This is a note to let you know that I've just added the patch titled
arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-renesas-ulcb-kf-remove-flow-control-for-sc.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8f6187741c756e1138b62e24e54fd7802abdaff6
Author: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Date: Thu May 25 10:48:22 2023 +0200
arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1
[ Upstream commit 1a2c4e5635177939a088d22fa35c6a7032725663 ]
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@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230525084823.4195-2-wsa+renesas@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 61bd4df09df0d..26cb5f14f9c7a 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -270,7 +270,7 @@ hscif0_pins: hscif0 {
};
scif1_pins: scif1 {
- groups = "scif1_data_b", "scif1_ctrl";
+ groups = "scif1_data_b";
function = "scif1";
};
@@ -330,7 +330,6 @@ rsnd_for_pcm3168a_capture: endpoint {
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
- uart-has-rtscts;
status = "okay";
};
