serial: qcom: add support for GENI serial driver
Generic Interface (GENI) Serial Engine (SE) based uart
can be found on newer qualcomm SOCs, starting from SDM845.
Tested on Samsung SM-G9600(starqltechn)
by chain-loading u-boot with stock bootloader.
Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Cc: Tom Rini <trini@konsulko.com>
diff --git a/doc/device-tree-bindings/serial/msm-geni-serial.txt b/doc/device-tree-bindings/serial/msm-geni-serial.txt
new file mode 100644
index 0000000..9eadc25
--- /dev/null
+++ b/doc/device-tree-bindings/serial/msm-geni-serial.txt
@@ -0,0 +1,6 @@
+Qualcomm GENI UART
+
+Required properties:
+- compatible: must be "qcom,msm-geni-uart"
+- reg: start address and size of the registers
+- clock: interface clock (must accept baudrate as a frequency)