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2020-05-15ARM: dts: at91: sama5d2: Add DMA bindings for the flx1 I2C functionTudor Ambarus1-1/+0
Spare boards of duplicating the DMA bindings. Describe the flx1 DMA bindings in the SoC dtsi. Users that don't want to use DMA for their flexcom functions have to overwrite the flexcom DMA bindings in their board device tree. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-11-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-05-15ARM: dts: at91: sama5d2: Add DMA bindings for the flx3 SPI functionTudor Ambarus1-0/+1
Spare boards of duplicating the DMA bindings. Describe the flx3 DMA bindings in the SoC dtsi. Users that don't want to use DMA for their flexcom functions have to overwrite the flexcom DMA bindings in their board device tree. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-10-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-05-15ARM: dts: at91: sama5d2: Add DMA bindings for the SPI and UART flx4 functionsTudor Ambarus1-0/+2
Spare boards of duplicating the DMA bindings. Describe the flx4 DMA bindings in the SoC dtsi. Users that don't want to use DMA for their flexcom functions have to overwrite the flexcom DMA bindings in their board device tree. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-9-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-05-15ARM: dts: at91: sama5d2: Move flx1 definitions in the SoC dtsiTudor Ambarus1-7/+0
The Flexcom IP is part of the sama5d2 SoC. Move the flx0 node together with its function definitions in sama5d2.dtsi. Boards will just fill the pins and enable the desired functions. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-6-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-05-15ARM: dts: at91: sama5d2: Move flx3 definitions in the SoC dtsiTudor Ambarus1-12/+1
The Flexcom IP is part of the sama5d2 SoC. Move the flx3 node together with its function definitions in sama5d2.dtsi. Boards will just fill the pins and enable the desired functions. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-4-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-05-15ARM: dts: at91: sama5d2: Move flx4 definitions in the SoC dtsiTudor Ambarus1-20/+0
The Flexcom IP is part of the sama5d2 SoC. Move the flx0 node together with its function definitions in sama5d2.dtsi. Boards will just fill the pins and enable the desired functions. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-3-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-05-15ARM: dts: at91: sama5d2: Fix the label numbering for flexcom functionsTudor Ambarus1-10/+10
The sama5d2 SoC has the following IPs: [uart0, uart4], {spi0, spi1}, {i2c0, i2c1}. Label the flexcom functions in order: flx0: uart5, spi2, i2c2 flx1: uart6, spi3, i2c3 flx2: uart7, spi4, i2c4 flx3: uart8, spi5, i2c5 flx4: uart9, spi6, i2c6 Some boards respected this scheme, others not. Fix the ones that didn't. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-2-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-04-13ARM: dts: at91: at91-sama5d27_som1: Enable eeprom deviceLudovic Desroches1-14/+0
There is an EEPROM on at91-sama5d27_som1 connected to i2c0. i2c0 node has to be moved from at91-sama5d27_som1_ek to at91-sama5d27_som1. Enable the i2c EEPROM found on at91-sama5d27_som1. Add an alias for the i2c node. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Tested-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200403061222.1277147-5-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-04-13ARM: dts: at91: sama5d27_som1_ek: add an alias for i2c0Ludovic Desroches1-0/+1
Add aliases for i2c devices to not rely on probe order for i2c device numbering. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Link: https://lore.kernel.org/r/20200401221504.41196-5-ludovic.desroches@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2020-04-13ARM: dts: at91: sama5d27_som1_ek: enable i2c0Ludovic Desroches1-0/+13
Enable i2c0 controller. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Link: https://lore.kernel.org/r/20200401221504.41196-4-ludovic.desroches@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2019-12-09ARM: dts: at91: sama5d27_som1_ek: add i2c filters propertiesEugen Hristev1-0/+6
Add properties for i2c filters for i2c0 and i2c1 on sama5d27_som1_ek. Noise is affecting communication on i2c for example when connecting i2c camera sensors. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Link: https://lore.kernel.org/r/1575531818-21332-1-git-send-email-eugen.hristev@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2019-10-03ARM: dts: at91: sama5d27_som1_ek: add mmc capabilities for SDMMC0Eugen Hristev1-0/+1
Add mmc capabilities for SDMMC0 for this board. With this enabled, eMMC connected card is detected as: mmc0: new DDR MMC card at address 0001 Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Link: https://lore.kernel.org/r/1565252928-28994-2-git-send-email-eugen.hristev@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2019-04-08ARM: dts: atmel boards: use SPDX-License-IdentifierAlexandre Belloni1-38/+1
External E-Mail The X11 license text [1] is explicitly for the X Consortium and has a couple of extra clauses. The MIT license text [2] is actually what the current DT files claim. [1] https://spdx.org/licenses/X11.html [2] https://spdx.org/licenses/MIT.html Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
2019-01-08ARM: dts: at91: at91-sama5d27_som1_ek: enable qspi1 memoryClaudiu Beznea1-0/+4
Enable qspi1. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-11-21ARM: dts: at91: sama5d2: switch to new clock bindingAlexandre Belloni1-6/+6
Switch sama5d2 boards to the new PMC clock bindings. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-09-19ARM: dts: at91: sama5d27_som1_ek: add adc regulatorsEugen Hristev1-0/+42
Add fixed regulators for the ADC. This board does not have a programmable PMIC, but fixed regulators. Adding them to DT so the ADC can probe correctly. Tested-by: Swapna Gurumani <swapna.gurumani@microchip.com> Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2017-12-31ARM: dts: at91: sama5d27_som1_ek: use TCB0 as timersAlexandre Belloni1-0/+12
Use tcb0 for timers as selected in sama5_defconfig. Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-30Merge tag 'at91-ab-4.15-dt' of ↵Arnd Bergmann1-23/+23
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/dt Pull" ARM: at91: DT for 4.15" from Alexandre Belloni: - sama5d2 xplained: add charger and SD card power supply - sama5d27_som1_ek: many adjustments - at91sam9x25ek: add pwm0 and can1 * tag 'at91-ab-4.15-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: ARM: dts: at91: at91sam9x5ek: use DMA for USART0 ARM: dts: at91: at91sam9x25ek: add pwm0 ARM: dts: at91: at91sam9x25ek: add CAN1 interface ARM: dts: at91: sama5d2_xplained: remove pull-up on SD/MMC lines ARM: dts: at91: sama5d2_xplained: add pinmuxing for pwm0 ARM: dts: at91: sama5d2_xplained: set PB_USER as wakeup source ARM: dts: at91: sama5d27_som1_ek: remove pull-up on SD/MMC lines ARM: dts: at91: sama5d27_som1_ek: remove not connected CAN0 ARM: dts: at91: sama5d27_som1_ek: add pinmuxing for pwm0 ARM: dts: at91: sama5d27_som1_ek: add aliases for i2c ARM: dts: at91: sama5d27_som1_ek: set USER button as a wakeup source ARM: dts: at91: sama5d27_som1_ek: update serial aliases ARM: dts: at91: sama5d27_som1_ek: enable i2c2 ARM: dts: at91: sama5d27_som1_ek: add disabled status ARM: dts: at91: usb_a9g20: fix rtc node ARM: dts: at91: sama5d2 Xplained: Describe the SD card power supply ARM: dts: at91: sama5d2_xplained: Add charger node
2017-10-20arm: dts: fix unit-address leading 0sRob Herring1-3/+3
Fix dtc warnings for 'simple_bus_reg' due to leading 0s. Converted using the following command: perl -p -i -e 's/\@0+([0-9a-f])/\@$1/g' `find arch/arm/boot/dts -type -f -name '*.dts*' Dropped changes to ARM, Ltd. boards LED nodes and manually fixed up some occurrences of uppercase hex. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: remove pull-up on SD/MMC linesNicolas Ferre1-2/+2
As the board have the proper pull-ups soldered on the data and CMD lines we don't need them specified in the PADs. So remove the "bias-pull-up" property and set "bias-disable". Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> [claudiu.beznea@microchip.com: change subject to match the desired prefix] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: remove not connected CAN0Nicolas Ferre1-12/+0
CAN0 is not connected on the sama5d27_som1_ek board, so remove it from DT. Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> [claudiu.beznea@microchip.com: change subject to match the desired prefix] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: add pinmuxing for pwm0Claudiu Beznea1-2/+4
Add pin muxing for pwm0 and set it as disabled since it is in conflict with the pins for leds. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: add aliases for i2cLudovic Desroches1-0/+2
Add aliases for i2c devices to not rely on probe order for i2c device numbering. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> [claudiu.beznea@microchip.com: remove i2c0, change subject] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: set USER button as a wakeup sourceLudovic Desroches1-0/+1
Set the USER button as a wakeup source to allow wakeup from ULP0. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> [claudiu.beznea@microchip.com: change subject to match the desired prefix] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: update serial aliasesLudovic Desroches1-0/+6
Overwrite sama5d2.dtsi aliases node to match the at91-sama5d27_som1_ek board configuration. ttyS0 stands for DBGU, ttyS1 for the mikro BUS 1 serial lines and ttyS2 for the mikro BUS 2 serial lines. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> [claudiu.beznea@microchip.com: change subject to match the desired prefix] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: enable i2c2Claudiu Beznea1-2/+2
Enable i2c. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-10-10ARM: dts: at91: sama5d27_som1_ek: add disabled statusClaudiu Beznea1-6/+7
Add disabled statuses for all devices and for those those which pins are in conflict with other devices add a comment in the DT file to specify this. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-09-18ARM: dts: at91: sama5d27_som1_ek: fix USB host vbusNicolas Ferre1-1/+4
The USB host has 3 ports so we must specify the entries for each in the atmel,vbus-gpio property. The specified pin (PA27) is the vbus for USBB and not USBA. Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> [claudiu.beznea@microchip.com: change subject to match the desired prefix] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2017-09-18ARM: dts: at91: sama5d27_som1_ek: fix typosLudovic Desroches1-2/+2
Fix typos that prevent proper using of uart2 and uart4 devices. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2017-09-18ARM: dts: at91: sama5d27_som1_ek: update pinmux/pinconf for LEDs and USBLudovic Desroches1-6/+6
There are some changes from the prototype board concerning LEDs and USB pins: - USBB power enable and red LED pins are inverted. - The polarity of LEDs is inverted too. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2017-07-17ARM: dts: at91: at91-sama5d27_som1_ek: Add sama5d27 SoM1 EK supportClaudiu Beznea1-0/+537
Add specifig DTS files and bindings for sama5d27 SoM1 EK board. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
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