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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic Meson System Control registers
maintainers:
- Neil Armstrong <neil.armstrong@linaro.org>
properties:
compatible:
items:
- enum:
- amlogic,meson-gx-hhi-sysctrl
- amlogic,meson-gx-ao-sysctrl
- amlogic,meson-axg-hhi-sysctrl
- amlogic,meson-axg-ao-sysctrl
- const: simple-mfd
- const: syscon
reg:
maxItems: 1
clock-controller:
type: object
power-controller:
$ref: /schemas/power/amlogic,meson-ee-pwrc.yaml
pinctrl:
type: object
phy:
type: object
allOf:
- if:
properties:
compatible:
enum:
- amlogic,meson-gx-hhi-sysctrl
- amlogic,meson-axg-hhi-sysctrl
then:
properties:
clock-controller:
$ref: /schemas/clock/amlogic,gxbb-clkc.yaml#
required:
- power-controller
- if:
properties:
compatible:
enum:
- amlogic,meson-gx-ao-sysctrl
- amlogic,meson-axg-ao-sysctrl
then:
properties:
clock-controller:
$ref: /schemas/clock/amlogic,gxbb-aoclkc.yaml#
power-controller: false
phy: false
- if:
properties:
compatible:
enum:
- amlogic,meson-gx-hhi-sysctrl
then:
properties:
phy: false
- if:
properties:
compatible:
enum:
- amlogic,meson-axg-hhi-sysctrl
then:
properties:
phy:
oneOf:
- $ref: /schemas/phy/amlogic,g12a-mipi-dphy-analog.yaml
- $ref: /schemas/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
required:
- compatible
- reg
- clock-controller
additionalProperties: false
examples:
- |
bus@c883c000 {
compatible = "simple-bus";
reg = <0xc883c000 0x2000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xc883c000 0x2000>;
sysctrl: system-controller@0 {
compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
reg = <0 0x400>;
clock-controller {
compatible = "amlogic,gxbb-clkc";
#clock-cells = <1>;
clocks = <&xtal>;
clock-names = "xtal";
};
power-controller {
compatible = "amlogic,meson-gxbb-pwrc";
#power-domain-cells = <1>;
amlogic,ao-sysctrl = <&sysctrl_AO>;
resets = <&reset_viu>,
<&reset_venc>,
<&reset_vcbus>,
<&reset_bt656>,
<&reset_dvin>,
<&reset_rdma>,
<&reset_venci>,
<&reset_vencp>,
<&reset_vdac>,
<&reset_vdi6>,
<&reset_vencl>,
<&reset_vid_lock>;
reset-names = "viu", "venc", "vcbus", "bt656", "dvin",
"rdma", "venci", "vencp", "vdac", "vdi6",
"vencl", "vid_lock";
clocks = <&clk_vpu>, <&clk_vapb>;
clock-names = "vpu", "vapb";
};
};
};
bus@c8100000 {
compatible = "simple-bus";
reg = <0xc8100000 0x100000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xc8100000 0x100000>;
sysctrl_AO: system-controller@0 {
compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
reg = <0 0x100>;
clock-controller {
compatible = "amlogic,meson-gxbb-aoclkc", "amlogic,meson-gx-aoclkc";
#clock-cells = <1>;
#reset-cells = <1>;
clocks = <&xtal>, <&clk81>;
clock-names = "xtal", "mpeg-clk";
};
};
};
|
