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

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Message-ID: <9dac3cb8-a2ec-475f-a698-cf91c932369c@gmail.com>
Date: Fri, 6 Feb 2026 22:25:15 +0530
From: Akhila YS <akhilayalmati@...il.com>
To: Rob Herring <robh@...nel.org>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Tony Lindgren <tony@...mide.com>,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: power: ti,omap3-smartreflex-core: convert to
 DT schema


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@...il.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@...mide.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@...db000 {
>> +        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@...dd000 {
>> +        compatible = "ti,omap4-smartreflex-core";
>> +        reg = <0x4a0dd000 0x80>;
>> +        interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
>> +        ti,hwmods = "smartreflex_core";
>> +    };
>> +
>> +  - |
>> +    smartreflex@...d9000 {
>> +        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.