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 <jszhang@xxxxxxxxxxx> --- 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 c374f1d..e9409ec 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 = <&urt0_pmux>; + pinctrl-names = "default"; }; }; sm_pinctrl: pinctrl@fe2200 { compatible = "marvell,berlin4ct-sm-pinctrl"; reg = <0xfe2200 0xc>; + + urt0_pmux: urt0-pmux { + groups = "SM_URT0_TXD", "SM_URT0_RXD"; + function = "urt0"; + }; }; }; }; -- 2.5.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html