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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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7b746d584a
Add device tree bindings for the clock generator found in RP1 multi function device, and relative entries in MAINTAINERS file. Signed-off-by: Andrea della Porta <andrea.porta@suse.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20250529135052.28398-1-andrea.porta@suse.com Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
59 lines
1.3 KiB
YAML
59 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/clock/raspberrypi,rp1-clocks.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: RaspberryPi RP1 clock generator
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maintainers:
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- A. della Porta <andrea.porta@suse.com>
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description: |
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The RP1 contains a clock generator designed as three PLLs (CORE, AUDIO,
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VIDEO), and each PLL output can be programmed through dividers to generate
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the clocks to drive the sub-peripherals embedded inside the chipset.
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Link to datasheet:
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https://datasheets.raspberrypi.com/rp1/rp1-peripherals.pdf
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properties:
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compatible:
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const: raspberrypi,rp1-clocks
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reg:
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maxItems: 1
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'#clock-cells':
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const: 1
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description:
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The available clocks are defined in
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include/dt-bindings/clock/raspberrypi,rp1-clocks.h.
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clocks:
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maxItems: 1
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required:
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- compatible
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- reg
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- '#clock-cells'
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/raspberrypi,rp1-clocks.h>
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rp1 {
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#address-cells = <2>;
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#size-cells = <2>;
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clocks@c040018000 {
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compatible = "raspberrypi,rp1-clocks";
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reg = <0xc0 0x40018000 0x0 0x10038>;
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#clock-cells = <1>;
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clocks = <&clk_rp1_xosc>;
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};
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};
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