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Groups > linux.kernel > #1233655
| From | Matthias Brugger <matthias.bgg@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v7] arm64: dts: Add spi bus dts |
| Date | 2015-09-27 15:10 +0200 |
| Message-ID | <qdjSh-82P-7@gated-at.bofh.it> (permalink) |
| References | <q3xDc-RS-33@gated-at.bofh.it> <q6mUX-7Ly-57@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 08/09/15 10:59, Nicolas Boichat wrote:
> On Mon, Aug 31, 2015 at 9:44 PM, Leilk Liu <leilk.liu@mediatek.com> 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@mediatek.com>
>
> Reviewed-and-Tested-by: Nicolas Boichat <drinkcat@chromium.org>
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@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-mediatek
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Re: [PATCH v7] arm64: dts: Add spi bus dts Matthias Brugger <matthias.bgg@gmail.com> - 2015-09-27 15:10 +0200
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