diff options
Diffstat (limited to 'arch/arm/boot/dts/overlays/mcp3008-overlay.dts')
| -rwxr-xr-x | arch/arm/boot/dts/overlays/mcp3008-overlay.dts | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/mcp3008-overlay.dts b/arch/arm/boot/dts/overlays/mcp3008-overlay.dts new file mode 100755 index 000000000000..0b7d9f75546e --- /dev/null +++ b/arch/arm/boot/dts/overlays/mcp3008-overlay.dts @@ -0,0 +1,205 @@ +/* + * Device tree overlay for Microchip mcp3008 10-Bit A/D Converters + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@8 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_00: mcp3008@0 { + compatible = "mcp3008"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@9 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_01: mcp3008@1 { + compatible = "mcp3008"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@10 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_10: mcp3008@0 { + compatible = "mcp3008"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@11 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_11: mcp3008@1 { + compatible = "mcp3008"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@12 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_12: mcp3008@2 { + compatible = "mcp3008"; + reg = <2>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@13 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_20: mcp3008@0 { + compatible = "mcp3008"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@14 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_21: mcp3008@1 { + compatible = "mcp3008"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@15 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_22: mcp3008@2 { + compatible = "mcp3008"; + reg = <2>; + spi-max-frequency = <1600000>; + }; + }; + }; + + __overrides__ { + spi0-0-present = <0>, "+0+8"; + spi0-1-present = <0>, "+1+9"; + spi1-0-present = <0>, "+2+10"; + spi1-1-present = <0>, "+3+11"; + spi1-2-present = <0>, "+4+12"; + spi2-0-present = <0>, "+5+13"; + spi2-1-present = <0>, "+6+14"; + spi2-2-present = <0>, "+7+15"; + spi0-0-speed = <&mcp3008_00>, "spi-max-frequency:0"; + spi0-1-speed = <&mcp3008_01>, "spi-max-frequency:0"; + spi1-0-speed = <&mcp3008_10>, "spi-max-frequency:0"; + spi1-1-speed = <&mcp3008_11>, "spi-max-frequency:0"; + spi1-2-speed = <&mcp3008_12>, "spi-max-frequency:0"; + spi2-0-speed = <&mcp3008_20>, "spi-max-frequency:0"; + spi2-1-speed = <&mcp3008_21>, "spi-max-frequency:0"; + spi2-2-speed = <&mcp3008_22>, "spi-max-frequency:0"; + }; +}; |