This is a note to let you know that I've just added the patch titled
ARM: dts: lan966x: kontron-d10: fix SPI CS
to the 6.4-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:
arm-dts-lan966x-kontron-d10-fix-spi-cs.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d349d0d58b9e2b8ab39c4f6b0adb9b775654b1fc
Author: Michael Walle <mwalle@xxxxxxxxxx>
Date: Fri Jun 16 15:18:40 2023 +0200
ARM: dts: lan966x: kontron-d10: fix SPI CS
[ Upstream commit fcb79ee3f0b15ed15f35eca5f24e952fdced9c61 ]
The pinctrl node was missing which change the pin mux to GPIO mode.
Add it so we don't have to rely on the bootloader to set the correct
mode.
Fixes: 79d83b3a458e ("ARM: dts: lan966x: add basic Kontron KSwitch D10 support")
Signed-off-by: Michael Walle <mwalle@xxxxxxxxxx>
Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230616-feature-d10-dt-cleanups-v1-2-50dd0452b8fe@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
index 42be207509a46..f4df4cc1dfa5e 100644
--- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
+++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
@@ -41,7 +41,7 @@ &flx3 {
status = "okay";
spi3: spi@400 {
- pinctrl-0 = <&fc3_b_pins>;
+ pinctrl-0 = <&fc3_b_pins>, <&spi3_cs_pins>;
pinctrl-names = "default";
status = "okay";
cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
@@ -79,6 +79,12 @@ sgpio_b_pins: sgpio-b-pins {
function = "sgpio_b";
};
+ spi3_cs_pins: spi3-cs-pins {
+ /* CS# */
+ pins = "GPIO_46";
+ function = "gpio";
+ };
+
usart0_pins: usart0-pins {
/* RXD, TXD */
pins = "GPIO_25", "GPIO_26";
