linux-kernel - Re: [PATCH v6 4/7] arm64: dts: mediatek: Add MT8173 MMC dts

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Date:	Mon, 29 Jun 2015 19:24:12 +0800
From:	Daniel Kurtz <djkurtz@...omium.org>
To:	Eddie Huang <eddie.huang@...iatek.com>
Cc:	Chaotian Jing <chaotian.jing@...iatek.com>,
	Rob Herring <robh+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Chris Ball <chris@...ntf.net>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Mark Rutland <mark.rutland@....com>,
	James Liao <jamesjj.liao@...iatek.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	srv_heupstream <srv_heupstream@...iatek.com>,
	Arnd Bergmann <arnd@...db.de>,
	"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
	Hongzhou Yang <hongzhou.yang@...iatek.com>,
	Catalin Marinas <catalin.marinas@....com>,
	bin.zhang@...iatek.com, linux-mmc@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Will Deacon <will.deacon@....com>, linux-gpio@...r.kernel.org,
	linux-mediatek@...ts.infradead.org,
	Sascha Hauer <kernel@...gutronix.de>,
	"Joe.C" <yingjoe.chen@...iatek.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Henry Chen <henryc.chen@...iatek.com>
Subject: Re: [PATCH v6 4/7] arm64: dts: mediatek: Add MT8173 MMC dts

On Thu, Jun 18, 2015 at 10:28 AM, Eddie Huang <eddie.huang@...iatek.com> wrote:
>
> Hi Dan,
>
> On Thu, 2015-06-18 at 10:04 +0800, Eddie Huang wrote:
> > Hi Dan,
> >
> > On Tue, 2015-06-16 at 20:20 +0800, Daniel Kurtz wrote:
> > > On Tue, Jun 16, 2015 at 7:39 PM, Daniel Kurtz <djkurtz@...omium.org> wrote:
> > > > On Mon, Jun 15, 2015 at 7:20 PM, Chaotian Jing
> > > > <chaotian.jing@...iatek.com> wrote:
> > > >> From: Eddie Huang <eddie.huang@...iatek.com>
> > > >>
> > > >> Add node mmc0 ~ mmc3 for mt8173.dtsi
> > > >> Add node mmc0, mmc1 for mt8173-evb.dts
> > > >>
> > > >> Signed-off-by: Chaotian Jing <chaotian.jing@...iatek.com>
> > > >> Signed-off-by: Eddie Huang <eddie.huang@...iatek.com>
> > > >> ---
> > > >>  arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 126 ++++++++++++++++++++++++++++
> > > >>  arch/arm64/boot/dts/mediatek/mt8173.dtsi    |  45 +++++++++-
> > > >>  2 files changed, 170 insertions(+), 1 deletion(-)
> > > >>
> > > >> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > > >> index b1560c9..762ec61 100644
> > > >> --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > > >> +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > > >> @@ -33,6 +33,132 @@
> > > >>         chosen { };
> > > >>  };
> > > >>
> > > >> +&mmc0 {
> > > >> +       pinctrl-names = "default", "state_uhs";
> > > >> +       pinctrl-0 = <&mmc0_pins_default>;
> > > >> +       pinctrl-1 = <&mmc0_pins_uhs>;
> > > >> +       status = "okay";
> > > >> +       bus-width = <8>;
> > > >> +       max-frequency = <50000000>;
> > > >> +       cap-mmc-highspeed;
> > > >> +       vmmc-supply = <&mt6397_vemc_3v3_reg>;
> > > >> +       vqmmc-supply = <&mt6397_vio18_reg>;
> > >
> > > I also can't find phandles for these regulators.
> > >
> > > >> +       non-removable;
> > > >> +};
> > > >> +
> > > >> +&mmc1 {
> > > >> +       pinctrl-names = "default", "state_uhs";
> > > >> +       pinctrl-0 = <&mmc1_pins_default>;
> > > >> +       pinctrl-1 = <&mmc1_pins_uhs>;
> > > >> +       status = "okay";
> > > >> +       bus-width = <4>;
> > > >> +       max-frequency = <50000000>;
> > > >> +       cap-sd-highspeed;
> > > >> +       sd-uhs-sdr25;
> > > >> +       cd-gpios = <&pio 132 0>;
> > > >> +       vmmc-supply = <&mt6397_vmch_reg>;
> > > >> +       vqmmc-supply = <&mt6397_vmc_reg>;
> > >
> > > nor these regulators.
> > >
> > > Which kernel branch are you basing your patch set on?
> > >
> > It is based on 4.1-rc1, and Sascha's regulator dts patch.
> > [3/4] ARM: dts: mt8135-evbp1: Add PMIC support:
> > https://patchwork.kernel.org/patch/6261161/
> >
> My mistake, we only sent mt8135-evbp1.dts, but this patch need
> mt8173-evb.dts, we will send this.


Hi Eddie,

When do you plan to send an updated mmc patch set?

Thanks,
-Dan

>
>
> Eddie
> Thanks
>
>
>
>
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