From patchwork Tue Jul 23 07:58:24 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 260971 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from casper.infradead.org (unknown [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id F3C8F2C00BF for ; Tue, 23 Jul 2013 17:58:31 +1000 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V1XUG-0006lW-F9; Tue, 23 Jul 2013 07:58:24 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V1XUE-0001ts-A8; Tue, 23 Jul 2013 07:58:22 +0000 Received: from co1ehsobe004.messaging.microsoft.com ([216.32.180.187] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V1XUA-0001sU-LK for linux-arm-kernel@lists.infradead.org; Tue, 23 Jul 2013 07:58:19 +0000 Received: from mail176-co1-R.bigfish.com (10.243.78.253) by CO1EHSOBE021.bigfish.com (10.243.66.84) with Microsoft SMTP Server id 14.1.225.22; Tue, 23 Jul 2013 07:57:55 +0000 Received: from mail176-co1 (localhost [127.0.0.1]) by mail176-co1-R.bigfish.com (Postfix) with ESMTP id 31370CC0071; Tue, 23 Jul 2013 07:57:55 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 0 X-BigFish: VS0(zzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzz1de098h1de097h8275dhz2dh87h2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1151h1155h) X-FB-DOMAIN-IP-MATCH: fail Received: from mail176-co1 (localhost.localdomain [127.0.0.1]) by mail176-co1 (MessageSwitch) id 1374566272300418_11759; Tue, 23 Jul 2013 07:57:52 +0000 (UTC) Received: from CO1EHSMHS030.bigfish.com (unknown [10.243.78.247]) by mail176-co1.bigfish.com (Postfix) with ESMTP id 3B2F4400048; Tue, 23 Jul 2013 07:57:52 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS030.bigfish.com (10.243.66.40) with Microsoft SMTP Server (TLS) id 14.16.227.3; Tue, 23 Jul 2013 07:57:47 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-004.039d.mgd.msft.net (10.84.1.14) with Microsoft SMTP Server (TLS) id 14.3.136.1; Tue, 23 Jul 2013 07:57:46 +0000 Received: from S2101-09.ap.freescale.net ([10.192.185.59]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id r6N7vgHb029406; Tue, 23 Jul 2013 00:57:43 -0700 From: Shawn Guo To: Subject: [PATCH] ARM: imx: add ocram clock for imx53 Date: Tue, 23 Jul 2013 15:58:24 +0800 Message-ID: <1374566304-13488-1-git-send-email-shawn.guo@linaro.org> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-OriginatorOrg: sigmatel.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130723_035818_848195_413FE8C5 X-CRM114-Status: UNSURE ( 8.61 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.180.187 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Shawn Guo , Liu Ying , kernel@pengutronix.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Add missing ocram gate clock for imx53 and also represent it in device tree ocram node. Signed-off-by: Shawn Guo --- .../devicetree/bindings/clock/imx5-clock.txt | 1 + arch/arm/boot/dts/imx53.dtsi | 1 + arch/arm/mach-imx/clk-imx51-imx53.c | 3 ++- 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.txt b/Documentation/devicetree/bindings/clock/imx5-clock.txt index f46f562..4c029a8 100644 --- a/Documentation/devicetree/bindings/clock/imx5-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx5-clock.txt @@ -197,6 +197,7 @@ clocks and IDs. spdif0_gate 183 spdif1_gate 184 spdif_ipg_gate 185 + ocram 186 Examples (for mx53): diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 44a0170..4307e80 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -1121,6 +1121,7 @@ ocram: sram@f8000000 { compatible = "mmio-sram"; reg = <0xf8000000 0x20000>; + clocks = <&clks 186>; }; }; }; diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 9afac26..1a56a33 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -119,7 +119,7 @@ enum imx5_clks { srtc_gate, pata_gate, sata_gate, spdif_xtal_sel, spdif0_sel, spdif1_sel, spdif0_pred, spdif0_podf, spdif1_pred, spdif1_podf, spdif0_com_s, spdif1_com_sel, spdif0_gate, spdif1_gate, spdif_ipg_gate, - clk_max + ocram, clk_max }; static struct clk *clk[clk_max]; @@ -506,6 +506,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, mx53_can_sel, ARRAY_SIZE(mx53_can_sel)); clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22); clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20); + clk[ocram] = imx_clk_gate2("ocram", "ahb", MXC_CCM_CCGR6, 2); clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8); clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22);