From patchwork Mon Oct 20 09:55:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianqun Xu X-Patchwork-Id: 5103901 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 B7D3BC11AC for ; Mon, 20 Oct 2014 10:00:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 02DE420179 for ; Mon, 20 Oct 2014 10:00:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (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 26FF720176 for ; Mon, 20 Oct 2014 10:00:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xg9ir-0004AX-Cz; Mon, 20 Oct 2014 09:57:53 +0000 Received: from regular1.263xmail.com ([211.150.99.130]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xg9iW-0003l4-SP for linux-arm-kernel@lists.infradead.org; Mon, 20 Oct 2014 09:57:33 +0000 Received: from jay.xu?rock-chips.com (unknown [192.168.167.110]) by regular1.263xmail.com (Postfix) with SMTP id D6DB755BD; Mon, 20 Oct 2014 17:57:06 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id AC6A0280CA; Mon, 20 Oct 2014 17:57:00 +0800 (CST) X-RL-SENDER: jay.xu@rock-chips.com X-FST-TO: mturquette@linaro.org X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: jay.xu@rock-chips.com X-UNIQUE-TAG: <4b5a3c9aa1be535384dc60264e26992b> X-ATTACHMENT-NUM: 0 X-SENDER: xjq@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [127.0.0.1]) by smtp.263.net (Postfix) whith ESMTP id 6593ND9ESC; Mon, 20 Oct 2014 17:57:01 +0800 (CST) From: Jianqun To: mturquette@linaro.org, dianders@chromium.org, heiko@sntech.de, jay.xu@rock-chips.com, kever.yang@rock-chips.com, dbasehore@chromium.org, mark.yao@rock-chips.com Subject: [PATCH] clk: rockchip: rk3288: removing the CLK_SET_RATE_PARENT from i2s_clkout Date: Mon, 20 Oct 2014 17:55:03 +0800 Message-Id: <1413798903-13967-1-git-send-email-jay.xu@rock-chips.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141020_025733_156185_359F8BB8 X-CRM114-Status: UNSURE ( 6.34 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) Cc: huangtao@rock-chips.com, cf@rock-chips.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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=-3.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, 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 Removing the CLK_SET_RATE_PARENT from i2s_clkout, to limit i2s0_clkout to select between its two parent without being able influence the core i2s clock. Tested on rk3288 board, suggested by Heiko. Signed-off-by: Jianqun --- drivers/clk/rockchip/clk-rk3288.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 2327829..6f97fe4 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -305,7 +305,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { RK3288_CLKGATE_CON(4), 2, GFLAGS), MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(4), 8, 2, MFLAGS), - COMPOSITE_NODIV(0, "i2s0_clkout", mux_i2s_clkout_p, CLK_SET_RATE_PARENT, + COMPOSITE_NODIV(0, "i2s0_clkout", mux_i2s_clkout_p, 0, RK3288_CLKSEL_CON(4), 12, 1, MFLAGS, RK3288_CLKGATE_CON(4), 0, GFLAGS), GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,