Re: [PATCH] arm64: dts: ti: k3-j721e-main: Add Main NavSS Interrupt controller node

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On 14/06/2019 17:47, Lokesh Vutla wrote:


On 31/05/19 6:18 AM, Suman Anna wrote:
Add the Interrupt controller node for the Interrupt Router present within
the Main NavSS module. This Interrupt Router can route 192 interrupts to
the GIC_SPI in 3 sets of 64 interrupts each. Note that the last set is
reserved for the host ID A72_3 for hypervisor usecases, so the node is
added only with 2 sets for the Linux kernel context (host id A72_2). This
is specified through the ti,sci-rm-range-girq property.

Signed-off-by: Suman Anna <s-anna@xxxxxx>

Reviewed-by: Lokesh Vutla <lokeshvutla@xxxxxx>

Queuing for 5.3, thanks.

-Tero


Thanks and regards,
Lokesh

---
Hi Tero,

This patch depends on the J721E series [1] from Nishanth. Patch tested
using additional patches exercising Mailbox IP.

regards
Suman

[1] https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=121189

  arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 18 ++++++++++++++++++
  1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index d42912044a5d..36c51ff9a898 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -50,6 +50,24 @@
  		#iommu-cells = <1>;
  	};
+ cbass_main_navss: interconnect0 {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		main_navss_intr: interrupt-controller1 {
+			compatible = "ti,sci-intr";
+			ti,intr-trigger-type = <4>;
+			interrupt-controller;
+			interrupt-parent = <&gic500>;
+			#interrupt-cells = <2>;
+			ti,sci = <&dmsc>;
+			ti,sci-dst-id = <14>;
+			ti,sci-rm-range-girq = <0>, <2>;
+		};
+	};
+
  	secure_proxy_main: mailbox@32c00000 {
  		compatible = "ti,am654-secure-proxy";
  		#mbox-cells = <1>;


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