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ARM: dts: AM3517: Disable absent IPs inherited from OMAP3

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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";