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Message-Id: <20200926135514.26189-2-luka.kovacic@sartura.hr>
Date: Sat, 26 Sep 2020 15:55:08 +0200
From: Luka Kovacic <luka.kovacic@...tura.hr>
To: linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-leds@...r.kernel.org
Cc: lee.jones@...aro.org, pavel@....cz, dmurphy@...com,
robh+dt@...nel.org, jdelvare@...e.com, linux@...ck-us.net,
andrew@...n.ch, jason@...edaemon.net, gregory.clement@...tlin.com,
luka.perkov@...tura.hr, robert.marko@...tura.hr,
Luka Kovacic <luka.kovacic@...tura.hr>
Subject: [PATCH v2 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@...tura.hr>
Cc: Luka Perkov <luka.perkov@...tura.hr>
Cc: Robert Marko <robert.marko@...tura.hr>
---
.../hwmon/iei,wt61p803-puzzle-hwmon.yaml | 41 ++++++++++
.../leds/iei,wt61p803-puzzle-leds.yaml | 48 +++++++++++
.../bindings/mfd/iei,wt61p803-puzzle.yaml | 82 +++++++++++++++++++
.../devicetree/bindings/vendor-prefixes.yaml | 2 +
4 files changed, 173 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
diff --git a/Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml
new file mode 100644
index 000000000000..37f0030df237
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml
@@ -0,0 +1,41 @@
+# 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@...tura.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
+
+patternProperties:
+ "^fan-group@[0-1]$":
+ type: object
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+ description:
+ Fan group ID
+ cooling-levels:
+ maxItems: 255
+ description:
+ Cooling levels for the fans (PWM value mapping)
+ description: |
+ Properties for each fan group.
+ required:
+ - reg
+
+required:
+ - compatible
diff --git a/Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml b/Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml
new file mode 100644
index 000000000000..502d97630ecc
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/iei,wt61p803-puzzle-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: iEi WT61P803 PUZZLE MCU LED module from IEI Integration Corp.
+
+maintainers:
+ - Luka Kovacic <luka.kovacic@...tura.hr>
+
+description: |
+ This module is a part of the iEi WT61P803 PUZZLE MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml.
+
+ The LED module is a sub-node of the MCU node in the Device Tree.
+
+properties:
+ compatible:
+ const: iei,wt61p803-puzzle-leds
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@0$":
+ type: object
+ description: |
+ Properties for a single LED.
+
+ properties:
+ reg:
+ description:
+ Index of the LED. Only one LED is supported at the moment.
+ minimum: 0
+ maximum: 0
+
+ label: true
+
+ linux,default-trigger: true
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
diff --git a/Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml b/Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml
new file mode 100644
index 000000000000..38846c758372
--- /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@...tura.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
+
+ iei-wt61p803-hwmon:
+ $ref: ../hwmon/iei,wt61p803-puzzle-hwmon.yaml
+
+ leds:
+ $ref: ../leds/iei,wt61p803-puzzle-leds.yaml
+
+required:
+ - compatible
+ - current-speed
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+ serial {
+ status = "okay";
+ 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>;
+ color = <LED_COLOR_ID_BLUE>;
+ label = "front-power-led";
+ };
+ };
+
+ iei-wt61p803-puzzle-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>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 63996ab03521..5f2595f0b2ad 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -467,6 +467,8 @@ 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,.*":
--
2.26.2
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