From mboxrd@z Thu Jan 1 00:00:00 1970 From: sugar.zhang@rock-chips.com (Sugar Zhang) Date: Tue, 10 Nov 2015 15:32:08 +0800 Subject: [PATCH 2/3] ASoC: rockchip: add playback property In-Reply-To: <1447140729-18267-1-git-send-email-sugar.zhang@rock-chips.com> References: <1447140729-18267-1-git-send-email-sugar.zhang@rock-chips.com> Message-ID: <1447140729-18267-3-git-send-email-sugar.zhang@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org rockchip,playback-channels: max playback channels, 8 channels default. Signed-off-by: Sugar Zhang --- Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 2267d24..b7f3a93 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -19,6 +19,7 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,playback-channels: max playback channels, if not set, 8 channels default. - rockchip,capture-channels: max capture channels, if not set, 2 channels default. Example for rk3288 I2S controller: @@ -31,5 +32,6 @@ i2s at ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,playback-channels = <8>; rockchip,capture-channels = <2>; }; -- 2.3.6