| Message ID | 20240702180032.207275-5-biju.das.jz@bp.renesas.com |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | Add USB VBUS regulator for RZ/G2L | expand |
Hi Biju, On Tue, Jul 2, 2024 at 8:01 PM Biju Das <biju.das.jz@bp.renesas.com> wrote: > Replace the fixed regulator for USB VBUS and use the proper one that > controls regulator based on VBUS detection. > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > --- > v4->v5: > * Updated commit description. Thanks for the update! > --- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > +++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > @@ -54,14 +54,6 @@ codec_dai: simple-audio-card,codec { > }; > }; > > - usb0_vbus_otg: regulator-usb0-vbus-otg { > - compatible = "regulator-fixed"; > - > - regulator-name = "USB0_VBUS_OTG"; > - regulator-min-microvolt = <5000000>; > - regulator-max-microvolt = <5000000>; > - }; > - > vccq_sdhi1: regulator-vccq-sdhi1 { > compatible = "regulator-gpio"; > regulator-name = "SDHI1 VccQ"; > @@ -139,6 +131,9 @@ &ohci1 { > > &phyrst { > status = "okay"; > + usb0_vbus_otg: regulator-vbus { The label is not really needed, is it? > + regulator-name = "vbus"; > + }; Also, as the regulator-vbus subnode is required, perhaps it should be moved to the SoC-specific .dtsi? Or do you keep it here for board-specific control of the regulator name, i.e. to avoid conflicts? > }; > > &scif0 { Anyway, this adheres to the DT bindings, so Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
Hi Geert, Thanks for the feedback. > -----Original Message----- > From: Geert Uytterhoeven <geert@linux-m68k.org> > Sent: Wednesday, July 3, 2024 9:36 AM > Subject: Re: [PATCH v5 4/4] arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS > > Hi Biju, > > On Tue, Jul 2, 2024 at 8:01 PM Biju Das <biju.das.jz@bp.renesas.com> wrote: > > Replace the fixed regulator for USB VBUS and use the proper one that > > controls regulator based on VBUS detection. > > > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > > --- > > v4->v5: > > * Updated commit description. > > Thanks for the update! > > > --- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > > +++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > > @@ -54,14 +54,6 @@ codec_dai: simple-audio-card,codec { > > }; > > }; > > > > - usb0_vbus_otg: regulator-usb0-vbus-otg { > > - compatible = "regulator-fixed"; > > - > > - regulator-name = "USB0_VBUS_OTG"; > > - regulator-min-microvolt = <5000000>; > > - regulator-max-microvolt = <5000000>; > > - }; > > - > > vccq_sdhi1: regulator-vccq-sdhi1 { > > compatible = "regulator-gpio"; > > regulator-name = "SDHI1 VccQ"; @@ -139,6 +131,9 @@ > > &ohci1 { > > > > &phyrst { > > status = "okay"; > > + usb0_vbus_otg: regulator-vbus { > > The label is not really needed, is it? The label is used in usb2_phy0 node. vbus-supply = <&usb0_vbus_otg>; > > > + regulator-name = "vbus"; > > + }; > > Also, as the regulator-vbus subnode is required, perhaps it should be moved to the SoC- > specific .dtsi? Or do you keep it here for board-specific control of the regulator name, i.e. to > avoid conflicts? Yes, just to avoid conflicts. Later I can move to individual SoC specific dtsi's > > > }; > > > > &scif0 { > > Anyway, this adheres to the DT bindings, so > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Thanks, Biju
On Mi, 2024-07-03 at 08:56 +0000, Biju Das wrote: > Hi Geert, > > Thanks for the feedback. > > > -----Original Message----- > > From: Geert Uytterhoeven <geert@linux-m68k.org> > > Sent: Wednesday, July 3, 2024 9:36 AM > > Subject: Re: [PATCH v5 4/4] arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS > > > > Hi Biju, > > > > On Tue, Jul 2, 2024 at 8:01 PM Biju Das <biju.das.jz@bp.renesas.com> wrote: > > > Replace the fixed regulator for USB VBUS and use the proper one that > > > controls regulator based on VBUS detection. > > > > > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > > > --- > > > v4->v5: > > > * Updated commit description. > > > > Thanks for the update! > > > > > --- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > > > +++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > > > @@ -54,14 +54,6 @@ codec_dai: simple-audio-card,codec { > > > }; > > > }; > > > > > > - usb0_vbus_otg: regulator-usb0-vbus-otg { > > > - compatible = "regulator-fixed"; > > > - > > > - regulator-name = "USB0_VBUS_OTG"; > > > - regulator-min-microvolt = <5000000>; > > > - regulator-max-microvolt = <5000000>; > > > - }; > > > - > > > vccq_sdhi1: regulator-vccq-sdhi1 { > > > compatible = "regulator-gpio"; > > > regulator-name = "SDHI1 VccQ"; @@ -139,6 +131,9 @@ > > > &ohci1 { > > > > > > &phyrst { > > > status = "okay"; > > > + usb0_vbus_otg: regulator-vbus { > > > > The label is not really needed, is it? > > The label is used in usb2_phy0 node. > > vbus-supply = <&usb0_vbus_otg>; > > > > > > + regulator-name = "vbus"; > > > + }; > > > > Also, as the regulator-vbus subnode is required, perhaps it should be moved to the SoC- > > specific .dtsi? Or do you keep it here for board-specific control of the regulator name, i.e. to > > avoid conflicts? > > Yes, just to avoid conflicts. Later I can move to individual SoC specific dtsi's Alright, thanks! Applied to reset/next. [1/4] dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document USB VBUS regulator https://git.pengutronix.de/cgit/pza/linux/commit/?id=f64f2d6fdda4 [2/4] reset: renesas: Add USB VBUS regulator device as child https://git.pengutronix.de/cgit/pza/linux/commit/?id=4068f22e4b47 [3/4] phy: renesas: phy-rcar-gen3-usb2: Control VBUS for RZ/G2L SoCs https://git.pengutronix.de/cgit/pza/linux/commit/?id=24843404efe4 [4/4] arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS https://git.pengutronix.de/cgit/pza/linux/commit/?id=c1267e1afae6 regards Philipp
Hi Biju, On Wed, Jul 3, 2024 at 10:56 AM Biju Das <biju.das.jz@bp.renesas.com> wrote: > > -----Original Message----- > > From: Geert Uytterhoeven <geert@linux-m68k.org> > > Sent: Wednesday, July 3, 2024 9:36 AM > > Subject: Re: [PATCH v5 4/4] arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS > > > > On Tue, Jul 2, 2024 at 8:01 PM Biju Das <biju.das.jz@bp.renesas.com> wrote: > > > Replace the fixed regulator for USB VBUS and use the proper one that > > > controls regulator based on VBUS detection. > > > > > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > > > --- > > > v4->v5: > > > * Updated commit description. > > > > Thanks for the update! > > > > > --- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > > > +++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi > > > @@ -54,14 +54,6 @@ codec_dai: simple-audio-card,codec { > > > }; > > > }; > > > > > > - usb0_vbus_otg: regulator-usb0-vbus-otg { > > > - compatible = "regulator-fixed"; > > > - > > > - regulator-name = "USB0_VBUS_OTG"; > > > - regulator-min-microvolt = <5000000>; > > > - regulator-max-microvolt = <5000000>; > > > - }; > > > - > > > vccq_sdhi1: regulator-vccq-sdhi1 { > > > compatible = "regulator-gpio"; > > > regulator-name = "SDHI1 VccQ"; @@ -139,6 +131,9 @@ > > > &ohci1 { > > > > > > &phyrst { > > > status = "okay"; > > > + usb0_vbus_otg: regulator-vbus { > > > > The label is not really needed, is it? > > The label is used in usb2_phy0 node. > > vbus-supply = <&usb0_vbus_otg>; Oh right, that's a different node (too many USB-related nodes). (my mind must have been mixing this up with the RZ/V2H SDHi regulator) > > > > > > + regulator-name = "vbus"; > > > + }; > > > > Also, as the regulator-vbus subnode is required, perhaps it should be moved to the SoC- > > specific .dtsi? Or do you keep it here for board-specific control of the regulator name, i.e. to > > avoid conflicts? > > Yes, just to avoid conflicts. Later I can move to individual SoC specific dtsi's OK. Good to go(ne)... Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi index b7a3e6caa386..b34855956ae0 100644 --- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi +++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi @@ -54,14 +54,6 @@ codec_dai: simple-audio-card,codec { }; }; - usb0_vbus_otg: regulator-usb0-vbus-otg { - compatible = "regulator-fixed"; - - regulator-name = "USB0_VBUS_OTG"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; - vccq_sdhi1: regulator-vccq-sdhi1 { compatible = "regulator-gpio"; regulator-name = "SDHI1 VccQ"; @@ -139,6 +131,9 @@ &ohci1 { &phyrst { status = "okay"; + usb0_vbus_otg: regulator-vbus { + regulator-name = "vbus"; + }; }; &scif0 {
Replace the fixed regulator for USB VBUS and use the proper one that controls regulator based on VBUS detection. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> --- v4->v5: * Updated commit description. v3->v4: * Dropped regulator-{min,max}-microvolt v2->v3: * Upated label name * Updated node and regulator name that matches with the bindings. v1->v2: * New patch. --- arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)