arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1

The schematics are misleading, the flow control is for HSCIF1. We need
SCIF1 for GNSS/GPS which does not use flow control.

Fixes: c6c816e22bc8 ("arm64: dts: ulcb-kf: enable SCIF1")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230525084823.4195-2-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index efc80960380f4ca523f9a6265b7a1516394ad0f7..c78b7a5c2e2aa25502869eb90a0894fd226753c2 100644 (file)
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -367,7 +367,7 @@
        };
 
        scif1_pins: scif1 {
-               groups = "scif1_data_b", "scif1_ctrl";
+               groups = "scif1_data_b";
                function = "scif1";
        };
 
@@ -397,7 +397,6 @@
 &scif1 {
        pinctrl-0 = <&scif1_pins>;
        pinctrl-names = "default";
-       uart-has-rtscts;
 
        status = "okay";
 };