Commit 55db18bc authored by Peter Wang's avatar Peter Wang Committed by Benjamin Cabé
Browse files

boards: frdm_mcxa166, frdm_mcxa276: add i3c support 



1. enable i3c driver and sensor p3t1755
2. verified samples/sensor/thermometer

Signed-off-by: default avatarPeter Wang <chaoyi.wang@nxp.com>
parent e53ceeb8

boards/nxp/frdm_mcxa276/board.c

+5 −0
Original line number Diff line number Diff line
@@ -192,6 +192,11 @@ void board_early_init_hook(void) 
	CLOCK_SetClockDiv(kCLOCK_DivADC, 1u);

	CLOCK_AttachClk(kFRO_LF_DIV_to_ADC);



#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(i3c0))

	CLOCK_SetClockDiv(kCLOCK_DivI3C0_FCLK, 15U);

	CLOCK_AttachClk(kFRO_HF_DIV_to_I3C0FCLK);

#endif



#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(lpadc0))

	CLOCK_EnableClock(kCLOCK_GateADC0);

#endif

boards/nxp/frdm_mcxa276/frdm_mcxa276-pinctrl.dtsi

+16 −0
Original line number Diff line number Diff line
@@ -27,6 +27,22 @@ 
		};

	};



	pinmux_i3c0: pinmux_i3c0 {

		group0 {

			pinmux = <I3C0_SDA_P1_8>,

				<I3C0_SCL_P1_9>;

			slew-rate = "fast";

			drive-strength = "low";

			input-enable;

			bias-pull-up;

		};

		group1 {

			pinmux = <I3C0_PUR_P0_2>;

			slew-rate = "fast";

			drive-strength = "low";

			input-enable;

		};

	};

	pinmux_lpadc0: pinmux_lpadc0 {

		group0 {

			pinmux = <ADC0_A7_P2_7>;

boards/nxp/frdm_mcxa276/frdm_mcxa276.dts

+18 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#include <nxp/nxp_mcxa276.dtsi>

#include "frdm_mcxa276-pinctrl.dtsi"

#include <zephyr/dt-bindings/input/input-event-codes.h>

#include <freq.h>



/ {

	model = "NXP FRDM_MCXA276 board";
@@ -21,6 +22,7 @@ 
		sw0 = &user_button_2;

		sw1 = &user_button_3;

		watchdog0 = &wwdt0;

		ambient-temp0 = &p3t1755;

	};



	chosen {
@@ -120,6 +122,22 @@ 
	status = "okay";

};



&i3c0 {

	status = "okay";

	pinctrl-0 = <&pinmux_i3c0>;

	pinctrl-names = "default";



	i2c-scl-hz = <DT_FREQ_K(400)>;

	i3c-scl-hz = <DT_FREQ_M(4)>;

	i3c-od-scl-hz = <DT_FREQ_K(1500)>;



	p3t1755: p3t1755@4800000236152a0090 {

		compatible = "nxp,p3t1755";

		reg = <0x48 0x0236 0x152a0090>;

		status = "okay";

	};

};



&lpadc0 {

	status = "okay";

	pinctrl-0 = <&pinmux_lpadc0>;

boards/nxp/frdm_mcxa276/frdm_mcxa276.yaml

+1 −0
Original line number Diff line number Diff line
@@ -23,4 +23,5 @@ supported: 
  - watchdog

  - counter

  - dma

  - i3c

vendor: nxp

dts/arm/nxp/nxp_mcxa276.dtsi

+13 −0
Original line number Diff line number Diff line
@@ -292,6 +292,19 @@ 
			status = "disabled";

		};



		i3c0: i3c@40002000 {

			compatible = "nxp,mcux-i3c";

			reg = <0x40002000 0x1000>;

			interrupts = <24 0>;

			clocks = <&syscon MCUX_I3C_CLK>;

			clk-divider = <4>;

			clk-divider-slow = <1>;

			clk-divider-tc = <1>;

			status = "disabled";

			#address-cells = <3>;

			#size-cells = <0>;

		};



		lpadc0: lpadc@400af000 {

			compatible = "nxp,lpc-lpadc";

			reg = <0x400af000 0x1000>;

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