| Message ID | 20220907092054.29915-7-Hari.PrasathGE@microchip.com |
|---|---|
| State | New |
| Headers | show |
| Series | [linux,1/6] ARM: dts: at91: sam9x60: Fix the label numbering for the flexcom functions | expand |
On 07.09.2022 12:20, Hari Prasath wrote: > From: Manikandan M <manikandan.m@microchip.com> > > Add device tree file for sam9x60_curiosity board. > > Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com> > Signed-off-by: Manikandan M <manikandan.m@microchip.com> Manikandan's sob tag should come first as he is the initial author. > Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com> > --- > .../devicetree/bindings/arm/atmel-at91.yaml | 6 + > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/at91-sam9x60_curiosity.dts | 532 ++++++++++++++++++ > 3 files changed, 539 insertions(+) > create mode 100644 arch/arm/boot/dts/at91-sam9x60_curiosity.dts > > diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml > index 2b7848bb7769..fae3a3090fbd 100644 > --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml > +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml > @@ -97,6 +97,12 @@ properties: > - const: microchip,sam9x60 > - const: atmel,at91sam9 > > + - description: SAM9X60 Curiosity board > + items: > + - const: microchip,sam9x60-curiosity > + - const: microchip,sam9x60 > + - const: atmel,at91sam9 > + > - description: Nattis v2 board with Natte v2 power board > items: > - const: axentia,nattis-2 > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 595e870750cd..cd60cda5d187 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -51,6 +51,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ > at91sam9x25ek.dtb \ > at91sam9x35ek.dtb > dtb-$(CONFIG_SOC_SAM9X60) += \ > + at91-sam9x60_curiosity.dtb \ > at91-sam9x60ek.dtb > dtb-$(CONFIG_SOC_SAM_V7) += \ > at91-kizbox2-2.dtb \ > diff --git a/arch/arm/boot/dts/at91-sam9x60_curiosity.dts b/arch/arm/boot/dts/at91-sam9x60_curiosity.dts > new file mode 100644 > index 000000000000..75e6727b5e3a > --- /dev/null > +++ b/arch/arm/boot/dts/at91-sam9x60_curiosity.dts > @@ -0,0 +1,532 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * at91-sam9x60_curiosity.dts - Device Tree file for Microchip SAM9X60 CURIOSITY board > + * > + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries > + * > + * Author: Manikandan M <manikandan.m@microchip.com> > + */ > +/dts-v1/; > +#include "sam9x60.dtsi" > +#include <dt-bindings/input/input.h> > + > +/ { > + model = "Microchip SAM9X60 CURIOSITY"; > + compatible = "microchip,sam9x60-curiosity", "microchip,sam9x60", "atmel,at91sam9"; > + > + aliases { > + i2c0 = &i2c0; > + i2c1 = &i2c6; > + serial2 = &uart7; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + memory@20000000 { > + reg = <0x20000000 0x8000000>; > + }; > + > + clocks { > + slow_xtal { > + clock-frequency = <32768>; > + }; > + > + main_xtal { > + clock-frequency = <24000000>; > + }; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_key_gpio_default>; > + status = "okay"; No need for status here, okay is the default one. > + > + button-user { > + label = "PB_USER"; > + gpios = <&pioA 29 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_PROG1>; > + wakeup-source; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_leds>; > + status = "okay"; Ditto > + > + red { > + label = "red"; > + gpios = <&pioD 17 GPIO_ACTIVE_HIGH>; > + }; > + > + green { > + label = "green"; > + gpios = <&pioD 19 GPIO_ACTIVE_HIGH>; > + }; > + > + blue { > + label = "blue"; > + gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + regulators: regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <0>; You can remove the regulators container and simple-bus as this thows compilation warnings. > + > + vdd_1v8: fixed-regulator-vdd_1v8@0 { And you can use generic names for regulators: e.g. regulator-0. > + compatible = "regulator-fixed"; > + regulator-name = "VDD_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + status = "okay"; > + }; > + > + vdd_1v15: fixed-regulator-vdd_1v15@1 { > + compatible = "regulator-fixed"; > + regulator-name = "VDD_1V15"; > + regulator-min-microvolt = <1150000>; > + regulator-max-microvolt = <1150000>; > + regulator-always-on; > + status = "okay"; > + }; > + > + vdd1_3v3: fixed-regulator-vdd1_3v3@2 { > + compatible = "regulator-fixed"; > + regulator-name = "VDD1_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + status = "okay"; > + }; > + }; Please keep the entries in ths container alphabetically sorted. > +}; > + > +&adc { > + vddana-supply = <&vdd1_3v3>; > + vref-supply = <&vdd1_3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>; > + status = "okay"; > +}; > + > +&can0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_can0_rx_tx>; > + status = "disabled"; /* Conflict with dbgu. */ > +}; > + > +&can1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_can1_rx_tx>; > + status = "okay"; > +}; > + > +&dbgu { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_dbgu>; > + status = "okay"; /* Conflict with can0. */ > +}; > + > +&ebi { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>; > + status = "okay"; > + > + nand_controller: nand-controller { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>; > + status = "okay"; > + > + nand@3 { > + reg = <0x3 0x0 0x800000>; > + rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; > + cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + nand-ecc-strength = <8>; > + nand-ecc-step-size = <512>; > + nand-on-flash-bbt; > + label = "atmel_nand"; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + at91bootstrap@0 { > + label = "at91bootstrap"; > + reg = <0x0 0x40000>; > + }; > + > + uboot@40000 { > + label = "u-boot"; > + reg = <0x40000 0xc0000>; > + }; > + > + ubootenvred@100000 { > + label = "U-Boot Env Redundant"; > + reg = <0x100000 0x40000>; > + }; > + > + ubootenv@140000 { > + label = "U-Boot Env"; > + reg = <0x140000 0x40000>; > + }; > + > + dtb@180000 { > + label = "device tree"; > + reg = <0x180000 0x80000>; > + }; > + > + kernel@200000 { > + label = "kernel"; > + reg = <0x200000 0x600000>; > + }; > + > + rootfs@800000 { > + label = "rootfs"; > + reg = <0x800000 0x1f800000>; > + }; > + }; > + }; > + }; > +}; > + > +&flx0 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; > + status = "okay"; > + > + i2c0: i2c@600 { > + dmas = <0>, <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx0_default>; > + i2c-analog-filter; > + i2c-digital-filter; > + i2c-digital-filter-width-ns = <35>; > + status = "okay"; > + > + eeprom@53 { > + compatible = "atmel,24c02"; > + reg = <0x53>; > + pagesize = <16>; > + status = "okay"; > + }; > + }; > +}; > + > +&flx6 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; > + status = "okay"; > + > + i2c6: i2c@600 { > + dmas = <0>, <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx6_default>; > + i2c-analog-filter; > + i2c-digital-filter; > + i2c-digital-filter-width-ns = <35>; > + status = "disabled"; > + }; > +}; > + > +&flx7 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; > + status = "okay"; > + > + uart7: serial@200 { > + #address-cells = <1>; > + #size-cells = <0>; These could be removed. > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx7_default>; > + status = "okay"; > + }; > +}; > + > +&macb0 { > + phy-mode = "rmii"; > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_macb0_rmii>; > + status = "okay"; > + > + ethernet-phy@0 { > + reg = <0x0>; > + }; > +}; > + > +&pinctrl { > + adc { > + pinctrl_adc_default: adc_default { No underscores in the names. Same for the rest of pinctrl definitions. > + atmel,pins = <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_adtrg_default: adtrg_default { > + atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; > + }; > + }; > + > + can0 { > + pinctrl_can0_rx_tx: can0_rx_tx { > + atmel,pins = > + <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0 */ > + AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX0 */ > + AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */ > + }; > + }; > + > + can1 { > + pinctrl_can1_rx_tx: can1_rx_tx { > + atmel,pins = > + <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1 */ > + AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX1 */ > + AT91_PIOB 17 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */ > + }; > + }; > + > + dbgu { > + pinctrl_dbgu: dbgu-0 { > + atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + }; > + > + ebi { > + pinctrl_ebi_data_0_7: ebi-data-lsb-0 { > + atmel,pins = > + <AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; > + }; > + > + pinctrl_ebi_data_0_15: ebi-data-msb-0 { > + atmel,pins = > + <AT91_PIOD 6 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 7 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 8 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 9 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 10 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 11 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 19 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOD 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_ebi_addr_nand: ebi-addr-0 { > + atmel,pins = > + <AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; > + }; > + }; > + > + flexcom { > + pinctrl_flx0_default: flx0_twi { > + atmel,pins = > + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; > + }; > + > + pinctrl_flx6_default: flx6_twi { > + atmel,pins = > + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; > + }; > + > + pinctrl_flx7_default: flx7_usart { > + atmel,pins = > + <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE > + AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>; > + }; > + }; > + > + gpio_keys { > + pinctrl_key_gpio_default: pinctrl_key_gpio { > + atmel,pins = <AT91_PIOA 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; > + }; > + }; > + > + leds { > + pinctrl_gpio_leds: gpio_leds { > + atmel,pins = <AT91_PIOD 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE > + AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_NONE > + AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; > + }; > + }; > + > + macb0 { > + pinctrl_macb0_rmii: macb0_rmii-0 { > + atmel,pins = > + <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */ > + AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */ > + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */ > + AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */ > + AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */ > + AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */ > + AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */ > + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */ > + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */ > + AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */ > + }; > + }; > + > + nand { > + pinctrl_nand_oe_we: nand-oe-we-0 { > + atmel,pins = > + <AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) > + AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; > + }; > + > + pinctrl_nand_rb: nand-rb-0 { > + atmel,pins = > + <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; > + }; > + > + pinctrl_nand_cs: nand-cs-0 { > + atmel,pins = > + <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; > + }; > + }; > + > + pwm0 { > + pinctrl_pwm0_0: pwm0_0 { > + atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_pwm0_1: pwm0_1 { > + atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_pwm0_2: pwm0_2 { > + atmel,pins = <AT91_PIOD 16 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + }; > + > + sdmmc0 { > + pinctrl_sdmmc0_default: sdmmc0 { > + atmel,pins = > + <AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA17 CK periph A with pullup */ > + AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA16 CMD periph A with pullup */ > + AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA15 DAT0 periph A */ > + AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA18 DAT1 periph A with pullup */ > + AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */ > + AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */ > + }; > + pinctrl_sdmmc0_cd: sdmmc0_cd { > + atmel,pins = > + <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; > + }; > + }; > + > + sdmmc1 { > + pinctrl_sdmmc1_default: sdmmc1 { > + atmel,pins = > + <AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */ > + AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */ > + AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */ > + AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */ > + AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */ > + AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */ > + }; > + }; > + > + usb0 { > + pinctrl_usba_vbus: usba_vbus { > + atmel,pins = <AT91_PIOA 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; > + }; > + }; > + > + usb1 { > + pinctrl_usb_default: usb_default { > + atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE > + AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; > + }; > + }; > +}; /* pinctrl */ > + > +&pwm0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2>; > + status = "okay"; > +}; > + > +&sdmmc0 { > + bus-width = <4>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>; > + cd-gpios = <&pioA 25 GPIO_ACTIVE_LOW>; > + disable-wp; > + status = "okay"; > +}; > + > +&sdmmc1 { > + bus-width = <4>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdmmc1_default>; > + status = "disabled"; > +}; Is this needed here as it is disabled? Is it available on the board or it conflicts with some other peripherals? > + > +&shutdown_controller { > + debounce-delay-us = <976>; > + status = "okay"; > + > + input@0 { > + reg = <0>; > + }; > +}; > + > +&tcb0 { > + timer0: timer@0 { > + compatible = "atmel,tcb-timer"; > + reg = <0>; > + }; > + > + timer1: timer@1 { > + compatible = "atmel,tcb-timer"; > + reg = <1>; > + }; > +}; > + > +&usb0 { > + atmel,vbus-gpio = <&pioA 27 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usba_vbus>; > + status = "okay"; > +}; > + > +&usb1 { > + num-ports = <3>; > + atmel,vbus-gpio = <0 > + &pioD 18 GPIO_ACTIVE_HIGH > + &pioD 15 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usb_default>; > + status = "okay"; > +}; > + > +&usb2 { > + status = "okay"; > +}; > + > +&watchdog { > + status = "okay"; > +};
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml index 2b7848bb7769..fae3a3090fbd 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml @@ -97,6 +97,12 @@ properties: - const: microchip,sam9x60 - const: atmel,at91sam9 + - description: SAM9X60 Curiosity board + items: + - const: microchip,sam9x60-curiosity + - const: microchip,sam9x60 + - const: atmel,at91sam9 + - description: Nattis v2 board with Natte v2 power board items: - const: axentia,nattis-2 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 595e870750cd..cd60cda5d187 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -51,6 +51,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ at91sam9x25ek.dtb \ at91sam9x35ek.dtb dtb-$(CONFIG_SOC_SAM9X60) += \ + at91-sam9x60_curiosity.dtb \ at91-sam9x60ek.dtb dtb-$(CONFIG_SOC_SAM_V7) += \ at91-kizbox2-2.dtb \ diff --git a/arch/arm/boot/dts/at91-sam9x60_curiosity.dts b/arch/arm/boot/dts/at91-sam9x60_curiosity.dts new file mode 100644 index 000000000000..75e6727b5e3a --- /dev/null +++ b/arch/arm/boot/dts/at91-sam9x60_curiosity.dts @@ -0,0 +1,532 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sam9x60_curiosity.dts - Device Tree file for Microchip SAM9X60 CURIOSITY board + * + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries + * + * Author: Manikandan M <manikandan.m@microchip.com> + */ +/dts-v1/; +#include "sam9x60.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Microchip SAM9X60 CURIOSITY"; + compatible = "microchip,sam9x60-curiosity", "microchip,sam9x60", "atmel,at91sam9"; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c6; + serial2 = &uart7; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@20000000 { + reg = <0x20000000 0x8000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <24000000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio_default>; + status = "okay"; + + button-user { + label = "PB_USER"; + gpios = <&pioA 29 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PROG1>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + status = "okay"; + + red { + label = "red"; + gpios = <&pioD 17 GPIO_ACTIVE_HIGH>; + }; + + green { + label = "green"; + gpios = <&pioD 19 GPIO_ACTIVE_HIGH>; + }; + + blue { + label = "blue"; + gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + regulators: regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_1v8: fixed-regulator-vdd_1v8@0 { + compatible = "regulator-fixed"; + regulator-name = "VDD_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + status = "okay"; + }; + + vdd_1v15: fixed-regulator-vdd_1v15@1 { + compatible = "regulator-fixed"; + regulator-name = "VDD_1V15"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + regulator-always-on; + status = "okay"; + }; + + vdd1_3v3: fixed-regulator-vdd1_3v3@2 { + compatible = "regulator-fixed"; + regulator-name = "VDD1_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + status = "okay"; + }; + }; +}; + +&adc { + vddana-supply = <&vdd1_3v3>; + vref-supply = <&vdd1_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>; + status = "okay"; +}; + +&can0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_rx_tx>; + status = "disabled"; /* Conflict with dbgu. */ +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_rx_tx>; + status = "okay"; +}; + +&dbgu { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + status = "okay"; /* Conflict with can0. */ +}; + +&ebi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>; + status = "okay"; + + nand_controller: nand-controller { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>; + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + uboot@40000 { + label = "u-boot"; + reg = <0x40000 0xc0000>; + }; + + ubootenvred@100000 { + label = "U-Boot Env Redundant"; + reg = <0x100000 0x40000>; + }; + + ubootenv@140000 { + label = "U-Boot Env"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x1f800000>; + }; + }; + }; + }; +}; + +&flx0 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "okay"; + + i2c0: i2c@600 { + dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx0_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "okay"; + + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + status = "okay"; + }; + }; +}; + +&flx6 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "okay"; + + i2c6: i2c@600 { + dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx6_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "disabled"; + }; +}; + +&flx7 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "okay"; + + uart7: serial@200 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx7_default>; + status = "okay"; + }; +}; + +&macb0 { + phy-mode = "rmii"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii>; + status = "okay"; + + ethernet-phy@0 { + reg = <0x0>; + }; +}; + +&pinctrl { + adc { + pinctrl_adc_default: adc_default { + atmel,pins = <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + + pinctrl_adtrg_default: adtrg_default { + atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; + }; + }; + + can0 { + pinctrl_can0_rx_tx: can0_rx_tx { + atmel,pins = + <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0 */ + AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX0 */ + AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */ + }; + }; + + can1 { + pinctrl_can1_rx_tx: can1_rx_tx { + atmel,pins = + <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1 */ + AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX1 */ + AT91_PIOB 17 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */ + }; + }; + + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP + AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + }; + + ebi { + pinctrl_ebi_data_0_7: ebi-data-lsb-0 { + atmel,pins = + <AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; + }; + + pinctrl_ebi_data_0_15: ebi-data-msb-0 { + atmel,pins = + <AT91_PIOD 6 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 7 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 8 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 9 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 10 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 11 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 19 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + + pinctrl_ebi_addr_nand: ebi-addr-0 { + atmel,pins = + <AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; + }; + }; + + flexcom { + pinctrl_flx0_default: flx0_twi { + atmel,pins = + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; + }; + + pinctrl_flx6_default: flx6_twi { + atmel,pins = + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP + AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; + }; + + pinctrl_flx7_default: flx7_usart { + atmel,pins = + <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE + AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>; + }; + }; + + gpio_keys { + pinctrl_key_gpio_default: pinctrl_key_gpio { + atmel,pins = <AT91_PIOA 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; + + leds { + pinctrl_gpio_leds: gpio_leds { + atmel,pins = <AT91_PIOD 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; + + macb0 { + pinctrl_macb0_rmii: macb0_rmii-0 { + atmel,pins = + <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */ + AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */ + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */ + AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */ + AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */ + AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */ + AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */ + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */ + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */ + AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */ + }; + }; + + nand { + pinctrl_nand_oe_we: nand-oe-we-0 { + atmel,pins = + <AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) + AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; + }; + + pinctrl_nand_rb: nand-rb-0 { + atmel,pins = + <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; + }; + + pinctrl_nand_cs: nand-cs-0 { + atmel,pins = + <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; + }; + }; + + pwm0 { + pinctrl_pwm0_0: pwm0_0 { + atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + + pinctrl_pwm0_1: pwm0_1 { + atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + + pinctrl_pwm0_2: pwm0_2 { + atmel,pins = <AT91_PIOD 16 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + }; + + sdmmc0 { + pinctrl_sdmmc0_default: sdmmc0 { + atmel,pins = + <AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA17 CK periph A with pullup */ + AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA16 CMD periph A with pullup */ + AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA15 DAT0 periph A */ + AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA18 DAT1 periph A with pullup */ + AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */ + AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */ + }; + pinctrl_sdmmc0_cd: sdmmc0_cd { + atmel,pins = + <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; + + sdmmc1 { + pinctrl_sdmmc1_default: sdmmc1 { + atmel,pins = + <AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */ + AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */ + AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */ + AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */ + AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */ + AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */ + }; + }; + + usb0 { + pinctrl_usba_vbus: usba_vbus { + atmel,pins = <AT91_PIOA 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; + + usb1 { + pinctrl_usb_default: usb_default { + atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; +}; /* pinctrl */ + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2>; + status = "okay"; +}; + +&sdmmc0 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>; + cd-gpios = <&pioA 25 GPIO_ACTIVE_LOW>; + disable-wp; + status = "okay"; +}; + +&sdmmc1 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + status = "disabled"; +}; + +&shutdown_controller { + debounce-delay-us = <976>; + status = "okay"; + + input@0 { + reg = <0>; + }; +}; + +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + +&usb0 { + atmel,vbus-gpio = <&pioA 27 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; +}; + +&usb1 { + num-ports = <3>; + atmel,vbus-gpio = <0 + &pioD 18 GPIO_ACTIVE_HIGH + &pioD 15 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +};