From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Mon, 2 Sep 2013 23:51:41 -0300 Subject: [PATCH v3] ARM: imx6qdl-wandboard: Add spdif support Message-ID: <1378176701-31724-1-git-send-email-festevam@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Fabio Estevam Signed-off-by: Fabio Estevam --- I can see the spdif card getting probed. When I run 'aplay' the spdif light turns on, but I cannot test it due to the lack of spdif equipment at the moment. Changes since v2: - Remove unneeded blank line Changes since v1: - Fix the identation level os spdif node - Remove unneeded blank lines arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 13 +++++++++++++ arch/arm/boot/dts/imx6qdl.dtsi | 21 +++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index b462080..df42d3c 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -43,6 +43,13 @@ mux-int-port = <1>; mux-ext-port = <3>; }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "imx-spdif"; + spdif-controller = <&spdif>; + spdif-out; + }; }; &audmux { @@ -93,6 +100,12 @@ status = "okay"; }; +&spdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spdif_3>; + status = "okay"; +}; + &ssi1 { fsl,mode = "i2s-slave"; status = "okay"; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index ccd55c2..2a3abf8 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -136,8 +136,23 @@ ranges; spdif: spdif at 02004000 { + compatible = "fsl,imx35-spdif"; reg = <0x02004000 0x4000>; interrupts = <0 52 0x04>; + dmas = <&sdma 14 18 0>, + <&sdma 15 18 0>; + dma-names = "rx", "tx"; + clocks = <&clks 197>, <&clks 3>, + <&clks 197>, <&clks 107>, + <&clks 0>, <&clks 118>, + <&clks 62>, <&clks 139>, + <&clks 0>; + clock-names = "core", "rxtx0", + "rxtx1", "rxtx2", + "rxtx3", "rxtx4", + "rxtx5", "rxtx6", + "rxtx7"; + status = "disabled"; }; ecspi1: ecspi at 02008000 { @@ -1010,6 +1025,12 @@ MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0 >; }; + + pinctrl_spdif_3: spdifgrp-3 { + fsl,pins = < + MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1b0b0 + >; + }; }; uart1 { -- 1.8.1.2