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From aa4a0ccc41997f2da172165c92803abace43bd1c Mon Sep 17 00:00:00 2001
From: Luka Kovacic <luka.kovacic () sartura ! hr>
Date: Tue, 24 Aug 2021 12:44:32 +0000
Subject: [PATCH 1/7] dt-bindings: Add IEI vendor prefix and IEI WT61P803
PUZZLE driver bindings
Add the IEI WT61P803 PUZZLE Device Tree bindings for MFD, HWMON and LED
drivers. A new vendor prefix is also added accordingly for
IEI Integration Corp.
Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Signed-off-by: Pavo Banicevic <pavo.banicevic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Robert Marko <robert.marko@sartura.hr>
---
.../hwmon/iei,wt61p803-puzzle-hwmon.yaml | 53 ++++++++++++
.../leds/iei,wt61p803-puzzle-leds.yaml | 39 +++++++++
.../bindings/mfd/iei,wt61p803-puzzle.yaml | 82 +++++++++++++++++++
.../devicetree/bindings/vendor-prefixes.yaml | 2 +
4 files changed, 176 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml
create mode 100644 Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml
create mode 100644 Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/iei,wt61p803-puzzle-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IEI WT61P803 PUZZLE MCU HWMON module from IEI Integration Corp.
+
+maintainers:
+ - Luka Kovacic <luka.kovacic@sartura.hr>
+
+description: |
+ This module is a part of the IEI WT61P803 PUZZLE MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml.
+
+ The HWMON module is a sub-node of the MCU node in the Device Tree.
+
+properties:
+ compatible:
+ const: iei,wt61p803-puzzle-hwmon
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^fan-group@[0-1]$":
+ type: object
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+ description:
+ Fan group ID
+
+ cooling-levels:
+ minItems: 1
+ maxItems: 255
+ description:
+ Cooling levels for the fans (PWM value mapping)
+ description: |
+ Properties for each fan group.
+ required:
+ - reg
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/iei,wt61p803-puzzle-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IEI WT61P803 PUZZLE MCU LED module from IEI Integration Corp.
+
+maintainers:
+ - Luka Kovacic <luka.kovacic@sartura.hr>
+
+description: |
+ This module is a part of the IEI WT61P803 PUZZLE MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml.
+
+ The LED module is a sub-node of the MCU node in the Device Tree.
+
+properties:
+ compatible:
+ const: iei,wt61p803-puzzle-leds
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ led@0:
+ type: object
+ $ref: common.yaml
+ description: |
+ Properties for a single LED.
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/iei,wt61p803-puzzle.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IEI WT61P803 PUZZLE MCU from IEI Integration Corp.
+
+maintainers:
+ - Luka Kovacic <luka.kovacic@sartura.hr>
+
+description: |
+ IEI WT61P803 PUZZLE MCU is embedded in some IEI Puzzle series boards.
+ It's used for controlling system power states, fans, LEDs and temperature
+ sensors.
+
+ For Device Tree bindings of other sub-modules (HWMON, LEDs) refer to the
+ binding documents under the respective subsystem directories.
+
+properties:
+ compatible:
+ const: iei,wt61p803-puzzle
+
+ current-speed:
+ description:
+ Serial bus speed in bps
+ maxItems: 1
+
+ enable-beep: true
+
+ hwmon:
+ $ref: /schemas/hwmon/iei,wt61p803-puzzle-hwmon.yaml
+
+ leds:
+ $ref: /schemas/leds/iei,wt61p803-puzzle-leds.yaml
+
+required:
+ - compatible
+ - current-speed
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+ serial {
+ mcu {
+ compatible = "iei,wt61p803-puzzle";
+ current-speed = <115200>;
+ enable-beep;
+
+ leds {
+ compatible = "iei,wt61p803-puzzle-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+
+ hwmon {
+ compatible = "iei,wt61p803-puzzle-hwmon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan-group@0 {
+ #cooling-cells = <2>;
+ reg = <0x00>;
+ cooling-levels = <64 102 170 230 250>;
+ };
+
+ fan-group@1 {
+ #cooling-cells = <2>;
+ reg = <0x01>;
+ cooling-levels = <64 102 170 230 250>;
+ };
+ };
+ };
+ };
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -519,6 +519,8 @@ patternProperties:
description: IC Plus Corp.
"^idt,.*":
description: Integrated Device Technologies, Inc.
+ "^iei,.*":
+ description: IEI Integration Corp.
"^ifi,.*":
description: Ingenieurburo Fur Ic-Technologie (I/F/I)
"^ilitek,.*":
|
