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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2024 Blaize, Inc. All rights reserved.
*/
/dts-v1/;
#include "blaize-blzp1600-som.dtsi"
/ {
model = "Blaize BLZP1600 SoM1600P CB2 Development Board";
compatible = "blaize,blzp1600-cb2", "blaize,blzp1600";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200";
};
};
&i2c0 {
clock-frequency = <100000>;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
status = "okay";
};
&i2c3 {
clock-frequency = <100000>;
status = "okay";
gpio_expander: gpio@74 {
compatible = "ti,tca9539";
reg = <0x74>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "RSP_PIN_7", /* GPIO_0 */
"RSP_PIN_11", /* GPIO_1 */
"RSP_PIN_13", /* GPIO_2 */
"RSP_PIN_15", /* GPIO_3 */
"RSP_PIN_27", /* GPIO_4 */
"RSP_PIN_29", /* GPIO_5 */
"RSP_PIN_31", /* GPIO_6 */
"RSP_PIN_33", /* GPIO_7 */
"RSP_PIN_37", /* GPIO_8 */
"RSP_PIN_16", /* GPIO_9 */
"RSP_PIN_18", /* GPIO_10 */
"RSP_PIN_22", /* GPIO_11 */
"RSP_PIN_28", /* GPIO_12 */
"RSP_PIN_32", /* GPIO_13 */
"RSP_PIN_36", /* GPIO_14 */
"TP31"; /* GPIO_15 */
};
gpio_expander_m2: gpio@75 {
compatible = "ti,tca9539";
reg = <0x75>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "M2_W_DIS1_N", /* GPIO_0 */
"M2_W_DIS2_N", /* GPIO_1 */
"M2_UART_WAKE_N", /* GPIO_2 */
"M2_COEX3", /* GPIO_3 */
"M2_COEX_RXD", /* GPIO_4 */
"M2_COEX_TXD", /* GPIO_5 */
"M2_VENDOR_PIN40", /* GPIO_6 */
"M2_VENDOR_PIN42", /* GPIO_7 */
"M2_VENDOR_PIN38", /* GPIO_8 */
"M2_SDIO_RST_N", /* GPIO_9 */
"M2_SDIO_WAKE_N", /* GPIO_10 */
"M2_PETN1", /* GPIO_11 */
"M2_PERP1", /* GPIO_12 */
"M2_PERN1", /* GPIO_13 */
"UIM_SWP", /* GPIO_14 */
"UART1_TO_RSP"; /* GPIO_15 */
};
};
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