Messages in this thread | | | Subject | Re: [PATCH v7] arm64: dts: Add spi bus dts | From | Matthias Brugger <> | Date | Sun, 27 Sep 2015 15:05:42 +0200 |
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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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