[PATCH v4 3/3] arm64: dts: Add spi bus dts
From: Leilk Liu <hidden>
Date: 2015-07-29 11:05:27
Also in:
linux-devicetree, linux-mediatek, linux-spi, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
This patch adds MT8173 spi bus controllers into device tree. Signed-off-by: Leilk Liu <redacted> --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d18ee42..2a88d93 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi@@ -220,6 +220,15 @@ bias-disable; }; }; + + 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_>; + }; + }; }; scpsys: scpsys at 10006000 {
@@ -365,6 +374,20 @@ status = "disabled"; }; + spi: spi at 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 = <&pericfg CLK_PERI_SPI0>; + clock-names = "main"; + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_a>; + pad-select = <0>; + status = "disabled"; + }; + i2c3: i2c3 at 11010000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11010000 0 0x70>,
--
1.8.1.1.dirty