boards: nxp: mimxrt700_evk: add p3t1755dp_ard_i2c support (a3dfd128) · Commits · Wenxi XU / zephyr

boards/nxp/mimxrt700_evk/doc/index.rst

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		@@ -66,6 +66,8 @@ the hardware features below.
		+-----------+------------+-------------------------------------+
		\| IOCON \| on-chip \| pinmux \|
		+-----------+------------+-------------------------------------+
		\| I2C \| on-chip \| i2c \|
		+-----------+------------+-------------------------------------+
		\| GPIO \| on-chip \| gpio \|
		+-----------+------------+-------------------------------------+
		\| UART \| on-chip \| serial port-polling; \|
		@@ -90,6 +92,10 @@ functionality of a pin.
		+---------+-----------------+----------------------------+
		\| Name \| Function \| Usage \|
		+=========+=================+============================+
		\| PIO0_6 \| I2C \| I2C SDA \|
		+---------+-----------------+----------------------------+
		\| PIO0_7 \| I2C \| I2C SCL \|
		+---------+-----------------+----------------------------+
		\| PIO0_31 \| UART0 \| UART RX \|
		+---------+-----------------+----------------------------+
		\| PIO1_0 \| UART0 \| UART TX \|

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		@@ -20,6 +20,18 @@
		};
		};

		pinmux_flexcomm8_i2c: pinmux_flexcomm8_i2c {
		group0 {
		pinmux = <LP_FLEXCOMM8_P0_PIO0_6>,
		<LP_FLEXCOMM8_P1_PIO0_7>;
		bias-pull-up;
		input-enable;
		slew-rate = "normal";
		drive-strength = "high";
		drive-open-drain;
		};
		};

		pinmux_flexcomm19_lpuart: pinmux_flexcomm19_lpuart {
		group0 {
		pinmux = <LP_FLEXCOMM19_P0_PIO8_14>;

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		@@ -7,6 +7,7 @@
		/dts-v1/;

		#include <nxp/nxp_rt7xx_cm33_cpu0.dtsi>
		#include <zephyr/dt-bindings/i2c/i2c.h>
		#include <zephyr/dt-bindings/input/input-event-codes.h>
		#include "mimxrt700_evk-pinctrl.dtsi"

		@@ -84,6 +85,16 @@
		pinctrl-names = "default";
		};

		&flexcomm8{
		status = "okay";
		};

		&flexcomm8_lpi2c8 {
		pinctrl-0 = <&pinmux_flexcomm8_i2c>;
		pinctrl-names = "default";
		clock-frequency = <I2C_BITRATE_STANDARD>;
		};

		&gpio0 {
		status = "okay";
		};
		@@ -115,3 +126,5 @@
		write-block-size = <2>;
		};
		};

		p3t1755dp_ard_i2c_interface: &flexcomm8_lpi2c8 {};

+1 −0