Messages in this thread Patch in this message | | | From | Suman Anna <> | Subject | [PATCH 3/5] ARM: dts: keystone-k2e: Add MSM RAM node | Date | Thu, 1 Sep 2016 17:58:44 -0500 |
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Add the RAM managed by the Multicire Shared Memory Controller (MSMC) as a mmio-sram node. The Keystone 2 Edison SoC has 2 MB of such memory. Any specific MSM memory range needed by a software module ought to be reserved using an appropriate child node.
Signed-off-by: Suman Anna <s-anna@ti.com> --- arch/arm/boot/dts/keystone-k2e.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi index 9a51b8c88581..48846c36cbed 100644 --- a/arch/arm/boot/dts/keystone-k2e.dtsi +++ b/arch/arm/boot/dts/keystone-k2e.dtsi @@ -46,6 +46,14 @@ soc { /include/ "keystone-k2e-clocks.dtsi" + msm_ram: msmram@0c000000 { + compatible = "mmio-sram"; + reg = <0x0c000000 0x200000>; + ranges = <0x0 0x0c000000 0x200000>; + #address-cells = <1>; + #size-cells = <1>; + }; + usb: usb@2680000 { interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>; dwc3@2690000 { -- 2.9.3
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