From eb5e1004e241a8df5aa1de9f157f2f426ab24849 Mon Sep 17 00:00:00 2001 From: Oleksandr Tymoshenko Date: Wed, 3 Jun 2020 22:18:15 +0000 Subject: [PATCH] Add spigen overlay for Raspberry Pi 4 Submitted by: gergely.czuczy@harmless.hu --- sys/dts/arm64/overlays/spigen-rpi4.dtso | 30 +++++++++++++++++++++++++ sys/modules/dtb/rpi/Makefile | 3 ++- 2 files changed, 32 insertions(+), 1 deletion(-) create mode 100644 sys/dts/arm64/overlays/spigen-rpi4.dtso diff --git a/sys/dts/arm64/overlays/spigen-rpi4.dtso b/sys/dts/arm64/overlays/spigen-rpi4.dtso new file mode 100644 index 00000000000..7b5ed66edb3 --- /dev/null +++ b/sys/dts/arm64/overlays/spigen-rpi4.dtso @@ -0,0 +1,30 @@ +/* $FreeBSD$ */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2711"; +}; + +&{/soc/spi@7e204000} { + status = "okay"; + spigen0: spigen0 { + compatible = "freebsd,spigen"; + reg = <0>; + spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */ + status = "okay"; + }; + spigen1: spigen1 { + compatible = "freebsd,spigen"; + reg = <1>; + spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */ + status = "okay"; + }; +}; + +&{/soc/gpio@7e200000/spi0_cs_pins} { + brcm,pins = <8 7>; + brcm,function = <4>; /* ALT0 */ +}; + diff --git a/sys/modules/dtb/rpi/Makefile b/sys/modules/dtb/rpi/Makefile index 69252804707..482f8d5f30a 100644 --- a/sys/modules/dtb/rpi/Makefile +++ b/sys/modules/dtb/rpi/Makefile @@ -6,7 +6,8 @@ DTSO= \ spigen-rpi2.dtso .elif ${MACHINE_ARCH} == "aarch64" DTSO= \ - spigen-rpi3.dtso + spigen-rpi3.dtso \ + spigen-rpi4.dtso .endif .include