diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2023-04-21 14:37:58 +0300 |
|---|---|---|
| committer | Claudiu Beznea <claudiu.beznea@microchip.com> | 2023-05-22 16:00:34 +0300 |
| commit | 23b76ba20e8737aca29e91af5b47a16b15fb1999 (patch) | |
| tree | 68f4daf242062f8118b3e5ed8ed8ae033e28514d | |
| parent | 3ecb546333089195b6a1508cb58627b0797a26ca (diff) | |
| download | linux-23b76ba20e8737aca29e91af5b47a16b15fb1999.tar.xz | |
ARM: dts: lan966x: Add support for SMA connectors
The pcb8309 has 2 SMA connectors which are connected to the lan966x
chip. The lan966x can generate 1PPS output on one of them and it can
receive 1PPS input on the other one.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230421113758.3465678-1-horatiu.vultur@microchip.com
| -rw-r--r-- | arch/arm/boot/dts/lan966x-pcb8309.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts index c436cd20d4b4..0cb505f79ba1 100644 --- a/arch/arm/boot/dts/lan966x-pcb8309.dts +++ b/arch/arm/boot/dts/lan966x-pcb8309.dts @@ -144,6 +144,18 @@ function = "fc4_b"; }; + pps_out_pins: pps-out-pins { + /* 1pps output */ + pins = "GPIO_38"; + function = "ptpsync_3"; + }; + + ptp_ext_pins: ptp-ext-pins { + /* 1pps input */ + pins = "GPIO_39"; + function = "ptpsync_4"; + }; + sgpio_a_pins: sgpio-a-pins { /* SCK, D0, D1, LD */ pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35"; @@ -212,5 +224,7 @@ }; &switch { + pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>; + pinctrl-names = "default"; status = "okay"; }; |