The lpuart of imx7ulp is basically the same as ls1021a. It's also
32 bit width register, but unlike ls1021a, it's little endian.
Besides that, imx7ulp lpuart has a minor different register layout
from ls1021a.
Cc: devicet...@vger.kernel.org
Cc: Rob Herring <robh...@kernel.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Jiri Slaby <jsl...@suse.com>
Cc: Fugang Duan <fugang.d...@nxp.com>
Cc: Stefan Agner <ste...@agner.ch>
Cc: Mingkai Hu <mingkai...@nxp.com>
Cc: Yangbo Lu <yangbo...@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.d...@nxp.com>
---
Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
index c95005e..a1252a0 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
@@ -6,6 +6,8 @@ Required properties:
on Vybrid vf610 SoC with 8-bit register organization
- "fsl,ls1021a-lpuart" for lpuart compatible with the one integrated
on LS1021A SoC with 32-bit big-endian register organization
+ - "fsl,imx7ulp-lpuart" for lpuart compatible with the one integrated
+ on i.MX7ULP SoC with 32-bit little-endian register organization
- reg : Address and length of the register set for the device
- interrupts : Should contain uart interrupt
- clocks : phandle + clock specifier pairs, one for each entry in clock-names
--
2.7.4
