From: T Karthik Reddy t.karthik.reddy@xilinx.com

Devicetree bindings are already specified in linux kernel documentation. Instead of maintaining same dt bindings in u-boot we are specifying path to dt bindings in linux kernel & documenting specific changes that are in u-boot.

Signed-off-by: T Karthik Reddy t.karthik.reddy@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---

doc/README.xilinx | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 doc/README.xilinx

diff --git a/doc/README.xilinx b/doc/README.xilinx new file mode 100644 index 000000000000..22e9c89c16b7 --- /dev/null +++ b/doc/README.xilinx @@ -0,0 +1,34 @@ +U-Boot device tree bindings: +---------------------------- + +All the device tree bindings used in u-boot are specified in Linux +kernel. Please refer dt bindings from below specified paths in Linux +kernel. + +ata: Documentation/devicetree/bindings/ata/ahci-ceva.txt + +gpio: Documentation/devicetree/bindings/gpio/gpio-xilinx.txt + Documentation/devicetree/bindings/gpio/gpio-zynq.txt + +i2c: Documentation/devicetree/bindings/i2c/i2c-xiic.txt + Documentation/devicetree/bindings/i2c/i2c-cadence.txt + +mmc: Documentation/devicetree/bindings/mmc/arasan,sdhci.txt + +net: Documentation/devicetree/bindings/net/macb.txt + Documentation/devicetree/bindings/net/xilinx_axienet.txt + Documentation/devicetree/bindings/net/xilinx_emaclite.txt + +serial: Documentation/devicetree/bindings/serial/cdns,uart.txt + Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt + +spi: Documentation/devicetree/bindings/spi/spi-cadence.txt + Documentation/devicetree/bindings/spi/spi-xilinx.txt + Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt + Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt + +usb: Documentation/devicetree/bindings/usb/dwc3-xilinx.txt + Documentation/devicetree/bindings/usb/dwc3.txt + Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt + +wdt: Documentation/devicetree/bindings/watchdog/of-xilinx-wdt.txt