Hi Geert, Thanks for the feedback. > Subject: Re: [PATCH RFC 1/6] dt-bindings: mfd: Add Renesas RAA215300 PMIC > bindings > > Hi Biju, > > On Wed, May 3, 2023 at 10:46 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote: > > Document Renesas RAA215300 PMIC bindings. > > > > The RAA215300 is a high Performance 9-Channel PMIC supporting DDR > > Memory, with Built-In Charger and RTC. > > > > It supports DDR3, DDR3L, DDR4, and LPDDR4 memory power requirements. > > The internally compensated regulators, built-in Real-Time Clock (RTC), > > 32kHz crystal oscillator, and coin cell battery charger provide a > > highly integrated, small footprint power solution ideal for > > System-On-Module (SOM) applications. A spread spectrum feature > > provides an ease-of-use solution for noise-sensitive audio or RF > > applications. > > > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > > Thanks for your patch! > > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/mfd/renesas,raa215300.yaml > > @@ -0,0 +1,57 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 > > +--- > > +$id: > > +https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi > > +cetree.org%2Fschemas%2Fmfd%2Frenesas%2Craa215300.yaml%23&data=05%7C01 > > +%7Cbiju.das.jz%40bp.renesas.com%7C37302c6f37b048ae260f08db4bba1f2f%7C > > +53d82571da1947e49cb4625a166a4a2a%7C0%7C0%7C638187034978703511%7CUnkno > > +wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwi > > +LCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=qnhJGzPolFSsY1fN2p8BJTw%2FCZunFI > > +%2BWgZne6CXS0T4%3D&reserved=0 > > +$schema: > > +https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi > > +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7Cbiju.das.jz%4 > > +0bp.renesas.com%7C37302c6f37b048ae260f08db4bba1f2f%7C53d82571da1947e4 > > +9cb4625a166a4a2a%7C0%7C0%7C638187034978703511%7CUnknown%7CTWFpbGZsb3d > > +8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7 > > +C3000%7C%7C%7C&sdata=86%2FKxrWS6oJZVpmTyYmKqJmRuBTYWqmqSlwMvtS16pc%3D > > +&reserved=0 > > + > > +title: Renesas RAA215300 Power Management Integrated Circuit (PMIC) > > + > > +maintainers: > > + - Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > > + > > +description: | > > + The RAA215300 is a high-performance, low-cost 9-channel PMIC > > +designed for > > + 32-bit and 64-bit MCU and MPU applications. It supports DDR3, > > +DDR3L, DDR4, > > + and LPDDR4 memory power requirements. The internally compensated > > +regulators, > > + built-in Real-Time Clock (RTC), 32kHz crystal oscillator, and coin > > +cell > > + battery charger provide a highly integrated, small footprint power > > +solution > > + ideal for System-On-Module (SOM) applications. A spread spectrum > > +feature > > + provides an ease-of-use solution for noise-sensitive audio or RF > applications. > > + > > + This device exposes two devices via I2C. One for the integrated RTC > > + IP, and one for everything else. > > + > > + Link to datasheet: > > + > > + https://www.renesas.com/in/en/products/power-power-management/multi- > > + channel-power-management-ics-pmics/ssdsoc-power-management-ics-pmic- > > + and-pmus/raa215300-high-performance-9-channel-pmic-supporting-ddr-me > > + mory-built-charger-and-rtc > > + > > +properties: > > + compatible: > > + enum: > > + - renesas,raa215300 > > renesas,raa215300-pmic? OK. > > > + > > + reg: > > + maxItems: 1 > > + > > + renesas,raa215300-rtc: > > renesas,rtc? OK. Will wait for others comments. Cheers, Biju > > > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: phandle to the built-in RTC device. > > + > > +required: > > + - compatible > > + - reg > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + i2c { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + pmic: raa215300@12 { > > + compatible = "renesas,raa215300"; > > + reg = <0x12>; > > + > > + renesas,raa215300-rtc = <&rtc_raa215300>; > > + }; > > + }; > > -- > > 2.25.1 > >
