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Message-Id: <20241019-raspberrypi-bcm2835-power-v1-1-75e924dc3745@gmail.com>
Date: Sat, 19 Oct 2024 19:51:18 +0000
From: Karan Sanghavi <karansanghvi98@...il.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Florian Fainelli <florian.fainelli@...adcom.com>,
Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>
Cc: devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Shuah Khan <skhan@...uxfoundation.org>,
Karan Sanghavi <karansanghvi98@...il.com>
Subject: [PATCH] dt-bindings: soc: bcm: Convert to Dt schema
Convert the raspberrypi,bcm2835-power binding to Dt schema
Signed-off-by: Karan Sanghavi <karansanghvi98@...il.com>
---
.../bindings/soc/bcm/raspberrypi,bcm2835-power.txt | 47 ----------------------
.../soc/bcm/raspberrypi,bcm2835-power.yaml | 42 +++++++++++++++++++
2 files changed, 42 insertions(+), 47 deletions(-)
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>;
-};
diff --git a/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.yaml b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.yaml
new file mode 100644
index 000000000000..bab6d7dea8a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/bcm/raspberrypi,bcm2835-power.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 power domain driver
+
+maintainers:
+ - Karan Sanghavi <karansanghvi98@...il.com>
+
+description: |
+ The Raspberry Pi power domain driver manages power for various subsystems
+ in the Raspberry Pi BCM2835 SoC.
+
+properties:
+ compatible:
+ enum:
+ - raspberrypi,bcm2835-power
+
+ firmware:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - firmware
+ - "#power-domain-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/power/raspberrypi-power.h>
+ power: power {
+ compatible = "raspberrypi,bcm2835-power";
+ firmware = <&firmware>;
+ #power-domain-cells = <1>;
+ };
+
---
base-commit: 8e929cb546ee42c9a61d24fae60605e9e3192354
change-id: 20241019-raspberrypi-bcm2835-power-5a4231be8959
Best regards,
--
Karan Sanghavi <karansanghvi98@...il.com>
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