Commit 1790cd35 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Mark Brown

dt-bindings: clock: samsung,s2mps11: convert to dtschema

Convert the clock provider of Samsung S2MPS11 family of PMICs to DT
schema format.
Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarStephen Boyd <sboyd@kernel.org>
Message-Id: <20211008113723.134648-4-krzysztof.kozlowski@canonical.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a7fda04b
Binding for Samsung S2M and S5M family clock generator block
============================================================
This is a part of device tree bindings for S2M and S5M family multi-function
devices.
More information can be found in bindings/mfd/sec-core.txt file.
The S2MPS11/13/15 and S5M8767 provide three(AP/CP/BT) buffered 32.768 kHz
outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs.
To register these as clocks with common clock framework instantiate under
main device node a sub-node named "clocks".
It uses the common clock binding documented in:
- Documentation/devicetree/bindings/clock/clock-bindings.txt
Required properties of the "clocks" sub-node:
- #clock-cells: should be 1.
- compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk",
"samsung,s2mps14-clk", "samsung,s5m8767-clk"
The S2MPS15 uses the same compatible as S2MPS13, as both provides similar
clocks.
Each clock is assigned an identifier and client nodes use this identifier
to specify the clock which they consume.
Clock ID Devices
----------------------------------------------------------
32KhzAP 0 S2MPS11/13/14/15, S5M8767
32KhzCP 1 S2MPS11/13/15, S5M8767
32KhzBT 2 S2MPS11/13/14/15, S5M8767
Include dt-bindings/clock/samsung,s2mps11.h file to use preprocessor defines
in device tree sources.
Example:
s2mps11_pmic@66 {
compatible = "samsung,s2mps11-pmic";
reg = <0x66>;
s2m_osc: clocks {
compatible = "samsung,s2mps11-clk";
#clock-cells = <1>;
clock-output-names = "xx", "yy", "zz";
};
};
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/samsung,s2mps11.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung S2M and S5M family clock generator block
maintainers:
- Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
description: |
This is a part of device tree bindings for S2M and S5M family of Power
Management IC (PMIC).
The S2MPS11/13/15 and S5M8767 provide three(AP/CP/BT) buffered 32.768 kHz
outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs.
All available clocks are defined as preprocessor macros in
dt-bindings/clock/samsung,s2mps11.h header.
See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
additional information and example.
properties:
compatible:
enum:
- samsung,s2mps11-clk
- samsung,s2mps13-clk # S2MPS13 and S2MPS15
- samsung,s2mps14-clk
- samsung,s5m8767-clk
"#clock-cells":
const: 1
clock-output-names:
minItems: 3
maxItems: 3
description: Names for AP, CP and BT clocks.
required:
- compatible
- "#clock-cells"
additionalProperties: false
......@@ -16330,7 +16330,7 @@ M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: linux-kernel@vger.kernel.org
L: linux-samsung-soc@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
F: Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
F: Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
......
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