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# SPDX-License-Identifier: GPL-2.0+
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/allwinner,sun8i-a23-prcm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A23 PRCM
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
deprecated: true
properties:
compatible:
const: allwinner,sun8i-a23-prcm
reg:
maxItems: 1
patternProperties:
"^.*(clk|rst|codec).*$":
type: object
unevaluatedProperties: false
properties:
compatible:
enum:
- fixed-factor-clock
- allwinner,sun8i-a23-apb0-clk
- allwinner,sun8i-a23-apb0-gates-clk
- allwinner,sun6i-a31-clock-reset
- allwinner,sun8i-a23-codec-analog
required:
- compatible
allOf:
- if:
properties:
compatible:
contains:
const: fixed-factor-clock
then:
$ref: /schemas/clock/fixed-factor-clock.yaml#
- if:
properties:
compatible:
contains:
const: allwinner,sun8i-a23-apb0-clk
then:
properties:
"#clock-cells":
const: 0
# Already checked in the main schema
compatible: true
clocks:
maxItems: 1
clock-output-names:
maxItems: 1
phandle: true
required:
- "#clock-cells"
- compatible
- clocks
- clock-output-names
additionalProperties: false
- if:
properties:
compatible:
contains:
const: allwinner,sun8i-a23-apb0-gates-clk
then:
properties:
"#clock-cells":
const: 1
description: >
This additional argument passed to that clock is the
offset of the bit controlling this particular gate in
the register.
# Already checked in the main schema
compatible: true
clocks:
maxItems: 1
clock-output-names:
minItems: 1
maxItems: 32
phandle: true
required:
- "#clock-cells"
- compatible
- clocks
- clock-output-names
additionalProperties: false
- if:
properties:
compatible:
contains:
const: allwinner,sun6i-a31-clock-reset
then:
properties:
"#reset-cells":
const: 1
# Already checked in the main schema
compatible: true
phandle: true
required:
- "#reset-cells"
- compatible
additionalProperties: false
- if:
properties:
compatible:
contains:
const: allwinner,sun8i-a23-codec-analog
then:
properties:
# Already checked in the main schema
compatible: true
phandle: true
required:
- compatible
additionalProperties: false
required:
- compatible
- reg
additionalProperties: false
examples:
- |
prcm@1f01400 {
compatible = "allwinner,sun8i-a23-prcm";
reg = <0x01f01400 0x200>;
ar100: ar100_clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <1>;
clock-mult = <1>;
clocks = <&osc24M>;
clock-output-names = "ar100";
};
ahb0: ahb0_clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <1>;
clock-mult = <1>;
clocks = <&ar100>;
clock-output-names = "ahb0";
};
apb0: apb0_clk {
compatible = "allwinner,sun8i-a23-apb0-clk";
#clock-cells = <0>;
clocks = <&ahb0>;
clock-output-names = "apb0";
};
apb0_gates: apb0_gates_clk {
compatible = "allwinner,sun8i-a23-apb0-gates-clk";
#clock-cells = <1>;
clocks = <&apb0>;
clock-output-names = "apb0_pio", "apb0_timer",
"apb0_rsb", "apb0_uart",
"apb0_i2c";
};
apb0_rst: apb0_rst {
compatible = "allwinner,sun6i-a31-clock-reset";
#reset-cells = <1>;
};
codec_analog: codec-analog {
compatible = "allwinner,sun8i-a23-codec-analog";
};
};
...
|
