diff --git a/examples/README.md b/examples/README.md index 7a3e4d6..60d8a58 100644 --- a/examples/README.md +++ b/examples/README.md @@ -61,7 +61,7 @@ Compared to the other ones in this repository these are "standalone" - no fixup #### spi-ads7846.dts - overlay for an ADS7846 touch screen connected to the SPI0 controller on H3 based board - bindings documentation: [ads7846.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt) -- requires activating the SPI bus device is connected to by a kernel provided overlays (i.e. `overlays=spi0`) +- may require activating the SPI bus device is connected to by a kernel provided overlays (i.e. `overlays=spi0`) - may require changing the `compatible` property value even though currently it's not required - may require adding wake GPIO - may require changing the interrupt GPIO specifier @@ -70,7 +70,7 @@ Compared to the other ones in this repository these are "standalone" - no fixup ### spi-enc28j60 - overlays for a ENC28J60 Ethernet controller connected to the SPI bus - bindings documentation: [microchip,enc28j60.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/net/microchip,enc28j60.txt) -- requires activating the SPI bus device is connected to by a kernel provided overlays (i.e. `overlays=spi0`) +- may require activating the SPI bus device is connected to by a kernel provided overlays (i.e. `overlays=spi0`) - may require changing the interrupt GPIO specifier - using external pull-up resistor on the interrupt line is highly recommended if the module doesn't have one @@ -78,7 +78,7 @@ Compared to the other ones in this repository these are "standalone" - no fixup ### spi-mcp251x - overlays for a MCP251x CAN controller connected to the SPI bus - bindings documentation: [microchip,mcp251x.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt) -- requires activating the SPI bus device is connected to by a kernel provided overlays (i.e. `overlays=spi0`) +- may require activating the SPI bus device is connected to by a kernel provided overlays (i.e. `overlays=spi0`) - may require changing the `compatible` property value - may require changing the interrupt GPIO specifier - may require changing the clock frequency to an actual value of the onboard resonator diff --git a/examples/spi-ads7846.dts b/examples/spi-ads7846.dts index e030f02..f392a47 100644 --- a/examples/spi-ads7846.dts +++ b/examples/spi-ads7846.dts @@ -19,6 +19,7 @@ __overlay__ { #address-cells = <1>; #size-cells = <0>; + status = "okay"; ads7846@0 { compatible = "ti,ads7846"; reg = <0>; /* Chip Select 0 */