It allows to multiplex debug uart onto usb port, using i2c command.
Signed-off-by: Dzmitry Sankouski <dsankou...@gmail.com>
Cc: Caleb Connolly <caleb.conno...@linaro.org>
Cc: Dzmitry Sankouski <dsankou...@gmail.com>
Cc: Simon Glass <s...@chromium.org>
Cc: Sumit Garg <sumit.g...@linaro.org>
Cc: Tom Rini <tr...@konsulko.com>
Cc: Vladimir Zapolskiy <vladimir.zapols...@linaro.org>
---
arch/arm/dts/starqltechn.dts | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/starqltechn.dts b/arch/arm/dts/starqltechn.dts
index 539c1b51ca..5b04c3219d 100644
--- a/arch/arm/dts/starqltechn.dts
+++ b/arch/arm/dts/starqltechn.dts
@@ -23,6 +23,16 @@
stdout-path = "serial0:921600n8";
};
+ i2c14 {
+ compatible = "i2c-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&muic_i2c>;
+ scl-gpios = <&tlmm 34 0>;
+ sda-gpios = <&tlmm 33 0>;
+ i2c-gpio,delay-us = <2>;
+ status = "okay";
+ };
+
memory@80000000 {
device_type = "memory";
reg = <0 0x80000000 0 0xfe1c0000>;
@@ -59,7 +69,7 @@
};
&tlmm {
- muic-i2c-n {
+ muic_i2c: muic-i2c-n {
pins = "gpio33", "gpio34";
drive-strength = <0x2>;
function = "gpio";
--
2.39.2
