boards: frdm_mcxn947: Add Display support (b2d1e450) · Commits · Wenxi XU / zephyr

boards/nxp/frdm_mcxn947/board.c

+5 −0

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		@@ -302,6 +302,11 @@ static int frdm_mcxn947_init(void)
		CLOCK_SetupClk16KClocking(kCLOCK_Clk16KToVsys);
		#endif

		#if DT_NODE_HAS_STATUS(DT_NODELABEL(flexio0), okay)
		CLOCK_SetClkDiv(kCLOCK_DivFlexioClk, 1u);
		CLOCK_AttachClk(kPLL0_to_FLEXIO);
		#endif

		/* Set SystemCoreClock variable. */
		SystemCoreClock = CLOCK_INIT_CORE_CLOCK;

+5 −0

Original line number	Diff line number	Diff line
		@@ -96,6 +96,11 @@ The FRDM-MCXN947 board configuration supports the following hardware features:
		+-----------+------------+-------------------------------------+
		\| LPTMR \| on-chip \| counter \|
		+-----------+------------+-------------------------------------+
		\| FLEXIO \| on-chip \| flexio \|
		+-----------+------------+-------------------------------------+
		\| DISPLAY \| on-chip \| flexio; MIPI-DBI. Tested with \|
		\| \| \| :ref:`lcd_par_s035` \|
		+-----------+------------+-------------------------------------+

		Targets available
		==================

+42 −0

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		@@ -148,6 +148,7 @@
		input-enable;
		};
		};

		pinmux_lpadc0: pinmux_lpadc0 {
		group0 {
		pinmux = <ADC0_A2_PIO4_23>,
		@@ -176,4 +177,45 @@
		input-enable;
		};
		};

		pinmux_flexio_lcd: pinmux_flexio_lcd {
		group0 {
		pinmux = <FLEXIO0_D16_PIO2_8>,
		<FLEXIO0_D17_PIO2_9>,
		<FLEXIO0_D18_PIO2_10>,
		<FLEXIO0_D19_PIO2_11>,
		<FLEXIO0_D20_PIO4_12>,
		<FLEXIO0_D21_PIO4_13>,
		<FLEXIO0_D22_PIO4_14>,
		<FLEXIO0_D23_PIO4_15>,
		<FLEXIO0_D24_PIO4_16>,
		<FLEXIO0_D25_PIO4_17>,
		<FLEXIO0_D26_PIO4_18>,
		<FLEXIO0_D27_PIO4_19>,
		<FLEXIO0_D28_PIO4_20>,
		<FLEXIO0_D29_PIO4_21>,
		<FLEXIO0_D30_PIO4_22>,
		<FLEXIO0_D31_PIO4_23>,
		<PIO0_7>,
		<PIO0_12>,
		<PIO4_7>;
		slew-rate = "fast";
		drive-strength = "low";
		input-enable;
		};
		group1 {
		pinmux = <FLEXIO0_D0_PIO0_8>;
		slew-rate = "fast";
		drive-strength = "low";
		input-enable;
		bias-pull-up;
		};
		group2 {
		pinmux = <FLEXIO0_D1_PIO0_9>;
		slew-rate = "slow";
		drive-strength = "low";
		input-enable;
		bias-pull-up;
		};
		};
		};

+16 −0

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		@@ -196,6 +196,22 @@
		pinctrl-names = "default";
		};

		nxp_flexio_lcd: &flexio0_lcd {
		/* DMA channels 0, muxed to FlexIO TX */
		dmas = <&edma0 0 61>;
		dma-names = "tx";
		shifters-count = <8>;
		timers-count = <1>;
		enwr-pin = <1>;
		rd-pin = <0>;
		data-pin-start = <16>;
		reset-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>;
		cs-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
		rs-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&pinmux_flexio_lcd>;
		pinctrl-names = "default";
		};

		&lpcmp0 {
		pinctrl-0 = <&pinmux_lpcmp0>;
		pinctrl-names = "default";

+4 −0