| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung ExynosAutov9 SADK board device tree source |
| * |
| * Copyright (c) 2021 Samsung Electronics Co., Ltd. |
| * |
| */ |
| |
| /dts-v1/; |
| #include "exynosautov9.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Samsung ExynosAuto v9 SADK board"; |
| compatible = "samsung,exynosautov9-sadk", "samsung,exynosautov9"; |
| |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| aliases { |
| serial0 = &serial_0; |
| }; |
| |
| chosen { |
| stdout-path = &serial_0; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x0 0x80000000 0x0 0x77000000>, |
| <0x8 0x80000000 0x1 0x7ba00000>, |
| <0xa 0x00000000 0x2 0x00000000>; |
| }; |
| |
| ufs_0_fixed_vcc_reg: regulator-0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "ufs-vcc"; |
| gpio = <&gpq0 1 GPIO_ACTIVE_HIGH>; |
| regulator-boot-on; |
| enable-active-high; |
| }; |
| |
| ufs_1_fixed_vcc_reg: regulator-1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "ufs-vcc"; |
| gpio = <&gpg2 2 GPIO_ACTIVE_HIGH>; |
| regulator-boot-on; |
| enable-active-high; |
| }; |
| }; |
| |
| &serial_0 { |
| pinctrl-0 = <&uart0_bus_dual>; |
| status = "okay"; |
| }; |
| |
| &ufs_0_phy { |
| status = "okay"; |
| }; |
| |
| &ufs_1_phy { |
| status = "okay"; |
| }; |
| |
| &ufs_0 { |
| status = "okay"; |
| vcc-supply = <&ufs_0_fixed_vcc_reg>; |
| }; |
| |
| &ufs_1 { |
| status = "okay"; |
| vcc-supply = <&ufs_1_fixed_vcc_reg>; |
| }; |
| |
| &usi_0 { |
| samsung,clkreq-on; /* needed for UART mode */ |
| status = "okay"; |
| }; |
| |
| &xtcxo { |
| clock-frequency = <26000000>; |
| }; |