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145 lines
2.5 KiB
145 lines
2.5 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2015 Microchip Technology Inc. All rights reserved. |
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*/ |
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/dts-v1/; |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/interrupt-controller/irq.h> |
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#include "pic32mzda.dtsi" |
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/ { |
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compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda"; |
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model = "Microchip PIC32MZDA Starter Kit"; |
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memory { |
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device_type = "memory"; |
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reg = <0x08000000 0x08000000>; |
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}; |
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chosen { |
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bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8"; |
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}; |
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leds0 { |
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compatible = "gpio-leds"; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&user_leds_s0>; |
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led@1 { |
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label = "pic32mzda_sk:red:led1"; |
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gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; |
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linux,default-trigger = "heartbeat"; |
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}; |
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led@2 { |
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label = "pic32mzda_sk:yellow:led2"; |
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gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; |
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linux,default-trigger = "mmc0"; |
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}; |
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led@3 { |
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label = "pic32mzda_sk:green:led3"; |
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gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; |
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default-state = "on"; |
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}; |
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}; |
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keys0 { |
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compatible = "gpio-keys"; |
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pinctrl-0 = <&user_buttons_s0>; |
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pinctrl-names = "default"; |
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button-1 { |
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label = "ESC"; |
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linux,code = <1>; |
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gpios = <&gpio1 12 0>; |
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}; |
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button-2 { |
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label = "Home"; |
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linux,code = <102>; |
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gpios = <&gpio1 13 0>; |
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}; |
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button-3 { |
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label = "Menu"; |
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linux,code = <139>; |
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gpios = <&gpio1 14 0>; |
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}; |
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}; |
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}; |
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&uart2 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_uart2>; |
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status = "okay"; |
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}; |
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&uart4 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_uart4>; |
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status = "okay"; |
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}; |
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&sdhci { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_sdhc1>; |
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status = "okay"; |
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assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>, |
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<&rootclk REF5CLK>; |
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assigned-clock-rates = <50000000>, <25000000>, <40000000>; |
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}; |
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&pic32_pinctrl { |
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pinctrl_sdhc1: sdhc1_pins0 { |
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pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0"; |
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microchip,digital; |
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}; |
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user_leds_s0: user_leds_s0 { |
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pins = "H0", "H1", "H2"; |
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output-low; |
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microchip,digital; |
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}; |
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user_buttons_s0: user_buttons_s0 { |
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pins = "B12", "B13", "B14"; |
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microchip,digital; |
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input-enable; |
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bias-pull-up; |
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}; |
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pinctrl_uart2: pinctrl_uart2 { |
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uart2-tx { |
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pins = "G9"; |
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function = "U2TX"; |
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microchip,digital; |
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output-high; |
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}; |
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uart2-rx { |
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pins = "B0"; |
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function = "U2RX"; |
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microchip,digital; |
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input-enable; |
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}; |
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}; |
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pinctrl_uart4: uart4-0 { |
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uart4-tx { |
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pins = "C3"; |
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function = "U4TX"; |
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microchip,digital; |
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output-high; |
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}; |
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uart4-rx { |
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pins = "E8"; |
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function = "U4RX"; |
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microchip,digital; |
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input-enable; |
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}; |
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}; |
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};
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