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SubjectRe: [PATCH] arm64: dts: ti: k3-am654: Add overlay for audio support
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On 24/03/23 17:54, Jayesh Choudhary wrote:
> From: Peter Ujfalusi <peter.ujfalusi@ti.com>
>
> The GP application board has:
> ICSSG I2C0..3 connected to I2C EEPROMs
> ICSSG UART0..3 headers with level shifters
> ICSSG SPI0..3 connected to SPI Flash
> McASP0 connected to tlv320aic3106 codec with Headset out and Line In jack
>
> This patch adds support for the audio on the GP application board.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> [j-choudhary@ti.com: Makefile fixups, dtso file cleanups]
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> ---

Please drop the patch as this board is no longer in production/supported
actively.

I am extremely sorry for the noise.

Warm Regards,
-Jayesh


>
> Changes are made considering Andrew's comment on another overlay patch[1]
> related to Makefile and styling comments on the overlay file.
>
> [1]:
> <https://lore.kernel.org/all/8e6442c8-e4ef-705d-1378-7d1f8b74e84d@ti.com/>
>
> arch/arm64/boot/dts/ti/Makefile | 3 +-
> arch/arm64/boot/dts/ti/k3-am654-gp.dtso | 124 ++++++++++++++++++++++++
> 2 files changed, 126 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm64/boot/dts/ti/k3-am654-gp.dtso
>
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 541970a8ed0a..9b70a85fbc96 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -21,12 +21,13 @@ dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb
>
> # Boards with AM65x SoC
> +k3-am654-evm-dtbs := k3-am654-base-board.dtb k3-am654-gp.dtbo
> dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb
> -dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb
> +dtb-$(CONFIG_ARCH_K3) += k3-am654-evm.dtb
>
> # Boards with J7200 SoC
> k3-j7200-evm-dtbs := k3-j7200-common-proc-board.dtb k3-j7200-evm-quad-port-eth-exp.dtbo
> diff --git a/arch/arm64/boot/dts/ti/k3-am654-gp.dtso b/arch/arm64/boot/dts/ti/k3-am654-gp.dtso
> new file mode 100644
> index 000000000000..14ceb2714677
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am654-gp.dtso
> @@ -0,0 +1,124 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * DT overlay for GP application board on AM654 EVM
> + *
> + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +
> +#include "k3-pinctrl.h"
> +
> +&{/} {
> + gp_vcc_5v0: fixedregulator-gp-vcc-5v0 {
> + compatible = "regulator-fixed";
> + regulator-name = "gp_vcc_5v0";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + codec_vcc_3v3: fixedregulator-codec-vcc-3v3 {
> + /* LP5912-3.3DRVT */
> + compatible = "regulator-fixed";
> + regulator-name = "codec_vcc_3v3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&gp_vcc_5v0>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + gp_vcc_1v8: fixedregulator-gp-vcc-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "gp_vcc_1v8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "AM65x-GPEVM";
> + simple-audio-card,widgets =
> + "Headphone", "Headphone Jack",
> + "Line", "Line In";
> + simple-audio-card,routing =
> + "Headphone Jack", "HPLOUT",
> + "Headphone Jack", "HPROUT",
> + "LINE1L", "Line In",
> + "LINE1R", "Line In";
> + simple-audio-card,format = "dsp_b";
> + simple-audio-card,bitclock-master = <&sound_master>;
> + simple-audio-card,frame-master = <&sound_master>;
> + simple-audio-card,bitclock-inversion;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&mcasp0>;
> + };
> +
> + sound_master: simple-audio-card,codec {
> + sound-dai = <&tlv320aic3106>;
> + system-clock-frequency = <12000000>;
> + };
> + };
> +};
> +
> +&main_pmx0 {
> + mcasp0_pins: mcasp0-pins {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x01f4, PIN_INPUT, 5) /* (V24) PRG0_PRU0_GPO0.MCASP0_ACLKX */
> + AM65X_IOPAD(0x01f8, PIN_INPUT, 5) /* (W25) PRG0_PRU0_GPO1.MCASP0_AFSX */
> + AM65X_IOPAD(0x0204, PIN_OUTPUT, 5) /* (Y24) PRG0_PRU0_GPO4.MCASP0_AXR0 */
> + AM65X_IOPAD(0x0208, PIN_INPUT, 5) /* (V28) PRG0_PRU0_GPO5.MCASP0_AXR1 */
> + >;
> + };
> +
> + aic3106_pins: aic3106-pins {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x011c, PIN_OUTPUT, 7) /* (AD19) PRG1_PRU0_GPO15.GPIO0_71 */
> + >;
> + };
> +};
> +
> +&main_i2c0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + tlv320aic3106: tlv320aic3106@1b {
> + #sound-dai-cells = <0>;
> + compatible = "ti,tlv320aic3106";
> + reg = <0x1b>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&aic3106_pins>;
> + gpio-reset = <&main_gpio0 71 GPIO_ACTIVE_LOW>; /* gpio0_71 */
> + /* Regulators */
> + AVDD-supply = <&codec_vcc_3v3>;
> + IOVDD-supply = <&gp_vcc_1v8>;
> + DRVDD-supply = <&codec_vcc_3v3>;
> + DVDD-supply = <&gp_vcc_1v8>;
> + };
> +};
> +
> +&mcasp0 {
> + status = "okay";
> + #sound-dai-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcasp0_pins>;
> + op-mode = <0>; /* MCASP_IIS_MODE */
> + tdm-slots = <2>;
> + /* 16 serializers */
> + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
> + 1 2 0 0
> + 0 0 0 0
> + 0 0 0 0
> + 0 0 0 0
> + >;
> + tx-num-evt = <32>;
> + rx-num-evt = <32>;
> +};

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