arm: dts: mt2701: Add spi device node

Add spi device node for MT2701.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
index 082ca8807c629b37b9a3be7ffe5b13eef6244272..879f1ebfc16d6bd9fda9fd84fd5bcd502a8db11b 100644 (file)
--- a/arch/arm/boot/dts/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -24,6 +24,56 @@ memory {
        };
 };
 
+&pio {
+       spi_pins_a: spi0@0 {
+               pins_spi {
+                       pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,
+                                <MT2701_PIN_54_SPI0_CK__FUNC_SPI0_CK>,
+                                <MT2701_PIN_55_SPI0_MI__FUNC_SPI0_MI>,
+                                <MT2701_PIN_56_SPI0_MO__FUNC_SPI0_MO>;
+                       bias-disable;
+               };
+       };
+
+       spi_pins_b: spi1@0 {
+               pins_spi {
+                       pinmux = <MT2701_PIN_7_SPI1_CSN__FUNC_SPI1_CS>,
+                                <MT2701_PIN_8_SPI1_MI__FUNC_SPI1_MI>,
+                                <MT2701_PIN_9_SPI1_MO__FUNC_SPI1_MO>,
+                                <MT2701_PIN_199_SPI1_CLK__FUNC_SPI1_CK>;
+                       bias-disable;
+               };
+       };
+
+       spi_pins_c: spi2@0 {
+               pins_spi {
+                       pinmux = <MT2701_PIN_101_SPI2_CSN__FUNC_SPI2_CS>,
+                                <MT2701_PIN_102_SPI2_MI__FUNC_SPI2_MI>,
+                                <MT2701_PIN_103_SPI2_MO__FUNC_SPI2_MO>,
+                                <MT2701_PIN_104_SPI2_CLK__FUNC_SPI2_CK>;
+                       bias-disable;
+               };
+       };
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_pins_a>;
+       status = "disabled";
+};
+
+&spi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_pins_b>;
+       status = "disabled";
+};
+
+&spi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_pins_c>;
+       status = "disabled";
+};
+
 &uart0 {
        status = "okay";
 };

diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index ae3c7d0f2d14139386e475e7fdf17e5529a57856..2bfd8afc1c00f2de6a11792e236a4252eca40b19 100644 (file)
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -247,6 +247,45 @@ uart3: serial@11005000 {
                status = "disabled";
        };
 
+       spi0: spi@1100a000 {
+               compatible = "mediatek,mt2701-spi";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0 0x1100a000 0 0x100>;
+               interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+                        <&topckgen CLK_TOP_SPI0_SEL>,
+                        <&pericfg CLK_PERI_SPI0>;
+               clock-names = "parent-clk", "sel-clk", "spi-clk";
+               status = "disabled";
+       };
+
+       spi1: spi@11016000 {
+               compatible = "mediatek,mt2701-spi";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0 0x11016000 0 0x100>;
+               interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+                        <&topckgen CLK_TOP_SPI1_SEL>,
+                        <&pericfg CLK_PERI_SPI1>;
+               clock-names = "parent-clk", "sel-clk", "spi-clk";
+               status = "disabled";
+       };
+
+       spi2: spi@11017000 {
+               compatible = "mediatek,mt2701-spi";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0 0x11017000 0 0x1000>;
+               interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+                        <&topckgen CLK_TOP_SPI2_SEL>,
+                        <&pericfg CLK_PERI_SPI2>;
+               clock-names = "parent-clk", "sel-clk", "spi-clk";
+               status = "disabled";
+       };
+
        mmsys: syscon@14000000 {
                compatible = "mediatek,mt2701-mmsys", "syscon";
                reg = <0 0x14000000 0 0x1000>;