Convert the raspberrypi,bcm2835-power binding to Dt schema Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Karan Sanghavi <karansanghvi98@xxxxxxxxx> --- Changes in v5: - Added maintainers for the power domain - Link to v4: https://lore.kernel.org/r/20241028-raspberrypi-bcm2835-power-v4-1-acf44abd45ff@xxxxxxxxx Changes in v4: - Corrected misindentations and random differences. - Link to v3: https://lore.kernel.org/r/20241026-raspberrypi-bcm2835-power-v3-1-6621e075d33f@xxxxxxxxx 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@xxxxxxxxx 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@xxxxxxxxx --- .../bindings/power/raspberrypi,bcm2835-power.yaml | 42 +++++++++++++++++++ .../bindings/soc/bcm/raspberrypi,bcm2835-power.txt | 47 ---------------------- 2 files changed, 42 insertions(+), 47 deletions(-) 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@xxxxxxxxx> + - Eric Anholt <eric@xxxxxxxxxx> + +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>; -}; --- base-commit: 8e929cb546ee42c9a61d24fae60605e9e3192354 change-id: 20241019-raspberrypi-bcm2835-power-5a4231be8959 Best regards, -- Karan Sanghavi <karansanghvi98@xxxxxxxxx>
