From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756316AbcBILrd (ORCPT ); Tue, 9 Feb 2016 06:47:33 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:53686 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756064AbcBILrb (ORCPT ); Tue, 9 Feb 2016 06:47:31 -0500 From: Peter Ujfalusi To: CC: , , , , , Subject: [PATCH] ARM: DTS: am57xx-beagle-x15: Select SYS_CLK2 for audio clocks Date: Tue, 9 Feb 2016 13:46:57 +0200 Message-ID: <1455018417-2608-1-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.7.1 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The tlv320aic3104 codec's master clock is coming from the SoC's CLKOUT2. Select the SYS_CLK2 (via divider) as parent clock for CLKOUT2 and select the same clock (SYS_CLK2) for McASP3 AHCLKX clock as well. SYS_CLK2 is sourced from an external oscillator running 22.5792MHz and it is coming in to the SoC via the X1_OSC1. Signed-off-by: Peter Ujfalusi --- arch/arm/boot/dts/am57xx-beagle-x15.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index c37a5193f199..592e65c3a4e0 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -173,6 +173,8 @@ sound0_master: simple-audio-card,codec { sound-dai = <&tlv320aic3104>; + assigned-clocks = <&clkoutmux2_clk_mux>; + assigned-clock-parents = <&sys_clk2_dclk_div>; clocks = <&clkout2_clk>; }; }; @@ -795,6 +797,8 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp3_pins_default>; pinctrl-1 = <&mcasp3_pins_sleep>; + assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clock-parents = <&sys_clkin2>; status = "okay"; op-mode = <0>; /* MCASP_IIS_MODE */ -- 2.7.1