diff options
Diffstat (limited to 'arch/mips/boot/dts/pic32')
| -rw-r--r-- | arch/mips/boot/dts/pic32/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/boot/dts/pic32/pic32mzda.dtsi | 298 | ||||
| -rw-r--r-- | arch/mips/boot/dts/pic32/pic32mzda_sk.dts | 148 |
3 files changed, 453 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile new file mode 100644 index 000000000..fb57f3632 --- /dev/null +++ b/arch/mips/boot/dts/pic32/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_DTB_PIC32_MZDA_SK) += pic32mzda_sk.dtb + +dtb-$(CONFIG_DTB_PIC32_NONE) += \ + pic32mzda_sk.dtb + +obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi new file mode 100644 index 000000000..f1e3dad6b --- /dev/null +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -0,0 +1,298 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + */ +#include <dt-bindings/clock/microchip,pic32-clock.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&evic>; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; + gpio5 = &gpio5; + gpio6 = &gpio6; + gpio7 = &gpio7; + gpio8 = &gpio8; + gpio9 = &gpio9; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + serial5 = &uart6; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mti,mips14KEc"; + device_type = "cpu"; + }; + }; + + soc { + compatible = "microchip,pic32mzda-infra"; + interrupts = <0 IRQ_TYPE_EDGE_RISING>; + }; + + /* external clock input on TxCLKI pin */ + txcki: txcki_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <4000000>; + status = "disabled"; + }; + + /* external input on REFCLKIx pin */ + refix: refix_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + status = "disabled"; + }; + + rootclk: clock-controller@1f801200 { + compatible = "microchip,pic32mzda-clk"; + reg = <0x1f801200 0x200>; + #clock-cells = <1>; + microchip,pic32mzda-sosc; + }; + + evic: interrupt-controller@1f810000 { + compatible = "microchip,pic32mzda-evic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x1f810000 0x1000>; + microchip,external-irqs = <3 8 13 18 23>; + }; + + pic32_pinctrl: pinctrl@1f801400{ + #address-cells = <1>; + #size-cells = <1>; + compatible = "microchip,pic32mzda-pinctrl"; + reg = <0x1f801400 0x400>; + clocks = <&rootclk PB1CLK>; + }; + + /* PORTA */ + gpio0: gpio0@1f860000 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860000 0x100>; + interrupts = <118 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <0>; + gpio-ranges = <&pic32_pinctrl 0 0 16>; + }; + + /* PORTB */ + gpio1: gpio1@1f860100 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860100 0x100>; + interrupts = <119 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <1>; + gpio-ranges = <&pic32_pinctrl 0 16 16>; + }; + + /* PORTC */ + gpio2: gpio2@1f860200 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860200 0x100>; + interrupts = <120 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <2>; + gpio-ranges = <&pic32_pinctrl 0 32 16>; + }; + + /* PORTD */ + gpio3: gpio3@1f860300 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860300 0x100>; + interrupts = <121 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <3>; + gpio-ranges = <&pic32_pinctrl 0 48 16>; + }; + + /* PORTE */ + gpio4: gpio4@1f860400 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860400 0x100>; + interrupts = <122 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <4>; + gpio-ranges = <&pic32_pinctrl 0 64 16>; + }; + + /* PORTF */ + gpio5: gpio5@1f860500 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860500 0x100>; + interrupts = <123 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <5>; + gpio-ranges = <&pic32_pinctrl 0 80 16>; + }; + + /* PORTG */ + gpio6: gpio6@1f860600 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860600 0x100>; + interrupts = <124 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <6>; + gpio-ranges = <&pic32_pinctrl 0 96 16>; + }; + + /* PORTH */ + gpio7: gpio7@1f860700 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860700 0x100>; + interrupts = <125 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <7>; + gpio-ranges = <&pic32_pinctrl 0 112 16>; + }; + + /* PORTI does not exist */ + + /* PORTJ */ + gpio8: gpio8@1f860800 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860800 0x100>; + interrupts = <126 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <8>; + gpio-ranges = <&pic32_pinctrl 0 128 16>; + }; + + /* PORTK */ + gpio9: gpio9@1f860900 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860900 0x100>; + interrupts = <127 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&rootclk PB4CLK>; + microchip,gpio-bank = <9>; + gpio-ranges = <&pic32_pinctrl 0 144 16>; + }; + + sdhci: sdhci@1f8ec000 { + compatible = "microchip,pic32mzda-sdhci"; + reg = <0x1f8ec000 0x100>; + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>; + clock-names = "base_clk", "sys_clk"; + bus-width = <4>; + cap-sd-highspeed; + status = "disabled"; + }; + + uart1: serial@1f822000 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822000 0x50>; + interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, + <113 IRQ_TYPE_LEVEL_HIGH>, + <114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + status = "disabled"; + }; + + uart2: serial@1f822200 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822200 0x50>; + interrupts = <145 IRQ_TYPE_LEVEL_HIGH>, + <146 IRQ_TYPE_LEVEL_HIGH>, + <147 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + status = "disabled"; + }; + + uart3: serial@1f822400 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822400 0x50>; + interrupts = <157 IRQ_TYPE_LEVEL_HIGH>, + <158 IRQ_TYPE_LEVEL_HIGH>, + <159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + status = "disabled"; + }; + + uart4: serial@1f822600 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822600 0x50>; + interrupts = <170 IRQ_TYPE_LEVEL_HIGH>, + <171 IRQ_TYPE_LEVEL_HIGH>, + <172 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + status = "disabled"; + }; + + uart5: serial@1f822800 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822800 0x50>; + interrupts = <179 IRQ_TYPE_LEVEL_HIGH>, + <180 IRQ_TYPE_LEVEL_HIGH>, + <181 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + status = "disabled"; + }; + + uart6: serial@1f822A00 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822A00 0x50>; + interrupts = <188 IRQ_TYPE_LEVEL_HIGH>, + <189 IRQ_TYPE_LEVEL_HIGH>, + <190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + status = "disabled"; + }; +}; diff --git a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts new file mode 100644 index 000000000..d7fa5d55d --- /dev/null +++ b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +#include "pic32mzda.dtsi" + +/ { + compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda"; + model = "Microchip PIC32MZDA Starter Kit"; + + memory { + device_type = "memory"; + reg = <0x08000000 0x08000000>; + }; + + chosen { + bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8"; + }; + + leds0 { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_leds_s0>; + + led@1 { + label = "pic32mzda_sk:red:led1"; + gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led@2 { + label = "pic32mzda_sk:yellow:led2"; + gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + + led@3 { + label = "pic32mzda_sk:green:led3"; + gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + keys0 { + compatible = "gpio-keys"; + pinctrl-0 = <&user_buttons_s0>; + pinctrl-names = "default"; + + #address-cells = <1>; + #size-cells = <0>; + + button@sw1 { + label = "ESC"; + linux,code = <1>; + gpios = <&gpio1 12 0>; + }; + + button@sw2 { + label = "Home"; + linux,code = <102>; + gpios = <&gpio1 13 0>; + }; + + button@sw3 { + label = "Menu"; + linux,code = <139>; + gpios = <&gpio1 14 0>; + }; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&sdhci { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhc1>; + status = "okay"; + assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>, + <&rootclk REF5CLK>; + assigned-clock-rates = <50000000>, <25000000>, <40000000>; +}; + +&pic32_pinctrl { + + pinctrl_sdhc1: sdhc1_pins0 { + pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0"; + microchip,digital; + }; + + user_leds_s0: user_leds_s0 { + pins = "H0", "H1", "H2"; + output-low; + microchip,digital; + }; + + user_buttons_s0: user_buttons_s0 { + pins = "B12", "B13", "B14"; + microchip,digital; + input-enable; + bias-pull-up; + }; + + pinctrl_uart2: pinctrl_uart2 { + uart2-tx { + pins = "G9"; + function = "U2TX"; + microchip,digital; + output-high; + }; + uart2-rx { + pins = "B0"; + function = "U2RX"; + microchip,digital; + input-enable; + }; + }; + + pinctrl_uart4: uart4-0 { + uart4-tx { + pins = "C3"; + function = "U4TX"; + microchip,digital; + output-high; + }; + uart4-rx { + pins = "E8"; + function = "U4RX"; + microchip,digital; + input-enable; + }; + }; +}; |