| Message ID | 20160819204748.21529-1-nm@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 8/19/2016 1:47 PM, Nishanth Menon wrote: > Introduce the message manager node for the A15 queues on which Linux > runs. The Message Manager is primarily used for communication with > Power Management controller on K2G. > > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > based on: v4.8-rc1 > Bootlog: http://pastebin.ubuntu.com/23071446/ (with CONFIG_MAILBOX, > CONFIG_TI_MESSAGE_MANAGER enabled on top of keystone_defconfig) > Binding: Documentation/devicetree/bindings/mailbox/ti,message-manager.txt > SoC Datasheet and relevant documentation: http://www.ti.com/product/66ak2g02 > Communication Protocol: http://processors.wiki.ti.com/index.php/TISCI > Patch looks good Nishant. Do you want to send a patch to update the config to enable TI_MESSAGE_MANAGER and MAILBOX ? Are we missing anything upstream yet to enable these ?
Santosh, On Fri, Aug 19, 2016 at 3:55 PM, Santosh Shilimkar <santosh.shilimkar@oracle.com> wrote: >> > Patch looks good Nishant. Do you want to send a patch to update > the config to enable TI_MESSAGE_MANAGER and MAILBOX ? Are we missing > anything upstream yet to enable these ? for message manager, nothing other than the dts(this patch) and defconfig changes. I just finished putting the stack together and re-testing things and they work good. will send the defconfig in a few mins. --- Regards, Nishanth Menon
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index 3372615b885c..25f5aaa05197 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -93,5 +93,17 @@ clock-frequency = <200000000>; status = "disabled"; }; + + msgmgr: msgmgr@02a00000 { + compatible = "ti,k2g-message-manager"; + #mbox-cells = <2>; + reg-names = "queue_proxy_region", + "queue_state_debug_region"; + reg = <0x02a00000 0x400000>, <0x028c3400 0x400>; + interrupt-names = "rx_005", + "rx_057"; + interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + }; }; };
Introduce the message manager node for the A15 queues on which Linux runs. The Message Manager is primarily used for communication with Power Management controller on K2G. Signed-off-by: Nishanth Menon <nm@ti.com> --- based on: v4.8-rc1 Bootlog: http://pastebin.ubuntu.com/23071446/ (with CONFIG_MAILBOX, CONFIG_TI_MESSAGE_MANAGER enabled on top of keystone_defconfig) Binding: Documentation/devicetree/bindings/mailbox/ti,message-manager.txt SoC Datasheet and relevant documentation: http://www.ti.com/product/66ak2g02 Communication Protocol: http://processors.wiki.ti.com/index.php/TISCI arch/arm/boot/dts/keystone-k2g.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)