Re: [PATCH v7] arm64: dts: Add spi bus dts

[Matthias Brugger]

On 08/09/15 10:59, Nicolas Boichat wrote:
> On Mon, Aug 31, 2015 at 9:44 PM, Leilk Liu <leilk.liu@xxxxxxxxxxxx> wrote:
> > This patch adds MT8173 spi bus controllers into device tree.
>
> The corresponding SPI driver has already been merged in
> git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git .
>
> > Signed-off-by: Leilk Liu <leilk.liu@xxxxxxxxxxxx>
>
> Reviewed-and-Tested-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>

Applied, thanks.

> > ---
> > Change in this patch:
> > 1. fix spi clock flow usage error.
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++++++++++++
> >   arch/arm64/boot/dts/mediatek/mt8173.dtsi    | 13 +++++++++++++
> >   2 files changed, 31 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > index 4be66ca..811cb76 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > @@ -387,6 +387,24 @@
> >          };
> >   };
> >
> > +&pio {
> > +       spi_pins_a: spi0 {
> > +               pins_spi {
> > +                       pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
> > +                               <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
> > +                               <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
> > +                               <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
> > +               };
> > +       };
> > +};
> > +
> > +&spi {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&spi_pins_a>;
> > +       mediatek,pad-select = <0>;
> > +       status = "okay";
> > +};
> > +
> >   &uart0 {
> >          status = "okay";
> >   };
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > index d18ee42..fcb4860 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > @@ -365,6 +365,19 @@
> >                          status = "disabled";
> >                  };
> >
> > +               spi: spi@1100a000 {
> > +                       compatible = "mediatek,mt8173-spi";
> > +                       #address-cells = <1>;
> > +                       #size-cells = <0>;
> > +                       reg = <0 0x1100a000 0 0x1000>;
> > +                       interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
> > +                       clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> > +                                <&topckgen CLK_TOP_SPI_SEL>,
> > +                                <&pericfg CLK_PERI_SPI0>;
> > +                       clock-names = "parent-clk", "sel-clk", "spi-clk";
> > +                       status = "disabled";
> > +               };
> > +
> >                  i2c3: i2c3@11010000 {
> >                          compatible = "mediatek,mt8173-i2c";
> >                          reg = <0 0x11010000 0 0x70>,
> > --
> > 1.8.1.1.dirty
> >
> >
> > _______________________________________________
> > Linux-mediatek mailing list
> > Linux-mediatek@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/linux-mediatek
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