From 5081ce621d35b7ba34614415f78f629d26bdc155 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 22 Aug 2014 09:03:50 -0500 Subject: ARM: dts: OMAP3+: Add PRM interrupt Provide OMAP3, 4 and OMAP5 with interrupt number for PRM And for DRA7, provide crossbar number for prm interrupt. Signed-off-by: Nishanth Menon Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap4.dtsi | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/boot/dts/omap4.dtsi') diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 69408b53200d..7375d4482bff 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -129,6 +129,7 @@ prm: prm@4a306000 { compatible = "ti,omap4-prm"; reg = <0x4a306000 0x3000>; + interrupts = ; prm_clocks: clocks { #address-cells = <1>; -- cgit v1.2.3 From 8b9a2810b02e3d9806ba2bf307c8e8dcedaf902d Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Wed, 10 Sep 2014 11:04:03 -0500 Subject: ARM: OMAP4+: Move SRAM data to DT Use drivers/misc/sram.c driver to manage SRAM on all DT only OMAP platforms (am33xx, am43xx, omap4 and omap5) instead of the existing private plat-omap/sram.c Address and size related data is removed from mach-omap2/sram.c and now passed to drivers/misc/sram.c from DT. Users can hence use general purpose allocator apis instead of OMAP private ones to manage and use SRAM. Signed-off-by: Rajendra Nayak Signed-off-by: Dave Gerlach Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap4.dtsi | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/boot/dts/omap4.dtsi') diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 7375d4482bff..e54992f0bf27 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -209,6 +209,11 @@ }; }; + ocmcram: ocmcram@40304000 { + compatible = "mmio-sram"; + reg = <0x40304000 0xa000>; /* 40k */ + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; -- cgit v1.2.3 From 1306c08a7cd7e6136490ab2bc728d2c39741003e Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Wed, 10 Sep 2014 11:04:04 -0500 Subject: ARM: OMAP4+: Remove static iotable mappings for SRAM In order to handle errata I688, a page of sram was reserved by doing a static iotable map. Now that we use gen_pool to manage sram, we can completely remove all of these static mappings and use gen_pool_alloc() to get the one page of sram space needed to implement errata I688. omap_bus_sync will be NOP until SRAM initialization happens. Suggested-by: Sekhar Nori Signed-off-by: Rajendra Nayak Signed-off-by: Dave Gerlach Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap4.dtsi | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/boot/dts/omap4.dtsi') diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index e54992f0bf27..8a944974d72e 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -81,6 +81,7 @@ mpu { compatible = "ti,omap4-mpu"; ti,hwmods = "mpu"; + sram = <&ocmcram>; }; dsp { -- cgit v1.2.3