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Wed, 08 Oct 2025 01:07:13 -0700 (PDT) Message-ID: Subject: Re: [PATCH] dt-bindings: phy: samsung,ufs-phy: add power-domains From: =?ISO-8859-1?Q?Andr=E9?= Draszik To: Alim Akhtar , 'Vinod Koul' , 'Kishon Vijay Abraham I' , 'Rob Herring' , 'Krzysztof Kozlowski' , 'Conor Dooley' Cc: 'Peter Griffin' , 'Tudor Ambarus' , 'Will McVicker' , kernel-team@android.com, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 08 Oct 2025 09:07:12 +0100 In-Reply-To: <002001dc381c$85e17fa0$91a47ee0$@samsung.com> References: <20251007-power-domains-dt-bindings-phy-samsung-ufs-phy-v1-1-d9030d14af59@linaro.org> <002001dc381c$85e17fa0$91a47ee0$@samsung.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi Alim, On Wed, 2025-10-08 at 11:56 +0530, Alim Akhtar wrote: >=20 >=20 > > -----Original Message----- > > From: Andr=C3=A9 Draszik > > Sent: Tuesday, October 7, 2025 9:32 PM > > To: Vinod Koul ; Kishon Vijay Abraham I > > ; Rob Herring ; Krzysztof Kozlowski > > ; Conor Dooley ; Alim Akhtar > > > > Cc: Peter Griffin ; Tudor Ambarus > > ; Will McVicker ; > > kernel-team@android.com; linux-phy@lists.infradead.org; > > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Andr=C3=A9 Dr= aszik > > > > Subject: [PATCH] dt-bindings: phy: samsung,ufs-phy: add power-domains > >=20 > > The UFS phy can be part of a power domain, so we need to allow the > > relevant property 'power-domains'. > >=20 > Can you cross check if there is a separate power domain control for ufs-p= hy?=20 I'm still having some other troubles with the hsi2 (UFS) power domain on gs= 101, but I can confirm the usb-phy is part of the hsi0 (USB) power domain. So fo= r the ufs-phy I presume it's similar: it should be part of the hsi2 power domain.= There certainly is no separate domain for the ufs-phy itself. See also my reply to the other patch: https://lore.kernel.org/all/ff3a0b96980669f326ed02ed81b97d34c104b09d.camel@= linaro.org/ Does that answer your question? Cheers, Andre'