linux-loongson/Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml
Sascha Hauer 8f0cd531ee dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support
This adds rockchip,rk3588-dfi to the list of compatibles. Unlike ealier
SoCs the rk3588 has four interrupts (one for each channel) instead of
only one, so increase the number of allowed interrupts to four.

Link: https://lore.kernel.org/all/20231018061714.3553817-23-s.hauer@pengutronix.de/
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2023-10-19 21:27:11 +09:00

75 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/devfreq/event/rockchip,dfi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip DFI
maintainers:
- Sascha Hauer <s.hauer@pengutronix.de>
properties:
compatible:
enum:
- rockchip,rk3399-dfi
- rockchip,rk3568-dfi
- rockchip,rk3588-dfi
clocks:
maxItems: 1
clock-names:
items:
- const: pclk_ddr_mon
interrupts:
minItems: 1
maxItems: 4
reg:
maxItems: 1
rockchip,pmu:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the syscon managing the "PMU general register files".
required:
- compatible
- interrupts
- reg
if:
properties:
compatible:
contains:
enum:
- rockchip,rk3399-dfi
then:
required:
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/rk3308-cru.h>
bus {
#address-cells = <2>;
#size-cells = <2>;
dfi: dfi@ff630000 {
compatible = "rockchip,rk3399-dfi";
reg = <0x00 0xff630000 0x00 0x4000>;
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>;
rockchip,pmu = <&pmugrf>;
clocks = <&cru PCLK_DDR_MON>;
clock-names = "pclk_ddr_mon";
};
};