Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 277 insertions, 44 deletions

diff --git a/Documentation/devicetree/bindings/leds/backlight/common.yaml b/Documentation/devicetree/bindings/leds/backlight/common.yaml
index 3b60afbab6..e0983e4493 100644
--- a/Documentation/devicetree/bindings/leds/backlight/common.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/common.yaml
@@ -33,4 +33,21 @@ properties:
       due to restrictions in a specific system, such as mounting conditions.
     $ref: /schemas/types.yaml#/definitions/uint32
 
+  brightness-levels:
+    description:
+      Array of distinct brightness levels. The levels must be in the range
+      accepted by the underlying LED device. Typically these are in the range
+      from 0 to 255, but any range starting at 0 will do, as long as they are
+      accepted by the LED.
+      The 0 value means a 0% of brightness (darkest/off), while the last value
+      in the array represents a full 100% brightness (brightest).
+      If this array is not provided, the driver default mapping is used.
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+
+  default-brightness-level:
+    description:
+      The default brightness level (index into the array defined by the
+      "brightness-levels" property).
+    $ref: /schemas/types.yaml#/definitions/uint32
+
 additionalProperties: true
diff --git a/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml
index d7b78198ab..f5554da6bc 100644
--- a/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml
@@ -16,6 +16,9 @@ description:
   can also be used to describe a backlight device controlled by the output of
   a LED driver.
 
+allOf:
+  - $ref: common.yaml#
+
 properties:
   compatible:
     const: led-backlight
@@ -26,25 +29,11 @@ properties:
     items:
       maxItems: 1
 
-  brightness-levels:
-    description:
-      Array of distinct brightness levels. The levels must be in the range
-      accepted by the underlying LED devices. This is used to translate a
-      backlight brightness level into a LED brightness level. If it is not
-      provided, the identity mapping is used.
-    $ref: /schemas/types.yaml#/definitions/uint32-array
-
-  default-brightness-level:
-    description:
-      The default brightness level (index into the array defined by the
-      "brightness-levels" property).
-    $ref: /schemas/types.yaml#/definitions/uint32
-
 required:
   - compatible
   - leds
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt
deleted file mode 100644
index b4cffdaa41..0000000000
--- a/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-88pm860x-backlight bindings
-
-Optional properties:
-  - maxim,max8925-dual-string: whether support dual string
-
-Example:
-
-	backlights {
-		maxim,max8925-dual-string = <0>;
-	};
diff --git a/Documentation/devicetree/bindings/leds/backlight/mps,mp3309c.yaml b/Documentation/devicetree/bindings/leds/backlight/mps,mp3309c.yaml
new file mode 100644
index 0000000000..4191e33626
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/mps,mp3309c.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/mps,mp3309c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MPS MP3309C backlight
+
+maintainers:
+  - Flavio Suligoi <f.suligoi@asem.it>
+
+description: |
+  The Monolithic Power (MPS) MP3309C is a WLED step-up converter, featuring a
+  programmable switching frequency to optimize efficiency.
+  It supports two different dimming modes:
+
+  - analog mode, via I2C commands (default)
+  - PWM controlled mode.
+
+  The datasheet is available at:
+  https://www.monolithicpower.com/en/mp3309c.html
+
+allOf:
+  - $ref: common.yaml#
+
+properties:
+  compatible:
+    const: mps,mp3309c
+
+  reg:
+    maxItems: 1
+
+  pwms:
+    description: if present, the backlight is controlled in PWM mode.
+    maxItems: 1
+
+  enable-gpios:
+    description: GPIO used to enable the backlight in "analog-i2c" dimming mode.
+    maxItems: 1
+
+  mps,overvoltage-protection-microvolt:
+    description: Overvoltage protection (13.5V, 24V or 35.5V).
+    enum: [ 13500000, 24000000, 35500000 ]
+    default: 35500000
+
+  mps,no-sync-mode:
+    description: disable synchronous rectification mode
+    type: boolean
+
+required:
+  - compatible
+  - reg
+  - max-brightness
+  - default-brightness
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        /* Backlight with PWM control */
+        backlight_pwm: backlight@17 {
+            compatible = "mps,mp3309c";
+            reg = <0x17>;
+            pwms = <&pwm1 0 3333333 0>; /* 300 Hz --> (1/f) * 1*10^9 */
+            max-brightness = <100>;
+            default-brightness = <80>;
+            mps,overvoltage-protection-microvolt = <24000000>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml
index 5356902889..b71f6454a4 100644
--- a/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml
@@ -11,6 +11,9 @@ maintainers:
   - Daniel Thompson <daniel.thompson@linaro.org>
   - Jingoo Han <jingoohan1@gmail.com>
 
+allOf:
+  - $ref: common.yaml#
+
 properties:
   compatible:
     const: pwm-backlight
@@ -39,21 +42,6 @@ properties:
       Delay in ms between disabling the backlight using GPIO and setting PWM
       value to 0.
 
-  brightness-levels:
-    description:
-      Array of distinct brightness levels. Typically these are in the range
-      from 0 to 255, but any range starting at 0 will do. The actual brightness
-      level (PWM duty cycle) will be interpolated from these values. 0 means a
-      0% duty cycle (darkest/off), while the last value in the array represents
-      a 100% duty cycle (brightest).
-    $ref: /schemas/types.yaml#/definitions/uint32-array
-
-  default-brightness-level:
-    description:
-      The default brightness level (index into the array defined by the
-      "brightness-levels" property).
-    $ref: /schemas/types.yaml#/definitions/uint32
-
   num-interpolated-steps:
     description:
       Number of interpolated steps between each value of brightness-levels
@@ -69,7 +57,7 @@ required:
   - compatible
   - pwms
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index 5fb7007f36..c8d0ba5f23 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -43,7 +43,7 @@ properties:
       LED_COLOR_ID available, add a new one.
     $ref: /schemas/types.yaml#/definitions/uint32
     minimum: 0
-    maximum: 9
+    maximum: 14
 
   function-enumerator:
     description:
@@ -191,6 +191,8 @@ properties:
       each of them having its own LED assigned (assuming they are not
       hardwired). In such cases this property should contain phandle(s) of
       related source device(s).
+      Another example is a GPIO line that will be monitored and mirror the
+      state of the line (with or without inversion flags) to the LED.
       In many cases LED can be related to more than one device (e.g. one USB LED
       vs. multiple USB ports). Each source should be represented by a node in
       the device tree and be referenced by a phandle and a set of phandle
diff --git a/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml b/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
index f2a6fa140f..7526e3149f 100644
--- a/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
+++ b/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
@@ -15,7 +15,10 @@ description:
 
 properties:
   compatible:
-    const: pwm-ir-tx
+    oneOf:
+      - const: pwm-ir-tx
+      - const: nokia,n900-ir
+        deprecated: true
 
   pwms:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/leds/kinetic,ktd202x.yaml b/Documentation/devicetree/bindings/leds/kinetic,ktd202x.yaml
new file mode 100644
index 0000000000..832c030a5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/kinetic,ktd202x.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/kinetic,ktd202x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kinetic KTD2026/7 RGB/White LED Driver
+
+maintainers:
+  - André Apitzsch <git@apitzsch.eu>
+
+description: |
+  The KTD2026/7 is a RGB/White LED driver with I2C interface.
+
+  The data sheet can be found at:
+    https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf
+
+properties:
+  compatible:
+    enum:
+      - kinetic,ktd2026
+      - kinetic,ktd2027
+
+  reg:
+    maxItems: 1
+
+  vin-supply:
+    description: Regulator providing power to the "VIN" pin.
+
+  vio-supply:
+    description: Regulator providing power for pull-up of the I/O lines.
+      Note that this regulator does not directly connect to KTD2026, but is
+      needed for the correct operation of the status ("ST") and I2C lines.
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  multi-led:
+    type: object
+    $ref: leds-class-multicolor.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 0
+
+    patternProperties:
+      "^led@[0-3]$":
+        type: object
+        $ref: common.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          reg:
+            description: Index of the LED.
+            minimum: 0
+            maximum: 3
+
+        required:
+          - reg
+          - color
+
+    required:
+      - "#address-cells"
+      - "#size-cells"
+
+patternProperties:
+  "^led@[0-3]$":
+    type: object
+    $ref: common.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      reg:
+        description: Index of the LED.
+        minimum: 0
+        maximum: 3
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/leds/common.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        led-controller@30 {
+            compatible = "kinetic,ktd2026";
+            reg = <0x30>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            vin-supply = <&pm8916_l17>;
+            vio-supply = <&pm8916_l6>;
+
+            led@0 {
+                reg = <0>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_RED>;
+            };
+
+            led@1 {
+                reg = <1>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_GREEN>;
+            };
+
+            led@2 {
+                reg = <2>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_BLUE>;
+            };
+        };
+    };
+  - |
+    #include <dt-bindings/leds/common.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        led-controller@30 {
+            compatible = "kinetic,ktd2026";
+            reg = <0x30>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            vin-supply = <&pm8916_l17>;
+            vio-supply = <&pm8916_l6>;
+
+            multi-led {
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                led@0 {
+                    reg = <0>;
+                    color = <LED_COLOR_ID_RED>;
+                };
+
+                led@1 {
+                    reg = <1>;
+                    color = <LED_COLOR_ID_GREEN>;
+                };
+
+                led@2 {
+                    reg = <2>;
+                    color = <LED_COLOR_ID_BLUE>;
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/leds/register-bit-led.yaml b/Documentation/devicetree/bindings/leds/register-bit-led.yaml
index ed26ec19ec..20930d327a 100644
--- a/Documentation/devicetree/bindings/leds/register-bit-led.yaml
+++ b/Documentation/devicetree/bindings/leds/register-bit-led.yaml
@@ -60,7 +60,7 @@ examples:
   - |
 
     syscon@10000000 {
-        compatible = "arm,realview-pb1176-syscon", "syscon";
+        compatible = "arm,realview-pb1176-syscon", "syscon", "simple-mfd";
         reg = <0x10000000 0x1000>;
         #address-cells = <1>;
         #size-cells = <1>;