diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2023-07-07 18:58:49 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2023-07-25 12:41:09 +0300 |
| commit | 5d7de61ff17f152fb34db1347f53a80d41f511de (patch) | |
| tree | d892d065bebca0b1b41c7e588820493c013c2828 /arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts | |
| parent | 10ca61c6c0fff0985348cc07be0bb037c0bbf15a (diff) | |
| download | linux-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/r9a07g044c2-smarc.dts')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts index f67a6f125d9c..0b90367b6d1e 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts @@ -35,6 +35,18 @@ /* comment the #define statement to disable SCIF1 (SER0) on PMOD1 (CN7) */ #define PMOD1_SER0 1 +/* + * To enable MTU3a PWM on PMOD0, + * - Set DIP-Switch SW1-4 to Off position. + * - Set SW_RSPI_CAN macro to 0. + * - Set PMOD_MTU3 macro to 1. + */ +#define PMOD_MTU3 0 + +#if (PMOD_MTU3 && SW_RSPI_CAN) +#error "Cannot set as both PMOD_MTU3 and SW_RSPI_CAN are mutually exclusive" +#endif + #include "r9a07g044c2.dtsi" #include "rzg2lc-smarc-som.dtsi" #include "rzg2lc-smarc.dtsi" |