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Mon, 2 Mar 2026 16:45:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1772466319; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=FYAWwVXpESUSi/WobVHvguowQxIxeIjbkgDoK4X/Hz4=; b=mzKnAythfuXX+WDnpsNLgQVAAYTlL8oXpMwt6iPjxdCgXscB9QcXL2ZKovd+VIFWuWoRyT AUAZj3dV1Y2KCOpxL1LHOH324mvVz5I/zTOtaN+TD8IwwpQuyeq7PZBx03WXBO6ygxpwRk kP9okf0lbAlhyonKkJzoO1lfu1uDvLv9G+uy4VsgIYaBHZydQAE3v5zYkgp4k5fqa8/NQ0 ugyr5SzBWWjti4vZUDwpB3KgbQPdpEwg2D0vO444JzO87ucA4IPCin6WNAEuTvOhfF6qGy T3LMYm+wd8lw+UYVuhOfUXP2hyNgAQ6I5tYlr61SBrPh+HlRwFiz0vJQCP0xdg== From: Gregory CLEMENT To: Gabor Juhos , Andrew Lunn , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gabor Juhos Subject: Re: [PATCH] arm64: dts: marvell: armada-37xx: align 'phy-names' of EHCI node with DT schema In-Reply-To: <20260220-armada-37xx-fix-ehci-phy-name-v1-1-27c9907aab8e@gmail.com> References: <20260220-armada-37xx-fix-ehci-phy-name-v1-1-27c9907aab8e@gmail.com> Date: Mon, 02 Mar 2026 16:45:18 +0100 Message-ID: <87jyvufd69.fsf@BLaptop.bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Gabor Juhos writes: > According to the 'generic-ehci.yaml' schema, the name of the first phy > in an EHCI node must be "usb", however the 'usb@5e000' node in the > 'armada-37xx.dtsi' uses "usb2-utmi-host-phy" instead. > > This causes dtbs_check warnings like the following ones: > > arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dtb: usb@5e000 (marvel= l,armada-3700-ehci): phy-names:0: 'usb' was expected > from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml > arch/arm64/boot/dts/marvell/armada-3720-db.dtb: usb@5e000 (marvell,arma= da-3700-ehci): phy-names:0: 'usb' was expected > from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml > arch/arm64/boot/dts/marvell/armada-3720-eDPU.dtb: usb@5e000 (marvell,ar= mada-3700-ehci): phy-names:0: 'usb' was expected > from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml > ... > > Use "usb" as a name for the phy to avoid the warnings. > > No functional change, the USB interface works after the change: > > [ 1.472393] orion-ehci d005e000.usb: EHCI Host Controller > [ 1.477847] orion-ehci d005e000.usb: new USB bus registered, assig= ned bus number 1 > [ 1.487127] orion-ehci d005e000.usb: irq 40, io mem 0xd005e000 > [ 1.505759] orion-ehci d005e000.usb: USB 2.0 started, EHCI 1.00 > [ 1.512493] hub 1-0:1.0: USB hub found > [ 1.516434] hub 1-0:1.0: 1 port detected > ... > [ 4.175746] usb 1-1: new high-speed USB device number 2 using orio= n-ehci > [ 4.347643] usb-storage 1-1:1.0: USB Mass Storage device detected > [ 4.359972] scsi host0: usb-storage 1-1:1.0 > [ 5.367100] scsi 0:0:0:0: Direct-Access ADATA USB Flash Dri= ve 1.00 PQ: 0 ANSI: 6 > [ 5.387091] sd 0:0:0:0: [sda] 30869504 512-byte logical blocks: (1= 5.8 GB/14.7 GiB) > [ 5.398420] sd 0:0:0:0: [sda] Write Protect is off > [ 5.408108] sd 0:0:0:0: [sda] Write cache: disabled, read cache: d= isabled, doesn't support DPO or FUA > [ 5.477359] sda: sda1 > [ 5.480037] sd 0:0:0:0: [sda] Attached SCSI removable disk > > Signed-off-by: Gabor Juhos Applied on mvebu/dt Thanks, Gregory > --- > arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/bo= ot/dts/marvell/armada-37xx.dtsi > index 87f9367aec1227c2c6de52f358d51bcff758c147..a8d10e4de81619c44ccbe0f08= e69707dc28005a3 100644 > --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi > +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi > @@ -396,7 +396,7 @@ usb2: usb@5e000 { > marvell,usb-misc-reg =3D <&usb2_syscon>; > interrupts =3D ; > phys =3D <&usb2_utmi_host_phy>; > - phy-names =3D "usb2-utmi-host-phy"; > + phy-names =3D "usb"; > status =3D "disabled"; > }; >=20=20 > > --- > base-commit: fcaf733ca526b69595ed1d227e2cc59ddd24eff7 > change-id: 20260217-armada-37xx-fix-ehci-phy-name-cdfc108b2473 > > Best regards, > --=20 > Gabor Juhos > --=20 Gr=C3=A9gory CLEMENT, Bootlin Embedded Linux and Kernel engineering https://bootlin.com