Hi Biju,
On Thu, Mar 31, 2022 at 3:36 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> > Subject: Re: [PATCH 5/7] arm64: dts: renesas: rzg2ul-smarc: Enable microSD
> > on SMARC platform
> > On Tue, Mar 15, 2022 at 4:59 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > wrote:
> > > Enable the microSD card slot connected to SDHI1 on the RZ/G2UL SMARC
> > > platform by removing the sdhi1 override which disabled it, and by
> > > adding the necessary pinmux required for SDHI1.
> > >
> > > This patch also overrides vqmmc-supply for SDHI1.
> > >
> > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > Thanks for your patch!
> >
> > > --- /dev/null
> > > +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
> > > @@ -0,0 +1,27 @@
> > > +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > +/*
> > > + * Device Tree Source for the RZ/G2UL Type-1 SMARC EVK parts
> > > + *
> > > + * Copyright (C) 2022 Renesas Electronics Corp.
> > > + */
> > > +
> > > +#include "rzg2ul-smarc-som.dtsi"
> > > +#include "rzg2ul-smarc-pinfunction.dtsi"
> > > +#include "rz-smarc-common.dtsi"
> > > +
> > > +/ {
> > > + vccq_sdhi1: regulator-vccq-sdhi1 {
> > > + compatible = "regulator-gpio";
> > > + regulator-name = "SDHI1 VccQ";
> > > + regulator-min-microvolt = <1800000>;
> > > + regulator-max-microvolt = <3300000>;
> > > + gpios = <&pinctrl RZG2L_GPIO(6, 1) GPIO_ACTIVE_HIGH>;
> > > + gpios-states = <1>;
> > > + states = <3300000 1>, <1800000 0>;
> > > + };
> >
> > This regulator is already defined in rz-smarc-common.dtsi, which is
> > included above? That definition does use a different gpios property,
> > though.
>
> Yes, Only for this RZ/G2UL and RZ/Five SMARC EVK it is different compared to
> RZ/{G2L,V2L,G2LC} SMARC EVK.
>
> Shall I move regulator from rz-smarc-common.dtsi to RZ/{G2L,V2L} and RZ/G2LC SMARC dtsi?
Either move the regulator to the individual SMARC dtsi files, or
keep it in rz-smarc-common.dtsi without gpios property, and add the
gpios property in the individual SMARC dtsi files.
Thanks!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
