Add pinctl support for the SAM UART and SAM USART devices. We update the UART and USART bindings to have pinctrl-0 bindings that are expected to have 2 phandles to the RX & TX pinctrl nodes. The pinctrl nodes will have an 'atmel,pins' property that describes the GPIO port, pin and periphal configuration for that pin. We add sam*-pinctrl.dtsi files with all the various pin ctrl configuration operations supported by the given SoC family. These files are based on data extracted from the Atmel ASF HAL (in include/sam<FAMILY>/pio/*.h). Signed-off-by: Kumar Gala <kumar.gala@linaro.org> |
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| .. | ||
| atmel | ||
| broadcom | ||
| cypress | ||
| microchip | ||
| nordic | ||
| nxp | ||
| qemu-virt | ||
| silabs | ||
| st | ||
| ti | ||
| xilinx | ||
| armv6-m.dtsi | ||
| armv7-m.dtsi | ||
| armv7-r.dtsi | ||
| armv8-a.dtsi | ||
| armv8-m.dtsi | ||