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* [PATCH v2 0/3] Add support for Variscite DART-MX93 and Sonata board
@ 2026-03-27  9:08 Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 1/3] dt-bindings: arm: fsl: add Variscite DART-MX93 Boards Stefano Radaelli
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Stefano Radaelli @ 2026-03-27  9:08 UTC (permalink / raw)
  To: linux-kernel, devicetree, imx, linux-arm-kernel
  Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, Frank Li, Sascha Hauer, Pengutronix Kernel Team,
	Fabio Estevam, Shawn Guo, Dario Binacchi, Alexander Stein,
	Maud Spierings, Josua Mayer, Markus Niebel, Primoz Fiser,
	Francesco Dolcini

This patch series adds support for the Variscite DART-MX93 system on
module and the Sonata carrier board.

The series includes:
- SOM device tree with on-module peripherals
- Sonata carrier board device tree with board-specific features

The implementation follows the standard SOM + carrier board pattern
where the SOM dtsi contains only peripherals mounted on the module,
while carrier-specific interfaces are enabled in the board dts.

v1->v2:
 - Remove clock-frequency property from eqos node

Stefano Radaelli (3):
  dt-bindings: arm: fsl: add Variscite DART-MX93 Boards
  arm64: dts: freescale: Add support for Variscite DART-MX93
  arm64: dts: imx93-var-dart: Add support for Variscite Sonata board

 .../devicetree/bindings/arm/fsl.yaml          |   6 +
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx93-var-dart-sonata.dts   | 654 ++++++++++++++++++
 .../boot/dts/freescale/imx93-var-dart.dtsi    | 461 ++++++++++++
 4 files changed, 1122 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-var-dart.dtsi


base-commit: 6c4b48012d57f205c94f25da0c68a4027ea6daf6
-- 
2.47.3


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH v2 1/3] dt-bindings: arm: fsl: add Variscite DART-MX93 Boards
  2026-03-27  9:08 [PATCH v2 0/3] Add support for Variscite DART-MX93 and Sonata board Stefano Radaelli
@ 2026-03-27  9:08 ` Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 2/3] arm64: dts: freescale: Add support for Variscite DART-MX93 Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 3/3] arm64: dts: imx93-var-dart: Add support for Variscite Sonata board Stefano Radaelli
  2 siblings, 0 replies; 4+ messages in thread
From: Stefano Radaelli @ 2026-03-27  9:08 UTC (permalink / raw)
  To: linux-kernel, devicetree, imx, linux-arm-kernel
  Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, Frank Li, Sascha Hauer, Pengutronix Kernel Team,
	Fabio Estevam, Shawn Guo, Dario Binacchi, Alexander Stein,
	Maud Spierings, Josua Mayer, Markus Niebel, Primoz Fiser,
	Francesco Dolcini, Conor Dooley

From: Stefano Radaelli <stefano.r@variscite.com>

Add DT compatible strings for Variscite DART-MX93 SoM and Variscite
development carrier Board.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
v1->v2:
 - 

 Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index da2be7114f64..77497a261fd5 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -1587,6 +1587,12 @@ properties:
           - const: variscite,var-dart-mx91 # Variscite DART-MX91 SOM
           - const: fsl,imx91
 
+      - description: Variscite DART-MX93 based boards
+        items:
+          - const: variscite,var-dart-mx93-sonata # Variscite DART-MX93 on Sonata Development Board
+          - const: variscite,var-dart-mx93 # Variscite DART-MX93 SOM
+          - const: fsl,imx93
+
       - description: Variscite VAR-SOM-MX93 based boards
         items:
           - const: variscite,var-som-mx93-symphony
-- 
2.47.3


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v2 2/3] arm64: dts: freescale: Add support for Variscite DART-MX93
  2026-03-27  9:08 [PATCH v2 0/3] Add support for Variscite DART-MX93 and Sonata board Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 1/3] dt-bindings: arm: fsl: add Variscite DART-MX93 Boards Stefano Radaelli
@ 2026-03-27  9:08 ` Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 3/3] arm64: dts: imx93-var-dart: Add support for Variscite Sonata board Stefano Radaelli
  2 siblings, 0 replies; 4+ messages in thread
From: Stefano Radaelli @ 2026-03-27  9:08 UTC (permalink / raw)
  To: linux-kernel, devicetree, imx, linux-arm-kernel
  Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, Frank Li, Sascha Hauer, Pengutronix Kernel Team,
	Fabio Estevam, Shawn Guo, Dario Binacchi, Alexander Stein,
	Maud Spierings, Josua Mayer, Markus Niebel, Primoz Fiser,
	Francesco Dolcini

From: Stefano Radaelli <stefano.r@variscite.com>

Add device tree support for the Variscite DART-MX93 system on module.
This SOM is designed to be used with various carrier boards.

The module includes:
- NXP i.MX93 MPU processor
- Up to 2GB of LPDDR4 memory
- Up to 128GB of eMMC storage memory
- Integrated 10/100/1000 Mbps Ethernet Transceiver
- Codec audio WM8904
- WIFI6 dual-band 802.11ax/ac/a/b/g/n with optional 802.15.4 and Bluetooth

Only SOM-specific peripherals are enabled by default. Carrier board
specific interfaces are left disabled to be enabled in the respective
carrier board device trees.

Link: https://variscite.com/system-on-module-som/i-mx-9/i-mx-93/dart-mx93/
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
v1->v2:
 - Remove clock-frequency property from eqos node

 .../boot/dts/freescale/imx93-var-dart.dtsi    | 461 ++++++++++++++++++
 1 file changed, 461 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-var-dart.dtsi

diff --git a/arch/arm64/boot/dts/freescale/imx93-var-dart.dtsi b/arch/arm64/boot/dts/freescale/imx93-var-dart.dtsi
new file mode 100644
index 000000000000..69495bb7fc9f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-var-dart.dtsi
@@ -0,0 +1,461 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Common dtsi for Variscite DART-MX93
+ *
+ * Link: https://variscite.com/system-on-module-som/i-mx-9/i-mx-93/dart-mx93/
+ *
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/usb/pd.h>
+#include "imx93.dtsi"
+
+/ {
+	model = "Variscite DART-MX93 Module";
+	compatible = "variscite,var-dart-mx93", "fsl,imx93";
+
+	sound-wm8904 {
+		compatible = "simple-audio-card";
+		simple-audio-card,bitclock-master = <&codec_dai>;
+		simple-audio-card,format = "i2s";
+		simple-audio-card,frame-master = <&codec_dai>;
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,name = "wm8904-audio";
+		simple-audio-card,routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"IN2L", "Line In Jack",
+			"IN2R", "Line In Jack",
+			"IN1L", "Microphone Jack",
+			"IN1R", "Microphone Jack";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Line", "Line In Jack";
+
+		codec_dai: simple-audio-card,codec {
+			sound-dai = <&wm8904>;
+		};
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai1>;
+		};
+	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		post-power-on-delay-ms = <100>;
+		power-off-delay-us = <10000>;
+		reset-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>, /* WIFI_RESET */
+			      <&gpio3 7 GPIO_ACTIVE_LOW>; /* WIFI_PWR_EN */
+	};
+};
+
+&cm33 {
+	mbox-names = "tx", "rx", "rxdb";
+	mboxes = <&mu1 0 1>,
+		 <&mu1 1 1>,
+		 <&mu1 3 1>;
+	memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
+			<&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
+	status = "okay";
+};
+
+&eqos {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_eqos>;
+	pinctrl-1 = <&pinctrl_eqos_sleep>;
+	/*
+	 * The required RGMII TX and RX 2ns delays are implemented directly
+	 * in hardware via passive delay elements on the SOM PCB.
+	 * No delay configuration is needed in software via PHY driver.
+	 */
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy0>;
+	snps,clk-csr = <5>;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100000>;
+		};
+	};
+};
+
+&lpi2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "sleep", "gpio";
+	pinctrl-0 = <&pinctrl_lpi2c3>;
+	pinctrl-1 = <&pinctrl_lpi2c3_gpio>;
+	pinctrl-2 = <&pinctrl_lpi2c3_gpio>;
+	scl-gpios = <&gpio2 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio2 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	wm8904: audio-codec@1a {
+		compatible = "wlf,wm8904";
+		reg = <0x1a>;
+		#sound-dai-cells = <0>;
+		clocks = <&clk IMX93_CLK_SAI1_GATE>;
+		clock-names = "mclk";
+		AVDD-supply = <&buck5>;
+		CPVDD-supply = <&buck5>;
+		DBVDD-supply = <&buck4>;
+		DCVDD-supply = <&buck5>;
+		MICVDD-supply = <&buck5>;
+		wlf,drc-cfg-names = "default", "peaklimiter", "tradition",
+				    "soft", "music";
+		/*
+		 * Config registers per name, respectively:
+		 * KNEE_IP = 0,   KNEE_OP = 0,     HI_COMP = 1,   LO_COMP = 1
+		 * KNEE_IP = -24, KNEE_OP = -6,    HI_COMP = 1/4, LO_COMP = 1
+		 * KNEE_IP = -42, KNEE_OP = -3,    HI_COMP = 0,   LO_COMP = 1
+		 * KNEE_IP = -45, KNEE_OP = -9,    HI_COMP = 1/8, LO_COMP = 1
+		 * KNEE_IP = -30, KNEE_OP = -10.5, HI_COMP = 1/4, LO_COMP = 1
+		 */
+		wlf,drc-cfg-regs = /bits/ 16 <0x01af 0x3248 0x0000 0x0000>,
+				   /bits/ 16 <0x04af 0x324b 0x0010 0x0408>,
+				   /bits/ 16 <0x04af 0x324b 0x0028 0x0704>,
+				   /bits/ 16 <0x04af 0x324b 0x0018 0x078c>,
+				   /bits/ 16 <0x04af 0x324b 0x0010 0x050e>;
+		/* GPIO1 = DMIC_CLK, don't touch others */
+		wlf,gpio-cfg = <0x0018>, <0xffff>, <0xffff>, <0xffff>;
+		/* DMIC is connected to IN1L */
+		wlf,in1l-as-dmicdat1;
+	};
+
+	pmic@25 {
+		compatible = "nxp,pca9451a";
+		reg = <0x25>;
+
+		regulators {
+			buck1: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <650000>;
+				regulator-max-microvolt = <2237500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck2: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <2187500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck4: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo5: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+/* BT module */
+&lpuart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>, <&pinctrl_bt>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "nxp,88w8987-bt";
+	};
+};
+
+&mu1 {
+	status = "okay";
+};
+
+&mu2 {
+	status = "okay";
+};
+
+&sai1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_sai1>;
+	pinctrl-1 = <&pinctrl_sai1_sleep>;
+	assigned-clocks = <&clk IMX93_CLK_SAI1>;
+	assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+	assigned-clock-rates = <12288000>;
+	#sound-dai-cells = <0>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
+/* eMMC */
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+/* WiFi */
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+	pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_usdhc3_wlan>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_usdhc3_wlan>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_usdhc3_wlan>;
+	pinctrl-3 = <&pinctrl_usdhc3_sleep>, <&pinctrl_usdhc3_wlan>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	keep-power-in-suspend;
+	bus-width = <4>;
+	non-removable;
+	wakeup-source;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_bt: btgrp {
+		fsl,pins = <
+			MX93_PAD_ENET2_MDIO__GPIO4_IO15				0x51e
+		>;
+	};
+
+	pinctrl_eqos: eqosgrp {
+		fsl,pins = <
+			MX93_PAD_ENET1_MDC__ENET_QOS_MDC			0x57e
+			MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO			0x57e
+			MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0			0x57e
+			MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1			0x57e
+			MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2			0x57e
+			MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3			0x57e
+			MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x58e
+			MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL		0x57e
+			MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0			0x57e
+			MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1			0x57e
+			MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2			0x57e
+			MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3			0x57e
+			MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x58e
+			MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL		0x57e
+			MX93_PAD_UART2_TXD__GPIO1_IO07				0x51e
+		>;
+	};
+
+	pinctrl_eqos_sleep: eqos-sleepgrp {
+		fsl,pins = <
+			MX93_PAD_ENET1_MDC__GPIO4_IO00				0x31e
+			MX93_PAD_ENET1_MDIO__GPIO4_IO01				0x31e
+			MX93_PAD_ENET1_RD0__GPIO4_IO10				0x31e
+			MX93_PAD_ENET1_RD1__GPIO4_IO11				0x31e
+			MX93_PAD_ENET1_RD2__GPIO4_IO12				0x31e
+			MX93_PAD_ENET1_RD3__GPIO4_IO13				0x31e
+			MX93_PAD_ENET1_RXC__GPIO4_IO09				0x31e
+			MX93_PAD_ENET1_RX_CTL__GPIO4_IO08			0x31e
+			MX93_PAD_ENET1_TD0__GPIO4_IO05				0x31e
+			MX93_PAD_ENET1_TD1__GPIO4_IO04				0x31e
+			MX93_PAD_ENET1_TD2__GPIO4_IO03				0x31e
+			MX93_PAD_ENET1_TD3__GPIO4_IO02				0x31e
+			MX93_PAD_ENET1_TXC__GPIO4_IO07				0x31e
+			MX93_PAD_ENET1_TX_CTL__GPIO4_IO06			0x31e
+		>;
+	};
+
+	pinctrl_lpi2c3: lpi2c3grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO28__LPI2C3_SDA				0x40000b9e
+			MX93_PAD_GPIO_IO29__LPI2C3_SCL				0x40000b9e
+		>;
+	};
+
+	pinctrl_lpi2c3_gpio: lpi2c3gpiogrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO28__GPIO2_IO28				0x40000b9e
+			MX93_PAD_GPIO_IO29__GPIO2_IO29				0x40000b9e
+		>;
+	};
+
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			MX93_PAD_SAI1_TXC__SAI1_TX_BCLK				0x31e
+			MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC			0x31e
+			MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00			0x31e
+			MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00			0x31e
+			MX93_PAD_I2C2_SDA__SAI1_RX_BCLK				0x31e
+			MX93_PAD_I2C2_SCL__SAI1_RX_SYNC				0x31e
+			MX93_PAD_UART2_RXD__SAI1_MCLK				0x31e
+		>;
+	};
+
+	pinctrl_sai1_sleep: sai1-sleepgrp {
+		fsl,pins = <
+			MX93_PAD_SAI1_TXC__GPIO1_IO12				0x31e
+			MX93_PAD_SAI1_TXFS__GPIO1_IO11				0x31e
+			MX93_PAD_SAI1_TXD0__GPIO1_IO13				0x31e
+			MX93_PAD_SAI1_RXD0__GPIO1_IO14				0x31e
+			MX93_PAD_UART2_RXD__GPIO1_IO06				0x31e
+			MX93_PAD_I2C2_SDA__GPIO1_IO03				0x31e
+			MX93_PAD_I2C2_SCL__GPIO1_IO02				0x31e
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX93_PAD_DAP_TDO_TRACESWO__LPUART5_TX			0x31e
+			MX93_PAD_DAP_TDI__LPUART5_RX				0x31e
+			MX93_PAD_DAP_TMS_SWDIO__LPUART5_RTS_B			0x31e
+			MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B			0x31e
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX93_PAD_SD1_CLK__USDHC1_CLK				0x1582
+			MX93_PAD_SD1_CMD__USDHC1_CMD				0x40001382
+			MX93_PAD_SD1_DATA0__USDHC1_DATA0			0x40001382
+			MX93_PAD_SD1_DATA1__USDHC1_DATA1			0x40001382
+			MX93_PAD_SD1_DATA2__USDHC1_DATA2			0x40001382
+			MX93_PAD_SD1_DATA3__USDHC1_DATA3			0x40001382
+			MX93_PAD_SD1_DATA4__USDHC1_DATA4			0x40001382
+			MX93_PAD_SD1_DATA5__USDHC1_DATA5			0x40001382
+			MX93_PAD_SD1_DATA6__USDHC1_DATA6			0x40001382
+			MX93_PAD_SD1_DATA7__USDHC1_DATA7			0x40001382
+			MX93_PAD_SD1_STROBE__USDHC1_STROBE			0x1582
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+		fsl,pins = <
+			MX93_PAD_SD1_CLK__USDHC1_CLK				0x158e
+			MX93_PAD_SD1_CMD__USDHC1_CMD				0x4000138e
+			MX93_PAD_SD1_DATA0__USDHC1_DATA0			0x4000138e
+			MX93_PAD_SD1_DATA1__USDHC1_DATA1			0x4000138e
+			MX93_PAD_SD1_DATA2__USDHC1_DATA2			0x4000138e
+			MX93_PAD_SD1_DATA3__USDHC1_DATA3			0x4000138e
+			MX93_PAD_SD1_DATA4__USDHC1_DATA4			0x4000138e
+			MX93_PAD_SD1_DATA5__USDHC1_DATA5			0x4000138e
+			MX93_PAD_SD1_DATA6__USDHC1_DATA6			0x4000138e
+			MX93_PAD_SD1_DATA7__USDHC1_DATA7			0x4000138e
+			MX93_PAD_SD1_STROBE__USDHC1_STROBE			0x158e
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+		fsl,pins = <
+			MX93_PAD_SD1_CLK__USDHC1_CLK				0x15fe
+			MX93_PAD_SD1_CMD__USDHC1_CMD				0x400013fe
+			MX93_PAD_SD1_DATA0__USDHC1_DATA0			0x400013fe
+			MX93_PAD_SD1_DATA1__USDHC1_DATA1			0x400013fe
+			MX93_PAD_SD1_DATA2__USDHC1_DATA2			0x400013fe
+			MX93_PAD_SD1_DATA3__USDHC1_DATA3			0x400013fe
+			MX93_PAD_SD1_DATA4__USDHC1_DATA4			0x400013fe
+			MX93_PAD_SD1_DATA5__USDHC1_DATA5			0x400013fe
+			MX93_PAD_SD1_DATA6__USDHC1_DATA6			0x400013fe
+			MX93_PAD_SD1_DATA7__USDHC1_DATA7			0x400013fe
+			MX93_PAD_SD1_STROBE__USDHC1_STROBE			0x15fe
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX93_PAD_SD3_CLK__USDHC3_CLK				0x1582
+			MX93_PAD_SD3_CMD__USDHC3_CMD				0x40001382
+			MX93_PAD_SD3_DATA0__USDHC3_DATA0			0x40001382
+			MX93_PAD_SD3_DATA1__USDHC3_DATA1			0x40001382
+			MX93_PAD_SD3_DATA2__USDHC3_DATA2			0x40001382
+			MX93_PAD_SD3_DATA3__USDHC3_DATA3			0x40001382
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX93_PAD_SD3_CLK__USDHC3_CLK				0x158e
+			MX93_PAD_SD3_CMD__USDHC3_CMD				0x4000138e
+			MX93_PAD_SD3_DATA0__USDHC3_DATA0			0x4000138e
+			MX93_PAD_SD3_DATA1__USDHC3_DATA1			0x4000138e
+			MX93_PAD_SD3_DATA2__USDHC3_DATA2			0x4000138e
+			MX93_PAD_SD3_DATA3__USDHC3_DATA3			0x4000138e
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX93_PAD_SD3_CLK__USDHC3_CLK				0x15fe
+			MX93_PAD_SD3_CMD__USDHC3_CMD				0x400013fe
+			MX93_PAD_SD3_DATA0__USDHC3_DATA0			0x400013fe
+			MX93_PAD_SD3_DATA1__USDHC3_DATA1			0x400013fe
+			MX93_PAD_SD3_DATA2__USDHC3_DATA2			0x400013fe
+			MX93_PAD_SD3_DATA3__USDHC3_DATA3			0x400013fe
+		>;
+	};
+
+	pinctrl_usdhc3_sleep: usdhc3-sleepgrp {
+		fsl,pins = <
+			MX93_PAD_SD3_CLK__GPIO3_IO20				0x400
+			MX93_PAD_SD3_CMD__GPIO3_IO21				0x400
+			MX93_PAD_SD3_DATA0__GPIO3_IO22				0x400
+			MX93_PAD_SD3_DATA1__GPIO3_IO23				0x400
+			MX93_PAD_SD3_DATA2__GPIO3_IO24				0x400
+			MX93_PAD_SD3_DATA3__GPIO3_IO25				0x400
+		>;
+	};
+
+	pinctrl_usdhc3_wlan: usdhc3wlangrp {
+		fsl,pins = <
+			MX93_PAD_ENET2_MDC__GPIO4_IO14				0x51e
+			MX93_PAD_SD2_RESET_B__GPIO3_IO07			0x51e
+		>;
+	};
+};
-- 
2.47.3


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v2 3/3] arm64: dts: imx93-var-dart: Add support for Variscite Sonata board
  2026-03-27  9:08 [PATCH v2 0/3] Add support for Variscite DART-MX93 and Sonata board Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 1/3] dt-bindings: arm: fsl: add Variscite DART-MX93 Boards Stefano Radaelli
  2026-03-27  9:08 ` [PATCH v2 2/3] arm64: dts: freescale: Add support for Variscite DART-MX93 Stefano Radaelli
@ 2026-03-27  9:08 ` Stefano Radaelli
  2 siblings, 0 replies; 4+ messages in thread
From: Stefano Radaelli @ 2026-03-27  9:08 UTC (permalink / raw)
  To: linux-kernel, devicetree, imx, linux-arm-kernel
  Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, Frank Li, Sascha Hauer, Pengutronix Kernel Team,
	Fabio Estevam, Shawn Guo, Dario Binacchi, Alexander Stein,
	Maud Spierings, Josua Mayer, Markus Niebel, Primoz Fiser,
	Francesco Dolcini

From: Stefano Radaelli <stefano.r@variscite.com>

Add device tree support for the Variscite Sonata carrier board with the
DART-MX93 system on module.

The Sonata board includes
- uSD Card support
- USB ports and OTG
- Additional Gigabit Ethernet interface
- Uart, SPI and I2C interfaces
- GPIO Expanders
- RTC module
- TPM module
- CAN peripherals

Link: https://variscite.com/carrier-boards/sonata-board/
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
v1->v2:
 - 

 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx93-var-dart-sonata.dts   | 654 ++++++++++++++++++
 2 files changed, 655 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 2da6dc4f8a14..266eddd745c9 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -487,6 +487,7 @@ imx93-tqma9352-mba91xxca-rgb-cdtech-dc44-dtbs := imx93-tqma9352-mba91xxca.dtb im
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-lvds-tm070jvhg33.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtb
 
+dtb-$(CONFIG_ARCH_MXC) += imx93-var-dart-sonata.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93w-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx943-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts
new file mode 100644
index 000000000000..5513d3b148a2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts
@@ -0,0 +1,654 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Variscite Sonata carrier board for DART-MX93
+ *
+ * Link: https://variscite.com/carrier-boards/sonata-board/
+ *
+ * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include "imx93-var-dart.dtsi"
+
+/ {
+	model = "Variscite DART-MX93 on Sonata-Board";
+	compatible = "variscite,var-dart-mx93-sonata",
+		     "variscite,var-dart-mx93",
+		     "fsl,imx93";
+
+	aliases {
+		ethernet0 = &eqos;
+		ethernet1 = &fec;
+		gpio0 = &gpio1;
+		gpio1 = &gpio2;
+		gpio2 = &gpio3;
+		i2c0 = &lpi2c1;
+		i2c1 = &lpi2c2;
+		i2c2 = &lpi2c3;
+		i2c3 = &lpi2c4;
+		i2c4 = &lpi2c5;
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		serial0 = &lpuart1;
+		serial1 = &lpuart2;
+		serial2 = &lpuart3;
+		serial3 = &lpuart4;
+		serial4 = &lpuart5;
+		serial5 = &lpuart6;
+		serial6 = &lpuart7;
+	};
+
+	chosen {
+		stdout-path = &lpuart1;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-home {
+			label = "Home";
+			linux,code = <KEY_HOME>;
+			gpios = <&pca6408_1 4 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-up {
+			label = "Up";
+			linux,code = <KEY_UP>;
+			gpios = <&pca6408_1 5 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-down {
+			label = "Down";
+			linux,code = <KEY_DOWN>;
+			gpios = <&pca6408_1 6 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-back {
+			label = "Back";
+			linux,code = <KEY_BACK>;
+			gpios = <&pca6408_1 7 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds_gpio>;
+
+		led-emmc {
+			gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+			label = "eMMC";
+			linux,default-trigger = "mmc0";
+		};
+	};
+
+	clk40m: oscillator {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <40000000>;
+		clock-output-names = "can_osc";
+	};
+
+	reg_vref_1v8: regulator-adc-vref {
+		compatible = "regulator-fixed";
+		regulator-name = "vref_1v8";
+		regulator-max-microvolt = <1800000>;
+		regulator-min-microvolt = <1800000>;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc-usdhc2 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_SD2_3V3";
+		off-on-delay-us = <20000>;
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		pinctrl-names = "default";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ethosu_mem: ethosu-region@88000000 {
+			compatible = "shared-dma-pool";
+			reusable;
+			reg = <0x0 0x88000000 0x0 0x8000000>;
+		};
+
+		vdev0vring0: vdev0vring0@87ee0000 {
+			reg = <0 0x87ee0000 0 0x8000>;
+			no-map;
+		};
+
+		vdev0vring1: vdev0vring1@87ee8000 {
+			reg = <0 0x87ee8000 0 0x8000>;
+			no-map;
+		};
+
+		vdev1vring0: vdev1vring0@87ef0000 {
+			reg = <0 0x87ef0000 0 0x8000>;
+			no-map;
+		};
+
+		vdev1vring1: vdev1vring1@87ef8000 {
+			reg = <0 0x87ef8000 0 0x8000>;
+			no-map;
+		};
+
+		rsc_table: rsc-table@2021e000 {
+			reg = <0 0x2021e000 0 0x1000>;
+			no-map;
+		};
+
+		vdevbuffer: vdevbuffer@87f00000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x87f00000 0 0x100000>;
+			no-map;
+		};
+
+		ele_reserved: ele-reserved@87de0000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x87de0000 0 0x100000>;
+			no-map;
+		};
+	};
+};
+
+&adc1 {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+/* Use external instead of internal RTC */
+&bbnsm_rtc {
+	status = "disabled";
+};
+
+&eqos {
+	mdio {
+		ethphy1: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+			reset-assert-us = <15000>;
+			reset-deassert-us = <100000>;
+			reset-gpios = <&pca6408_2 0 GPIO_ACTIVE_LOW>;
+
+			leds {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				led@0 {
+					reg = <0>;
+					color = <LED_COLOR_ID_YELLOW>;
+					function = LED_FUNCTION_LAN;
+					linux,default-trigger = "netdev";
+				};
+
+				led@1 {
+					reg = <1>;
+					color = <LED_COLOR_ID_GREEN>;
+					function = LED_FUNCTION_LAN;
+					linux,default-trigger = "netdev";
+				};
+			};
+		};
+	};
+};
+
+&ethphy0 {
+	leds {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		led@0 {
+			reg = <0>;
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_LAN;
+			linux,default-trigger = "netdev";
+		};
+
+		led@1 {
+			reg = <1>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			linux,default-trigger = "netdev";
+		};
+	};
+};
+
+&fec {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_fec>;
+	pinctrl-1 = <&pinctrl_fec_sleep>;
+	/*
+	 * The required RGMII TX and RX 2ns delays are implemented directly
+	 * in hardware via passive delay elements on the SOM PCB.
+	 * No delay configuration is needed in software via PHY driver.
+	 */
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy1>;
+	status = "okay";
+};
+
+&flexcan1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "okay";
+};
+
+&lpi2c1 {
+	clock-frequency = <400000>;
+	pinctrl-0 = <&pinctrl_lpi2c1>;
+	pinctrl-1 = <&pinctrl_lpi2c1_gpio>;
+	pinctrl-2 = <&pinctrl_lpi2c1_gpio>;
+	pinctrl-names = "default", "sleep", "gpio";
+	scl-gpios = <&gpio1 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	pca9534: gpio@22 {
+		compatible = "nxp,pca9534";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	/* Capacitive touch controller */
+	ft5x06_ts: touchscreen@38 {
+		compatible = "edt,edt-ft5206";
+		reg = <0x38>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-0 = <&pinctrl_captouch>;
+		pinctrl-names = "default";
+		reset-gpios = <&pca6408_2 4 GPIO_ACTIVE_LOW>;
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		wakeup-source;
+	};
+
+	/* USB Type-C Controller */
+	typec@3d {
+		compatible = "nxp,ptn5150";
+		reg = <0x3d>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
+		pinctrl-0 = <&pinctrl_extcon>;
+		pinctrl-names = "default";
+
+		port {
+			typec1_dr_sw: endpoint {
+				remote-endpoint = <&usb1_drd_sw>;
+			};
+		};
+	};
+
+	rtc@68 {
+		compatible = "dallas,ds1337";
+		reg = <0x68>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rtc>;
+		wakeup-source;
+	};
+};
+
+&lpi2c5 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "sleep", "gpio";
+	pinctrl-0 = <&pinctrl_lpi2c5>;
+	pinctrl-1 = <&pinctrl_lpi2c5_gpio>;
+	pinctrl-2 = <&pinctrl_lpi2c5_gpio>;
+	scl-gpios = <&gpio2 23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio2 22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+};
+
+&lpi2c7 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "sleep", "gpio";
+	pinctrl-0 = <&pinctrl_lpi2c7>;
+	pinctrl-1 = <&pinctrl_lpi2c7_gpio>;
+	pinctrl-2 = <&pinctrl_lpi2c7_gpio>;
+	scl-gpios = <&gpio2 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio2 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	pca6408_1: gpio@20 {
+		compatible = "nxp,pcal6408";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pca6408_2: gpio@21 {
+		compatible = "nxp,pcal6408";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	st33ktpm2xi2c: tpm@2e {
+		compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c";
+		reg = <0x2e>;
+	};
+};
+
+&lpspi8 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpspi8>;
+	cs-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	/* CAN controller */
+	can0: can@0 {
+		compatible = "microchip,mcp251xfd";
+		reg = <0>;
+		clocks = <&clk40m>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_can>;
+		spi-max-frequency = <1000000>;
+	};
+};
+
+/* Console (J10) */
+&lpuart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+/* Header (J12.4, J12.6) */
+&lpuart6 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart6>;
+	status = "okay";
+};
+
+/* Header (J12.11, J12.13) */
+&lpuart7 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart7>;
+	status = "okay";
+};
+
+&tpm3 {
+	pinctrl-0 = <&pinctrl_tpm3>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	usb-role-switch;
+	disable-over-current;
+	samsung,picophy-pre-emp-curr-control = <3>;
+	samsung,picophy-dc-vol-level-adjust = <7>;
+	status = "okay";
+
+	port {
+		usb1_drd_sw: endpoint {
+			remote-endpoint = <&typec1_dr_sw>;
+		};
+	};
+};
+
+&usbotg2 {
+	disable-over-current;
+	dr_mode = "host";
+	status = "okay";
+};
+
+/* SD */
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	status = "okay";
+};
+
+&wdog3 {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_can: cangrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO03__GPIO2_IO03			0x31e
+		>;
+	};
+
+	pinctrl_captouch: captouchgrp {
+		fsl,pins = <
+			MX93_PAD_CCM_CLKO2__GPIO3_IO27			0x31e
+		>;
+	};
+
+	pinctrl_extcon: extcongrp {
+		fsl,pins = <
+			MX93_PAD_CCM_CLKO4__GPIO4_IO29			0x31e
+		>;
+	};
+
+	pinctrl_fec: fecgrp {
+		fsl,pins = <
+			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x57e
+			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x57e
+			MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2		0x57e
+			MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3		0x37e
+			MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC		0x58e
+			MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL	0x57e
+			MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0		0x57e
+			MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1		0x57e
+			MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2		0x57e
+			MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3		0x57e
+			MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC		0x58e
+			MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL	0x57e
+		>;
+	};
+
+	pinctrl_fec_sleep: fecsleepgrp {
+		fsl,pins = <
+			MX93_PAD_ENET2_RD0__GPIO4_IO24			0x51e
+			MX93_PAD_ENET2_RD1__GPIO4_IO25			0x51e
+			MX93_PAD_ENET2_RD2__GPIO4_IO26			0x51e
+			MX93_PAD_ENET2_RD3__GPIO4_IO27			0x51e
+			MX93_PAD_ENET2_RXC__GPIO4_IO23			0x51e
+			MX93_PAD_ENET2_RX_CTL__GPIO4_IO22		0x51e
+			MX93_PAD_ENET2_TD0__GPIO4_IO19			0x51e
+			MX93_PAD_ENET2_TD1__GPIO4_IO18			0x51e
+			MX93_PAD_ENET2_TD2__GPIO4_IO17			0x51e
+			MX93_PAD_ENET2_TD3__GPIO4_IO16			0x51e
+			MX93_PAD_ENET2_TXC__GPIO4_IO21			0x51e
+			MX93_PAD_ENET2_TX_CTL__GPIO4_IO20		0x51e
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX93_PAD_PDM_CLK__CAN1_TX			0x139e
+			MX93_PAD_PDM_BIT_STREAM0__CAN1_RX		0x139e
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			/* GPIO Expanders shared IRQ */
+			MX93_PAD_PDM_BIT_STREAM1__GPIO1_IO10            0x31e
+		>;
+	};
+
+	pinctrl_leds_gpio: ledgrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO11__GPIO2_IO11			0x31e
+		>;
+	};
+
+	pinctrl_lpi2c1: lpi2c1grp {
+		fsl,pins = <
+			MX93_PAD_I2C1_SCL__LPI2C1_SCL			0x40000b9e
+			MX93_PAD_I2C1_SDA__LPI2C1_SDA			0x40000b9e
+		>;
+	};
+
+	pinctrl_lpi2c1_gpio: lpi2c1-gpiogrp {
+		fsl,pins = <
+			MX93_PAD_I2C1_SCL__GPIO1_IO00			0x31e
+			MX93_PAD_I2C1_SDA__GPIO1_IO01			0x31e
+		>;
+	};
+
+	pinctrl_lpi2c5: lpi2c5grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO22__LPI2C5_SDA			0x40000b9e
+			MX93_PAD_GPIO_IO23__LPI2C5_SCL			0x40000b9e
+		>;
+	};
+
+	pinctrl_lpi2c5_gpio: lpi2c5-gpiogrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO22__GPIO2_IO22			0x31e
+			MX93_PAD_GPIO_IO23__GPIO2_IO23			0x31e
+		>;
+	};
+
+	pinctrl_lpi2c7: lpi2c7grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO07__LPI2C7_SCL			0x40000b9e
+			MX93_PAD_GPIO_IO06__LPI2C7_SDA			0x40000b9e
+		>;
+	};
+
+	pinctrl_lpi2c7_gpio: lpi2c7-gpiogrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO07__GPIO2_IO07			0x31e
+			MX93_PAD_GPIO_IO06__GPIO2_IO06			0x31e
+		>;
+	};
+
+	pinctrl_lpspi8: lpspi8grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO00__GPIO2_IO00			0x31e
+			MX93_PAD_GPIO_IO01__GPIO2_IO01			0x31e
+			MX93_PAD_GPIO_IO12__GPIO2_IO12			0x31e
+			MX93_PAD_GPIO_IO13__LPSPI8_SIN			0x31e
+			MX93_PAD_GPIO_IO14__LPSPI8_SOUT			0x31e
+			MX93_PAD_GPIO_IO15__LPSPI8_SCK			0x31e
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+		fsl,pins = <
+			MX93_PAD_CCM_CLKO3__GPIO4_IO28			0x31e
+		>;
+	};
+
+	pinctrl_rtc: rtcgrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO02__GPIO2_IO02			0x31e
+		>;
+	};
+
+	pinctrl_tpm3: tpm3grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO24__TPM3_CH3			0x51e
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX93_PAD_UART1_RXD__LPUART1_RX			0x31e
+			MX93_PAD_UART1_TXD__LPUART1_TX			0x31e
+		>;
+	};
+
+	pinctrl_uart6: uart6grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO05__LPUART6_RX			0x31e
+			MX93_PAD_GPIO_IO04__LPUART6_TX			0x31e
+		>;
+	};
+
+	pinctrl_uart7: uart7grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO09__LPUART7_RX			0x31e
+			MX93_PAD_GPIO_IO08__LPUART7_TX			0x31e
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX93_PAD_SD2_CLK__USDHC2_CLK			0x1582
+			MX93_PAD_SD2_CMD__USDHC2_CMD			0x40001382
+			MX93_PAD_SD2_DATA0__USDHC2_DATA0		0x40001382
+			MX93_PAD_SD2_DATA1__USDHC2_DATA1		0x40001382
+			MX93_PAD_SD2_DATA2__USDHC2_DATA2		0x40001382
+			MX93_PAD_SD2_DATA3__USDHC2_DATA3		0x40001382
+			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT		0x51e
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX93_PAD_SD2_CLK__USDHC2_CLK			0x158e
+			MX93_PAD_SD2_CMD__USDHC2_CMD			0x4000138e
+			MX93_PAD_SD2_DATA0__USDHC2_DATA0		0x4000138e
+			MX93_PAD_SD2_DATA1__USDHC2_DATA1		0x4000138e
+			MX93_PAD_SD2_DATA2__USDHC2_DATA2		0x4000138e
+			MX93_PAD_SD2_DATA3__USDHC2_DATA3		0x4000138e
+			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT		0x51e
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX93_PAD_SD2_CLK__USDHC2_CLK			0x15fe
+			MX93_PAD_SD2_CMD__USDHC2_CMD			0x400013fe
+			MX93_PAD_SD2_DATA0__USDHC2_DATA0		0x400013fe
+			MX93_PAD_SD2_DATA1__USDHC2_DATA1		0x400013fe
+			MX93_PAD_SD2_DATA2__USDHC2_DATA2		0x400013fe
+			MX93_PAD_SD2_DATA3__USDHC2_DATA3		0x400013fe
+			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT		0x51e
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			MX93_PAD_SD2_CD_B__GPIO3_IO00			0x31e
+		>;
+	};
+};
-- 
2.47.3


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2026-03-27  9:08 [PATCH v2 0/3] Add support for Variscite DART-MX93 and Sonata board Stefano Radaelli
2026-03-27  9:08 ` [PATCH v2 1/3] dt-bindings: arm: fsl: add Variscite DART-MX93 Boards Stefano Radaelli
2026-03-27  9:08 ` [PATCH v2 2/3] arm64: dts: freescale: Add support for Variscite DART-MX93 Stefano Radaelli
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