On Thu, Jun 22, 2017 at 01:08:51PM +0530, Bhupinder Thakur wrote: > The SBSA UART node format is as specified in > Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt and given below: > > ARM SBSA defined generic UART > ------------------------------ > This UART uses a subset of the PL011 registers and consequently lives > in the PL011 driver. It's baudrate and other communication parameters > cannot be adjusted at runtime, so it lacks a clock specifier here. > > Required properties: > - compatible: must be "arm,sbsa-uart" > - reg: exactly one register range > - interrupts: exactly one interrupt specifier > - current-speed: the (fixed) baud rate set by the firmware > > Currently the baud rate of 115200 has been selected as a default value, > which is one of the valid baud rate setttings. Higher baud rate was > selected since an emulated pl011 can support any valid baud rate without > any limitation of the hardware. > > Signed-off-by: Bhupinder Thakur <bhupinder.tha...@linaro.org> > Reviewed-by: Stefano Stabellini <sstabell...@kernel.org>
Acked-by: Wei Liu <wei.l...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
