[PATCH] dt-bindings: power: ti,omap3-smartreflex-core: convert to DT schema

Akhila YS posted 1 patch 1 week, 2 days ago
There is a newer version of this series
.../bindings/power/ti,omap3-smartreflex-core.yaml  | 75 ++++++++++++++++++++++
.../devicetree/bindings/power/ti-smartreflex.txt   | 47 --------------
2 files changed, 75 insertions(+), 47 deletions(-)
[PATCH] dt-bindings: power: ti,omap3-smartreflex-core: convert to DT schema
Posted by Akhila YS 1 week, 2 days ago
Convert Texas Instruments SmartReflex module binding to YAML format.

Signed-off-by: Akhila YS <akhilayalmati@gmail.com>
---
 .../bindings/power/ti,omap3-smartreflex-core.yaml  | 75 ++++++++++++++++++++++
 .../devicetree/bindings/power/ti-smartreflex.txt   | 47 --------------
 2 files changed, 75 insertions(+), 47 deletions(-)

diff --git a/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml b/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml
new file mode 100644
index 000000000000..ad4094f15a63
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/ti,omap3-smartreflex-core.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments SmartReflex module
+
+maintainers:
+  - Tony Lindgren <tony@atomide.com>
+
+description:
+  Texas Instruments SmartReflex is an on-chip adaptive power management
+  technology integrated into TI's OMAP and other SoCs. It dynamically
+  adjusts voltage and frequency for different chip domains in real time
+  to compensate for process, voltage, and temperature (PVT) variations.
+  Dedicated hardware sensors and control logic continuously monitor
+  conditions and apply the lowest safe voltage for the required performance
+  level.
+
+properties:
+  compatible:
+    enum:
+      - ti,omap3-smartreflex-core
+      - ti,omap3-smartreflex-mpu-iva
+      - ti,omap4-smartreflex-core
+      - ti,omap4-smartreflex-mpu
+      - ti,omap4-smartreflex-iva
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  ti,hwmods:
+    $ref: /schemas/types.yaml#/definitions/string
+    deprecated: true
+    description:
+      It was required by the OMAP interconnect/PRCM code to automatically
+      initialize hardware modules using TI's internal database.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    smartreflex@4a0db000 {
+        compatible = "ti,omap4-smartreflex-iva";
+        reg = <0x4a0db000 0x80>;
+        interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+        ti,hwmods = "smartreflex_iva";
+    };
+
+  - |
+    smartreflex@4a0dd000 {
+        compatible = "ti,omap4-smartreflex-core";
+        reg = <0x4a0dd000 0x80>;
+        interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+        ti,hwmods = "smartreflex_core";
+    };
+
+  - |
+    smartreflex@4a0d9000 {
+        compatible = "ti,omap4-smartreflex-mpu";
+        reg = <0x4a0d9000 0x80>;
+        interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+        ti,hwmods = "smartreflex_mpu";
+    };
+...
diff --git a/Documentation/devicetree/bindings/power/ti-smartreflex.txt b/Documentation/devicetree/bindings/power/ti-smartreflex.txt
deleted file mode 100644
index 21ef14d6af12..000000000000
--- a/Documentation/devicetree/bindings/power/ti-smartreflex.txt
+++ /dev/null
@@ -1,47 +0,0 @@
-Texas Instruments SmartReflex binding
-
-SmartReflex is used to set and adjust the SoC operating points.
-
-
-Required properties:
-
-compatible: Shall be one of the following:
-	    "ti,omap3-smartreflex-core"
-	    "ti,omap3-smartreflex-mpu-iva"
-	    "ti,omap4-smartreflex-core"
-	    "ti,omap4-smartreflex-mpu"
-	    "ti,omap4-smartreflex-iva"
-
-reg: Shall contain the device instance IO range
-
-interrupts: Shall contain the device instance interrupt
-
-
-Optional properties:
-
-ti,hwmods: Shall contain the TI interconnect module name if needed
-	   by the SoC
-
-
-Example:
-
-	smartreflex_iva: smartreflex@4a0db000 {
-		compatible = "ti,omap4-smartreflex-iva";
-		reg = <0x4a0db000 0x80>;
-		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
-		ti,hwmods = "smartreflex_iva";
-	};
-
-	smartreflex_core: smartreflex@4a0dd000 {
-		compatible = "ti,omap4-smartreflex-core";
-		reg = <0x4a0dd000 0x80>;
-		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
-		ti,hwmods = "smartreflex_core";
-	};
-
-	smartreflex_mpu: smartreflex@4a0d9000 {
-		compatible = "ti,omap4-smartreflex-mpu";
-		reg = <0x4a0d9000 0x80>;
-		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
-		ti,hwmods = "smartreflex_mpu";
-	};

---
base-commit: cc3aa43b44bdb43dfbac0fcb51c56594a11338a8
change-id: 20260126-smartreflex-9dd5cedffc0d

Best regards,
-- 
Akhila YS <akhilayalmati@gmail.com>
Re: [PATCH] dt-bindings: power: ti,omap3-smartreflex-core: convert to DT schema
Posted by Rob Herring 14 hours ago
On Wed, Jan 28, 2026 at 08:11:55AM +0000, Akhila YS wrote:
> Convert Texas Instruments SmartReflex module binding to YAML format.
> 
> Signed-off-by: Akhila YS <akhilayalmati@gmail.com>
> ---
>  .../bindings/power/ti,omap3-smartreflex-core.yaml  | 75 ++++++++++++++++++++++
>  .../devicetree/bindings/power/ti-smartreflex.txt   | 47 --------------
>  2 files changed, 75 insertions(+), 47 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml b/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml
> new file mode 100644
> index 000000000000..ad4094f15a63
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/ti,omap3-smartreflex-core.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments SmartReflex module
> +
> +maintainers:
> +  - Tony Lindgren <tony@atomide.com>
> +
> +description:
> +  Texas Instruments SmartReflex is an on-chip adaptive power management
> +  technology integrated into TI's OMAP and other SoCs. It dynamically
> +  adjusts voltage and frequency for different chip domains in real time
> +  to compensate for process, voltage, and temperature (PVT) variations.
> +  Dedicated hardware sensors and control logic continuously monitor
> +  conditions and apply the lowest safe voltage for the required performance
> +  level.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ti,omap3-smartreflex-core
> +      - ti,omap3-smartreflex-mpu-iva
> +      - ti,omap4-smartreflex-core
> +      - ti,omap4-smartreflex-mpu
> +      - ti,omap4-smartreflex-iva
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  ti,hwmods:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    deprecated: true
> +    description:
> +      It was required by the OMAP interconnect/PRCM code to automatically
> +      initialize hardware modules using TI's internal database.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    smartreflex@4a0db000 {
> +        compatible = "ti,omap4-smartreflex-iva";
> +        reg = <0x4a0db000 0x80>;
> +        interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
> +        ti,hwmods = "smartreflex_iva";

IIRC, ti,hwmods has been removed on omap4.

> +    };
> +
> +  - |
> +    smartreflex@4a0dd000 {
> +        compatible = "ti,omap4-smartreflex-core";
> +        reg = <0x4a0dd000 0x80>;
> +        interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +        ti,hwmods = "smartreflex_core";
> +    };
> +
> +  - |
> +    smartreflex@4a0d9000 {
> +        compatible = "ti,omap4-smartreflex-mpu";
> +        reg = <0x4a0d9000 0x80>;
> +        interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
> +        ti,hwmods = "smartreflex_mpu";
> +    };

Just one example is enough.

Rob
Re: [PATCH] dt-bindings: power: ti,omap3-smartreflex-core: convert to DT schema
Posted by Akhila YS 12 hours ago
On 06-02-2026 20:40, Rob Herring wrote:
> On Wed, Jan 28, 2026 at 08:11:55AM +0000, Akhila YS wrote:
>> Convert Texas Instruments SmartReflex module binding to YAML format.
>>
>> Signed-off-by: Akhila YS <akhilayalmati@gmail.com>
>> ---
>>  .../bindings/power/ti,omap3-smartreflex-core.yaml  | 75 ++++++++++++++++++++++
>>  .../devicetree/bindings/power/ti-smartreflex.txt   | 47 --------------
>>  2 files changed, 75 insertions(+), 47 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml b/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml
>> new file mode 100644
>> index 000000000000..ad4094f15a63
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/power/ti,omap3-smartreflex-core.yaml
>> @@ -0,0 +1,75 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/power/ti,omap3-smartreflex-core.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Texas Instruments SmartReflex module
>> +
>> +maintainers:
>> +  - Tony Lindgren <tony@atomide.com>
>> +
>> +description:
>> +  Texas Instruments SmartReflex is an on-chip adaptive power management
>> +  technology integrated into TI's OMAP and other SoCs. It dynamically
>> +  adjusts voltage and frequency for different chip domains in real time
>> +  to compensate for process, voltage, and temperature (PVT) variations.
>> +  Dedicated hardware sensors and control logic continuously monitor
>> +  conditions and apply the lowest safe voltage for the required performance
>> +  level.
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - ti,omap3-smartreflex-core
>> +      - ti,omap3-smartreflex-mpu-iva
>> +      - ti,omap4-smartreflex-core
>> +      - ti,omap4-smartreflex-mpu
>> +      - ti,omap4-smartreflex-iva
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +  ti,hwmods:
>> +    $ref: /schemas/types.yaml#/definitions/string
>> +    deprecated: true
>> +    description:
>> +      It was required by the OMAP interconnect/PRCM code to automatically
>> +      initialize hardware modules using TI's internal database.
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - interrupts
>> +
>> +unevaluatedProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    smartreflex@4a0db000 {
>> +        compatible = "ti,omap4-smartreflex-iva";
>> +        reg = <0x4a0db000 0x80>;
>> +        interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
>> +        ti,hwmods = "smartreflex_iva";
> IIRC, ti,hwmods has been removed on omap4.


Sure, I will remove it from the example.


>
>> +    };
>> +
>> +  - |
>> +    smartreflex@4a0dd000 {
>> +        compatible = "ti,omap4-smartreflex-core";
>> +        reg = <0x4a0dd000 0x80>;
>> +        interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
>> +        ti,hwmods = "smartreflex_core";
>> +    };
>> +
>> +  - |
>> +    smartreflex@4a0d9000 {
>> +        compatible = "ti,omap4-smartreflex-mpu";
>> +        reg = <0x4a0d9000 0x80>;
>> +        interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
>> +        ti,hwmods = "smartreflex_mpu";
>> +    };
> Just one example is enough.


Okay.

>
> Rob

-- 
Best Regards,
Akhila.