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authorBiju Das <biju.das.jz@bp.renesas.com>2023-07-07 18:58:49 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2023-07-25 12:41:09 +0300
commit5d7de61ff17f152fb34db1347f53a80d41f511de (patch)
treed892d065bebca0b1b41c7e588820493c013c2828 /arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
parent10ca61c6c0fff0985348cc07be0bb037c0bbf15a (diff)
downloadlinux-5d7de61ff17f152fb34db1347f53a80d41f511de.tar.xz
arm64: dts: renesas: rzg2lc-smarc: Add support for enabling MTU3
Add support for PMOD_MTU3 macro to enable MTU3 node on RZ/G2LC SMARC EVK. The MTU3a PWM pins on PMOD0 are muxed with SPI1. Disable SPI1, when PMOD_MTU3 macro is enabled. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230707155849.86649-1-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
index 6818fd49b2be..83fce96a2575 100644
--- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
@@ -11,7 +11,6 @@
#include "rzg2lc-smarc-pinfunction.dtsi"
#include "rz-smarc-common.dtsi"
-
/ {
aliases {
serial1 = &scif1;
@@ -129,6 +128,19 @@
};
};
+#if PMOD_MTU3
+&mtu3 {
+ pinctrl-0 = <&mtu3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&spi1 {
+ status = "disabled";
+};
+#endif
+
/*
* To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
* SW1 should be at position 2->3 so that SER0_CTS# line is activated