From patchwork Thu Jan 9 03:04:59 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 3456951 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9FB409F2E9 for ; Thu, 9 Jan 2014 03:05:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CF6BD2016D for ; Thu, 9 Jan 2014 03:05:40 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C36222016C for ; Thu, 9 Jan 2014 03:05:38 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W15vy-00040L-T2; Thu, 09 Jan 2014 03:05:27 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W15vw-0000Tk-Eu; Thu, 09 Jan 2014 03:05:24 +0000 Received: from mail-db9lp0252.outbound.messaging.microsoft.com ([213.199.154.252] helo=db9outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W15vs-0000TI-UB for linux-arm-kernel@lists.infradead.org; Thu, 09 Jan 2014 03:05:21 +0000 Received: from mail16-db9-R.bigfish.com (10.174.16.249) by DB9EHSOBE013.bigfish.com (10.174.14.76) with Microsoft SMTP Server id 14.1.225.22; Thu, 9 Jan 2014 03:04:54 +0000 Received: from mail16-db9 (localhost [127.0.0.1]) by mail16-db9-R.bigfish.com (Postfix) with ESMTP id 28CFA20275; Thu, 9 Jan 2014 03:04:54 +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: 3 X-BigFish: VS3(zcb8kzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah1fc6hzz1de098h8275bh1de097hz2dh2a8h839he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h2327h2336h2438h1155h) Received: from mail16-db9 (localhost.localdomain [127.0.0.1]) by mail16-db9 (MessageSwitch) id 1389236692539797_29436; Thu, 9 Jan 2014 03:04:52 +0000 (UTC) Received: from DB9EHSMHS019.bigfish.com (unknown [10.174.16.229]) by mail16-db9.bigfish.com (Postfix) with ESMTP id 7396A4A004C; Thu, 9 Jan 2014 03:04:52 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB9EHSMHS019.bigfish.com (10.174.14.29) with Microsoft SMTP Server (TLS) id 14.16.227.3; Thu, 9 Jan 2014 03:04:52 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.3.158.2; Thu, 9 Jan 2014 03:04:37 +0000 Received: from rio.ap.freescale.net (rio.ap.freescale.net [10.192.242.9]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id s0934UDh005340; Wed, 8 Jan 2014 20:04:31 -0700 From: Nicolin Chen To: , Subject: [PATCH] ARM: imx6q: Add missing esai_ahb clock to current clock tree Date: Thu, 9 Jan 2014 11:04:59 +0800 Message-ID: <1389236699-10387-1-git-send-email-Guangyu.Chen@freescale.com> X-Mailer: git-send-email 1.8.4 MIME-Version: 1.0 X-OriginatorOrg: freescale.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-20140108_220521_199292_E7678552 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux-kernel@vger.kernel.org, rob.herring@calxeda.com, rob@landley.net, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 esai_ahb clock is derived from ahb and used to provide ESAI the capability of register accessing and FSYS clock source for I2S clocks dividing. Although the gate of this esai_ahb is duplicated with esai clock -- the baud clock, yet considering about the differences of their clock rates, it's quite essential to patch this missing clock. Signed-off-by: Nicolin Chen --- Documentation/devicetree/bindings/clock/imx6q-clock.txt | 1 + arch/arm/mach-imx/clk-imx6q.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt index 6aab72b..90ec91f 100644 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -220,6 +220,7 @@ clocks and IDs. lvds2_sel 205 lvds1_gate 206 lvds2_gate 207 + esai_ahb 208 Examples: diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index af2e582..20215b9 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -107,7 +107,7 @@ enum mx6q_clks { sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate, usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, eim_slow, spdif, cko2_sel, cko2_podf, cko2, cko, vdoa, pll4_audio_div, - lvds1_sel, lvds2_sel, lvds1_gate, lvds2_gate, clk_max + lvds1_sel, lvds2_sel, lvds1_gate, lvds2_gate, esai_ahb, clk_max }; static struct clk *clk[clk_max]; @@ -355,6 +355,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[ecspi5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); clk[enet] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); clk[esai] = imx_clk_gate2("esai", "esai_podf", base + 0x6c, 16); + clk[esai_ahb] = imx_clk_gate2("esai_ahb", "ahb", base + 0x6c, 16); clk[gpt_ipg] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); clk[gpt_ipg_per] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); if (cpu_is_imx6dl())