From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754729AbaKSDNZ (ORCPT ); Tue, 18 Nov 2014 22:13:25 -0500 Received: from irl-smtp01.263.net ([54.76.167.174]:34605 "EHLO irl-smtp01.263.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbaKSDNX (ORCPT ); Tue, 18 Nov 2014 22:13:23 -0500 X-RL-SENDER: jay.xu@rock-chips.com X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: jay.xu@rock-chips.com X-UNIQUE-TAG: <6fdb93b48037068fbb3b10ac95943858> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 1 From: Jianqun Xu To: heiko@sntech.de, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.de, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, huangtao@rock-chips.com Cc: Jianqun Xu Subject: [PATCH 1/2] ASoC: rockchip-i2s: dt: add i2s_clkout to list of clocks Date: Wed, 19 Nov 2014 11:06:04 +0800 Message-Id: <1416366365-4632-2-git-send-email-jay.xu@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1416366365-4632-1-git-send-email-jay.xu@rock-chips.com> References: <1416366365-4632-1-git-send-email-jay.xu@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add i2s_clkout property, which enables output clock to chip outside, this is generally for audio codec outside. Also add it to example. Signed-off-by: Jianqun Xu --- Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 9b82c20..3d23b15 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -21,6 +21,7 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller + - "i2s_clko" : clock for codec outside of chip Example for rk3288 I2S controller: @@ -32,6 +33,6 @@ i2s@ff890000 { #size-cells = <0>; dmas = <&pdma1 0>, <&pdma1 1>; dma-names = "tx", "rx"; - clock-names = "i2s_hclk", "i2s_clk"; - clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + clock-names = "i2s_hclk", "i2s_clk", "i2s_clko"; + clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>, <&cru SCLK_I2S0_CLKOUT>; }; -- 1.9.1