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 <[email protected]> > --- > 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 > > > _______________________________________________ > linux-arm-kernel mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
