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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v5 1/2] regulator: dt-bindings: rtq2208: Add Richtek RTQ2208 SubPMIC Content-Language: en-US To: ChiYuan Huang , Alina Yu Cc: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <1690355592-10920-1-git-send-email-alina_yu@richtek.com> <1690355592-10920-2-git-send-email-alina_yu@richtek.com> <20230803063656.GA19124@linuxcarl2.richtek.com> From: Krzysztof Kozlowski In-Reply-To: <20230803063656.GA19124@linuxcarl2.richtek.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/08/2023 08:36, ChiYuan Huang wrote: > On Wed, Jul 26, 2023 at 03:13:11PM +0800, Alina Yu wrote: >> Add bindings for Richtek RTQ2208 IC controlled SubPMIC >> >> Signed-off-by: Alina Yu >> + >> + richtek,mtp-sel-high: >> + type: boolean >> + description: >> + vout register selection based on this boolean value. >> + false - Using DVS0 register setting to adjust vout >> + true - Using DVS1 register setting to adjust vout >> + >> + regulators: >> + type: object > Just curious. > It seems this PMIC only support buck/ldo ouput. > Since Krzysztof already reviewed it, not sure whether to group it into one node is common or not. > AFAIK, if there's no more function included, to put all on the top level may be better. >> + Indeed we tend to avoid empty nodes just as a corresponding part to Linux device. Here, I don't know Rob's and Conor's opinion, but for cases of having more than 2 regulators, having "regulators" node makes sense to me - nicely organizes that piece of DT which can grow quite big. I can also live without the "regulators" node. Best regards, Krzysztof