[U-Boot] SPI Slave mode Device Tree

2017-12-18 Thread Amartya Shreyank (RBEI/ESD2)
Hi, While going over device tree binding documentation I came across this: /doc/device-tree-bindins/spi/spi-bus.txt: "This binding does not describe SPI controllers in slave mode." Does this mean I cannot use device tree in case I want to configure the controller as SPI slave? If yes, please s

[U-Boot] MXC Spi driver

2017-12-15 Thread Amartya Shreyank (RBEI/ESD2)
Hi, While trying to configure ECSPI for imx6 I get this error: drivers/spi/built-in.o: In function `mxc_spi_probe': /home/aaw1kor/nrcs/u-boot-imx/drivers/spi/mxc_spi.c:508: undefined reference to `dev_get_addr' Search for this function does not show up in any other files. I'm assuming this was

[U-Boot] Device Tree for U-Boot

2017-12-13 Thread Amartya Shreyank (RBEI/ESD2)
Hi, I'm new to Device Tree. I have u-boot running on a imx6solo custom board. I would like to use device tree instead of way I'm have it currently configured. Where should I start to get an understanding of device tree? I know that I would need to create a dts file for my board and I have gone ove

[U-Boot] uboot xip eim nor

2017-11-23 Thread Amartya Shreyank (RBEI/ESD2)
Hi, I am trying to configure uboot for xip from eim nor for a custom imx6solo board. Can someone suggest what modifications are needed for this in uboot. I have borrowed configurations from imx6 based boards and stripped them down to bare minimum. Also, if anyone can explain how do we select the