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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>
This commit is contained in:
Suman Anna 2014-04-22 17:23:37 -05:00 committed by Tony Lindgren
parent 4fe5bd5da2
commit 4c05160342
2 changed files with 17 additions and 1 deletions
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16
arch/arm/boot/dts/am3517.dtsi
View File

@ -62,5 +62,21 @@ uart4: serial@4809e000 {
};
};
&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"

2
arch/arm/boot/dts/omap3.dtsi
View File

@ -61,7 +61,7 @@ mpu {
ti,hwmods = "mpu";
};
iva {
iva: iva {
compatible = "ti,iva2.2";
ti,hwmods = "iva";