diff options
| author | Leilk Liu <leilk.liu@mediatek.com> | 2015-08-31 21:44:19 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2015-09-27 15:31:55 +0200 |
| commit | b0c936f59c8928dac2b230322dd51cbfae289151 (patch) | |
| tree | ceb0fdccb9b14d157481fe55bcec5eb6bf3e2cf5 /arch/arm64/boot/dts/mediatek | |
| parent | 1ee35c05d9c67771d649f687e6f76e61e76eb779 (diff) | |
arm64: dts: Add spi bus dts
This patch adds MT8173 spi bus controllers into device tree.
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Reviewed-and-Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8173.dtsi | 13 |
2 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 4be66cadbc7c..811cb760ba49 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 7f360b744571..4bce1676fbd1 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: i2c@11010000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11010000 0 0x70>, |