This patch adds MT8173 spi bus controllers into device tree.
Signed-off-by: Leilk Liu <leilk.liu@xxxxxxxxxxxx>
---
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@10006000 {
@@ -365,6 +374,20 @@
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 = <&pericfg CLK_PERI_SPI0>;
+ clock-names = "main";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_a>;
+ pad-select = <0>;
+ status = "disabled";
+ };
+
i2c3: i2c3@11010000 {
compatible = "mediatek,mt8173-i2c";
reg = <0 0x11010000 0 0x70>,
--
1.8.1.1.dirty
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