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| author | Oleksandr Tymoshenko <gonzo@FreeBSD.org> | 2019-01-16 01:08:34 +0000 |
|---|---|---|
| committer | Oleksandr Tymoshenko <gonzo@FreeBSD.org> | 2019-01-16 01:08:34 +0000 |
| commit | 00a4815fc63eb64e70d2c51ab7e28c12588fc3b7 (patch) | |
| tree | 9e4bb103f4556f3bda49ae6c946576594a75daa6 /sys/dts | |
| parent | abfa3c39e722879245983381ab2841a6d656bfbd (diff) | |
| download | src-00a4815fc63eb64e70d2c51ab7e28c12588fc3b7.tar.gz src-00a4815fc63eb64e70d2c51ab7e28c12588fc3b7.zip | |
[rpi] Reorganize spigen(4) overlays for Raspberry Pi
- Remove CS=2 entry from spigen-rpi2 since it didn't work
- Add spigen-rpi3 overlay for Raspberry Pi 3
- Enable rpi overlay modules for GENERIC kernel on aarch64
PR: 233489
Submitted by: bobf@mrp3.com
Reviewed by: db
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D16088
Notes
Notes:
svn path=/head/; revision=343069
Diffstat (limited to 'sys/dts')
| -rw-r--r-- | sys/dts/arm/overlays/spigen-rpi2.dtso | 13 | ||||
| -rw-r--r-- | sys/dts/arm64/overlays/spigen-rpi3.dtso | 30 |
2 files changed, 32 insertions, 11 deletions
diff --git a/sys/dts/arm/overlays/spigen-rpi2.dtso b/sys/dts/arm/overlays/spigen-rpi2.dtso index 4b0e9fa0d856..6d3862d1406b 100644 --- a/sys/dts/arm/overlays/spigen-rpi2.dtso +++ b/sys/dts/arm/overlays/spigen-rpi2.dtso @@ -12,6 +12,7 @@ spigen0: spigen0 { compatible = "freebsd,spigen"; reg = <0>; + spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */ status = "okay"; }; spigen1: spigen1 { @@ -20,20 +21,10 @@ spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */ status = "okay"; }; - spigen2: spigen2 { - compatible = "freebsd,spigen"; - reg = <2>; - spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */ - status = "okay"; - }; }; &{/soc/gpio@7e200000/spi0_cs_pins} { - brcm,pins = <8 7 16>; + brcm,pins = <8 7>; brcm,function = <4>; /* ALT0 */ }; -&{/soc/gpio@7e200000/spi0_gpio7} { - brcm,pins = <7 8 16 9 10 11>; -}; - diff --git a/sys/dts/arm64/overlays/spigen-rpi3.dtso b/sys/dts/arm64/overlays/spigen-rpi3.dtso new file mode 100644 index 000000000000..a708699c73d5 --- /dev/null +++ b/sys/dts/arm64/overlays/spigen-rpi3.dtso @@ -0,0 +1,30 @@ +/* $FreeBSD$ */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2837"; +}; + +&{/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 */ +}; + |