Re: [PATCH V2 2/3] arm64: dts: ti: Add k3-am625-beagleplay

[Andrew Davis <afd@xxxxxx>]

On 3/16/23 10:21 AM, Nishanth Menon wrote:
> From: Robert Nelson <robertcnelson@xxxxxxxxx>
>
> BeagleBoard.org BeaglePlay is an easy to use, affordable open source
> hardware single board computer based on the Texas Instruments AM625
> SoC that allows you to create connected devices that work even at long
> distances using IEEE 802.15.4g LR-WPAN and IEEE 802.3cg 10Base-T1L.
> Expansion is provided over open standards based mikroBUS, Grove and
> QWIIC headers among other interfaces.
>
> This board family can be identified by the 24c32 eeprom:
>
> [aa 55 33 ee 01 37 00 10  2e 00 42 45 41 47 4c 45  |.U3..7....BEAGLE|]
> [50 4c 41 59 2d 41 30 2d  00 00 30 32 30 30 37 38  |PLAY-A0-..020078|]
>
> https://beagleplay.org/
> https://git.beagleboard.org/beagleplay/beagleplay
>
> Signed-off-by: Robert Nelson <robertcnelson@xxxxxxxxx>
> Co-developed-by: Nishanth Menon <nm@xxxxxx>
> Signed-off-by: Nishanth Menon <nm@xxxxxx>
> ---
> Changes since V1: (major cleanups listed below)
> - Sign-off order fixup
> - Cleanup of pre-production board to production board changes (uart,
>    gpio pinmuxes, mikrobus)
> - spi node is enabled for mikrobus
> - dropped wakeup_rtc0 alias - should keep the series independent.
> - ramoops address changed to give space for m4f firmware
> - leds-2 linux,default-trigger dropped as not compliant with yaml
> - formatting fixups
> - dropped no-map from reserved memories, and dropped redundant
>    "OP-TEE" documentation.
>
> V1: https://lore.kernel.org/all/20230311111022.23717-3-nm@xxxxxx/
>
>   arch/arm64/boot/dts/ti/Makefile               |   1 +
>   .../arm64/boot/dts/ti/k3-am625-beagleplay.dts | 757 ++++++++++++++++++
>   2 files changed, 758 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
>
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 6acd12409d59..09b4eafd5716 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -9,6 +9,7 @@
>   # alphabetically.
>   
>   # Boards with AM62x SoC
> +dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay.dtb
>   dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
>   
>   # Boards with AM62Ax SoC
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> new file mode 100644
> index 000000000000..f75e79e54dfc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> @@ -0,0 +1,757 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * https://beagleplay.org/
> + *
> + * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
> + * Copyright (C) 2022-2023 Robert Nelson, BeagleBoard.org Foundation
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include "k3-am625.dtsi"
> +
> +/ {
> +	compatible =  "beagle,am625-beagleplay", "ti,am625";
> +	model = "BeagleBoard.org BeaglePlay";
> +
> +	aliases {
> +		ethernet0 = &cpsw_port1;
> +		ethernet1 = &cpsw_port2;
> +		gpio0 = &main_gpio0;
> +		gpio1 = &main_gpio1;
> +		gpio2 = &mcu_gpio0;
> +		i2c0 = &main_i2c0;
> +		i2c1 = &main_i2c1;
> +		i2c2 = &main_i2c2;
> +		i2c3 = &main_i2c3;
> +		i2c4 = &wkup_i2c0;
> +		i2c5 = &mcu_i2c0;
> +		mdio-gpio0 = &mdio0;
> +		mmc0 = &sdhci0;
> +		mmc1 = &sdhci1;
> +		mmc2 = &sdhci2;
> +		rtc0 = &rtc;
> +		serial0 = &main_uart5;

These serial aliases are absurd, we will need to sort this all out someday..

Everything else looks good to me,

Reviewed-by: Andrew Davis <afd@xxxxxx>

> +		serial1 = &main_uart6;
> +		serial2 = &main_uart0;
> +		usb0 = &usb0;
> +		usb1 = &usb1;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial2:115200n8";
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		/* 2G RAM */
> +		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		ramoops: ramoops@9ca00000 {
> +			compatible = "ramoops";
> +			reg = <0x00 0x9c700000 0x00 0x00100000>;
> +			record-size = <0x8000>;
> +			console-size = <0x8000>;
> +			ftrace-size = <0x00>;
> +			pmsg-size = <0x8000>;
> +		};
> +
> +		secure_tfa_ddr: tfa@9e780000 {
> +			reg = <0x00 0x9e780000 0x00 0x80000>;
> +			no-map;
> +		};
> +
> +		secure_ddr: optee@9e800000 {
> +			reg = <0x00 0x9e800000 0x00 0x01800000>;
> +			no-map;
> +		};
> +
> +		wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0x00 0x9db00000 0x00 0xc00000>;
> +			no-map;
> +		};
> +	};
> +
> +	vsys_5v0: regulator-1 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vsys_5v0";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
> +	vdd_3v3: regulator-2 {
> +		/* output of TLV62595DMQR-U12 */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vdd_3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vsys_5v0>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
> +	wlan_en: regulator-3 {
> +		/* OUTPUT of SN74AVC2T244DQMR */
> +		compatible = "regulator-fixed";
> +		regulator-name = "wlan_en";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		enable-active-high;
> +		regulator-always-on;
> +		vin-supply = <&vdd_3v3>;
> +		gpio = <&main_gpio0 38 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wifi_en_pins_default>;
> +	};
> +
> +	vdd_3v3_sd: regulator-4 {
> +		/* output of TPS22918DBVR-U21 */
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vdd_3v3_sd_pins_default>;
> +
> +		compatible = "regulator-fixed";
> +		regulator-name = "vdd_3v3_sd";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		enable-active-high;
> +		regulator-always-on;
> +		vin-supply = <&vdd_3v3>;
> +		gpio = <&main_gpio1 19 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	vdd_sd_dv: regulator-5 {
> +		compatible = "regulator-gpio";
> +		regulator-name = "sd_hs200_switch";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vdd_sd_dv_pins_default>;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-boot-on;
> +		vin-supply = <&vdd_3v3>;
> +		gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
> +		states = <1800000 0x0>,
> +			 <3300000 0x1>;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led-0 {
> +			gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +			function = LED_FUNCTION_HEARTBEAT;
> +			default-state = "off";
> +		};
> +
> +		led-1 {
> +			gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "disk-activity";
> +			function = LED_FUNCTION_DISK_ACTIVITY;
> +			default-state = "keep";
> +		};
> +
> +		led-2 {
> +			gpios = <&main_gpio0 5 GPIO_ACTIVE_HIGH>;
> +			function = LED_FUNCTION_CPU;
> +		};
> +
> +		led-3 {
> +			gpios = <&main_gpio0 6 GPIO_ACTIVE_HIGH>;
> +			function = LED_FUNCTION_LAN;
> +		};
> +
> +		led-4 {
> +			gpios = <&main_gpio0 9 GPIO_ACTIVE_HIGH>;
> +			function = LED_FUNCTION_WLAN;
> +		};
> +	};
> +
> +	gpio_keys: gpio-keys {
> +		compatible = "gpio-keys";
> +		autorepeat;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&usr_button_pins_default>;
> +
> +		usr: button-usr {
> +			label = "User Key";
> +			linux,code = <BTN_0>;
> +			gpios = <&main_gpio0 18 GPIO_ACTIVE_LOW>;
> +		};
> +
> +	};
> +
> +	/* Workaround for errata i2329 - just use mdio bitbang */
> +	mdio0: mdio {
> +		compatible = "virtual,mdio-gpio";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&mdio0_pins_default>;
> +		gpios = <&main_gpio0 86 GPIO_ACTIVE_HIGH>, /* MDC */
> +			<&main_gpio0 85 GPIO_ACTIVE_HIGH>; /* MDIO */
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpsw3g_phy0: ethernet-phy@0 {
> +			reg = <0>;
> +		};
> +
> +		cpsw3g_phy1: ethernet-phy@1 {
> +			reg = <1>;
> +			reset-gpios = <&main_gpio1 5 GPIO_ACTIVE_LOW>;
> +			reset-assert-us = <25>;
> +			reset-deassert-us = <60000>; /* T2 */
> +		};
> +	};
> +};
> +
> +&main_pmx0 {
> +	gpio0_pins_default: gpio0-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0004, PIN_INPUT, 7) /* (G25) OSPI0_LBCLKO.GPIO0_1 */
> +			AM62X_IOPAD(0x0008, PIN_INPUT, 7) /* (J24) OSPI0_DQS.GPIO0_2 */
> +			AM62X_IOPAD(0x000c, PIN_INPUT, 7) /* (E25) OSPI0_D0.GPIO0_3 */
> +			AM62X_IOPAD(0x0010, PIN_INPUT, 7) /* (G24) OSPI0_D1.GPIO0_4 */
> +			AM62X_IOPAD(0x0014, PIN_INPUT, 7) /* (F25) OSPI0_D2.GPIO0_5 */
> +			AM62X_IOPAD(0x0018, PIN_INPUT, 7) /* (F24) OSPI0_D3.GPIO0_6 */
> +			AM62X_IOPAD(0x0024, PIN_INPUT, 7) /* (H25) OSPI0_D6.GPIO0_9 */
> +			AM62X_IOPAD(0x0028, PIN_INPUT, 7) /* (J22) OSPI0_D7.GPIO0_10 */
> +			AM62X_IOPAD(0x002c, PIN_INPUT, 7) /* (F23) OSPI0_CSn0.GPIO0_11 */
> +			AM62X_IOPAD(0x0030, PIN_INPUT, 7) /* (G21) OSPI0_CSn1.GPIO0_12 */
> +			AM62X_IOPAD(0x0034, PIN_INPUT, 7) /* (H21) OSPI0_CSn2.GPIO0_13 */
> +			AM62X_IOPAD(0x0038, PIN_INPUT, 7) /* (E24) OSPI0_CSn3.GPIO0_14 */
> +			AM62X_IOPAD(0x00a4, PIN_INPUT, 7) /* (M22) GPMC0_DIR.GPIO0_40 */
> +			AM62X_IOPAD(0x00ac, PIN_INPUT, 7) /* (L21) GPMC0_CSn1.GPIO0_42 */
> +		>;
> +	};
> +
> +	vdd_sd_dv_pins_default: vdd-sd-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
> +		>;
> +	};
> +
> +	usr_button_pins_default: usr-button-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0048, PIN_INPUT, 7) /* (N25) GPMC0_AD3.GPIO0_18 */
> +		>;
> +	};
> +
> +	grove_pins_default: grove-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
> +			AM62X_IOPAD(0x01ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
> +		>;
> +	};
> +
> +	local_i2c_pins_default: local-i2c-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
> +			AM62X_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
> +		>;
> +	};
> +
> +	i2c2_1v8_pins_default: i2c2-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */
> +			AM62X_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */
> +		>;
> +	};
> +
> +	mdio0_pins_default: mdio0-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0160, PIN_OUTPUT, 7) /* (AD24) MDIO0_MDC.GPIO0_86 */
> +			AM62X_IOPAD(0x015c, PIN_INPUT, 7) /* (AB22) MDIO0_MDIO.GPIO0_85 */
> +		>;
> +	};
> +
> +	rgmii1_pins_default: rgmii1-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x014c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */
> +			AM62X_IOPAD(0x0150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */
> +			AM62X_IOPAD(0x0154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */
> +			AM62X_IOPAD(0x0158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */
> +			AM62X_IOPAD(0x0148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */
> +			AM62X_IOPAD(0x0144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */
> +			AM62X_IOPAD(0x0134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */
> +			AM62X_IOPAD(0x0138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */
> +			AM62X_IOPAD(0x013c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */
> +			AM62X_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
> +			AM62X_IOPAD(0x0130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
> +			AM62X_IOPAD(0x012c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
> +		>;
> +	};
> +
> +	emmc_pins_default: emmc-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */
> +			AM62X_IOPAD(0x0218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */
> +			AM62X_IOPAD(0x0214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */
> +			AM62X_IOPAD(0x0210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */
> +			AM62X_IOPAD(0x020c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */
> +			AM62X_IOPAD(0x0208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */
> +			AM62X_IOPAD(0x0204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */
> +			AM62X_IOPAD(0x0200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */
> +			AM62X_IOPAD(0x01fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */
> +			AM62X_IOPAD(0x01f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */
> +		>;
> +	};
> +
> +	vdd_3v3_sd_pins_default: vdd-3v3-sd-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01c4, PIN_INPUT, 7) /* (B14) SPI0_D1_GPIO1_19 */
> +		>;
> +	};
> +
> +	sd_pins_default: sd-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x023c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
> +			AM62X_IOPAD(0x0234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
> +			AM62X_IOPAD(0x0230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
> +			AM62X_IOPAD(0x022c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
> +			AM62X_IOPAD(0x0228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */
> +			AM62X_IOPAD(0x0224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */
> +			AM62X_IOPAD(0x0240, PIN_INPUT, 7) /* (D17) MMC1_SDCD.GPIO1_48 */
> +		>;
> +	};
> +
> +	wifi_pins_default: wifi-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0120, PIN_INPUT, 0) /* (C24) MMC2_CMD */
> +			AM62X_IOPAD(0x0118, PIN_INPUT, 0) /* (D25) MMC2_CLK */
> +			AM62X_IOPAD(0x0114, PIN_INPUT, 0) /* (B24) MMC2_DAT0 */
> +			AM62X_IOPAD(0x0110, PIN_INPUT, 0) /* (C25) MMC2_DAT1 */
> +			AM62X_IOPAD(0x010c, PIN_INPUT, 0) /* (E23) MMC2_DAT2 */
> +			AM62X_IOPAD(0x0108, PIN_INPUT, 0) /* (D24) MMC2_DAT3 */
> +			AM62X_IOPAD(0x0124, PIN_INPUT, 0) /* (A23) MMC2_SDCD */
> +			AM62X_IOPAD(0x11c, PIN_INPUT, 0) /* (#N/A) MMC2_CLKB */
> +		>;
> +	};
> +
> +	wifi_en_pins_default: wifi-en-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x009c, PIN_OUTPUT, 7) /* (V25) GPMC0_WAIT1.GPIO0_38 */
> +		>;
> +	};
> +
> +	wifi_wlirq_pins_default: wifi-wlirq-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x00a8, PIN_INPUT, 7) /* (M21) GPMC0_CSn0.GPIO0_41 */
> +		>;
> +	};
> +
> +	spe_pins_default: spe-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0168, PIN_INPUT, 1) /* (AE21) RGMII2_TXC.RMII2_CRS_DV */
> +			AM62X_IOPAD(0x0180, PIN_INPUT, 1) /* (AD23) RGMII2_RXC.RMII2_REF_CLK */
> +			AM62X_IOPAD(0x0184, PIN_INPUT, 1) /* (AE23) RGMII2_RD0.RMII2_RXD0 */
> +			AM62X_IOPAD(0x0188, PIN_INPUT, 1) /* (AB20) RGMII2_RD1.RMII2_RXD1 */
> +			AM62X_IOPAD(0x017c, PIN_INPUT, 1) /* (AD22) RGMII2_RX_CTL.RMII2_RX_ER */
> +			AM62X_IOPAD(0x016c, PIN_INPUT, 1) /* (Y18) RGMII2_TD0.RMII2_TXD0 */
> +			AM62X_IOPAD(0x0170, PIN_INPUT, 1) /* (AA18) RGMII2_TD1.RMII2_TXD1 */
> +			AM62X_IOPAD(0x0164, PIN_INPUT, 1) /* (AA19) RGMII2_TX_CTL.RMII2_TX_EN */
> +			AM62X_IOPAD(0x018c, PIN_OUTPUT, 7) /* (AC21) RGMII2_RD2.GPIO1_5 */
> +			AM62X_IOPAD(0x0190, PIN_INPUT, 7) /* (AE22) RGMII2_RD3.GPIO1_6 */
> +			AM62X_IOPAD(0x01f0, PIN_OUTPUT, 5) /* (A18) EXT_REFCLK1.CLKOUT0 */
> +		>;
> +	};
> +
> +	mikrobus_i2c_pins_default: mikrobus-i2c-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01d0, PIN_INPUT_PULLUP, 2) /* (A15) UART0_CTSn.I2C3_SCL */
> +			AM62X_IOPAD(0x01d4, PIN_INPUT_PULLUP, 2) /* (B15) UART0_RTSn.I2C3_SDA */
> +		>;
> +	};
> +
> +	mikrobus_uart_pins_default: mikrobus-uart-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01d8, PIN_INPUT, 1) /* (C15) MCAN0_TX.UART5_RXD */
> +			AM62X_IOPAD(0x01dc, PIN_OUTPUT, 1) /* (E15) MCAN0_RX.UART5_TXD */
> +		>;
> +	};
> +
> +	mikrobus_spi_pins_default: mikrobus-spi-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01b0, PIN_INPUT, 1) /* (A20) MCASP0_ACLKR.SPI2_CLK */
> +			AM62X_IOPAD(0x01ac, PIN_INPUT, 1) /* (E19) MCASP0_AFSR.SPI2_CS0 */
> +			AM62X_IOPAD(0x0194, PIN_INPUT, 1) /* (B19) MCASP0_AXR3.SPI2_D0 */
> +			AM62X_IOPAD(0x0198, PIN_INPUT, 1) /* (A19) MCASP0_AXR2.SPI2_D1 */
> +		>;
> +	};
> +
> +	mikrobus_gpio_pins_default: mikrobus-gpio-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x019c, PIN_INPUT, 7) /* (B18) MCASP0_AXR1.GPIO1_9 */
> +			AM62X_IOPAD(0x01a0, PIN_INPUT, 7) /* (E18) MCASP0_AXR0.GPIO1_10 */
> +			AM62X_IOPAD(0x01a8, PIN_INPUT, 7) /* (D20) MCASP0_AFSX.GPIO1_12 */
> +		>;
> +	};
> +
> +	console_pins_default: console-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
> +			AM62X_IOPAD(0x01cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
> +		>;
> +	};
> +
> +	wifi_debug_uart_pins_default: wifi-debug-uart-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x001c, PIN_INPUT, 3) /* (J23) OSPI0_D4.UART6_RXD */
> +			AM62X_IOPAD(0x0020, PIN_OUTPUT, 3) /* (J25) OSPI0_D5.UART6_TXD */
> +		>;
> +	};
> +
> +	usb1_pins_default: usb1-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x0258, PIN_INPUT, 0) /* (F18) USB1_DRVVBUS */
> +		>;
> +	};
> +
> +	pmic_irq_pins_default: pmic-irq-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (D16) EXTINTn */
> +		>;
> +	};
> +};
> +
> +&mcu_pmx0 {
> +	i2c_qwiic_pins_default: i2c-qwiic-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_MCU_IOPAD(0x0044, PIN_INPUT, 0) /* (A8) MCU_I2C0_SCL */
> +			AM62X_MCU_IOPAD(0x0048, PIN_INPUT, 0) /* (D10) MCU_I2C0_SDA */
> +		>;
> +	};
> +
> +	gbe_pmx_obsclk: gbe-pmx-clk-default {
> +		pinctrl-single,pins = <
> +			AM62X_MCU_IOPAD(0x0004, PIN_OUTPUT, 1) /* (B8) MCU_SPI0_CS1.MCU_OBSCLK0 */
> +		>;
> +	};
> +
> +	i2c_csi_pins_default: i2c-csi-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_MCU_IOPAD(0x004c, PIN_INPUT_PULLUP, 0) /* (B9) WKUP_I2C0_SCL */
> +			AM62X_MCU_IOPAD(0x0050, PIN_INPUT_PULLUP, 0) /* (A9) WKUP_I2C0_SDA */
> +		>;
> +	};
> +
> +	wifi_32k_clk: mcu-clk-out-pins-default {
> +		pinctrl-single,pins = <
> +			AM62X_MCU_IOPAD(0x0084, PIN_OUTPUT, 0) /* (A12) WKUP_CLKOUT0 */
> +		>;
> +	};
> +};
> +
> +&a53_opp_table {
> +	/* Requires VDD_CORE to be at 0.85V */
> +	opp-1400000000 {
> +		opp-hz = /bits/ 64 <1400000000>;
> +		opp-supported-hw = <0x01 0x0004>;
> +	};
> +};
> +
> +&wkup_i2c0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c_csi_pins_default>;
> +	clock-frequency = <400000>;
> +	/* Enable with overlay for camera sensor */
> +};
> +
> +&mcu_i2c0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c_qwiic_pins_default>;
> +	clock-frequency = <100000>;
> +	status = "okay";
> +};
> +
> +&usbss0 {
> +	ti,vbus-divider;
> +	status = "okay";
> +};
> +
> +&usb0 {
> +	dr_mode = "peripheral";
> +};
> +
> +&usbss1 {
> +	status = "okay";
> +};
> +
> +&usb1 {
> +	dr_mode = "host";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb1_pins_default>;
> +};
> +
> +&cpsw3g {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&rgmii1_pins_default>, <&spe_pins_default>,
> +		    <&gbe_pmx_obsclk>;
> +	assigned-clocks = <&k3_clks 157 70>, <&k3_clks 157 20>;
> +	assigned-clock-parents = <&k3_clks 157 72>, <&k3_clks 157 22>;
> +};
> +
> +&cpsw_port1 {
> +	phy-mode = "rgmii-rxid";
> +	phy-handle = <&cpsw3g_phy0>;
> +};
> +
> +&cpsw_port2 {
> +	phy-mode = "rmii";
> +	phy-handle = <&cpsw3g_phy1>;
> +};
> +
> +&cpsw3g_mdio {
> +	/* Workaround for errata i2329 - Use mdio bitbang */
> +	status = "disabled";
> +};
> +
> +&main_gpio0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gpio0_pins_default>;
> +	gpio-line-names = "BL_EN_3V3", "SPE_PO_EN", "RTC_INT",	/* 0-2 */
> +		"USR0", "USR1", "USR2", "USR3", "", "", "USR4",	/* 3-9 */
> +		"EEPROM_WP",					/* 10 */
> +		"CSI2_CAMERA_GPIO1", "CSI2_CAMERA_GPIO2",	/* 11-12 */
> +		"CC1352P7_BOOT", "CC1352P7_RSTN", "", "", "",	/* 13-17 */
> +		"USR_BUTTON", "", "", "", "", "", "", "", "",	/* 18-26 */
> +		"", "", "", "", "", "", "", "", "", "HDMI_INT",	/* 27-36 */
> +		"", "VDD_WLAN_EN", "", "", "WL_IRQ", "GBE_INTN",/* 37-42 */
> +		"", "", "", "", "", "", "", "", "", "", "", "",	/* 43-54 */
> +		"", "", "", "", "", "", "", "", "", "", "", "", /* 55-66 */
> +		"", "", "", "", "", "", "", "", "", "", "", "", /* 67-78 */
> +		"", "", "", "", "", "",				/* 79-84 */
> +		"BITBANG_MDIO_DATA", "BITBANG_MDIO_CLK",	/* 85-86 */
> +		"", "", "", "", "";				/* 87-91 */
> +};
> +
> +&main_gpio1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mikrobus_gpio_pins_default>;
> +	gpio-line-names = "", "", "", "", "",			/* 0-4 */
> +		"SPE_RSTN", "SPE_INTN", "MIKROBUS_GPIO1_7",	/* 5-7 */
> +		"MIKROBUS_GPIO1_8", "MIKROBUS_GPIO1_9",		/* 8-9 */
> +		"MIKROBUS_GPIO1_10", "MIKROBUS_GPIO1_11",	/* 10-11 */
> +		"MIKROBUS_GPIO1_12", "MIKROBUS_W1_GPIO0",	/* 12-13 */
> +		"MIKROBUS_GPIO1_14",				/* 14 */
> +		"", "", "", "", "VDD_3V3_SD", "", "",		/* 15-21 */
> +		"MIKROBUS_GPIO1_22", "MIKROBUS_GPIO1_23",	/* 22-23 */
> +		"MIKROBUS_GPIO1_24", "MIKROBUS_GPIO1_25",	/* 24-25 */
> +		"", "", "", "", "", "", "", "", "", "", "", "",	/* 26-37 */
> +		"", "", "", "", "", "", "", "", "", "",		/* 38-47 */
> +		"SD_CD", "SD_VOLT_SEL", "", "";			/* 48-51 */
> +};
> +
> +&main_i2c0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&local_i2c_pins_default>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +
> +	eeprom@50 {
> +		compatible = "atmel,24c32";
> +		reg = <0x50>;
> +	};
> +
> +	rtc: rtc@68 {
> +		compatible = "ti,bq32000";
> +		reg = <0x68>;
> +		interrupt-parent = <&main_gpio0>;
> +		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> +	};
> +
> +	tps65219: pmic@30 {
> +		compatible = "ti,tps65219";
> +		reg = <0x30>;
> +		buck1-supply = <&vsys_5v0>;
> +		buck2-supply = <&vsys_5v0>;
> +		buck3-supply = <&vsys_5v0>;
> +		ldo1-supply = <&vdd_3v3>;
> +		ldo2-supply = <&buck2_reg>;
> +		ldo3-supply = <&vdd_3v3>;
> +		ldo4-supply = <&vdd_3v3>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pmic_irq_pins_default>;
> +		interrupt-parent = <&gic500>;
> +		interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +
> +		system-power-controller;
> +		ti,power-button;
> +
> +		regulators {
> +			buck1_reg: buck1 {
> +				regulator-name = "VDD_CORE";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck2_reg: buck2 {
> +				regulator-name = "VDD_1V8";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck3_reg: buck3 {
> +				regulator-name = "VDD_1V2";
> +				regulator-min-microvolt = <1200000>;
> +				regulator-max-microvolt = <1200000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo1_reg: ldo1 {
> +				/*
> +				 * Regulator is left as is unused, vdd_sd
> +				 * is controlled via GPIO with bypass config
> +				 * as per the NVM configuration
> +				 */
> +				regulator-name = "VDD_SD_3V3";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-allow-bypass;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo2_reg: ldo2 {
> +				regulator-name = "VDDA_0V85";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo3_reg: ldo3 {
> +				regulator-name = "VDDA_1V8";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo4_reg: ldo4 {
> +				regulator-name = "VDD_2V5";
> +				regulator-min-microvolt = <2500000>;
> +				regulator-max-microvolt = <2500000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +		};
> +	};
> +};
> +
> +&main_i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&grove_pins_default>;
> +	clock-frequency = <100000>;
> +	status = "okay";
> +};
> +
> +&main_i2c2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c2_1v8_pins_default>;
> +	clock-frequency = <100000>;
> +	status = "okay";
> +};
> +
> +&main_i2c3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mikrobus_i2c_pins_default>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&main_spi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mikrobus_spi_pins_default>;
> +	status = "okay";
> +};
> +
> +&sdhci0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&emmc_pins_default>;
> +	ti,driver-strength-ohm = <50>;
> +	disable-wp;
> +	status = "okay";
> +};
> +
> +&sdhci1 {
> +	/* SD/MMC */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sd_pins_default>;
> +
> +	vmmc-supply = <&vdd_3v3_sd>;
> +	vqmmc-supply = <&vdd_sd_dv>;
> +	ti,driver-strength-ohm = <50>;
> +	disable-wp;
> +	cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>;
> +	cd-debounce-delay-ms = <100>;
> +	ti,fails-without-test-cd;
> +	status = "okay";
> +};
> +
> +&sdhci2 {
> +	vmmc-supply = <&wlan_en>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&wifi_pins_default>, <&wifi_32k_clk>;
> +	bus-width = <4>;
> +	non-removable;
> +	ti,fails-without-test-cd;
> +	cap-power-off-card;
> +	keep-power-in-suspend;
> +	ti,driver-strength-ohm = <50>;
> +	assigned-clocks = <&k3_clks 157 158>;
> +	assigned-clock-parents = <&k3_clks 157 160>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	wlcore: wlcore@2 {
> +		compatible = "ti,wl1807";
> +		reg = <2>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wifi_wlirq_pins_default>;
> +		interrupt-parent = <&main_gpio0>;
> +		interrupts = <41 IRQ_TYPE_EDGE_FALLING>;
> +	};
> +};
> +
> +&main_uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&console_pins_default>;
> +	status = "okay";
> +};
> +
> +&main_uart1 {
> +	/* Main UART1 is used by TIFS firmware */
> +	status = "reserved";
> +};
> +
> +&main_uart5 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mikrobus_uart_pins_default>;
> +	status = "okay";
> +};
> +
> +&main_uart6 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&wifi_debug_uart_pins_default>;
> +	status = "okay";
> +};