arm64: dts: imx8mm-phyboard-polis: Add support for PEB-AV-10

PEB-AV-10 is an Audio/Video extension module which extends
phyBOARD-Polis i.MX8MM.
With MIPI DSI to LVDS bridge already populated on SoM the PEB-AV-10 adds
support for:
- connecting 10" display,
- audio with TLV320AIC and
- EEPROM.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Andrej Picej <andrej.picej@norik.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 9bd32ec898c259a09fbb7b4901776db1c5ba4809..32fdbcc71d087394dd497d9c0acfddd6a69123dd 100644 (file)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -122,6 +122,11 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-phg.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
+
+imx8mm-phyboard-polis-peb-av-10-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phyboard-polis-peb-av-10.dtbo
+
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-peb-av-10.dtb
+
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-phygate-tauri-l.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-prt8mm.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
new file mode 100644 (file)
index 0000000..840f832
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "imx8mm-pinfunc.h"
+
+&{/} {
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_lcd>;
+               default-brightness-level = <6>;
+               pwms = <&pwm4 0 50000 0>;
+               power-supply = <&reg_vdd_3v3_s>;
+               enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+               brightness-levels= <0 4 8 16 32 64 128 255>;
+       };
+
+       panel {
+               compatible = "edt,etml1010g3dra";
+               backlight = <&backlight>;
+               power-supply = <&reg_vcc_3v3>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&bridge_out>;
+                       };
+               };
+       };
+
+       reg_sound_1v8: regulator-1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_1V8_Audio";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+       };
+
+       reg_sound_3v3: regulator-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_3V3_Analog";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       sound-peb-av-10 {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "snd-peb-av-10";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,bitclock-master = <&dailink_master>;
+               simple-audio-card,frame-master = <&dailink_master>;
+               simple-audio-card,mclk-fs = <32>;
+               simple-audio-card,widgets =
+                       "Line", "Line In",
+                       "Speaker", "Speaker",
+                       "Microphone", "Microphone Jack",
+                       "Headphone", "Headphone Jack";
+               simple-audio-card,routing =
+                       "Speaker", "SPOP",
+                       "Speaker", "SPOM",
+                       "Headphone Jack", "HPLOUT",
+                       "Headphone Jack", "HPROUT",
+                       "LINE1L", "Line In",
+                       "LINE1R", "Line In",
+                       "MIC3R", "Microphone Jack",
+                       "Microphone Jack", "Mic Bias";
+
+               simple-audio-card,cpu {
+                       sound-dai = <&sai5>;
+               };
+
+               dailink_master: simple-audio-card,codec {
+                       sound-dai = <&codec>;
+                       clocks = <&clk IMX8MM_CLK_SAI5>;
+               };
+       };
+};
+
+&i2c3 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default", "gpio";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       pinctrl-1 = <&pinctrl_i2c3_gpio>;
+       sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       codec: codec@18 {
+               compatible = "ti,tlv320aic3007";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_tlv320>;
+               #sound-dai-cells = <0>;
+               reg = <0x18>;
+               reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+               ai3x-gpio-func = <0xd 0x0>;
+               ai3x-micbias-vg = <2>;
+               AVDD-supply = <&reg_sound_3v3>;
+               IOVDD-supply = <&reg_sound_3v3>;
+               DRVDD-supply = <&reg_sound_3v3>;
+               DVDD-supply = <&reg_sound_1v8>;
+       };
+
+       eeprom@57 {
+               compatible = "atmel,24c32";
+               pagesize = <32>;
+               reg = <0x57>;
+               vcc-supply = <&reg_vdd_3v3_s>;
+       };
+
+       eeprom@5f {
+               compatible = "atmel,24c32";
+               pagesize = <32>;
+               reg = <0x5f>;
+               size = <32>;
+               vcc-supply = <&reg_vdd_3v3_s>;
+       };
+};
+
+&lcdif {
+       status = "okay";
+};
+
+&mipi_dsi {
+       samsung,esc-clock-frequency = <10000000>;
+       status = "okay";
+
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               port@1 {
+                       reg = <1>;
+                       dsi_out: endpoint {
+                               remote-endpoint = <&bridge_in>;
+                       };
+               };
+       };
+};
+
+&pwm4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm4>;
+       status = "okay";
+};
+
+&sai5 {
+       assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
+       assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
+       assigned-clock-rates = <11289600>;
+       clocks = <&clk IMX8MM_CLK_SAI5_IPG>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_SAI5_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
+               <&clk IMX8MM_AUDIO_PLL2_OUT>;
+       clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k",
+                       "pll11k";
+       fsl,sai-mclk-direction-output;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_sai5>;
+       #sound-dai-cells = <0>;
+       status = "okay";
+};
+
+&sn65dsi83 {
+       status = "okay";
+
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+                       bridge_in: endpoint {
+                               remote-endpoint = <&dsi_out>;
+                               data-lanes = <1 2 3 4>;
+                       };
+               };
+
+               port@2 {
+                       reg = <2>;
+                       bridge_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+};
+
+&iomuxc {
+
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL          0x400001c2
+                       MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA          0x400001c2
+               >;
+       };
+
+       pinctrl_i2c3_gpio: i2c3gpiogrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18        0x1e2
+                       MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19        0x1e2
+               >;
+       };
+       pinctrl_lcd: lcd0grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1         0x12
+               >;
+       };
+
+       pinctrl_pwm4: pwm4grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI3_MCLK_PWM4_OUT         0x12
+               >;
+       };
+
+       pinctrl_sai5: sai5grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK        0xd6
+                       MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0    0xd6
+                       MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC     0xd6
+                       MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK     0xd6
+                       MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0    0xd6
+               >;
+       };
+
+       pinctrl_tlv320: tlv320grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28       0x16
+                       MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20        0x16
+               >;
+       };
+};