From: Horatiu Vultur Date: Fri, 21 Apr 2023 11:37:58 +0000 (+0200) Subject: ARM: dts: lan966x: Add support for SMA connectors X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=23b76ba20e8737aca29e91af5b47a16b15fb1999;p=linux.git 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 Signed-off-by: Claudiu Beznea Link: https://lore.kernel.org/r/20230421113758.3465678-1-horatiu.vultur@microchip.com --- diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts index c436cd20d4b4c..0cb505f79ba1a 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"; };