The IPU can have child devices now, so add "simple-bus" to
compatible list to ensure creation of the children.
Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
---
.../bindings/staging/imx-drm/fsl-imx-drm.txt | 6 ++++--
arch/arm/boot/dts/imx6q.dtsi | 2 +-
arch/arm/boot/dts/imx6qdl.dtsi | 2 +-
3 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
index 3be5ce7..dc759e4 100644
--- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
+++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
@@ -21,7 +21,9 @@ Freescale i.MX IPUv3
====================
Required properties:
-- compatible: Should be "fsl,<chip>-ipu"
+- compatible: Should be "fsl,<chip>-ipu". The IPU can also have child
+ devices, so also must include "simple-bus" to ensure creation of the
+ children.
- reg: should be register base and length as documented in the
datasheet
- interrupts: Should contain sync interrupt and error interrupt,
@@ -39,7 +41,7 @@ example:
ipu: ipu@18000000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "fsl,imx53-ipu";
+ compatible = "fsl,imx53-ipu", "simple-bus";
reg = <0x18000000 0x080000000>;
interrupts = <11 10>;
resets = <&src 2>;
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index c7544f0..50e2a32 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -149,7 +149,7 @@
ipu2: ipu@02800000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "fsl,imx6q-ipu";
+ compatible = "fsl,imx6q-ipu", "simple-bus";
reg = <0x02800000 0x400000>;
interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>,
<0 7 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 00130a8..089a84a 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -1096,7 +1096,7 @@
ipu1: ipu@02400000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "fsl,imx6q-ipu";
+ compatible = "fsl,imx6q-ipu", "simple-bus";
reg = <0x02400000 0x400000>;
interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>,
<0 5 IRQ_TYPE_LEVEL_HIGH>;
--
1.7.9.5
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