From patchwork Fri Nov 11 10:05:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 9422689 X-Patchwork-Delegate: sboyd@codeaurora.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 97B7660233 for ; Fri, 11 Nov 2016 10:06:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 881E82996E for ; Fri, 11 Nov 2016 10:06:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7B439299E2; Fri, 11 Nov 2016 10:06:12 +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=ham 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 CC0532996E for ; Fri, 11 Nov 2016 10:06:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751161AbcKKKGL (ORCPT ); Fri, 11 Nov 2016 05:06:11 -0500 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:35370 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750877AbcKKKGK (ORCPT ); Fri, 11 Nov 2016 05:06:10 -0500 Received: by wens.csie.org (Postfix, from userid 1000) id 5C8D05F9CB; Fri, 11 Nov 2016 18:06:07 +0800 (CST) From: Chen-Yu Tsai To: Michael Turquette , Stephen Boyd , Maxime Ripard Cc: Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH] clk: sunxi-ng: sun8i-a23: Set CLK_SET_RATE_PARENT for audio module clocks Date: Fri, 11 Nov 2016 18:05:57 +0800 Message-Id: <20161111100558.14629-1-wens@csie.org> X-Mailer: git-send-email 2.10.2 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The audio module clocks are supposed to be set according to the sample rate of the audio stream. The audio PLL provides the clock signal for thees module clocks, and only it is freely tunable. Set CLK_SET_RATE_PARENT for the audio module clocks so their users can properly tune the clock rate. Fixes: 5690879d93e8 ("clk: sunxi-ng: Add A23 CCU") Signed-off-by: Chen-Yu Tsai --- drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c index 2646d980087b..5c6d37bdf247 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c @@ -344,10 +344,10 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", "pll-audio-2x", "pll-audio" }; static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, - 0x0b0, 16, 2, BIT(31), 0); + 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents, - 0x0b4, 16, 2, BIT(31), 0); + 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); /* TODO: the parent for most of the USB clocks is not known */ static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", @@ -415,7 +415,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", - 0x140, BIT(31), 0); + 0x140, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0);