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Wed, 08 Oct 2025 02:00:40 -0700 (PDT) Message-ID: <15e8c6620fd7b49a64df9aad75afccd32995cf29.camel@linaro.org> 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 10:00:38 +0100 In-Reply-To: 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 Alim, On Wed, 2025-10-08 at 09:07 +0100, Andr=C3=A9 Draszik wrote: > Hi Alim, >=20 > 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 Kozlows= ki > > > ; 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 = Draszik > > > > > > 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= -phy?=20 >=20 > I'm still having some other troubles with the hsi2 (UFS) power domain on = gs101, > but I can confirm the usb-phy is part of the hsi0 (USB) power domain. So = for the > ufs-phy I presume it's similar: it should be part of the hsi2 power domai= n. There > certainly is no separate domain for the ufs-phy itself. After double checking the HSI2 HDD, the ufs-phy is indeed part of PD_HSI2. Cheers, Andre'