[PATCH 2/3] ARM: dts: iwg20m: Enable SDHI0 controller

Biju Das biju.das at bp.renesas.com
Mon Aug 21 01:31:24 PDT 2017



> -----Original Message-----
> From: Wolfram Sang [mailto:wsa at the-dreams.de]
> Sent: 21 August 2017 09:29
> To: Biju Das <biju.das at bp.renesas.com>
> Cc: Rob Herring <robh+dt at kernel.org>; Mark Rutland
> <mark.rutland at arm.com>; Simon Horman <horms at verge.net.au>; Magnus
> Damm <magnus.damm at gmail.com>; Chris Paterson
> <Chris.Paterson2 at renesas.com>; Wolfram Sang <wsa+renesas at sang-
> engineering.com>; devicetree at vger.kernel.org; linux-renesas-
> soc at vger.kernel.org; linux-arm-kernel at lists.infradead.org
> Subject: Re: [PATCH 2/3] ARM: dts: iwg20m: Enable SDHI0 controller
>
> > +
> > +&sdhi0 {
> > +pinctrl-0 = <&sdhi0_pins>;
> > +pinctrl-names = "default";
> > +
> > +vmmc-supply = <&reg_3p3v>;
> > +vqmmc-supply = <&reg_3p3v>;
> > +cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>;
> > +status = "okay";
> > +};
>
> Just to make sure: No 1.8V and UHS support (SDR50/104)? Or is this to be
> tested and added later?

Thanks. The current hardware doesn't support 1.8V switching for SDHI0. There is a plan to
add this in future board varient, at that time we will add UHS support.







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