AM3517 inherits OMAP3 dts file, but does not have all the IPs
that are present on OMAP3. This patch disables the following
absent IPs for AM3517: Mailbox, IVA, MMU_ISP, MPU_IVA SmartReflex.
A label had to be added for IVA node in omap3.dtsi to be able to
get a reference to the node for disabling.
Signed-off-by: Suman Anna <s-anna@xxxxxx>
---
arch/arm/boot/dts/am3517.dtsi | 16 ++++++++++++++++
arch/arm/boot/dts/omap3.dtsi | 2 +-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index 788391f..5a452fd 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -62,5 +62,21 @@
};
};
+&iva {
+ status = "disabled";
+};
+
+&mailbox {
+ status = "disabled";
+};
+
+&mmu_isp {
+ status = "disabled";
+};
+
+&smartreflex_mpu_iva {
+ status = "disabled";
+};
+
/include/ "am35xx-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 5e5790f..f45f77f 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -61,7 +61,7 @@
ti,hwmods = "mpu";
};
- iva {
+ iva: iva {
compatible = "ti,iva2.2";
ti,hwmods = "iva";
--
1.9.2
--
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