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Date: Fri, 7 Apr 2017 21:23:05 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Jagan Teki <jagan@...nedev.com>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Sascha Hauer <kernel@...gutronix.de>,
Fabio Estevam <fabio.estevam@....com>,
Matteo Lisi <matteo.lisi@...icam.com>,
Michael Trimarchi <michael@...rulasolutions.com>,
Jagan Teki <jagan@...rulasolutions.com>
Subject: Re: [PATCH v3 3/9] ARM: dts: imx6qdl-icore: Add Sound card with
codec node
On Thu, Apr 06, 2017 at 11:32:09PM +0530, Jagan Teki wrote:
> From: Jagan Teki <jagan@...rulasolutions.com>
>
> Add support for Sound card and related codec(via i2c1) nodes
> on below Engicam module boards.
> - i.CoreM6 DualLite/Solo Starter kit
> - i.CoreM6 Quad/Dual Starter kit
> - i.CoreM6 Quad/Dual OpenFrame Cap touch 10.1
> - i.CoreM6 Quad/Dual OpenFrame Cap touch 12.3
>
> Cc: Shawn Guo <shawnguo@...nel.org>
> Cc: Matteo Lisi <matteo.lisi@...icam.com>
> Cc: Michael Trimarchi <michael@...rulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> ---
> Changes for v3:
> - Replace fsl,imx-audio-sgtl5000 and use simple-audio-card
> Changes for v2:
> - Use proper [label:] node-name[@unit-address] for codec
>
> arch/arm/boot/dts/imx6dl-icore.dts | 11 +++++++
> arch/arm/boot/dts/imx6q-icore-ofcap10.dts | 11 +++++++
> arch/arm/boot/dts/imx6q-icore-ofcap12.dts | 11 +++++++
> arch/arm/boot/dts/imx6q-icore.dts | 11 +++++++
> arch/arm/boot/dts/imx6qdl-icore.dtsi | 48 +++++++++++++++++++++++++++++++
Why cannot you just add sgtl5000 node into dtsi rather than keeping the
same copy for 4 dts files?
Shawn
> 5 files changed, 92 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6dl-icore.dts b/arch/arm/boot/dts/imx6dl-icore.dts
> index 6de83c7..0562ce4 100644
> --- a/arch/arm/boot/dts/imx6dl-icore.dts
> +++ b/arch/arm/boot/dts/imx6dl-icore.dts
> @@ -57,3 +57,14 @@
> &can2 {
> status = "okay";
> };
> +
> +&i2c3 {
> + sgtl5000: codec@a {
> + compatible = "fsl,sgtl5000";
> + reg = <0x0a>;
> + clocks = <&clks IMX6QDL_CLK_CKO>;
> + VDDA-supply = <®_2p5v>;
> + VDDIO-supply = <®_3p3v>;
> + VDDD-supply = <®_1p8v>;
> + };
> +};
> diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> index 49b60ca..f63b87f 100644
> --- a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> +++ b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> @@ -50,6 +50,17 @@
> compatible = "engicam,imx6-icore", "fsl,imx6q";
> };
>
> +&i2c3 {
> + sgtl5000: codec@a {
> + compatible = "fsl,sgtl5000";
> + reg = <0x0a>;
> + clocks = <&clks IMX6QDL_CLK_CKO>;
> + VDDA-supply = <®_2p5v>;
> + VDDIO-supply = <®_3p3v>;
> + VDDD-supply = <®_1p8v>;
> + };
> +};
> +
> &ldb {
> status = "okay";
>
> diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
> index 9e230f5..68ca828 100644
> --- a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
> +++ b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
> @@ -50,6 +50,17 @@
> compatible = "engicam,imx6-icore", "fsl,imx6q";
> };
>
> +&i2c3 {
> + sgtl5000: codec@a {
> + compatible = "fsl,sgtl5000";
> + reg = <0x0a>;
> + clocks = <&clks IMX6QDL_CLK_CKO>;
> + VDDA-supply = <®_2p5v>;
> + VDDIO-supply = <®_3p3v>;
> + VDDD-supply = <®_1p8v>;
> + };
> +};
> +
> &ldb {
> status = "okay";
>
> diff --git a/arch/arm/boot/dts/imx6q-icore.dts b/arch/arm/boot/dts/imx6q-icore.dts
> index 5613dd9..1ae7294 100644
> --- a/arch/arm/boot/dts/imx6q-icore.dts
> +++ b/arch/arm/boot/dts/imx6q-icore.dts
> @@ -67,6 +67,17 @@
> };
> };
>
> +&i2c3 {
> + sgtl5000: codec@a {
> + compatible = "fsl,sgtl5000";
> + reg = <0x0a>;
> + clocks = <&clks IMX6QDL_CLK_CKO>;
> + VDDA-supply = <®_2p5v>;
> + VDDIO-supply = <®_3p3v>;
> + VDDD-supply = <®_1p8v>;
> + };
> +};
> +
> &ldb {
> status = "okay";
>
> diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
> index 56d0c5d..1bd7cdb 100644
> --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
> @@ -55,6 +55,25 @@
> default-brightness-level = <7>;
> };
>
> + reg_1p8v: regulator-1p8v {
> + compatible = "regulator-fixed";
> + regulator-name = "1P8V";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> +
> + reg_2p5v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "2P5V";
> + regulator-min-microvolt = <2500000>;
> + regulator-max-microvolt = <2500000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> reg_3p3v: regulator-3p3v {
> compatible = "regulator-fixed";
> regulator-name = "3P3V";
> @@ -87,6 +106,31 @@
> #clock-cells = <0>;
> clock-frequency = <25000000>; /* 25MHz for example */
> };
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "imx6qdl-icore-sgtl5000";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,bitclock-master = <&dailink_master>;
> + simple-audio-card,frame-master = <&dailink_master>;
> + simple-audio-card,widgets =
> + "Microphone", "Mic Jack",
> + "Line", "Line In",
> + "Line", "Line Out",
> + "Headphone", "Headphone Jack";
> + simple-audio-card,routing =
> + "MIC_IN", "Mic Jack",
> + "Mic Jack", "Mic Bias",
> + "Headphone Jack", "HP_OUT";
> +
> + simple-audio-card,cpu {
> + sound-dai = <&ssi1>;
> + };
> +
> + dailink_master: simple-audio-card,codec {
> + sound-dai = <&sgtl5000>;
> + };
> + };
> };
>
> &can1 {
> @@ -149,6 +193,10 @@
> status = "okay";
> };
>
> +&ssi1 {
> + status = "okay";
> +};
> +
> &uart4 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart4>;
> --
> 1.9.1
>
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