On Wed, Aug 30, 2017 at 08:19:45AM -0700, Tony Lindgren wrote: > On omap4 we're missing the iss node with it's related "ti,hwmods" > property that the SoC interconnect code needs. > > Note that this will only show up as a bug with "doesn't have > mpu register target base" boot errors when the legacy platform > data is removed. > > Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Cc: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Sakari Ailus <sakari.ailus@xxxxxx> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> > --- > Documentation/devicetree/bindings/media/ti-iss.txt | 33 ++++++++++++++++++++++ > arch/arm/boot/dts/omap4.dtsi | 7 +++++ > 2 files changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/ti-iss.txt > > diff --git a/Documentation/devicetree/bindings/media/ti-iss.txt b/Documentation/devicetree/bindings/media/ti-iss.txt > new file mode 100644 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/ti-iss.txt > @@ -0,0 +1,33 @@ > +Texas Instruments Imaging Subsystem (ISS) binding > + > +ISS is used for cameras on Texas Instruments SoCs. Note that this > +binding is still missing the connections to the external devices > +modeled for the driver. > + > +Required properties: > + > +compatible: Shall be one of the following: > + "ti,omap4-iss" > + > +reg: Shall contain the device instance IO range > + > +interrupts: Shall contain the device instance interrupt > + > + > +Optional properties: > + > +reg-names: Shall contain the IO range names if multiple IO > + ranges are used by the SoC Need to define how many. *-names is pointless if there's only ever 1 entry. > + > +ti,hwmods: Shall contain the TI interconnect module name if needed > + by the SoC > + > + > +Example: > + > + iss: iss@52000000 { > + compatible = "ti,omap4-iss"; > + reg = <0x52000000 0x1000000>; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > + ti,hwmods = "iss"; > + }; > diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi > --- a/arch/arm/boot/dts/omap4.dtsi > +++ b/arch/arm/boot/dts/omap4.dtsi > @@ -674,6 +674,13 @@ > #iommu-cells = <0>; > }; > > + iss: iss@52000000 { > + compatible = "ti,omap4-iss"; > + reg = <0x52000000 0x1000000>; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > + ti,hwmods = "iss"; > + }; > + > mmu_ipu: mmu@55082000 { > compatible = "ti,omap4-iommu"; > reg = <0x55082000 0x100>; > -- > 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html