# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id:
http://devicetree.org/schemas/soc/rockchip/grf.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip General Register Files (GRF)
maintainers:
- Heiko Stuebner <heiko@sntech.de>
properties:
compatible:
oneOf:
- items:
- enum:
- rockchip,rk3288-sgrf
- rockchip,rk3528-ioc-grf
- rockchip,rk3528-vo-grf
- rockchip,rk3528-vpu-grf
- rockchip,rk3562-ioc-grf
- rockchip,rk3562-peri-grf
- rockchip,rk3562-pipephy-grf
- rockchip,rk3562-pmu-grf
- rockchip,rk3562-sys-grf
- rockchip,rk3562-usbphy-grf
- rockchip,rk3566-pipe-grf
- rockchip,rk3568-pcie3-phy-grf
- rockchip,rk3568-pipe-grf
- rockchip,rk3568-pipe-phy-grf
- rockchip,rk3568-usb2phy-grf
- rockchip,rk3576-bigcore-grf
- rockchip,rk3576-cci-grf
- rockchip,rk3576-gpu-grf
- rockchip,rk3576-hdptxphy-grf
- rockchip,rk3576-litcore-grf
- rockchip,rk3576-npu-grf
- rockchip,rk3576-php-grf
- rockchip,rk3576-pipe-phy-grf
- rockchip,rk3576-pmu1-grf
- rockchip,rk3576-sdgmac-grf
- rockchip,rk3576-sys-grf
- rockchip,rk3576-usb-grf
- rockchip,rk3576-usbdpphy-grf
- rockchip,rk3576-vo0-grf
- rockchip,rk3576-vo1-grf
- rockchip,rk3576-vop-grf
- rockchip,rk3588-bigcore0-grf
- rockchip,rk3588-bigcore1-grf
- rockchip,rk3588-dcphy-grf
- rockchip,rk3588-hdptxphy-grf
- rockchip,rk3588-ioc
- rockchip,rk3588-php-grf
- rockchip,rk3588-pipe-phy-grf
- rockchip,rk3588-sys-grf
- rockchip,rk3588-pcie3-phy-grf
- rockchip,rk3588-pcie3-pipe-grf
- rockchip,rk3588-usb-grf
- rockchip,rk3588-usbdpphy-grf
- rockchip,rk3588-vo0-grf
- rockchip,rk3588-vo1-grf
- rockchip,rk3588-vop-grf
- rockchip,rv1108-usbgrf
- const: syscon
- items:
- const: rockchip,rk3588-vo-grf
- const: syscon
deprecated: true
description: Use rockchip,rk3588-vo{0,1}-grf instead.
- items:
- enum:
- rockchip,px30-grf
- rockchip,px30-pmugrf
- rockchip,px30-usb2phy-grf
- rockchip,rk3036-grf
- rockchip,rk3066-grf
- rockchip,rk3128-grf
- rockchip,rk3188-grf
- rockchip,rk3228-grf
- rockchip,rk3288-grf
- rockchip,rk3308-core-grf
- rockchip,rk3308-detect-grf
- rockchip,rk3308-grf
- rockchip,rk3308-usb2phy-grf
- rockchip,rk3328-grf
- rockchip,rk3328-usb2phy-grf
- rockchip,rk3368-grf
- rockchip,rk3368-pmugrf
- rockchip,rk3399-grf
- rockchip,rk3399-pmugrf
- rockchip,rk3562-pmu-grf
- rockchip,rk3568-grf
- rockchip,rk3568-pmugrf
- rockchip,rk3576-ioc-grf
- rockchip,rk3576-pmu0-grf
- rockchip,rk3576-usb2phy-grf
- rockchip,rk3588-usb2phy-grf
- rockchip,rv1108-grf
- rockchip,rv1108-pmugrf
- rockchip,rv1126-grf
- rockchip,rv1126-pmugrf
- const: syscon
- const: simple-mfd
reg:
maxItems: 1
clocks:
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 1
required:
- compatible
- reg
additionalProperties:
type: object
allOf:
- if:
properties:
compatible:
contains:
enum:
- rockchip,px30-grf
then:
properties:
lvds:
type: object
$ref: /schemas/display/rockchip/rockchip,lvds.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
const: rockchip,rk3288-grf
then:
properties:
edp-phy:
type: object
$ref: /schemas/phy/rockchip,rk3288-dp-phy.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
enum:
- rockchip,rk3066-grf
- rockchip,rk3188-grf
- rockchip,rk3288-grf
then:
properties:
usbphy:
type: object
$ref: /schemas/phy/rockchip-usb-phy.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
const: rockchip,rk3328-grf
then:
properties:
gpio:
type: object
properties:
compatible:
contains:
const: rockchip,rk3328-grf-gpio
additionalProperties: true
power-controller:
type: object
$ref: /schemas/power/rockchip,power-controller.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
const: rockchip,rk3399-grf
then:
properties:
mipi-dphy-rx0:
type: object
$ref: /schemas/phy/rockchip-mipi-dphy-rx0.yaml#
unevaluatedProperties: false
pcie-phy:
type: object
$ref: /schemas/phy/rockchip,rk3399-pcie-phy.yaml#
unevaluatedProperties: false
patternProperties:
"^phy@[0-9a-f]+$":
type: object
$ref: /schemas/phy/rockchip,rk3399-emmc-phy.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
enum:
- rockchip,px30-pmugrf
- rockchip,rk3036-grf
- rockchip,rk3308-grf
- rockchip,rk3368-pmugrf
then:
properties:
reboot-mode:
type: object
$ref: /schemas/power/reset/syscon-reboot-mode.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
enum:
- rockchip,px30-usb2phy-grf
- rockchip,rk3128-grf
- rockchip,rk3228-grf
- rockchip,rk3308-usb2phy-grf
- rockchip,rk3328-usb2phy-grf
- rockchip,rk3399-grf
- rockchip,rk3576-usb2phy-grf
- rockchip,rk3588-usb2phy-grf
- rockchip,rv1108-grf
then:
required:
- "#address-cells"
- "#size-cells"
patternProperties:
"usb2phy@[0-9a-f]+$":
type: object
$ref: /schemas/phy/rockchip,inno-usb2phy.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
enum:
- rockchip,px30-grf
- rockchip,px30-pmugrf
- rockchip,rk3188-grf
- rockchip,rk3228-grf
- rockchip,rk3288-grf
- rockchip,rk3328-grf
- rockchip,rk3368-grf
- rockchip,rk3368-pmugrf
- rockchip,rk3399-grf
- rockchip,rk3399-pmugrf
- rockchip,rk3568-pmugrf
- rockchip,rk3588-pmugrf
- rockchip,rv1108-grf
- rockchip,rv1108-pmugrf
then:
properties:
io-domains:
type: object
$ref: /schemas/power/rockchip-io-domain.yaml#
unevaluatedProperties: false
- if:
properties:
compatible:
contains:
enum:
- rockchip,rk3576-vo1-grf
- rockchip,rk3588-vo-grf
- rockchip,rk3588-vo0-grf
- rockchip,rk3588-vo1-grf
then:
required:
- clocks
else:
properties:
clocks: false
examples:
- |
#include <dt-bindings/clock/rk3399-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/rk3399-power.h>
grf: syscon@ff770000 {
compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
reg = <0xff770000 0x10000>;
#address-cells = <1>;
#size-cells = <1>;
mipi_dphy_rx0: mipi-dphy-rx0 {
compatible = "rockchip,rk3399-mipi-dphy-rx0";
clocks = <&cru SCLK_MIPIDPHY_REF>,
<&cru SCLK_DPHY_RX0_CFG>,
<&cru PCLK_VIO_GRF>;
clock-names = "dphy-ref", "dphy-cfg", "grf";
power-domains = <&power RK3399_PD_VIO>;
#phy-cells = <0>;
};
pcie-phy {
compatible = "rockchip,rk3399-pcie-phy";
#phy-cells = <1>;
clocks = <&cru SCLK_PCIEPHY_REF>;
clock-names = "refclk";
resets = <&cru SRST_PCIEPHY>;
reset-names = "phy";
};
phy@f780 {
compatible = "rockchip,rk3399-emmc-phy";
reg = <0xf780 0x20>;
clocks = <&sdhci>;
clock-names = "emmcclk";
drive-impedance-ohm = <50>;
#phy-cells = <0>;
};
u2phy0: usb2phy@e450 {
compatible = "rockchip,rk3399-usb2phy";
reg = <0xe450 0x10>;
clocks = <&cru SCLK_USB2PHY0_REF>;
clock-names = "phyclk";
#clock-cells = <0>;
clock-output-names = "clk_usbphy0_480m";
u2phy0_host: host-port {
#phy-cells = <0>;
interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "linestate";
};
u2phy0_otg: otg-port {
#phy-cells = <0>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "otg-bvalid", "otg-id",
"linestate";
};
};
};
