From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sylwester Nawrocki Subject: [PATCH v3 4/6] ARM: dts: exynos: Enable HDMI audio on Snow Chromebook Date: Fri, 09 Mar 2018 18:22:48 +0100 Message-ID: <20180309172250.23019-4-s.nawrocki@samsung.com> References: <20180309172250.23019-1-s.nawrocki@samsung.com> Return-path: In-reply-to: <20180309172250.23019-1-s.nawrocki@samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: krzk@kernel.org Cc: kgene@kernel.org, devicetree@vger.kernel.org, javierm@redhat.com, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, b.zolnierkie@samsung.com, m.szyprowski@samsung.com, Sylwester Nawrocki List-Id: devicetree@vger.kernel.org This patch adds new cpu, codec subnodes according to the updated "google,snow-audio-max98095" DT bindings and the I2S clock tree configuration so sound on the HDMI interface can also be supported. Signed-off-by: Sylwester Nawrocki --- Changes since v2: - i2s0/#clock-cells property moved to exynos5250.dtsi - edited commit summary line. Changes since v1: - changed order of codec in codec/cpu-dai property to match the DT bindings documentation. --- arch/arm/boot/dts/exynos5250-snow-common.dtsi | 3 +++ arch/arm/boot/dts/exynos5250-snow.dts | 8 ++++++++ arch/arm/boot/dts/exynos5250.dtsi | 1 + 3 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index bdf59dd3654b..fd9226d3b207 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include #include "exynos5250.dtsi" / { @@ -523,6 +524,8 @@ }; &i2s0 { + assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>; + assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 16e37c337a3f..75fdc5e6d423 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -18,6 +18,14 @@ samsung,model = "Snow-I2S-MAX98095"; samsung,audio-codec = <&max98095>; + + cpu { + sound-dai = <&i2s0 0>; + }; + + codec { + sound-dai = <&max98095 0>, <&hdmi>; + }; }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 71d2ede118e3..f6c6c94d3d7d 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -500,6 +500,7 @@ pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; power-domains = <&pd_mau>; + #clock-cells = <1>; }; i2s1: i2s@12d60000 { -- 2.14.2