From patchwork Tue May 21 02:12:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 245152 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from casper.infradead.org (casper.infradead.org [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 CB7942C007B for ; Tue, 21 May 2013 12:13:08 +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 1Uec45-0007u9-UY; Tue, 21 May 2013 02:12:38 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Uec40-0005ME-HK; Tue, 21 May 2013 02:12:32 +0000 Received: from va3ehsobe005.messaging.microsoft.com ([216.32.180.31] helo=va3outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Uec3w-0005LD-8Z for linux-arm-kernel@lists.infradead.org; Tue, 21 May 2013 02:12:29 +0000 Received: from mail160-va3-R.bigfish.com (10.7.14.237) by VA3EHSOBE012.bigfish.com (10.7.40.62) with Microsoft SMTP Server id 14.1.225.23; Tue, 21 May 2013 02:12:00 +0000 Received: from mail160-va3 (localhost [127.0.0.1]) by mail160-va3-R.bigfish.com (Postfix) with ESMTP id 1718EA0716; Tue, 21 May 2013 02:12:00 +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(zzzz1f42h1ee6h1de0h1fdah1202h1e76h1d1ah1d2ah1fc6hzz8275dhz2dh87h2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1155h1151h) X-FB-DOMAIN-IP-MATCH: fail Received: from mail160-va3 (localhost.localdomain [127.0.0.1]) by mail160-va3 (MessageSwitch) id 136910231893725_28779; Tue, 21 May 2013 02:11:58 +0000 (UTC) Received: from VA3EHSMHS010.bigfish.com (unknown [10.7.14.238]) by mail160-va3.bigfish.com (Postfix) with ESMTP id 10ADC2600E4; Tue, 21 May 2013 02:11:58 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS010.bigfish.com (10.7.99.20) with Microsoft SMTP Server (TLS) id 14.1.225.23; Tue, 21 May 2013 02:11:50 +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 14.2.328.11; Tue, 21 May 2013 02:11:50 +0000 Received: from S2101-09.ap.freescale.net ([10.192.185.144]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id r4L2Bg0I006804; Mon, 20 May 2013 19:11:47 -0700 From: Shawn Guo To: Subject: [PATCH 2/2] ARM: imx6: use common of_clk_init() call to initialize clocks Date: Tue, 21 May 2013 10:12:04 +0800 Message-ID: <1369102324-3084-2-git-send-email-shawn.guo@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1369102324-3084-1-git-send-email-shawn.guo@linaro.org> References: <1369102324-3084-1-git-send-email-shawn.guo@linaro.org> MIME-Version: 1.0 X-OriginatorOrg: sigmatel.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130520_221228_461173_839C85DB X-CRM114-Status: GOOD ( 13.91 ) 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 [216.32.180.31 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Jingchang Lu , Shawn Guo , kernel@pengutronix.de, Arnd Bergmann 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 Instead of explicitly calling clock initialization functions, we can declare the functions with CLK_OF_DECLARE() and then call common of_clk_init() to have them invoked properly. Signed-off-by: Shawn Guo --- arch/arm/mach-imx/clk-imx6q.c | 9 +++------ arch/arm/mach-imx/clk-imx6sl.c | 9 +++------ arch/arm/mach-imx/common.h | 2 -- arch/arm/mach-imx/mach-imx6q.c | 3 ++- arch/arm/mach-imx/mach-imx6sl.c | 3 ++- 5 files changed, 10 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 1b883c7..0a4a658 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -270,14 +270,12 @@ static struct clk_div_table video_div_table[] = { { } }; -int __init mx6q_clocks_init(void) +static void __init imx6q_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; int i, irq; - of_clk_init(NULL); - clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckil] = imx_obtain_fixed_clock("ckil", 0); clk[ckih] = imx_obtain_fixed_clock("ckih1", 0); @@ -350,7 +348,7 @@ int __init mx6q_clocks_init(void) clk[pll5_post_div] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock); clk[pll5_video_div] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock); - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ccm"); + np = ccm_node; base = of_iomap(np, 0); WARN_ON(!base); ccm_base = base; @@ -581,6 +579,5 @@ int __init mx6q_clocks_init(void) WARN_ON(!base); irq = irq_of_parse_and_map(np, 0); mxc_timer_init(base, irq); - - return 0; } +CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init); diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index 76835a7..a307ac2 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -66,15 +66,13 @@ static struct clk_div_table video_div_table[] = { static struct clk *clks[IMX6SL_CLK_CLK_END]; static struct clk_onecell_data clk_data; -int __init imx6sl_clocks_init(void) +static void __init imx6sl_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; int irq; int i; - of_clk_init(NULL); - clks[IMX6SL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clks[IMX6SL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); clks[IMX6SL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); @@ -125,7 +123,7 @@ int __init imx6sl_clocks_init(void) clks[IMX6SL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); clks[IMX6SL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); - np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-ccm"); + np = ccm_node; base = of_iomap(np, 0); WARN_ON(!base); @@ -265,6 +263,5 @@ int __init imx6sl_clocks_init(void) WARN_ON(!base); irq = irq_of_parse_and_map(np, 0); mxc_timer_init(base, irq); - - return 0; } +CLK_OF_DECLARE(imx6sl, "fsl,imx6sl-ccm", imx6sl_clocks_init); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 208e76f..ee78847 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -68,8 +68,6 @@ extern int mx27_clocks_init_dt(void); extern int mx31_clocks_init_dt(void); extern int mx51_clocks_init_dt(void); extern int mx53_clocks_init_dt(void); -extern int mx6q_clocks_init(void); -extern int imx6sl_clocks_init(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index ec4b7fc..045e5e3 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -11,6 +11,7 @@ */ #include +#include #include #include #include @@ -298,7 +299,7 @@ static void __init imx6q_init_irq(void) static void __init imx6q_timer_init(void) { - mx6q_clocks_init(); + of_clk_init(NULL); clocksource_of_init(); imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q", imx6q_revision()); diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index 0130ee6..132db260 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -7,6 +7,7 @@ * */ +#include #include #include #include @@ -33,7 +34,7 @@ static void __init imx6sl_init_irq(void) static void __init imx6sl_timer_init(void) { - imx6sl_clocks_init(); + of_clk_init(NULL); } static const char *imx6sl_dt_compat[] __initdata = {