From patchwork Fri Oct 21 13:17:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 9389093 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 48174607F0 for ; Fri, 21 Oct 2016 13:20:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3B3772A154 for ; Fri, 21 Oct 2016 13:20:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2D5BA2A19E; Fri, 21 Oct 2016 13:20:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AB55F2A154 for ; Fri, 21 Oct 2016 13:20:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933259AbcJUNUo (ORCPT ); Fri, 21 Oct 2016 09:20:44 -0400 Received: from michel.telenet-ops.be ([195.130.137.88]:45778 "EHLO michel.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933630AbcJUNRl (ORCPT ); Fri, 21 Oct 2016 09:17:41 -0400 Received: from ayla.of.borg ([84.193.137.253]) by michel.telenet-ops.be with bizsmtp id yDHd1t00E5UCtCs06DHdDT; Fri, 21 Oct 2016 15:17:38 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1bxZhZ-0001q9-83; Fri, 21 Oct 2016 15:17:37 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1bxZhd-0004hR-N7; Fri, 21 Oct 2016 15:17:41 +0200 From: Geert Uytterhoeven To: Philipp Zabel , Michael Turquette , Stephen Boyd , Simon Horman , Magnus Damm Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v4 13/23] clk: renesas: r8a7779: Obtain mode pin values from R-Car RST driver Date: Fri, 21 Oct 2016 15:17:27 +0200 Message-Id: <1477055857-17936-14-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1477055857-17936-1-git-send-email-geert+renesas@glider.be> References: <1477055857-17936-1-git-send-email-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Obtain the values of the mode pins from the R-Car RST driver, which relies on the presence in DT of a device node for the RESET/WDT module. Signed-off-by: Geert Uytterhoeven Acked-by: Dirk Behme --- v4: - Add Acked-by, v3: - New. --- drivers/clk/renesas/clk-r8a7779.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/clk/renesas/clk-r8a7779.c b/drivers/clk/renesas/clk-r8a7779.c index cf2a37df03b15e60..ca7551bcb1153c3d 100644 --- a/drivers/clk/renesas/clk-r8a7779.c +++ b/drivers/clk/renesas/clk-r8a7779.c @@ -18,6 +18,7 @@ #include #include #include +#include #include @@ -127,6 +128,10 @@ static void __init r8a7779_cpg_clocks_init(struct device_node *np) struct clk **clks; unsigned int i, plla_mult; int num_clks; + u32 mode; + + if (rcar_rst_read_mode_pins(&mode)) + return; num_clks = of_property_count_strings(np, "clock-output-names"); if (num_clks < 0) { @@ -148,8 +153,8 @@ static void __init r8a7779_cpg_clocks_init(struct device_node *np) cpg->data.clks = clks; cpg->data.clk_num = num_clks; - config = &cpg_clk_configs[CPG_CLK_CONFIG_INDEX(cpg_mode)]; - plla_mult = cpg_plla_mult[CPG_PLLA_MULT_INDEX(cpg_mode)]; + config = &cpg_clk_configs[CPG_CLK_CONFIG_INDEX(mode)]; + plla_mult = cpg_plla_mult[CPG_PLLA_MULT_INDEX(mode)]; for (i = 0; i < num_clks; ++i) { const char *name;