diff mbox series

[3/3] arm64: dts: ti: Add support for TI J722S Evaluation Module

Message ID 20231213124930.3012-4-vaishnav.a@ti.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: ti: Introduce J722S SoC and EVM | expand

Commit Message

Vaishnav Achath Dec. 13, 2023, 12:49 p.m. UTC
Add basic support for the J722S EVM with UART console and
MMC SD as rootfs.

Schematics are available at:
	https://www.ti.com/lit/zip/sprr495

Co-developed-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
---
 arch/arm64/boot/dts/ti/Makefile         |   3 +
 arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 253 ++++++++++++++++++++++++
 2 files changed, 256 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j722s-evm.dts

Comments

Nishanth Menon Dec. 13, 2023, 8:28 p.m. UTC | #1
On 18:19-20231213, Vaishnav Achath wrote:
> Add basic support for the J722S EVM with UART console and
> MMC SD as rootfs.
> 
> Schematics are available at:
> 	https://www.ti.com/lit/zip/sprr495
> 
> Co-developed-by: Jayesh Choudhary <j-choudhary@ti.com>
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
> ---
>  arch/arm64/boot/dts/ti/Makefile         |   3 +
>  arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 253 ++++++++++++++++++++++++
>  2 files changed, 256 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> 
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 1ac47876bc99..aa7cc33e239b 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -76,6 +76,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
>  k3-j721s2-evm-dtbs := k3-j721s2-common-proc-board.dtb k3-j721s2-evm-gesi-exp-board.dtbo
>  dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm.dtb
>  
> +# Boards with J722s SoC
> +dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm.dtb
> +
>  # Boards with J784s4 SoC
>  dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> new file mode 100644
> index 000000000000..1cb29203a8ed
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> @@ -0,0 +1,253 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree file for the J722S-EVM
> + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
> + *
> + * Schematics: https://www.ti.com/lit/zip/sprr495
> + */
> +
> +/dts-v1/;
> +
> +#include "k3-j722s.dtsi"
> +
> +/ {
> +	compatible = "ti,j722s-evm", "ti,j722s";
> +	model = "Texas Instruments J722S EVM";
> +
> +	aliases {
> +		serial0 = &wkup_uart0;
> +		serial2 = &main_uart0;
> +		mmc0 = &sdhci0;
> +		mmc1 = &sdhci1;
> +	};
> +
> +	chosen {
> +		stdout-path = &main_uart0;
> +	};
> +
> +	memory@80000000 {
> +		/* 8G RAM */
> +		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
> +		      <0x00000008 0x80000000 0x00000001 0x80000000>;
> +		device_type = "memory";
> +		bootph-pre-ram;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		secure_tfa_ddr: tfa@9e780000 {
> +			reg = <0x00 0x9e780000 0x00 0x80000>;
> +			no-map;
> +		};
> +
> +		secure_ddr: optee@9e800000 {
> +			reg = <0x00 0x9e800000 0x00 0x01800000>;
> +			no-map;
> +		};
> +
> +		wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0x00 0xa0100000 0x00 0xf00000>;
> +			no-map;
> +		};
> +
> +	};
> +
> +	vmain_pd: regulator-0 {
> +		/* TPS65988 PD CONTROLLER OUTPUT */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vmain_pd";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +		bootph-all;
> +	};
> +
> +	vsys_5v0: regulator-vsys5v0 {
> +		/* Output of LM5140 */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vsys_5v0";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vmain_pd>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
> +	vdd_mmc1: regulator-mmc1 {
> +		/* TPS22918DBVR */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vdd_mmc1";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-boot-on;
> +		enable-active-high;
> +		gpio = <&exp1 15 GPIO_ACTIVE_HIGH>;
> +		bootph-all;
> +	};
> +
> +	vdd_sd_dv: regulator-TLV71033 {
> +		compatible = "regulator-gpio";
> +		regulator-name = "tlv71033";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vdd_sd_dv_pins_default>;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-boot-on;
> +		vin-supply = <&vsys_5v0>;
> +		gpios = <&main_gpio0 70 GPIO_ACTIVE_HIGH>;
> +		states = <1800000 0x0>,
> +			 <3300000 0x1>;
> +	};
> +
> +	vsys_io_1v8: regulator-vsys-io-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vsys_io_1v8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
> +	vsys_io_1v2: regulator-vsys-io-1v2 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vsys_io_1v2";
> +		regulator-min-microvolt = <1200000>;
> +		regulator-max-microvolt = <1200000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +};
> +
> +&main_pmx0 {
> +	bootph-all;

Only in leaf nodes.

> +
> +	main_i2c0_pins_default: main-i2c0-default-pins {
> +		pinctrl-single,pins = <
> +			J722S_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D23) I2C0_SCL */
> +			J722S_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (B22) I2C0_SDA */
> +		>;
> +		bootph-all;
> +	};
> +
> +	main_uart0_pins_default: main-uart0-default-pins {
> +		pinctrl-single,pins = <
> +			J722S_IOPAD(0x1c8, PIN_INPUT, 0)	/* (A22) UART0_RXD */
> +			J722S_IOPAD(0x1cc, PIN_OUTPUT, 0)	/* (B22) UART0_TXD */
> +		>;
> +		bootph-all;
> +	};
> +
> +	vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
> +		pinctrl-single,pins = <
> +			J722S_IOPAD(0x0120, PIN_INPUT, 7) /* (F27) MMC2_CMD.GPIO0_70 */
> +		>;
> +		bootph-all;
> +	};
> +
> +	main_mmc1_pins_default: main-mmc1-default-pins {
> +		pinctrl-single,pins = <
> +			J722S_IOPAD(0x023c, PIN_INPUT, 0) /* (H22) MMC1_CMD */
> +			J722S_IOPAD(0x0234, PIN_OUTPUT, 0) /* (H24) MMC1_CLK */
> +			J722S_IOPAD(0x0230, PIN_INPUT, 0) /* (H23) MMC1_DAT0 */
> +			J722S_IOPAD(0x022c, PIN_INPUT_PULLUP, 0) /* (H20) MMC1_DAT1 */
> +			J722S_IOPAD(0x0228, PIN_INPUT_PULLUP, 0) /* (J23) MMC1_DAT2 */
> +			J722S_IOPAD(0x0224, PIN_INPUT_PULLUP, 0) /* (H25) MMC1_DAT3 */
> +			J722S_IOPAD(0x0240, PIN_INPUT, 0) /* (B24) MMC1_SDCD */
> +		>;
> +		bootph-all;
> +	};
> +};
> +
> +&main_gpio1 {
> +	status = "okay";
> +};
> +
> +&main_uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_uart0_pins_default>;
> +	status = "okay";
> +	bootph-all;
> +};
> +
> +&mcu_pmx0 {
> +	bootph-all;

Same..

> +
> +	wkup_uart0_pins_default: wkup-uart0-default-pins {
> +		pinctrl-single,pins = <
> +			J722S_MCU_IOPAD(0x02c, PIN_INPUT, 0)	/* (C7) WKUP_UART0_CTSn */
> +			J722S_MCU_IOPAD(0x030, PIN_OUTPUT, 0)	/* (C6) WKUP_UART0_RTSn */
> +			J722S_MCU_IOPAD(0x024, PIN_INPUT, 0)	/* (D8) WKUP_UART0_RXD */
> +			J722S_MCU_IOPAD(0x028, PIN_OUTPUT, 0)	/* (D7) WKUP_UART0_TXD */
> +		>;
> +		bootph-all;
> +	};
> +
> +	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
> +		pinctrl-single,pins = <
> +			J722S_MCU_IOPAD(0x04c, PIN_INPUT_PULLUP, 0)	/* (C7) WKUP_I2C0_SCL */
> +			J722S_MCU_IOPAD(0x050, PIN_INPUT_PULLUP, 0)	/* (C6) WKUP_I2C1_SDA */
> +		>;
> +		bootph-all;
> +	};
> +};
> +
> +&wkup_uart0 {
> +	/* WKUP UART0 is used by DM firmware */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&wkup_uart0_pins_default>;
> +	status = "reserved";
> +	bootph-all;
> +};
> +
> +&wkup_i2c0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&wkup_i2c0_pins_default>;
> +	clock-frequency = <400000>;
> +	bootph-all;
> +};
> +
> +&main_i2c0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_i2c0_pins_default>;
> +	clock-frequency = <400000>;
> +	bootph-all;
> +
> +	exp1: gpio@23 {
> +		compatible = "ti,tca6424";
> +		reg = <0x23>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		gpio-line-names = "TRC_MUX_SEL", "OSPI/ONAND_MUX_SEL",
> +				  "MCASP1_FET_SEL", "CTRL_PM_I2C_OE#",
> +				  "CSI_VIO_SEL", "USB2.0_MUX_SEL",
> +				  "CSI01_MUX_SEL_2", "CSI23_MUX_SEL_2",
> +				  "LMK1_OE1", "LMK1_OE0",
> +				  "LMK2_OE0", "LMK2_OE1",
> +				  "GPIO_RGMII1_RST#", "GPIO_AUD_RSTn",
> +				  "GPIO_eMMC_RSTn", "GPIO_uSD_PWR_EN",
> +				  "USER_LED2", "MCAN0_STB",
> +				  "PCIe0_1L_RC_RSTz", "PCIe0_1L_PRSNT#",
> +				  "ENET1_EXP_SPARE2", "ENET1_EXP_PWRDN",
> +				  "PD_I2ENET1_I2CMUX_SELC_IRQ", "ENET1_EXP_RESETZ";
> +	};
> +};
> +
> +&sdhci1 {
> +	/* SD/MMC */
> +	status = "okay";
> +	vmmc-supply = <&vdd_mmc1>;
> +	vqmmc-supply = <&vdd_sd_dv>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_mmc1_pins_default>;
> +	ti,driver-strength-ohm = <50>;
> +	disable-wp;
> +	no-1-8-v;
> +	bootph-all;
> +};
> -- 
> 2.17.1
>
Kumar, Udit Jan. 15, 2024, 10:22 a.m. UTC | #2
Hi Vaishnav

On 12/13/2023 6:19 PM, Vaishnav Achath wrote:
> Add basic support for the J722S EVM with UART console and
> MMC SD as rootfs.
>
> Schematics are available at:
> 	https://www.ti.com/lit/zip/sprr495
>
> Co-developed-by: Jayesh Choudhary <j-choudhary@ti.com>
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
> ---
> [..]
> +
> +		wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0x00 0xa0100000 0x00 0xf00000>;
> +			no-map;
> +		};

Do you think, we should have someĀ  reserve memory for dma area as well

Something like wkup_r5fss0_core0_dma_memory_region

> +
> +	};
> + [..]
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 1ac47876bc99..aa7cc33e239b 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -76,6 +76,9 @@  dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
 k3-j721s2-evm-dtbs := k3-j721s2-common-proc-board.dtb k3-j721s2-evm-gesi-exp-board.dtbo
 dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm.dtb
 
+# Boards with J722s SoC
+dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm.dtb
+
 # Boards with J784s4 SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
new file mode 100644
index 000000000000..1cb29203a8ed
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -0,0 +1,253 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree file for the J722S-EVM
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Schematics: https://www.ti.com/lit/zip/sprr495
+ */
+
+/dts-v1/;
+
+#include "k3-j722s.dtsi"
+
+/ {
+	compatible = "ti,j722s-evm", "ti,j722s";
+	model = "Texas Instruments J722S EVM";
+
+	aliases {
+		serial0 = &wkup_uart0;
+		serial2 = &main_uart0;
+		mmc0 = &sdhci0;
+		mmc1 = &sdhci1;
+	};
+
+	chosen {
+		stdout-path = &main_uart0;
+	};
+
+	memory@80000000 {
+		/* 8G RAM */
+		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
+		      <0x00000008 0x80000000 0x00000001 0x80000000>;
+		device_type = "memory";
+		bootph-pre-ram;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		secure_tfa_ddr: tfa@9e780000 {
+			reg = <0x00 0x9e780000 0x00 0x80000>;
+			no-map;
+		};
+
+		secure_ddr: optee@9e800000 {
+			reg = <0x00 0x9e800000 0x00 0x01800000>;
+			no-map;
+		};
+
+		wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa0100000 0x00 0xf00000>;
+			no-map;
+		};
+
+	};
+
+	vmain_pd: regulator-0 {
+		/* TPS65988 PD CONTROLLER OUTPUT */
+		compatible = "regulator-fixed";
+		regulator-name = "vmain_pd";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+		bootph-all;
+	};
+
+	vsys_5v0: regulator-vsys5v0 {
+		/* Output of LM5140 */
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vmain_pd>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_mmc1: regulator-mmc1 {
+		/* TPS22918DBVR */
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_mmc1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&exp1 15 GPIO_ACTIVE_HIGH>;
+		bootph-all;
+	};
+
+	vdd_sd_dv: regulator-TLV71033 {
+		compatible = "regulator-gpio";
+		regulator-name = "tlv71033";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vdd_sd_dv_pins_default>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		vin-supply = <&vsys_5v0>;
+		gpios = <&main_gpio0 70 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x0>,
+			 <3300000 0x1>;
+	};
+
+	vsys_io_1v8: regulator-vsys-io-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_io_1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_io_1v2: regulator-vsys-io-1v2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_io_1v2";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&main_pmx0 {
+	bootph-all;
+
+	main_i2c0_pins_default: main-i2c0-default-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D23) I2C0_SCL */
+			J722S_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (B22) I2C0_SDA */
+		>;
+		bootph-all;
+	};
+
+	main_uart0_pins_default: main-uart0-default-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x1c8, PIN_INPUT, 0)	/* (A22) UART0_RXD */
+			J722S_IOPAD(0x1cc, PIN_OUTPUT, 0)	/* (B22) UART0_TXD */
+		>;
+		bootph-all;
+	};
+
+	vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x0120, PIN_INPUT, 7) /* (F27) MMC2_CMD.GPIO0_70 */
+		>;
+		bootph-all;
+	};
+
+	main_mmc1_pins_default: main-mmc1-default-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x023c, PIN_INPUT, 0) /* (H22) MMC1_CMD */
+			J722S_IOPAD(0x0234, PIN_OUTPUT, 0) /* (H24) MMC1_CLK */
+			J722S_IOPAD(0x0230, PIN_INPUT, 0) /* (H23) MMC1_DAT0 */
+			J722S_IOPAD(0x022c, PIN_INPUT_PULLUP, 0) /* (H20) MMC1_DAT1 */
+			J722S_IOPAD(0x0228, PIN_INPUT_PULLUP, 0) /* (J23) MMC1_DAT2 */
+			J722S_IOPAD(0x0224, PIN_INPUT_PULLUP, 0) /* (H25) MMC1_DAT3 */
+			J722S_IOPAD(0x0240, PIN_INPUT, 0) /* (B24) MMC1_SDCD */
+		>;
+		bootph-all;
+	};
+};
+
+&main_gpio1 {
+	status = "okay";
+};
+
+&main_uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart0_pins_default>;
+	status = "okay";
+	bootph-all;
+};
+
+&mcu_pmx0 {
+	bootph-all;
+
+	wkup_uart0_pins_default: wkup-uart0-default-pins {
+		pinctrl-single,pins = <
+			J722S_MCU_IOPAD(0x02c, PIN_INPUT, 0)	/* (C7) WKUP_UART0_CTSn */
+			J722S_MCU_IOPAD(0x030, PIN_OUTPUT, 0)	/* (C6) WKUP_UART0_RTSn */
+			J722S_MCU_IOPAD(0x024, PIN_INPUT, 0)	/* (D8) WKUP_UART0_RXD */
+			J722S_MCU_IOPAD(0x028, PIN_OUTPUT, 0)	/* (D7) WKUP_UART0_TXD */
+		>;
+		bootph-all;
+	};
+
+	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
+		pinctrl-single,pins = <
+			J722S_MCU_IOPAD(0x04c, PIN_INPUT_PULLUP, 0)	/* (C7) WKUP_I2C0_SCL */
+			J722S_MCU_IOPAD(0x050, PIN_INPUT_PULLUP, 0)	/* (C6) WKUP_I2C1_SDA */
+		>;
+		bootph-all;
+	};
+};
+
+&wkup_uart0 {
+	/* WKUP UART0 is used by DM firmware */
+	pinctrl-names = "default";
+	pinctrl-0 = <&wkup_uart0_pins_default>;
+	status = "reserved";
+	bootph-all;
+};
+
+&wkup_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&wkup_i2c0_pins_default>;
+	clock-frequency = <400000>;
+	bootph-all;
+};
+
+&main_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+	bootph-all;
+
+	exp1: gpio@23 {
+		compatible = "ti,tca6424";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "TRC_MUX_SEL", "OSPI/ONAND_MUX_SEL",
+				  "MCASP1_FET_SEL", "CTRL_PM_I2C_OE#",
+				  "CSI_VIO_SEL", "USB2.0_MUX_SEL",
+				  "CSI01_MUX_SEL_2", "CSI23_MUX_SEL_2",
+				  "LMK1_OE1", "LMK1_OE0",
+				  "LMK2_OE0", "LMK2_OE1",
+				  "GPIO_RGMII1_RST#", "GPIO_AUD_RSTn",
+				  "GPIO_eMMC_RSTn", "GPIO_uSD_PWR_EN",
+				  "USER_LED2", "MCAN0_STB",
+				  "PCIe0_1L_RC_RSTz", "PCIe0_1L_PRSNT#",
+				  "ENET1_EXP_SPARE2", "ENET1_EXP_PWRDN",
+				  "PD_I2ENET1_I2CMUX_SELC_IRQ", "ENET1_EXP_RESETZ";
+	};
+};
+
+&sdhci1 {
+	/* SD/MMC */
+	status = "okay";
+	vmmc-supply = <&vdd_mmc1>;
+	vqmmc-supply = <&vdd_sd_dv>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_mmc1_pins_default>;
+	ti,driver-strength-ohm = <50>;
+	disable-wp;
+	no-1-8-v;
+	bootph-all;
+};