From patchwork Mon Feb 3 01:51:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 3567781 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 87B2EC02DC for ; Mon, 3 Feb 2014 01:55:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A8F36201B6 for ; Mon, 3 Feb 2014 01:55:24 +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 A117D20181 for ; Mon, 3 Feb 2014 01:55:23 +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 1WA8iz-0004hz-Bt; Mon, 03 Feb 2014 01:53:26 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WA8iZ-0003WL-CU; Mon, 03 Feb 2014 01:52:59 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WA8i0-0003RI-S8 for linux-arm-kernel@lists.infradead.org; Mon, 03 Feb 2014 01:52:29 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id A61A2205D2; Mon, 3 Feb 2014 09:51:46 +0800 (CST) Received: from wens by mirror2.csie.ntu.edu.tw with local (Exim 4.82) (envelope-from ) id 1WA8hO-0001E5-K1; Mon, 03 Feb 2014 09:51:46 +0800 From: Chen-Yu Tsai To: Maxime Ripard , Emilio Lopez Subject: [PATCH v4 3/8] clk: sunxi: add names for pll5, pll6 parent clocks to factors_data Date: Mon, 3 Feb 2014 09:51:39 +0800 Message-Id: <1391392304-4660-4-git-send-email-wens@csie.org> X-Mailer: git-send-email 1.9.rc1 In-Reply-To: <1391392304-4660-1-git-send-email-wens@csie.org> References: <1391392304-4660-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140202_205225_233725_E3992FA5 X-CRM114-Status: GOOD ( 11.31 ) X-Spam-Score: -2.4 (--) Cc: Chen-Yu Tsai , Mike Turquette , linux-sunxi@googlegroups.com, 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 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 Some factor clocks, such as the parent clock of pll5 and pll6, have multiple output names. Add the corresponding names to factors_data tied to compatible string. Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard Acked-by: Mike Turquette --- drivers/clk/sunxi/clk-sunxi.c | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 0ed9794..7a2ed98 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -389,6 +389,7 @@ struct factors_data { int mux; struct clk_factors_config *table; void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p); + const char *name; }; static struct clk_factors_config sun4i_pll1_config = { @@ -457,6 +458,14 @@ static const struct factors_data sun4i_pll5_data __initconst = { .enable = 31, .table = &sun4i_pll5_config, .getter = sun4i_get_pll5_factors, + .name = "pll5", +}; + +static const struct factors_data sun4i_pll6_data __initconst = { + .enable = 31, + .table = &sun4i_pll5_config, + .getter = sun4i_get_pll5_factors, + .name = "pll6", }; static const struct factors_data sun4i_apb1_data __initconst = { @@ -499,14 +508,14 @@ static struct clk * __init sunxi_factors_clk_setup(struct device_node *node, (parents[i] = of_clk_get_parent_name(node, i)) != NULL) i++; - /* Nodes should be providing the name via clock-output-names - * but originally our dts didn't, and so we used node->name. - * The new, better nodes look like clk@deadbeef, so we pull the - * name just in this case */ - if (!strcmp("clk", clk_name)) { - of_property_read_string_index(node, "clock-output-names", - 0, &clk_name); - } + /* + * some factor clocks, such as pll5 and pll6, may have multiple + * outputs, and have their name designated in factors_data + */ + if (data->name) + clk_name = data->name; + else + of_property_read_string(node, "clock-output-names", &clk_name); factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL); if (!factors) @@ -838,7 +847,7 @@ static const struct divs_data pll5_divs_data __initconst = { }; static const struct divs_data pll6_divs_data __initconst = { - .factors = &sun4i_pll5_data, + .factors = &sun4i_pll6_data, .div = { { .shift = 0, .table = pll6_sata_tbl, .gate = 14 }, /* M, SATA */ { .fixed = 2 }, /* P, other */