri, 2 Oct 2015 23:01:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5173A20160 for ; Fri, 2 Oct 2015 23:01:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2E36620303 for ; Fri, 2 Oct 2015 23:01:01 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zi9HR-0000yC-R8; Fri, 02 Oct 2015 22:58:21 +0000 Received: from mail-gw1-out.broadcom.com ([216.31.210.62]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zi9HH-0000rW-Ve for linux-arm-kernel@lists.infradead.org; Fri, 02 Oct 2015 22:58:12 +0000 X-IronPort-AV: E=Sophos;i="5.17,625,1437462000"; d="scan'208";a="76737304" Received: from irvexchcas07.broadcom.com (HELO IRVEXCHCAS07.corp.ad.broadcom.com) ([10.9.208.55]) by mail-gw1-out.broadcom.com with ESMTP; 02 Oct 2015 17:45:03 -0700 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS07.corp.ad.broadcom.com (10.9.208.55) with Microsoft SMTP Server (TLS) id 14.3.235.1; Fri, 2 Oct 2015 15:57:55 -0700 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) with Microsoft SMTP Server id 14.3.235.1; Fri, 2 Oct 2015 15:57:54 -0700 Received: from venom.rtp.broadcom.com (unknown [10.27.64.103]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id CA87840FE8; Fri, 2 Oct 2015 15:55:05 -0700 (PDT) From: Jon Mason To: Michael Turquette , Stephen Boyd Subject: [PATCH 04/10] ARM: dts: enable clock support for BCM5301X Date: Fri, 2 Oct 2015 18:57:39 -0400 Message-ID: <1443826665-17570-5-git-send-email-jonmason@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443826665-17570-1-git-send-email-jonmason@broadcom.com> References: <1443826665-17570-1-git-send-email-jonmason@broadcom.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151002_155812_252245_1B218D11 X-CRM114-Status: UNSURE ( 9.31 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.2 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Florian Fainelli , Scott Branden , Hauke Mehrtens , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Ray Jui , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Replace current device tree dummy clocks with real clock support for Broadcom Northstar SoCs. Signed-off-by: Jon Mason --- arch/arm/boot/dts/bcm5301x.dtsi | 67 ++++++++++++++++++++++++++++++++++++----- 1 file changed, 60 insertions(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 6f50f67..f717859 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -8,6 +8,7 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include #include #include #include @@ -55,14 +56,14 @@ compatible = "arm,cortex-a9-global-timer"; reg = <0x0200 0x100>; interrupts = ; - clocks = <&clk_periph>; + clocks = <&periph_clk>; }; local-timer@0600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x0600 0x100>; interrupts = ; - clocks = <&clk_periph>; + clocks = <&periph_clk>; }; gic: interrupt-controller@1000 { @@ -94,14 +95,66 @@ clocks { #address-cells = <1>; - #size-cells = <0>; + #size-cells = <1>; + ranges; - /* As long as we do not have a real clock driver us this - * fixed clock */ - clk_periph: periph { + osc: oscillator { + #clock-cells = <0>; compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + lcpll0: lcpll0@1800c100 { + #clock-cells = <1>; + compatible = "brcm,nsp-lcpll0"; + reg = <0x1800c100 0x14>; + clocks = <&osc>; + clock-output-names = "lcpll0", "pcie_phy", "sdio", + "ddr_phy"; + }; + + genpll: genpll@1800c140 { + #clock-cells = <1>; + compatible = "brcm,nsp-genpll"; + reg = <0x1800c140 0x24>; + clocks = <&osc>; + clock-output-names = "genpll", "phy", "ethernetclk", + "usbclk", "iprocfast", "sata1", + "sata2"; + }; + + iprocmed: iprocmed { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "iprocmed"; + }; + + iprocslow: iprocslow { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "iprocslow"; + }; + + + a9pll: arm_clk@19000000 { + #clock-cells = <0>; + compatible = "brcm,nsp-armpll"; + clocks = <&osc>; + reg = <0x19000000 0x1000>; + }; + + periph_clk: periph_clk { #clock-cells = <0>; - clock-frequency = <400000000>; + compatible = "fixed-factor-clock"; + clocks = <&a9pll>; + clock-div = <2>; + clock-mult = <1>; }; };