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authorSascha Hauer <s.hauer@pengutronix.de>2020-06-23 12:14:59 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2020-07-05 20:49:06 +0200
commitabef60363d8ecac66e45853f328afa8eeb9e00fd (patch)
treec7d6f1dcf0ef5154b9182da86f1acad048cb7da1 /dts/Bindings/leds
parente307bc559a2830b7f695150212ea1b26cdca69fb (diff)
downloadbarebox-abef60363d8ecac66e45853f328afa8eeb9e00fd.tar.gz
barebox-abef60363d8ecac66e45853f328afa8eeb9e00fd.tar.xz
dts: update to v5.8-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/leds')
-rw-r--r--dts/Bindings/leds/backlight/qcom-wled.txt154
-rw-r--r--dts/Bindings/leds/backlight/qcom-wled.yaml252
-rw-r--r--dts/Bindings/leds/common.yaml13
-rw-r--r--dts/Bindings/leds/leds-aw2013.yaml90
-rw-r--r--dts/Bindings/leds/leds-gpio.yaml3
-rw-r--r--dts/Bindings/leds/leds-sgm3140.yaml61
-rw-r--r--dts/Bindings/leds/rohm,bd71828-leds.yaml9
7 files changed, 413 insertions, 169 deletions
diff --git a/dts/Bindings/leds/backlight/qcom-wled.txt b/dts/Bindings/leds/backlight/qcom-wled.txt
deleted file mode 100644
index c06863bad..000000000
--- a/dts/Bindings/leds/backlight/qcom-wled.txt
+++ /dev/null
@@ -1,154 +0,0 @@
-Binding for Qualcomm Technologies, Inc. WLED driver
-
-WLED (White Light Emitting Diode) driver is used for controlling display
-backlight that is part of PMIC on Qualcomm Technologies, Inc. reference
-platforms. The PMIC is connected to the host processor via SPMI bus.
-
-- compatible
- Usage: required
- Value type: <string>
- Definition: should be one of:
- "qcom,pm8941-wled"
- "qcom,pmi8998-wled"
- "qcom,pm660l-wled"
-
-- reg
- Usage: required
- Value type: <prop encoded array>
- Definition: Base address of the WLED modules.
-
-- default-brightness
- Usage: optional
- Value type: <u32>
- Definition: brightness value on boot, value from: 0-4095.
- Default: 2048
-
-- label
- Usage: required
- Value type: <string>
- Definition: The name of the backlight device
-
-- qcom,cs-out
- Usage: optional
- Value type: <bool>
- Definition: enable current sink output.
- This property is supported only for PM8941.
-
-- qcom,cabc
- Usage: optional
- Value type: <bool>
- Definition: enable content adaptive backlight control.
-
-- qcom,ext-gen
- Usage: optional
- Value type: <bool>
- Definition: use externally generated modulator signal to dim.
- This property is supported only for PM8941.
-
-- qcom,current-limit
- Usage: optional
- Value type: <u32>
- Definition: mA; per-string current limit; value from 0 to 25 with
- 1 mA step. Default 20 mA.
- This property is supported only for pm8941.
-
-- qcom,current-limit-microamp
- Usage: optional
- Value type: <u32>
- Definition: uA; per-string current limit; value from 0 to 30000 with
- 2500 uA step. Default 25 mA.
-
-- qcom,current-boost-limit
- Usage: optional
- Value type: <u32>
- Definition: mA; boost current limit.
- For pm8941: one of: 105, 385, 525, 805, 980, 1260, 1400,
- 1680. Default: 805 mA.
- For pmi8998: one of: 105, 280, 450, 620, 970, 1150, 1300,
- 1500. Default: 970 mA.
-
-- qcom,switching-freq
- Usage: optional
- Value type: <u32>
- Definition: kHz; switching frequency; one of: 600, 640, 685, 738,
- 800, 872, 960, 1066, 1200, 1371, 1600, 1920, 2400, 3200,
- 4800, 9600.
- Default: for pm8941: 1600 kHz
- for pmi8998: 800 kHz
-
-- qcom,ovp
- Usage: optional
- Value type: <u32>
- Definition: V; Over-voltage protection limit; one of:
- 27, 29, 32, 35. Default: 29V
- This property is supported only for PM8941.
-
-- qcom,ovp-millivolt
- Usage: optional
- Value type: <u32>
- Definition: mV; Over-voltage protection limit;
- For pmi8998: one of 18100, 19600, 29600, 31100.
- Default 29600 mV.
- If this property is not specified for PM8941, it
- falls back to "qcom,ovp" property.
-
-- qcom,num-strings
- Usage: optional
- Value type: <u32>
- Definition: #; number of led strings attached;
- value: For PM8941 from 1 to 3. Default: 2
- For PMI8998 from 1 to 4.
-
-- interrupts
- Usage: optional
- Value type: <prop encoded array>
- Definition: Interrupts associated with WLED. This should be
- "short" and "ovp" interrupts. Interrupts can be
- specified as per the encoding listed under
- Documentation/devicetree/bindings/spmi/
- qcom,spmi-pmic-arb.txt.
-
-- interrupt-names
- Usage: optional
- Value type: <string>
- Definition: Interrupt names associated with the interrupts.
- Must be "short" and "ovp". The short circuit detection
- is not supported for PM8941.
-
-- qcom,enabled-strings
- Usage: optional
- Value tyoe: <u32 array>
- Definition: Array of the WLED strings numbered from 0 to 3. Each
- string of leds are operated individually. Specify the
- list of strings used by the device. Any combination of
- led strings can be used.
-
-- qcom,external-pfet
- Usage: optional
- Value type: <bool>
- Definition: Specify if external PFET control for short circuit
- protection is used. This property is supported only
- for PMI8998.
-
-- qcom,auto-string-detection
- Usage: optional
- Value type: <bool>
- Definition: Enables auto-detection of the WLED string configuration.
- This feature is not supported for PM8941.
-
-
-Example:
-
-pm8941-wled@d800 {
- compatible = "qcom,pm8941-wled";
- reg = <0xd800>;
- label = "backlight";
-
- qcom,cs-out;
- qcom,current-limit = <20>;
- qcom,current-boost-limit = <805>;
- qcom,switching-freq = <1600>;
- qcom,ovp = <29>;
- qcom,num-strings = <2>;
- qcom,enabled-strings = <0 1>;
-};
diff --git a/dts/Bindings/leds/backlight/qcom-wled.yaml b/dts/Bindings/leds/backlight/qcom-wled.yaml
new file mode 100644
index 000000000..32e0896c6
--- /dev/null
+++ b/dts/Bindings/leds/backlight/qcom-wled.yaml
@@ -0,0 +1,252 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Binding for Qualcomm Technologies, Inc. WLED driver
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Kiran Gunda <kgunda@codeaurora.org>
+
+description: |
+ WLED (White Light Emitting Diode) driver is used for controlling display
+ backlight that is part of PMIC on Qualcomm Technologies, Inc. reference
+ platforms. The PMIC is connected to the host processor via SPMI bus.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8941-wled
+ - qcom,pmi8998-wled
+ - qcom,pm660l-wled
+ - qcom,pm8150l-wled
+
+ reg:
+ maxItems: 1
+
+ default-brightness:
+ description: |
+ brightness value on boot.
+
+ label: true
+
+ max-brightness:
+ description: |
+ Maximum brightness level.
+
+ qcom,cs-out:
+ description: |
+ enable current sink output.
+ This property is supported only for WLED3.
+ type: boolean
+
+ qcom,cabc:
+ description: |
+ enable content adaptive backlight control.
+ type: boolean
+
+ qcom,ext-gen:
+ description: |
+ use externally generated modulator signal to dim.
+ This property is supported only for WLED3.
+ type: boolean
+
+ qcom,current-limit:
+ description: |
+ mA; per-string current limit.
+ This property is supported only for WLED3.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 20
+ minimum: 0
+ maximum: 25
+
+ qcom,current-limit-microamp:
+ description: |
+ uA; per-string current limit.
+ default: 25
+ minimum: 0
+ maximum: 30000
+ multipleOf: 25
+
+ qcom,current-boost-limit:
+ description: |
+ mA; boost current limit.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,switching-freq:
+ description: |
+ kHz; switching frequency.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 600, 640, 685, 738, 800, 872, 960, 1066, 1200, 1371, 1600, 1920, 2400, 3200, 4800, 9600 ]
+
+ qcom,ovp:
+ description: |
+ V; Over-voltage protection limit.
+ This property is supported only for WLED3.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 27, 29, 32, 35 ]
+ default: 29
+
+ qcom,ovp-millivolt:
+ description: |
+ Over-voltage protection limit. This property is for WLED4 only.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 18100, 19600, 29600, 31100 ]
+ default: 29600
+
+ qcom,num-strings:
+ description: |
+ number of led strings attached.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,enabled-strings:
+ description: |
+ Array of the WLED strings numbered from 0 to 3. Each
+ string of leds are operated individually. Specify the
+ list of strings used by the device. Any combination of
+ led strings can be used.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+
+ qcom,external-pfet:
+ description: |
+ Specify if external PFET control for short circuit
+ protection is used. This property is supported only
+ for WLED4.
+ type: boolean
+
+ qcom,auto-string-detection:
+ description: |
+ Enables auto-detection of the WLED string configuration.
+ This feature is not supported for WLED3.
+ type: boolean
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: over voltage protection interrupt.
+ - description: short circuit interrupt.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: ovp
+ - const: short
+
+ qcom,modulator-sel:
+ description: |
+ Selects the modulator used for brightness modulation.
+ Allowed values are,
+ 0 - Modulator A
+ 1 - Modulator B
+ This property is applicable only to WLED5 peripheral.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ default: 0
+
+ qcom,cabc-sel:
+ description: |
+ Selects the CABC pin signal used for brightness modulation.
+ Allowed values are,
+ 0 - CABC disabled
+ 1 - CABC 1
+ 2 - CABC 2
+ 3 - External signal (e.g. LPG) is used for dimming
+ This property is applicable only to WLED5 peripheral.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,pm8941-wled
+
+ then:
+ properties:
+ qcom,current-boost-limit:
+ enum: [ 105, 385, 525, 805, 980, 1260, 1400, 1680 ]
+ default: 805
+
+ qcom,switching-freq:
+ default: 1600
+
+ qcom,num-strings:
+ enum: [ 1, 2, 3 ]
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
+ else:
+ properties:
+ qcom,current-boost-limit:
+ enum: [ 105, 280, 450, 620, 970, 1150, 1300, 1500 ]
+ default: 970
+
+ qcom,switching-freq:
+ default: 800
+
+ qcom,num-strings:
+ enum: [ 1, 2, 3, 4 ]
+
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ minItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8150l-wled
+
+ then:
+ properties:
+ default-brightness:
+ minimum: 0
+ maximum: 32767
+
+ max-brightness:
+ minimum: 0
+ maximum: 32767
+
+ else:
+ properties:
+ default-brightness:
+ minimum: 0
+ maximum: 4095
+
+ max-brightness:
+ minimum: 0
+ maximum: 4095
+
+required:
+ - compatible
+ - reg
+ - label
+
+additionalProperties: false
+
+examples:
+ - |
+ backlight@d800 {
+ compatible = "qcom,pm8941-wled";
+ reg = <0xd800 0x100>;
+ label = "backlight";
+
+ qcom,cs-out;
+ qcom,current-limit = <20>;
+ qcom,current-boost-limit = <805>;
+ qcom,switching-freq = <1600>;
+ qcom,ovp = <29>;
+ qcom,num-strings = <2>;
+ qcom,enabled-strings = <0 1>;
+ };
diff --git a/dts/Bindings/leds/common.yaml b/dts/Bindings/leds/common.yaml
index 4c270fde4..a2a541bca 100644
--- a/dts/Bindings/leds/common.yaml
+++ b/dts/Bindings/leds/common.yaml
@@ -41,8 +41,7 @@ properties:
Color of the LED. Use one of the LED_COLOR_ID_* prefixed definitions from
the header include/dt-bindings/leds/common.h. If there is no matching
LED_COLOR_ID available, add a new one.
- allOf:
- - $ref: /schemas/types.yaml#definitions/uint32
+ $ref: /schemas/types.yaml#definitions/uint32
minimum: 0
maximum: 8
@@ -67,8 +66,7 @@ properties:
produced where the LED momentarily turns off (or on). The "keep" setting
will keep the LED at whatever its current state is, without producing a
glitch.
- allOf:
- - $ref: /schemas/types.yaml#definitions/string
+ $ref: /schemas/types.yaml#definitions/string
enum:
- on
- off
@@ -79,8 +77,8 @@ properties:
description:
This parameter, if present, is a string defining the trigger assigned to
the LED.
- allOf:
- - $ref: /schemas/types.yaml#definitions/string
+ $ref: /schemas/types.yaml#definitions/string
+
enum:
# LED will act as a back-light, controlled by the framebuffer system
- backlight
@@ -111,8 +109,7 @@ properties:
brightness and duration (in ms). The exact format is
described in:
Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
- allOf:
- - $ref: /schemas/types.yaml#definitions/uint32-matrix
+ $ref: /schemas/types.yaml#definitions/uint32-matrix
items:
minItems: 2
maxItems: 2
diff --git a/dts/Bindings/leds/leds-aw2013.yaml b/dts/Bindings/leds/leds-aw2013.yaml
new file mode 100644
index 000000000..e24b0d15e
--- /dev/null
+++ b/dts/Bindings/leds/leds-aw2013.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-aw2013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AWINIC AW2013 3-channel LED Driver
+
+maintainers:
+ - Nikita Travkin <nikitos.tr@gmail.com>
+
+description: |
+ The AW2013 is a 3-channel LED driver with I2C interface. It can control
+ LED brightness with PWM output.
+
+properties:
+ compatible:
+ const: awinic,aw2013
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description: Regulator providing power to the "VCC" pin.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 0
+ maximum: 2
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@45 {
+ compatible = "awinic,aw2013";
+ reg = <0x45>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vcc-supply = <&pm8916_l17>;
+
+ led@0 {
+ reg = <0>;
+ led-max-microamp = <5000>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ reg = <1>;
+ led-max-microamp = <5000>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@2 {
+ reg = <2>;
+ led-max-microamp = <5000>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+...
diff --git a/dts/Bindings/leds/leds-gpio.yaml b/dts/Bindings/leds/leds-gpio.yaml
index 0e75b185d..7ad2baeda 100644
--- a/dts/Bindings/leds/leds-gpio.yaml
+++ b/dts/Bindings/leds/leds-gpio.yaml
@@ -24,8 +24,7 @@ patternProperties:
"(^led-[0-9a-f]$|led)":
type: object
- allOf:
- - $ref: common.yaml#
+ $ref: common.yaml#
properties:
gpios:
diff --git a/dts/Bindings/leds/leds-sgm3140.yaml b/dts/Bindings/leds/leds-sgm3140.yaml
new file mode 100644
index 000000000..f68259619
--- /dev/null
+++ b/dts/Bindings/leds/leds-sgm3140.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-sgm3140.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SGMICRO SGM3140 500mA Buck/Boost Charge Pump LED Driver
+
+maintainers:
+ - Luca Weiss <luca@z3ntu.xyz>
+
+description: |
+ The SGM3140 is a current-regulated charge pump which can regulate two current
+ levels for Flash and Torch modes.
+
+ The data sheet can be found at:
+ http://www.sg-micro.com/uploads/soft/20190626/1561535688.pdf
+
+properties:
+ compatible:
+ const: sgmicro,sgm3140
+
+ enable-gpios:
+ maxItems: 1
+ description: A connection to the 'EN' pin.
+
+ flash-gpios:
+ maxItems: 1
+ description: A connection to the 'FLASH' pin.
+
+ vin-supply:
+ description: Regulator providing power to the 'VIN' pin.
+
+ led:
+ type: object
+ $ref: common.yaml#
+
+required:
+ - compatible
+ - flash-gpios
+ - enable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "sgmicro,sgm3140";
+ flash-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+ enable-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+ vin-supply = <&reg_dcdc1>;
+
+ sgm3140_flash: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <250000>;
+ };
+ };
diff --git a/dts/Bindings/leds/rohm,bd71828-leds.yaml b/dts/Bindings/leds/rohm,bd71828-leds.yaml
index 90edf9d33..86a37c92b 100644
--- a/dts/Bindings/leds/rohm,bd71828-leds.yaml
+++ b/dts/Bindings/leds/rohm,bd71828-leds.yaml
@@ -34,11 +34,10 @@ patternProperties:
#- $ref: "common.yaml#"
rohm,led-compatible:
description: LED identification string
- allOf:
- - $ref: "/schemas/types.yaml#/definitions/string"
- - enum:
- - bd71828-ambled
- - bd71828-grnled
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum:
+ - bd71828-ambled
+ - bd71828-grnled
function:
description:
Purpose of LED as defined in dt-bindings/leds/common.h