[PATCH linux dev-5.4] ARM: dts: Aspeed: Tacoma: Remove bmp280 and add iio-hwmon for DPS310

[Eddie James]

On 4/1/20 2:06 PM, Eddie James wrote:
> The BMP280 was replaced by the DPS310 on Witherspoon, which needs an
> iio-hwmon node to connect to the hwmon subsystem.
>
> Signed-off-by: Eddie James <eajames at linux.ibm.com>
> ---
>   arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 11 +++++------
>   1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
> index 044011bb8a04..846a8a2e1a78 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
> @@ -88,6 +88,11 @@
>   			linux,code = <7>;
>   		};
>   	};
> +
> +	iio-hwmon-dps310 {
> +		compatible = "iio-hwmon";
> +		io-channels = <&dps 0>;
> +	};
>   };
>   
>   &gpio0 {
> @@ -442,12 +447,6 @@
>   &i2c3 {
>   	status = "okay";
>   
> -	bmp: bmp280 at 77 {
> -		compatible = "bosch,bmp280";
> -		reg = <0x77>;
> -		#io-channel-cells = <1>;
> -	};


Nope, oops, the device is physically there so we should keep it in the dts.


> -
>   	max31785 at 52 {
>   		compatible = "maxim,max31785a";
>   		reg = <0x52>;