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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-06-05 00:06:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-06-11 09:11:11 +0200 |
| commit | 796af3473b8222bcd89aa63e9886c355a6baf95d (patch) | |
| tree | ad357b2756bda409b46747faaaf57a0ffd003c9c /dts/Bindings/pps/pps-gpio.txt | |
| parent | 649b9ebcf53d697277bcdb01334dbcd563a33aa8 (diff) | |
| download | barebox-796af3473b8222bcd89aa63e9886c355a6baf95d.tar.gz barebox-796af3473b8222bcd89aa63e9886c355a6baf95d.tar.xz | |
dts: update to v5.2-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pps/pps-gpio.txt')
| -rw-r--r-- | dts/Bindings/pps/pps-gpio.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/dts/Bindings/pps/pps-gpio.txt b/dts/Bindings/pps/pps-gpio.txt index 3683874832..9012a2a02e 100644 --- a/dts/Bindings/pps/pps-gpio.txt +++ b/dts/Bindings/pps/pps-gpio.txt @@ -7,6 +7,10 @@ Required properties: - compatible: should be "pps-gpio" - gpios: one PPS GPIO in the format described by ../gpio/gpio.txt +Additional required properties for the PPS ECHO functionality: +- echo-gpios: one PPS ECHO GPIO in the format described by ../gpio/gpio.txt +- echo-active-ms: duration in ms of the active portion of the echo pulse + Optional properties: - assert-falling-edge: when present, assert is indicated by a falling edge (instead of by a rising edge) @@ -19,5 +23,8 @@ Example: gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; assert-falling-edge; + echo-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; + echo-active-ms = <100>; + compatible = "pps-gpio"; }; |