| Message ID | 20241216-raspberrypi-bcm2835-power-v5-1-222fc244132b@gmail.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | [v5] dt-bindings: power: Convert raspberrypi,bcm2835-power to Dt schema | expand |
On Mon, 16 Dec 2024 17:07:00 +0000, Karan Sanghavi wrote: > Convert the raspberrypi,bcm2835-power binding to Dt schema > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Signed-off-by: Karan Sanghavi <karansanghvi98@gmail.com> > --- > Changes in v5: > - Added maintainers for the power domain > - Link to v4: https://lore.kernel.org/r/20241028-raspberrypi-bcm2835-power-v4-1-acf44abd45ff@gmail.com > > Changes in v4: > - Corrected misindentations and random differences. > - Link to v3: https://lore.kernel.org/r/20241026-raspberrypi-bcm2835-power-v3-1-6621e075d33f@gmail.com > > Changes in v3: > - Applied changes as per the feedback received for title and description > - Removed power label and renamed node to power-controller > - Moved the file from bindings/soc/bcm to bindings/power > - Link to v2: https://lore.kernel.org/r/20241022-raspberrypi-bcm2835-power-v2-1-1a4a8a8a5737@gmail.com > > Changes in v2: > - Added original file maintainers > - Removed unnecessary headers from example and formating from description > - Link to v1: https://lore.kernel.org/r/20241019-raspberrypi-bcm2835-power-v1-1-75e924dc3745@gmail.com > --- > .../bindings/power/raspberrypi,bcm2835-power.yaml | 42 +++++++++++++++++++ > .../bindings/soc/bcm/raspberrypi,bcm2835-power.txt | 47 ---------------------- > 2 files changed, 42 insertions(+), 47 deletions(-) > Applied, thanks!
diff --git a/Documentation/devicetree/bindings/power/raspberrypi,bcm2835-power.yaml b/Documentation/devicetree/bindings/power/raspberrypi,bcm2835-power.yaml new file mode 100644 index 000000000000..259e1d9b3fab --- /dev/null +++ b/Documentation/devicetree/bindings/power/raspberrypi,bcm2835-power.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/raspberrypi,bcm2835-power.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2835 power domain + +maintainers: + - Alexander Aring <alex.aring@gmail.com> + - Eric Anholt <eric@anholt.net> + +description: + The Raspberry Pi power domain manages power for various subsystems + in the Raspberry Pi BCM2835 SoC. + +properties: + compatible: + enum: + - raspberrypi,bcm2835-power + + firmware: + $ref: /schemas/types.yaml#/definitions/phandle + description: Reference to the RPi firmware device node + + "#power-domain-cells": + const: 1 + +required: + - compatible + - firmware + - "#power-domain-cells" + +unevaluatedProperties: false + +examples: + - | + power-controller { + compatible = "raspberrypi,bcm2835-power"; + firmware = <&firmware>; + #power-domain-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt deleted file mode 100644 index 30942cf7992b..000000000000 --- a/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt +++ /dev/null @@ -1,47 +0,0 @@ -Raspberry Pi power domain driver - -Required properties: - -- compatible: Should be "raspberrypi,bcm2835-power". -- firmware: Reference to the RPi firmware device node. -- #power-domain-cells: Should be <1>, we providing multiple power domains. - -The valid defines for power domain are: - - RPI_POWER_DOMAIN_I2C0 - RPI_POWER_DOMAIN_I2C1 - RPI_POWER_DOMAIN_I2C2 - RPI_POWER_DOMAIN_VIDEO_SCALER - RPI_POWER_DOMAIN_VPU1 - RPI_POWER_DOMAIN_HDMI - RPI_POWER_DOMAIN_USB - RPI_POWER_DOMAIN_VEC - RPI_POWER_DOMAIN_JPEG - RPI_POWER_DOMAIN_H264 - RPI_POWER_DOMAIN_V3D - RPI_POWER_DOMAIN_ISP - RPI_POWER_DOMAIN_UNICAM0 - RPI_POWER_DOMAIN_UNICAM1 - RPI_POWER_DOMAIN_CCP2RX - RPI_POWER_DOMAIN_CSI2 - RPI_POWER_DOMAIN_CPI - RPI_POWER_DOMAIN_DSI0 - RPI_POWER_DOMAIN_DSI1 - RPI_POWER_DOMAIN_TRANSPOSER - RPI_POWER_DOMAIN_CCP2TX - RPI_POWER_DOMAIN_CDP - RPI_POWER_DOMAIN_ARM - -Example: - -power: power { - compatible = "raspberrypi,bcm2835-power"; - firmware = <&firmware>; - #power-domain-cells = <1>; -}; - -Example for using power domain: - -&usb { - power-domains = <&power RPI_POWER_DOMAIN_USB>; -};