From 4c05160342f16361fc37ae34dcae9210306a83e9 Mon Sep 17 00:00:00 2001 From: Suman Anna Date: Tue, 22 Apr 2014 17:23:37 -0500 Subject: [PATCH] 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 [tony@atomide.com: updated description for the warnings] Signed-off-by: Tony Lindgren --- 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 788391f91684..5a452fdd7c5d 100644 --- a/arch/arm/boot/dts/am3517.dtsi +++ b/arch/arm/boot/dts/am3517.dtsi @@ -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" diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index acb9019dc437..4231191ade06 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -61,7 +61,7 @@ mpu { ti,hwmods = "mpu"; }; - iva { + iva: iva { compatible = "ti,iva2.2"; ti,hwmods = "iva";