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Message-ID: <20240906093630.2428329-9-bigfoot@classfun.cn>
Date: Fri, 6 Sep 2024 17:36:29 +0800
From: Junhao Xie <bigfoot@...ssfun.cn>
To: devicetree@...r.kernel.org,
linux-hwmon@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-leds@...r.kernel.org,
linux-pm@...r.kernel.org,
linux-rtc@...r.kernel.org,
linux-watchdog@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org
Cc: Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Pavel Machek <pavel@....cz>,
Lee Jones <lee@...nel.org>,
Sebastian Reichel <sre@...nel.org>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Wim Van Sebroeck <wim@...ux-watchdog.org>,
Heiko Stuebner <heiko@...ech.de>,
Chukun Pan <amadeus@....edu.cn>,
Junhao Xie <bigfoot@...ssfun.cn>
Subject: [PATCH 8/9] dt-bindings: Add documentation for Photonicat PMU
Add device tree binding documentation for Photonicat PMU MFD, LEDs,
hardware monitor, power off, power supply, real-time clock watchdog.
Signed-off-by: Junhao Xie <bigfoot@...ssfun.cn>
---
.../hwmon/ariaboard,photonicat-pmu-hwmon.yaml | 40 +++++++
.../leds/ariaboard,photonicat-pmu-leds.yaml | 41 +++++++
.../mfd/ariaboard,photonicat-pmu.yaml | 107 ++++++++++++++++++
.../ariaboard,photonicat-pmu-poweroff.yaml | 34 ++++++
.../ariaboard,photonicat-pmu-supply.yaml | 55 +++++++++
.../rtc/ariaboard,photonicat-pmu-rtc.yaml | 37 ++++++
.../ariaboard,photonicat-pmu-watchdog.yaml | 37 ++++++
7 files changed, 351 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/ariaboard,photonicat-pmu-hwmon.yaml
create mode 100644 Documentation/devicetree/bindings/leds/ariaboard,photonicat-pmu-leds.yaml
create mode 100644 Documentation/devicetree/bindings/mfd/ariaboard,photonicat-pmu.yaml
create mode 100644 Documentation/devicetree/bindings/power/reset/ariaboard,photonicat-pmu-poweroff.yaml
create mode 100644 Documentation/devicetree/bindings/power/supply/ariaboard,photonicat-pmu-supply.yaml
create mode 100644 Documentation/devicetree/bindings/rtc/ariaboard,photonicat-pmu-rtc.yaml
create mode 100644 Documentation/devicetree/bindings/watchdog/ariaboard,photonicat-pmu-watchdog.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/ariaboard,photonicat-pmu-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/ariaboard,photonicat-pmu-hwmon.yaml
new file mode 100644
index 000000000000..c9b1bab20c31
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ariaboard,photonicat-pmu-hwmon.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ariaboard,photonicat-pmu-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Photonicat PMU Hardware Monitor
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ Board temperature sensor on the Photonicat PMU MCU
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu-hwmon
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Label for hwmon device
+
+required:
+ - compatible
+ - label
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ mcu {
+ compatible = "ariaboard,photonicat-pmu";
+
+ hwmon {
+ compatible = "ariaboard,photonicat-pmu-hwmon";
+ label = "pcat_board";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/ariaboard,photonicat-pmu-leds.yaml b/Documentation/devicetree/bindings/leds/ariaboard,photonicat-pmu-leds.yaml
new file mode 100644
index 000000000000..6ccb0e691b09
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/ariaboard,photonicat-pmu-leds.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/ariaboard,photonicat-pmu-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Photonicat PMU LEDs
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ LEDs on the Photonicat PMU MCU
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu-leds
+
+ label: true
+
+required:
+ - compatible
+ - label
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ mcu {
+ compatible = "ariaboard,photonicat-pmu";
+
+ leds-status {
+ compatible = "ariaboard,photonicat-pmu-leds";
+ label = "net-status";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ariaboard,photonicat-pmu.yaml b/Documentation/devicetree/bindings/mfd/ariaboard,photonicat-pmu.yaml
new file mode 100644
index 000000000000..df16d9507821
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ariaboard,photonicat-pmu.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ariaboard,photonicat-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ariaboard Photonicat PMU
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ Driver for the Power Management MCU in the Ariaboard Photonicat,
+ which provides battery and charger power supply, real-time clock,
+ watchdog, hardware shutdown.
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu
+
+ current-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 115200
+ description: PMU Serial baudrate
+
+ local-address:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 127
+ default: 1
+ description: CPU board address
+
+ remote-address:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 127
+ default: 1
+ description: PMU board address
+
+ hwmon:
+ $ref: /schemas/hwmon/ariaboard,photonicat-pmu-hwmon.yaml
+
+ poweroff:
+ $ref: /schemas/power/reset/ariaboard,photonicat-pmu-poweroff.yaml
+
+ rtc:
+ $ref: /schemas/rtc/ariaboard,photonicat-pmu-rtc.yaml
+
+ watchdog:
+ $ref: /schemas/watchdog/ariaboard,photonicat-pmu-watchdog.yaml
+
+patternProperties:
+ '^leds-(status)':
+ $ref: /schemas/leds/ariaboard,photonicat-pmu-leds.yaml
+
+ '^supply-(battery|charger)$':
+ $ref: /schemas/power/supply/ariaboard,photonicat-pmu-supply.yaml
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ photonicat-pmu {
+ compatible = "ariaboard,photonicat-pmu";
+ current-speed = <115200>;
+ local-address = <1>;
+ remote-address = <1>;
+
+ supply-battery {
+ compatible = "ariaboard,photonicat-pmu-supply";
+ label = "battery";
+ type = "battery";
+ };
+
+ supply-charger {
+ compatible = "ariaboard,photonicat-pmu-supply";
+ label = "charger";
+ type = "charger";
+ };
+
+ hwmon {
+ compatible = "ariaboard,photonicat-pmu-hwmon";
+ label = "pcat_board";
+ };
+
+ leds-status {
+ compatible = "ariaboard,photonicat-pmu-leds";
+ label = "net-status";
+ };
+
+ poweroff {
+ compatible = "ariaboard,photonicat-pmu-poweroff";
+ };
+
+ rtc {
+ compatible = "ariaboard,photonicat-pmu-rtc";
+ };
+
+ watchdog {
+ compatible = "ariaboard,photonicat-pmu-watchdog";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/ariaboard,photonicat-pmu-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/ariaboard,photonicat-pmu-poweroff.yaml
new file mode 100644
index 000000000000..cfb6c043aa8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/ariaboard,photonicat-pmu-poweroff.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/ariaboard,photonicat-pmu-poweroff.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Photonicat PMU Real-time clock
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ Poweroff on the Photonicat PMU MCU
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu-poweroff
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ mcu {
+ compatible = "ariaboard,photonicat-pmu";
+
+ poweroff {
+ compatible = "ariaboard,photonicat-pmu-poweroff";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/ariaboard,photonicat-pmu-supply.yaml b/Documentation/devicetree/bindings/power/supply/ariaboard,photonicat-pmu-supply.yaml
new file mode 100644
index 000000000000..73b1c3564c58
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/ariaboard,photonicat-pmu-supply.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/ariaboard,photonicat-pmu-supply.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Photonicat PMU Power supply
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ Power supply on the Photonicat PMU MCU
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu-supply
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Label for power supply device
+
+ type:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - battery
+ - charger
+ description: Photonicat power supply type
+
+ power-supplies: true
+ monitored-battery: true
+
+required:
+ - compatible
+ - label
+ - type
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ mcu {
+ compatible = "ariaboard,photonicat-pmu";
+
+ supply-charger {
+ compatible = "ariaboard,photonicat-pmu-supply";
+ label = "charger";
+ type = "charger";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/ariaboard,photonicat-pmu-rtc.yaml b/Documentation/devicetree/bindings/rtc/ariaboard,photonicat-pmu-rtc.yaml
new file mode 100644
index 000000000000..05f3c3768dbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/ariaboard,photonicat-pmu-rtc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/ariaboard,photonicat-pmu-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Photonicat PMU Real-time clock
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ Real-time clock on the Photonicat PMU MCU
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu-rtc
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ mcu {
+ compatible = "ariaboard,photonicat-pmu";
+
+ rtc {
+ compatible = "ariaboard,photonicat-pmu-rtc";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/ariaboard,photonicat-pmu-watchdog.yaml b/Documentation/devicetree/bindings/watchdog/ariaboard,photonicat-pmu-watchdog.yaml
new file mode 100644
index 000000000000..91bc6adea9a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ariaboard,photonicat-pmu-watchdog.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/ariaboard,photonicat-pmu-watchdog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Photonicat PMU Watchdog
+
+maintainers:
+ - Junhao Xie <bigfoot@...ssfun.cn>
+
+description:
+ Watchdog on the Photonicat PMU MCU
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: ariaboard,photonicat-pmu-watchdog
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ mcu {
+ compatible = "ariaboard,photonicat-pmu";
+
+ watchdog {
+ compatible = "ariaboard,photonicat-pmu-watchdog";
+ };
+ };
+ };
--
2.46.0
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