[PATCH] arm64: dts: mt8173: Add nor flash node

bayi cheng
2015-12-07T04:46:59Z

On Mon, 2015-12-07 at 12:34 +0800, bayi cheng wrote:
> On Mon, 2015-12-07 at 12:09 +0800, Daniel Kurtz wrote:
> > Bayi,
> >
> > On Mon, Dec 7, 2015 at 11:53 AM, Bayi Cheng <bayi.cheng@mediatek.com> wrote:
> > > Add Mediatek nor flash node
> > >
> > > Signed-off-by: Bayi Cheng <bayi.cheng@mediatek.com>
> > > Acked-by: Brian Norris <computersforpeace@gmail.com>
> > > ---
> > > Previous version of this patch is
> > > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-November/386005.html
> > > Drop flash node from mt8173.dtsi accroding review comment
> >
> > Is there a flash on mt8173-evb that can be accessed by the nor_flash ?
> > If so, can you include flash at 0 node in the mt8173-evb.dts.
> >
> > -Dan
> >
> Hi Daniel, Thanks for your comments! you are right, there is a flash on
> mt8173-evb which can be accessed by the nor_flash, and I will include
> flash at 0 node in mt8173-evb.dts (kernel v3.18) too.
>
> Bayi

Hi Dan, I have reworked a EVB board for spi nor verify, we replaced the
spi nand flash with spi nor flash on EVB board,
and our shipping EVB board haven't support spi nor flash, So I will not
include flash at 0 node in the mt8173-evb.dts. I am sorry to made you
confused!

Bayi
> > >
> > > ---
> > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 11 +++++++++++
> > > 1 file changed, 11 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > > index 4dd5f93..af08e97 100644
> > > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > > @@ -387,6 +387,17 @@
> > > status = "disabled";
> > > };
> > >
> > > + nor_flash: spi at 1100d000 {
> > > + compatible = "mediatek,mt8173-nor";
> > > + reg = <0 0x1100d000 0 0xe0>;
> > > + clocks = <&pericfg CLK_PERI_SPI>,
> > > + <&topckgen CLK_TOP_SPINFI_IFR_SEL>;
> > > + clock-names = "spi", "sf";
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > + status = "disabled";
> > > + };
> > > +
> > > i2c3: i2c at 11010000 {
> > > compatible = "mediatek,mt8173-i2c";
> > > reg = <0 0x11010000 0 0x70>,
> > > --
> > > 1.8.1.1.dirty
> > >
>
>
>
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