From patchwork Wed Sep 4 14:20:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter De Schrijver X-Patchwork-Id: 2853702 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5AA4BC0AB5 for ; Wed, 4 Sep 2013 14:24:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A3E312037B for ; Wed, 4 Sep 2013 14:24:40 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6243620365 for ; Wed, 4 Sep 2013 14:24:39 +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 1VHDzg-0007fX-UI; Wed, 04 Sep 2013 14:23:41 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VHDz7-0006PB-25; Wed, 04 Sep 2013 14:23:05 +0000 Received: from hqemgate16.nvidia.com ([216.228.121.65]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VHDz3-0006NK-M3 for linux-arm-kernel@lists.infradead.org; Wed, 04 Sep 2013 14:23:02 +0000 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Wed, 04 Sep 2013 07:22:18 -0700 Received: from hqemhub01.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Wed, 04 Sep 2013 07:22:40 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Wed, 04 Sep 2013 07:22:40 -0700 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server id 8.3.298.1; Wed, 4 Sep 2013 07:22:39 -0700 Received: from sc-daphne.nvidia.com (Not Verified[172.20.232.60]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Wed, 04 Sep 2013 07:21:50 -0700 Received: from tbergstrom-lnx.nvidia.com (tbergstrom-lnx.nvidia.com [10.21.24.170]) by sc-daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id r84EKie6027665; Wed, 4 Sep 2013 07:22:37 -0700 (PDT) From: Peter De Schrijver To: Peter De Schrijver Subject: [PATCH v2 4/4] clk: tegra114: table driven PMC clock init Date: Wed, 4 Sep 2013 17:20:11 +0300 Message-ID: <1378304438-7780-5-git-send-email-pdeschrijver@nvidia.com> X-Mailer: git-send-email 1.7.7.rc0.72.g4b5ea.dirty In-Reply-To: <1378304438-7780-1-git-send-email-pdeschrijver@nvidia.com> References: <1378304438-7780-1-git-send-email-pdeschrijver@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130904_102301_978340_56208E76 X-CRM114-Status: GOOD ( 10.55 ) X-Spam-Score: -4.3 (----) Cc: Prashant Gaikwad , Mike Turquette , Stephen Warren , linux-kernel@vger.kernel.org, Thierry Reding , Paul Walmsley , Joseph Lo , linux-tegra@vger.kernel.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=-6.6 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 This patch converts the Tegra114 audio clock registration to be table driven like the periph clocks. Signed-off-by: Peter De Schrijver --- drivers/clk/tegra/clk-tegra114.c | 58 +++++++++++++++----------------------- 1 files changed, 23 insertions(+), 35 deletions(-) diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 0379a19..44ba713 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1583,45 +1583,33 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) } } +static struct pmc_clk_init_data tegra_pmc_clk_init_data[] = { + TEGRA_INIT_PMC_CLK("clk_out_1", "extern1", clk_out1_parents, 6, 2, TEGRA114_CLK_CLK_OUT_1), + TEGRA_INIT_PMC_CLK("clk_out_2", "extern2", clk_out2_parents, 14, 10, TEGRA114_CLK_CLK_OUT_2), + TEGRA_INIT_PMC_CLK("clk_out_3", "extern3", clk_out3_parents, 22, 18, TEGRA114_CLK_CLK_OUT_3), +}; + static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) { struct clk *clk; + int i; + + for (i = 0; i < ARRAY_SIZE(tegra_pmc_clk_init_data); i++) { + struct pmc_clk_init_data *data; - /* clk_out_1 */ - clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, - ARRAY_SIZE(clk_out1_parents), 0, - pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_1_MUX] = clk; - clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, - &clk_out_lock); - clk_register_clkdev(clk, "extern1", "clk_out_1"); - clks[TEGRA114_CLK_CLK_OUT_1] = clk; - - /* clk_out_2 */ - clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, - ARRAY_SIZE(clk_out2_parents), 0, - pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_2_MUX] = clk; - clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, - &clk_out_lock); - clk_register_clkdev(clk, "extern2", "clk_out_2"); - clks[TEGRA114_CLK_CLK_OUT_2] = clk; - - /* clk_out_3 */ - clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, - ARRAY_SIZE(clk_out3_parents), 0, - pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_3_MUX] = clk; - clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, - &clk_out_lock); - clk_register_clkdev(clk, "extern3", "clk_out_3"); - clks[TEGRA114_CLK_CLK_OUT_3] = clk; + data = &tegra_pmc_clk_init_data[i]; + + clk = clk_register_mux(NULL, data->mux_name, data->parents, + data->num_parents, 0, + pmc_base + PMC_CLK_OUT_CNTRL, data->mux_shift, + 3, 0, &clk_out_lock); + clks[data->mux_id] = clk; + clk = clk_register_gate(NULL, data->gate_name, data->mux_name, + 0, pmc_base + PMC_CLK_OUT_CNTRL, + data->gate_shift, 0, &clk_out_lock); + clks[data->gate_id] = clk; + clk_register_clkdev(clk, data->dev_name, data->gate_name); + } /* blink */ /* clear the blink timer register to directly output clk_32k */