On Fri, Dec 14, 2018 at 08:20:22AM +0000, Anson Huang wrote:
> i.MX7ULP SoC revision info is inside the SIM mode's JTAG_ID
> register, add sim node to support SoC revision check.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> ---
> arch/arm/boot/dts/imx7ulp.dtsi | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
> index b86daf7..fca6e50 100644
> --- a/arch/arm/boot/dts/imx7ulp.dtsi
> +++ b/arch/arm/boot/dts/imx7ulp.dtsi
> @@ -347,4 +347,17 @@
> gpio-ranges = <&iomuxc1 0 96 32>;
> };
> };
> +
> + m4aips1: bus@41080000 {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0x41080000 0x80000>;
> + ranges;
> +
> + sim: sim@410a3000 {
> + compatible = "fsl,imx7ulp-sim", "syscon";
The compatible needs to be documented. Also we generally compose a series
in order below.
- Bindings patch
- Kernel patch
- DTS patch
Shawn
> + reg = <0x410a3000 0x1000>;
> + };
> + };
> };
> --
> 2.7.4
>
>
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