From patchwork Tue Oct 13 21:22:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Mason X-Patchwork-Id: 7388921 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4A1D5BEEA4 for ; Tue, 13 Oct 2015 21:25:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 64880207F7 for ; Tue, 13 Oct 2015 21:25:14 +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 7A7E62069B for ; Tue, 13 Oct 2015 21:25:13 +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 1Zm72l-0001bV-L9; Tue, 13 Oct 2015 21:23:35 +0000 Received: from mail-gw2-out.broadcom.com ([216.31.210.63]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zm72C-0000tr-Ts for linux-arm-kernel@lists.infradead.org; Tue, 13 Oct 2015 21:23:03 +0000 X-IronPort-AV: E=Sophos;i="5.17,680,1437462000"; d="scan'208";a="77551360" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw2-out.broadcom.com with ESMTP; 13 Oct 2015 14:51:17 -0700 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.235.1; Tue, 13 Oct 2015 14:22:40 -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; Tue, 13 Oct 2015 14:22:39 -0700 Received: from venom.rtp.broadcom.com (unknown [10.27.64.103]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id DD13041036; Tue, 13 Oct 2015 14:19:40 -0700 (PDT) From: Jon Mason To: Michael Turquette , Stephen Boyd Subject: [RFC 2/5] ARM: dts: enable clock support for Broadcom NSP Date: Tue, 13 Oct 2015 17:22:24 -0400 Message-ID: <1444771347-11382-3-git-send-email-jonmason@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1444771347-11382-1-git-send-email-jonmason@broadcom.com> References: <1444771347-11382-1-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-20151013_142301_316783_D872330F X-CRM114-Status: UNSURE ( 9.87 ) 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 Plus SoC Signed-off-by: Jon Mason --- arch/arm/boot/dts/bcm-nsp.dtsi | 93 ++++++++++++++++++++++++++++++++---------- 1 file changed, 72 insertions(+), 21 deletions(-) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 58aca27..768ee24 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -32,6 +32,7 @@ #include #include +#include #include "skeleton.dtsi" @@ -42,7 +43,7 @@ mpcore { compatible = "simple-bus"; - ranges = <0x00000000 0x19020000 0x00003000>; + ranges = <0x00000000 0x19000000 0x00023000>; #address-cells = <1>; #size-cells = <1>; @@ -58,27 +59,34 @@ }; }; - L2: l2-cache { - compatible = "arm,pl310-cache"; - reg = <0x2000 0x1000>; - cache-unified; - cache-level = <2>; + a9pll: arm_clk@0000 { + #clock-cells = <0>; + compatible = "brcm,nsp-armpll"; + clocks = <&osc>; + reg = <0x0000 0x1000>; + }; + + timer@20200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x20200 0x100>; + interrupts = ; + clocks = <&periph_clk>; }; - gic: interrupt-controller@19021000 { + gic: interrupt-controller@21000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; #address-cells = <0>; interrupt-controller; - reg = <0x1000 0x1000>, - <0x0100 0x100>; + reg = <0x21000 0x1000>, + <0x20100 0x100>; }; - timer@19020200 { - compatible = "arm,cortex-a9-global-timer"; - reg = <0x0200 0x100>; - interrupts = ; - clocks = <&periph_clk>; + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0x22000 0x1000>; + cache-unified; + cache-level = <2>; }; }; @@ -87,33 +95,76 @@ #size-cells = <1>; ranges; - periph_clk: periph_clk { + osc: oscillator { + #clock-cells = <0>; compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + iprocmed: iprocmed { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>; + clock-div = <2>; + clock-mult = <1>; + }; + + iprocslow: iprocslow { #clock-cells = <0>; - clock-frequency = <500000000>; + compatible = "fixed-factor-clock"; + clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>; + clock-div = <4>; + clock-mult = <1>; + }; + + periph_clk: periph_clk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&a9pll>; + clock-div = <2>; + clock-mult = <1>; }; }; axi { compatible = "simple-bus"; - ranges = <0x00000000 0x18000000 0x00001000>; + ranges = <0x00000000 0x18000000 0x0003f164>; #address-cells = <1>; #size-cells = <1>; - uart0: serial@18000300 { + uart0: serial@00300 { compatible = "ns16550a"; - reg = <0x0300 0x100>; + reg = <0x00300 0x100>; interrupts = ; clock-frequency = <62499840>; status = "disabled"; }; - uart1: serial@18000400 { + uart1: serial@00400 { compatible = "ns16550a"; - reg = <0x0400 0x100>; + reg = <0x00400 0x100>; interrupts = ; clock-frequency = <62499840>; status = "disabled"; }; + + lcpll0: lcpll0@3f100 { + #clock-cells = <1>; + compatible = "brcm,nsp-lcpll0"; + reg = <0x3f100 0x14>; + clocks = <&osc>; + clock-output-names = "lcpll0", "pcie_phy", "sdio", + "ddr_phy"; + }; + + genpll: genpll@3f140 { + #clock-cells = <1>; + compatible = "brcm,nsp-genpll"; + reg = <0x3f140 0x24>; + clocks = <&osc>; + clock-output-names = "genpll", "phy", "ethernetclk", + "usbclk", "iprocfast", "sata1", + "sata2"; + }; }; };