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From: Joseph Guo <qijian.guo@nxp.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,  Frank Li <Frank.Li@nxp.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	 Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	 imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	 qijian.guo@oss.nxp.com, justin.jiang@nxp.com, joy.zou@nxp.com,
	 Joseph Guo <qijian.guo@nxp.com>
Subject: [PATCH 2/2] arm64: dts: freescale: add i.MX952 FRDM Board support device tree
Date: Mon, 20 Jul 2026 15:28:54 +0900	[thread overview]
Message-ID: <20260720-imx952_frdm-v1-2-6d145eaaa5c4@nxp.com> (raw)
In-Reply-To: <20260720-imx952_frdm-v1-0-6d145eaaa5c4@nxp.com>

Add basic device tree support for i.MX952 FRDM Board.

The board-common hardware description is placed in imx952-frdm.dtsi
so that it can be shared with future i.MX952-based FRDM derivative
boards.

The following peripherals are enabled:
- LPUART1 (console), LPUART5 (BT)
- USDHC1, USDHC2, USDHC3,
- FlexCAN2, FlexCAN3,
- USB1, USB2,
- LPI2C2, LPI2C4
- WDOG3
- MICFIL (PDM)
- LPSPI3

Signed-off-by: Joseph Guo <qijian.guo@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile         |   2 +
 arch/arm64/boot/dts/freescale/imx952-frdm.dts  |   9 +
 arch/arm64/boot/dts/freescale/imx952-frdm.dtsi | 727 +++++++++++++++++++++++++
 3 files changed, 738 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index be3c858f1eeb1a807cb8ac36269c581143f755df..a9554dfc785fc43305ad45bb0b80772041e91737 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -702,6 +702,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-verdin-evk.dtb
 
 dtb-$(CONFIG_ARCH_MXC) += imx952-evk.dtb
 
+dtb-$(CONFIG_ARCH_MXC) += imx952-frdm.dtb
+
 imx8mm-kontron-dl-dtbs			:= imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo
 imx8mm-kontron-bl-lte-dtbs		:= imx8mm-kontron-bl.dtb imx8mm-kontron-bl-lte.dtbo
 
diff --git a/arch/arm64/boot/dts/freescale/imx952-frdm.dts b/arch/arm64/boot/dts/freescale/imx952-frdm.dts
new file mode 100644
index 0000000000000000000000000000000000000000..0b9d74eea37668b455b945b25feb7d9c4fa5a439
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx952-frdm.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 NXP
+ */
+
+/dts-v1/;
+
+#include "imx952.dtsi"
+#include "imx952-frdm.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi b/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..b9ef6bec2bd5af522bb63f0244379524000957c8
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi
@@ -0,0 +1,727 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 NXP
+ */
+
+#include <dt-bindings/usb/pd.h>
+
+#define BRD_SM_CTRL_SD3_WAKE		0x8000U /*!< PCAL6408A-0 */
+#define BRD_SM_CTRL_M2M_WAKE		0x8003U /*!< PCAL6408A-6 */
+#define BRD_SM_CTRL_BUTTON		0x8004U /*!< PCAL6408A-7 */
+
+/ {
+	compatible = "fsl,imx952-frdm", "fsl,imx952";
+	model = "NXP i.MX952 FRDM board";
+
+	aliases {
+		gpio0 = &gpio1;
+		gpio1 = &gpio2;
+		gpio2 = &gpio3;
+		gpio3 = &gpio4;
+		gpio4 = &gpio5;
+		i2c0 = &lpi2c1;
+		i2c1 = &lpi2c2;
+		i2c2 = &lpi2c3;
+		i2c3 = &lpi2c4;
+		i2c4 = &lpi2c5;
+		i2c5 = &lpi2c6;
+		i2c6 = &lpi2c7;
+		i2c7 = &lpi2c8;
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		serial0 = &lpuart1;
+		serial4 = &lpuart5;
+		spi2 = &lpspi3;
+	};
+
+	bt_sco_codec: audio-codec-bt-sco {
+		compatible = "linux,bt-sco";
+		#sound-dai-cells = <1>;
+	};
+
+	chosen {
+		stdout-path = &lpuart1;
+	};
+
+	dmic: dmic {
+		compatible = "dmic-codec";
+		#sound-dai-cells = <0>;
+		num-channels = <2>;
+	};
+
+	flexcan2_phy: can-phy0 {
+		compatible = "nxp,tja1051";
+		#phy-cells = <0>;
+		max-bitrate = <8000000>;
+		silent-gpios = <&pcal6416 6 GPIO_ACTIVE_HIGH>;
+	};
+
+	flexcan3_phy: can-phy1 {
+		compatible = "nxp,tja1051";
+		#phy-cells = <0>;
+		max-bitrate = <8000000>;
+		silent-gpios = <&pcal6416 6 GPIO_ACTIVE_HIGH>;
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "+V1.8_SW";
+		regulator-max-microvolt = <1800000>;
+		regulator-min-microvolt = <1800000>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "+V3.3_SW";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+	};
+
+	reg_5p0v: regulator-5p0v {
+		compatible = "regulator-fixed";
+		regulator-name = "+V5.0_SW";
+		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <5000000>;
+	};
+
+	reg_vref_1v8: regulator-adc-vref {
+		compatible = "regulator-fixed";
+		regulator-name = "vref_1v8";
+		regulator-max-microvolt = <1800000>;
+		regulator-min-microvolt = <1800000>;
+	};
+
+	reg_dummy: regulator-dummy {
+		compatible = "regulator-fixed";
+		regulator-name = "dummy";
+	};
+
+	reg_ext_12v: regulator-ext-12v {
+		compatible = "regulator-fixed";
+		regulator-name = "VCCEXT_12V";
+		regulator-max-microvolt = <12000000>;
+		regulator-min-microvolt = <12000000>;
+		vin-supply = <&reg_ext_5v>;
+	};
+
+	reg_ext_3v3: regulator-ext-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCCEXT_3V3";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		gpio = <&pcal6416 13 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_ext_5v: regulator-ext-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "VCCEXT_5V";
+		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <5000000>;
+		gpio = <&pcal6416 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_m2_pwr: regulator-m2-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "M.2-power";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		gpio = <&pcal6416 11 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usdhc2_vmmc: regulator-usdhc2 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_SD2_3V3";
+		off-on-delay-us = <12000>;
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		pinctrl-names = "default";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usdhc3_vmmc: regulator-usdhc3 {
+		compatible = "regulator-fixed";
+		regulator-name = "WLAN_EN";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		vin-supply = <&reg_m2_pwr>;
+		gpio = <&pcal6416 9 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		/*
+		 * IW612 wifi chip needs more delay than other wifi chips to complete
+		 * the host interface initialization after power up, otherwise the
+		 * internal state of IW612 may be unstable, resulting in the failure of
+		 * the SDIO3.0 switch voltage.
+		 */
+		startup-delay-us = <20000>;
+	};
+
+	reg_usb_vbus: regulator-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "USB_VBUS";
+		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <5000000>;
+		gpio = <&pcal6416 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reserved-memory {
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		linux_cma: linux,cma {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0 0x80000000 0 0x7f000000>;
+			reusable;
+			size = <0 0x3c000000>;
+			linux,cma-default;
+		};
+	};
+
+	sound-bt-sco {
+		compatible = "simple-audio-card";
+		simple-audio-card,bitclock-inversion;
+		simple-audio-card,bitclock-master = <&btcpu>;
+		simple-audio-card,format = "dsp_a";
+		simple-audio-card,frame-master = <&btcpu>;
+		simple-audio-card,name = "bt-sco-audio";
+
+		simple-audio-card,codec {
+			sound-dai = <&bt_sco_codec 1>;
+		};
+
+		btcpu: simple-audio-card,cpu {
+			dai-tdm-slot-num = <2>;
+			dai-tdm-slot-width = <16>;
+			sound-dai = <&sai5>;
+		};
+	};
+
+	sound-micfil {
+		compatible = "fsl,imx-audio-card";
+		model = "micfil-audio";
+
+		pri-dai-link {
+			format = "i2s";
+			link-name = "micfil hifi";
+
+			codec {
+				sound-dai = <&dmic>;
+			};
+
+			cpu {
+				sound-dai = <&micfil>;
+			};
+		};
+	};
+
+	usdhc3_pwrseq: usdhc3-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&pcal6416 8 GPIO_ACTIVE_LOW>;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0 0x80000000>;
+	};
+};
+
+&adc1 {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+&asrc1 {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_ASRC1>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <49152000>;
+	fsl,asrc-rate = <48000>;
+	status = "okay";
+};
+
+&asrc2 {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_ASRC2>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <49152000>;
+	fsl,asrc-rate = <48000>;
+	status = "okay";
+};
+
+&flexcan2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	phys = <&flexcan2_phy>;
+	status = "okay";
+};
+
+&flexcan3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan3>;
+	phys = <&flexcan3_phy>;
+	status = "okay";
+};
+
+&lpi2c2 {
+	clock-frequency = <400000>;
+	pinctrl-0 = <&pinctrl_lpi2c2>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	pcal6416: gpio@20 {
+		compatible = "nxp,pcal6416";
+		reg = <0x20>;
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		interrupt-parent = <&gpio5>;
+		interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+		#gpio-cells = <2>;
+		gpio-controller;
+		pinctrl-0 = <&pinctrl_pcal6416>;
+		pinctrl-names = "default";
+		vcc-supply = <&reg_3p3v>;
+
+		/* When low, select CAN; When high, select gpio. */
+		can-gpio-sel-hog {
+			gpios = <4 GPIO_ACTIVE_HIGH>;
+			gpio-hog;
+			output-low;
+		};
+	};
+};
+
+&lpi2c4 {
+	clock-frequency = <400000>;
+	pinctrl-0 = <&pinctrl_lpi2c4>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	ptn5110: tcpc@50 {
+		compatible = "nxp,ptn5110", "tcpci";
+		reg = <0x50>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-0 = <&pinctrl_ptn5110>;
+		pinctrl-names = "default";
+
+		typec_con: connector {
+			compatible = "usb-c-connector";
+			data-role = "dual";
+			label = "USB-C";
+			op-sink-microwatt = <0>;
+			power-role = "dual";
+			self-powered;
+			sink-pdos = <PDO_FIXED(5000, 0, PDO_FIXED_USB_COMM)>;
+			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+			try-power-role = "sink";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					typec1_dr_sw: endpoint {
+						remote-endpoint = <&usb1_drd_sw>;
+					};
+				};
+			};
+		};
+	};
+};
+
+&lpspi3 {
+	cs-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&pinctrl_lpspi3>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&lpuart1 {
+	/* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&lpuart5 {
+	/* BT */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "nxp,88w8987-bt";
+	};
+};
+
+&micfil {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_PDM>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				<&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <49152000>;
+	pinctrl-0 = <&pinctrl_pdm>;
+	pinctrl-1 = <&pinctrl_pdm_sleep>;
+	pinctrl-names = "default", "sleep";
+	status = "okay";
+};
+
+&sai5 {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_SAI5>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <12288000>;
+	#sound-dai-cells = <0>;
+	pinctrl-0 = <&pinctrl_sai5>;
+	pinctrl-names = "default";
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
+&scmi_iomuxc {
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO25__WAKEUPMIX_TOP_CAN2_TX		0x39e
+			IMX952_PAD_GPIO_IO27__WAKEUPMIX_TOP_CAN2_RX		0x39e
+		>;
+	};
+
+	pinctrl_flexcan3: flexcan3grp {
+		fsl,pins = <
+			IMX952_PAD_CCM_CLKO3__WAKEUPMIX_TOP_CAN3_TX		0x39e
+			IMX952_PAD_CCM_CLKO4__WAKEUPMIX_TOP_CAN3_RX		0x39e
+		>;
+	};
+
+	pinctrl_lpi2c2: lpi2c2grp {
+		fsl,pins = <
+			IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL		0x40000b9e
+			IMX952_PAD_I2C2_SDA__AONMIX_TOP_LPI2C2_SDA		0x40000b9e
+		>;
+	};
+
+	pinctrl_lpi2c4: lpi2c4grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO30__WAKEUPMIX_TOP_LPI2C4_SDA		0x40000b9e
+			IMX952_PAD_GPIO_IO31__WAKEUPMIX_TOP_LPI2C4_SCL		0x40000b9e
+		>;
+	};
+
+	pinctrl_lpspi3: lpspi3grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO08__WAKEUPMIX_TOP_GPIO2_IO_8		0x39e
+			IMX952_PAD_GPIO_IO09__WAKEUPMIX_TOP_LPSPI3_SIN		0x39e
+			IMX952_PAD_GPIO_IO10__WAKEUPMIX_TOP_LPSPI3_SOUT		0x39e
+			IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_LPSPI3_SCK		0x39e
+		>;
+	};
+
+	pinctrl_pcal6416: pcal6416grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO34__WAKEUPMIX_TOP_GPIO5_IO_14		0x31e
+		>;
+	};
+
+	pinctrl_pdm: pdmgrp {
+		fsl,pins = <
+			IMX952_PAD_PDM_CLK__AONMIX_TOP_PDM_CLK				0x31e
+			IMX952_PAD_PDM_BIT_STREAM0__AONMIX_TOP_PDM_BIT_STREAM_0		0x31e
+		>;
+	};
+
+	pinctrl_pdm_sleep: pdmsleepgrp {
+		fsl,pins = <
+			IMX952_PAD_PDM_CLK__AONMIX_TOP_GPIO1_IO_8		0x31e
+			IMX952_PAD_PDM_BIT_STREAM0__AONMIX_TOP_GPIO1_IO_9	0x31e
+		>;
+	};
+
+	pinctrl_ptn5110: ptn5110grp {
+		fsl,pins = <
+			IMX952_PAD_XSPI1_DATA2__WAKEUPMIX_TOP_GPIO5_IO_2	0x31e
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+		fsl,pins = <
+			IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7	0x31e
+		>;
+	};
+
+	pinctrl_sai5: sai5grp {
+		fsl,pins = <
+			IMX952_PAD_XSPI1_DATA4__WAKEUPMIX_TOP_SAI5_TX_DATA_0		0x31e
+			IMX952_PAD_XSPI1_DATA5__WAKEUPMIX_TOP_SAI5_TX_SYNC		0x31e
+			IMX952_PAD_XSPI1_DATA6__WAKEUPMIX_TOP_SAI5_TX_BCLK		0x31e
+			IMX952_PAD_XSPI1_DATA7__WAKEUPMIX_TOP_SAI5_RX_DATA_0		0x31e
+		>;
+	};
+
+	pinctrl_tpm3: tpm3grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO04__WAKEUPMIX_TOP_TPM3_CH0		0x51e
+			IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2		0x51e
+		>;
+	};
+
+	pinctrl_tpm4: tpm4grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO13__WAKEUPMIX_TOP_TPM4_CH2		0x51e
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			IMX952_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX		0x31e
+			IMX952_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX		0x31e
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			IMX952_PAD_DAP_TDO_TRACESWO__WAKEUPMIX_TOP_LPUART5_TX	0x31e
+			IMX952_PAD_DAP_TDI__WAKEUPMIX_TOP_LPUART5_RX		0x31e
+			IMX952_PAD_DAP_TMS_SWDIO__WAKEUPMIX_TOP_LPUART5_RTS_B	0x31e
+			IMX952_PAD_DAP_TCLK_SWCLK__WAKEUPMIX_TOP_LPUART5_CTS_B	0x31e
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK		0x158e
+			IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD		0x138e
+			IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0	0x138e
+			IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1	0x138e
+			IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2	0x138e
+			IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3	0x138e
+			IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4	0x138e
+			IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5	0x138e
+			IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6	0x138e
+			IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7	0x138e
+			IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE	0x158e
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+		fsl,pins = <
+			IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK		0x158e
+			IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD		0x138e
+			IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0	0x138e
+			IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1	0x138e
+			IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2	0x138e
+			IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3	0x138e
+			IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4	0x138e
+			IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5	0x138e
+			IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6	0x138e
+			IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7	0x138e
+			IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE	0x158e
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+		fsl,pins = <
+			IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK		0x159e
+			IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD		0x139e
+			IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0	0x139e
+			IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1	0x139e
+			IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2	0x139e
+			IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3	0x139e
+			IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4	0x139e
+			IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5	0x139e
+			IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6	0x139e
+			IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7	0x139e
+			IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE	0x159e
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			IMX952_PAD_SD2_CD_B__WAKEUPMIX_TOP_GPIO3_IO_0		0x31e
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK		0x158e
+			IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD		0x138e
+			IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0	0x138e
+			IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1	0x138e
+			IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2	0x138e
+			IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3	0x138e
+			IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT	0x51e
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK		0x158e
+			IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD		0x138e
+			IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0	0x138e
+			IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1	0x138e
+			IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2	0x138e
+			IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3	0x138e
+			IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT	0x51e
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK		0x158e
+			IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD		0x138e
+			IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0	0x138e
+			IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1	0x138e
+			IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2	0x138e
+			IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3	0x138e
+			IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT	0x51e
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			IMX952_PAD_SD3_CLK__WAKEUPMIX_TOP_USDHC3_CLK			0x158e
+			IMX952_PAD_SD3_CMD__WAKEUPMIX_TOP_USDHC3_CMD			0x138e
+			IMX952_PAD_SD3_DATA0__WAKEUPMIX_TOP_USDHC3_DATA0		0x138e
+			IMX952_PAD_SD3_DATA1__WAKEUPMIX_TOP_USDHC3_DATA1		0x138e
+			IMX952_PAD_SD3_DATA2__WAKEUPMIX_TOP_USDHC3_DATA2		0x138e
+			IMX952_PAD_SD3_DATA3__WAKEUPMIX_TOP_USDHC3_DATA3		0x138e
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			IMX952_PAD_SD3_CLK__WAKEUPMIX_TOP_USDHC3_CLK			0x158e
+			IMX952_PAD_SD3_CMD__WAKEUPMIX_TOP_USDHC3_CMD			0x138e
+			IMX952_PAD_SD3_DATA0__WAKEUPMIX_TOP_USDHC3_DATA0		0x138e
+			IMX952_PAD_SD3_DATA1__WAKEUPMIX_TOP_USDHC3_DATA1		0x138e
+			IMX952_PAD_SD3_DATA2__WAKEUPMIX_TOP_USDHC3_DATA2		0x138e
+			IMX952_PAD_SD3_DATA3__WAKEUPMIX_TOP_USDHC3_DATA3		0x138e
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			IMX952_PAD_SD3_CLK__WAKEUPMIX_TOP_USDHC3_CLK			0x158e
+			IMX952_PAD_SD3_CMD__WAKEUPMIX_TOP_USDHC3_CMD			0x138e
+			IMX952_PAD_SD3_DATA0__WAKEUPMIX_TOP_USDHC3_DATA0		0x138e
+			IMX952_PAD_SD3_DATA1__WAKEUPMIX_TOP_USDHC3_DATA1		0x138e
+			IMX952_PAD_SD3_DATA2__WAKEUPMIX_TOP_USDHC3_DATA2		0x138e
+			IMX952_PAD_SD3_DATA3__WAKEUPMIX_TOP_USDHC3_DATA3		0x138e
+		>;
+	};
+};
+
+&scmi_misc {
+	nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE		1
+			BRD_SM_CTRL_M2M_WAKE		1
+			BRD_SM_CTRL_BUTTON		1>;
+};
+
+&tpm3 {
+	pinctrl-0 = <&pinctrl_tpm3>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&tpm4 {
+	pinctrl-0 = <&pinctrl_tpm4>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usb1 {
+	adp-disable;
+	disable-over-current;
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	usb-role-switch;
+	samsung,picophy-dc-vol-level-adjust = <7>;
+	samsung,picophy-pre-emp-curr-control = <3>;
+	status = "okay";
+
+	port {
+		usb1_drd_sw: endpoint {
+			remote-endpoint = <&typec1_dr_sw>;
+		};
+	};
+};
+
+&usb2 {
+	disable-over-current;
+	dr_mode = "host";
+	vbus-supply = <&reg_usb_vbus>;
+	status = "okay";
+};
+
+&usdhc1 {
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	pinctrl-3 = <&pinctrl_usdhc1>;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+	status = "okay";
+};
+
+&usdhc2 {
+	bus-width = <4>;
+	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-3 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	fsl,cd-gpio-wakeup-disable;
+	status = "okay";
+};
+
+&usdhc3 {
+	bus-width = <4>;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&usdhc3_pwrseq>;
+	non-removable;
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	pinctrl-3 = <&pinctrl_usdhc3>;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+	vmmc-supply = <&reg_usdhc3_vmmc>;
+	wakeup-source;
+	status = "okay";
+};
+
+&wdog3 {
+	fsl,ext-reset-output;
+	status = "okay";
+};

-- 
2.34.1



      parent reply	other threads:[~2026-07-20  6:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-20  6:28 [PATCH 0/2] Add i.MX952 FRDM board support Joseph Guo
2026-07-20  6:28 ` [PATCH 1/2] dt-bindings: arm: fsl: add i.MX952 FRDM board Joseph Guo
2026-07-22 19:56   ` Rob Herring (Arm)
2026-07-20  6:28 ` Joseph Guo [this message]

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