2023-07-19 13:20:35

by Francesco Dolcini

Subject: [PATCH v1 0/2] arm64: dts: freescale: verdin-imx8mp: add sound card

From: Francesco Dolcini <[email protected]>

Add audio support to both Dahlia and Development carrier boards

Francesco Dolcini (2):
arm64: dts: freescale: verdin-imx8mp: dahlia: add sound card
arm64: dts: freescale: verdin-imx8mp: dev: add sound card

.../dts/freescale/imx8mp-verdin-dahlia.dtsi | 56 ++++++++++++++++++-
.../boot/dts/freescale/imx8mp-verdin-dev.dtsi | 55 ++++++++++++++++--
2 files changed, 104 insertions(+), 7 deletions(-)

--
2.25.1

2023-07-19 13:25:48

by Francesco Dolcini

Subject: [PATCH v1 2/2] arm64: dts: freescale: verdin-imx8mp: dev: add sound card

From: Francesco Dolcini <[email protected]>

Add NAU8822 based analog sound card to Development carrier board.

Signed-off-by: Francesco Dolcini <[email protected]>
---
.../boot/dts/freescale/imx8mp-verdin-dev.dtsi | 55 +++++++++++++++++--
1 file changed, 51 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index bdfdd4c782f1..a509b2b7fa85 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -4,8 +4,6 @@
*/

/ {
- /* TODO: Audio Codec */
-
reg_eth2phy: regulator-eth2phy {
compatible = "regulator-fixed";
enable-active-high;
@@ -17,6 +15,41 @@ reg_eth2phy: regulator-eth2phy {
startup-delay-us = <200000>;
vin-supply = <&reg_3p3v>;
};
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&codec_dai>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "imx8mp-nau8822";
+ simple-audio-card,routing =
+ "Headphones", "LHP",
+ "Headphones", "RHP",
+ "Speaker", "LSPK",
+ "Speaker", "RSPK",
+ "Line Out", "AUXOUT1",
+ "Line Out", "AUXOUT2",
+ "LAUX", "Line In",
+ "RAUX", "Line In",
+ "LMICP", "Mic In",
+ "RMICP", "Mic In";
+ simple-audio-card,widgets =
+ "Headphones", "Headphones",
+ "Line Out", "Line Out",
+ "Speaker", "Speaker",
+ "Microphone", "Mic In",
+ "Line", "Line In";
+
+ codec_dai: simple-audio-card,codec {
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
+ sound-dai = <&nau8822_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+ };
};

&backlight {
@@ -88,7 +121,14 @@ &i2c3 {
&i2c4 {
status = "okay";

- /* TODO: Audio Codec */
+ /* Audio Codec */
+ nau8822_1a: audio-codec@1a {
+ compatible = "nuvoton,nau8822";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ #sound-dai-cells = <0>;
+ };
};

/* Verdin PCIE_1 */
@@ -119,7 +159,14 @@ &reg_usdhc2_vmmc {
vin-supply = <&reg_3p3v>;
};

-/* TODO: Verdin I2C_1 with Audio Codec */
+/* Verdin I2S_1 */
+&sai1 {
+ assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};

/* Verdin UART_1, connector X50 through RS485 transceiver */
&uart1 {
--
2.25.1

2023-08-06 16:55:32

by Francesco Dolcini

Subject: Re: [PATCH v1 0/2] arm64: dts: freescale: verdin-imx8mp: add sound card

Hello Shawn

On Wed, Jul 19, 2023 at 02:54:28PM +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <[email protected]>
>
> Add audio support to both Dahlia and Development carrier boards
>
> Francesco Dolcini (2):
> arm64: dts: freescale: verdin-imx8mp: dahlia: add sound card
> arm64: dts: freescale: verdin-imx8mp: dev: add sound card
>
> .../dts/freescale/imx8mp-verdin-dahlia.dtsi | 56 ++++++++++++++++++-
> .../boot/dts/freescale/imx8mp-verdin-dev.dtsi | 55 ++++++++++++++++--
> 2 files changed, 104 insertions(+), 7 deletions(-)

Any concern on this series?

Francesco

2023-08-07 01:46:14

by Shawn Guo

Subject: Re: [PATCH v1 0/2] arm64: dts: freescale: verdin-imx8mp: add sound card

On Wed, Jul 19, 2023 at 02:54:28PM +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <[email protected]>
>
> Add audio support to both Dahlia and Development carrier boards
>
> Francesco Dolcini (2):
> arm64: dts: freescale: verdin-imx8mp: dahlia: add sound card
> arm64: dts: freescale: verdin-imx8mp: dev: add sound card

Applied both, thanks!