Re: [PATCH 3/3] arm64: dts: qcom: sc7280: Add cpucp mbox node
From: Shivnandan Kumar
Date: Thu Oct 17 2024 - 07:51:56 EST
On 10/6/2024 8:05 AM, Bjorn Andersson wrote:
On Tue, Sep 24, 2024 at 10:39:41AM GMT, Shivnandan Kumar wrote:
Add the CPUCP mailbox node required for communication with CPUCP.
I'd like to see a description of why that's useful...
I will add in next patch set.
But perhaps more importantly, why are there no user(s) of this?
We will later add features such as BUS DCVS (memlat algorithm in CPUCP)
and CPUCP logging based on this series.
Regards,
Bjorn
Signed-off-by: Shivnandan Kumar <quic_kshivnan@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 3d8410683402..4b9b26a75c62 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -4009,6 +4009,14 @@ gem_noc: interconnect@9100000 {
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ cpucp_mbox: mailbox@17430000 {
+ compatible = "qcom,sc7280-cpucp-mbox";
+ reg = <0 0x18590000 0 0x2000>,
+ <0 0x17C00000 0 0x10>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
+
system-cache-controller@9200000 {
compatible = "qcom,sc7280-llcc";
reg = <0 0x09200000 0 0x58000>, <0 0x09280000 0 0x58000>,
--
2.25.1