linux-toradex.git/drivers/mfd/at91-usart.c, branch v6.15 Linux kernel for Apalis and Colibri modules mfd: at91-usart: Do not use compatible to register child devices 2020-11-19T08:34:22+00:00 Codrin Ciubotariu codrin.ciubotariu@microchip.com 2020-11-03T09:32:46+00:00 4c5840b909f3a12fc5f1275024d0cff6fd23235f There are no separate serial/SPI devices under the at91-usart MFD, but actually the MFD is used as a serial or a SPI device. There are no DT sub-nodes for the MFD children, so we should use platform device API to register the drivers. Suggested-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
There are no separate serial/SPI devices under the at91-usart MFD, but
actually the MFD is used as a serial or a SPI device. There are no DT
sub-nodes for the MFD children, so we should use platform device API to
register the drivers.

Suggested-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
mfd: at91-usart: No need to copy mfd_cell in probe 2019-02-07T10:44:09+00:00 Axel Lin axel.lin@ingics.com 2019-01-31T04:32:13+00:00 c0056bfe48ab8dfe383c56bc75d1f03260dc9b2a Use pointer instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
Use pointer instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
mfd: at91-usart: Constify at91_usart_spi_subdev and at91_usart_serial_subdev 2019-02-07T10:44:05+00:00 Axel Lin axel.lin@ingics.com 2019-01-31T04:32:12+00:00 10cffde4ad47cef7e8ab10bbb7a1feb9dc284a7a They are never get changed, make them constant. While at it, fix indent as well. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
They are never get changed, make them constant.
While at it, fix indent as well.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
mfd: at91-usart: Include Device Tree header 2018-09-11T10:44:56+00:00 Lee Jones lee.jones@linaro.org 2018-09-11T10:34:27+00:00 65b80dfffeabd4eb253b93d07eadde4d89c18511 Will ensure 'of_device_id' is declared. Signed-off-by: Lee Jones <lee.jones@linaro.org> 
Will ensure 'of_device_id' is declared.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
mfd: at91-usart: Add MFD driver for USART 2018-09-10T15:07:24+00:00 Radu Pirea radu.pirea@microchip.com 2018-07-13T16:47:33+00:00 7d3aa342cef7aa3721bab5157a84bb3d6acce437 This MFD driver is just a wrapper over atmel_serial driver and spi-at91-usart driver. Selection of one of the drivers is based on a property from device tree. If the property is not specified, the default driver is atmel_serial. Signed-off-by: Radu Pirea <radu.pirea@microchip.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
This MFD driver is just a wrapper over atmel_serial driver and
spi-at91-usart driver. Selection of one of the drivers is based on a
property from device tree. If the property is not specified, the default
driver is atmel_serial.

Signed-off-by: Radu Pirea <radu.pirea@microchip.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>