[PATCH 09/17] ARM: dts: Add missing iss node and binding for omap4
From: Tony Lindgren <hidden>
Date: 2017-08-28 21:19:10
Also in:
linux-omap
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2017-09-11 · Re: [PATCH 09/17] ARM: dts: Add missing iss node and binding for omap4 · Rob Herring <hidden>
- 2017-08-30 · [PATCH 09/17] ARM: dts: Add missing iss node and binding for omap4 · Tony Lindgren <hidden>
- 2017-08-29 · Re: [PATCH 09/17] ARM: dts: Add missing iss node and binding for omap4 · Tony Lindgren <hidden>
- 2017-08-29 · Re: [PATCH 09/17] ARM: dts: Add missing iss node and binding for omap4 · Laurent Pinchart <hidden>
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-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org> Cc: Mauro Carvalho Chehab <redacted> Cc: Sakari Ailus <redacted> Signed-off-by: Tony Lindgren <redacted> --- Documentation/devicetree/bindings/media/ti-iss.txt | 32 ++++++++++++++++++++++ arch/arm/boot/dts/omap4.dtsi | 7 +++++ 2 files changed, 39 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 +1,32 @@ +Texas Instruments Imaging Subsystem (ISS) binding + +ISS is used for cameras on Texas Instruments SoCs. + + +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 + +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@@ -649,6 +649,13 @@ #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
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