Messages in this thread Patch in this message | | | From | Martyn Welch <> | Subject | [PATCH 1/3] Device tree binding documentation for chromeos-firmware | Date | Tue, 1 Dec 2015 19:12:49 +0000 |
| |
This patch adds documentation for the chromeos-firmware binding.
Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: devicetree@vger.kernel.org Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk> --- .../devicetree/bindings/misc/chromeos-firmware.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/chromeos-firmware.txt
diff --git a/Documentation/devicetree/bindings/misc/chromeos-firmware.txt b/Documentation/devicetree/bindings/misc/chromeos-firmware.txt new file mode 100644 index 0000000..8240611 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/chromeos-firmware.txt @@ -0,0 +1,27 @@ +Device-Tree bindings for chromeos-firmware.c. + +Required properties: + - compatible = "google,gpio-firmware"; + +Each signal is represented as a sub-node of "chromeos_firmware": +Subnode properties: + + - gpios: OF device-tree gpio specification. + +Example nodes: + + chromeos_firmware { + compatible = "google,gpio-firmware"; + + write-protect { + gpios = <&gpx3 0 GPIO_ACTIVE_LOW>; + }; + + developer-switch { + gpios = <&gpx1 3 GPIO_ACTIVE_HIGH>; + }; + + recovery-switch { + gpios = <&gpx0 7 GPIO_ACTIVE_LOW>; + }; + }; -- 2.1.4
| |