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authorSuman Anna <s-anna@ti.com>2014-04-22 17:23:37 -0500
committerTony Lindgren <tony@atomide.com>2014-04-25 09:55:00 -0700
commit4c05160342f16361fc37ae34dcae9210306a83e9 (patch)
tree14f809710d6522d3719af0af12a5e3847459b749
parent4fe5bd5da2ea7b1b8c9455246ddcdb39ab734487 (diff)
downloadop-kernel-dev-4c05160342f16361fc37ae34dcae9210306a83e9.zip
op-kernel-dev-4c05160342f16361fc37ae34dcae9210306a83e9.tar.gz
ARM: dts: AM3517: Disable absent IPs inherited from OMAP3
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. Otherwise we get the following warnings during booting: platform iva.2: Cannot lookup hwmod 'iva' platform 48094000.mailbox: Cannot lookup hwmod 'mailbox' platform 480bd400.mmu: Cannot lookup hwmod 'mmu_isp' platform 480c9000.smartreflex: Cannot lookup hwmod 'smartreflex_mpu_iva' Signed-off-by: Suman Anna <s-anna@ti.com> [tony@atomide.com: updated description for the warnings] Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/am3517.dtsi16
-rw-r--r--arch/arm/boot/dts/omap3.dtsi2
2 files changed, 17 insertions, 1 deletions
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 acb9019..4231191 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";
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