Add urt0 txd and rxd muxing setup in the dtsi because uart0 always uses
them to work, no other possibilities.
Signed-off-by: Jisheng Zhang <jszh...@marvell.com>
---
arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
index 8e66355..a4a1876 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
@@ -288,12 +288,19 @@
clocks = <&osc>;
reg-shift = <2>;
status = "disabled";
+ pinctrl-0 = <&uart0_pmux>;
+ pinctrl-names = "default";
};
};
system_pinctrl: pin-controller@fe2200 {
compatible = "marvell,berlin4ct-system-pinctrl";
reg = <0xfe2200 0xc>;
+
+ uart0_pmux: uart0-pmux {
+ groups = "SM_URT0_TXD", "SM_URT0_RXD";
+ function = "uart0";
+ };
};
};
};
--
2.6.1
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