[U-Boot] [PATCH 2/3] sunxi:Added Mele i7 eMMC MOD DTS

[Maxime Ripard]

On Mon, Jul 06, 2015 at 02:12:06PM +0800, Chen-Yu Tsai wrote:
> On Mon, Jul 6, 2015 at 3:15 AM, Hans de Goede <hdegoede at redhat.com> wrote:
> > Hi,
> >
> > On 29-06-15 11:47, 加特技的肖特基 wrote:
> >>
> >>  From 83aa308eb836b0a63f0e30bd10d72040151a1e98 Mon Sep 17 00:00:00 2001
> >> From: Zhi Yuan Wan <dv.xw at qq.com>
> >> Date: Thu, 25 Jun 2015 20:00:46 +0800
> >> Subject: [PATCH 2/3] sunxi:Added Mele i7 eMMC MOD DTS
> >>   Signed-off-by: Zhi Yuan Wan <dv.xw at qq.com>
> >>
> >> ---
> >>   arch/arm/dts/sun6i-a31-i7.dts |   10 ++++++++++
> >>   configs/Mele_I7_defconfig     |    2 +-
> >>   2 files changed, 11 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/arch/arm/dts/sun6i-a31-i7.dts b/arch/arm/dts/sun6i-a31-i7.dts
> >> index e9185da..1046864 100644
> >> --- a/arch/arm/dts/sun6i-a31-i7.dts
> >> +++ b/arch/arm/dts/sun6i-a31-i7.dts
> >> @@ -51,6 +51,7 @@
> >>       model = "Mele I7 Quad top set box";
> >>       compatible = "mele,i7", "allwinner,sun6i-a31";
> >>
> >> +
> >>       aliases {
> >>           serial0 = &uart0;
> >>       };
> >
> >
> > Whitespace only change, please drop this bit.
> >
> >> @@ -107,6 +108,15 @@
> >>       status = "okay";
> >>   };
> >>
> >> +&mmc2 {
> >> +    pinctrl-names = "default";
> >> +    pinctrl-0 = <&mmc2_pins_a>;
> >> +    vmmc-supply = <&reg_vcc3v3>;
> >> +    bus-width = <4>;
> >> +    non-removable;
> >> +    status = "okay";
> >> +};
> >> +
> >>   &pio {
> >>       led_pins_i7: led_pins at 0 {
> >>           allwinner,pins = "PH13";
> >
> >
> > This bit looks good, but please submit dts file patches to the upstream
> > linux kernel first, using the standard kernel patch submission process.
> >
> > Also as said before if your I7 version has an eMMC, please add
> > a new dts file for this titled: arch/arm/dts/sun6i-a31-mele-i7-emmc.dts .
> 
> AFAIK this is an after market mod. See:
> 
>     http://linux-sunxi.org/Replace_NAND_with_eMMC_howto

I don't think we want to carry this kind of hacks in-tree. If you're
willing to do that to your hardware, you can carry your own patch
against a DT, especially since you'll have to modify it to enable the
eMMC even it was merged.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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