2022-09-01 13:15:41

by Rajendra Nayak

Subject: [PATCH 4/4] arm64: dts: qcom: sc7280: Add cpu and llcc BWMON

Add cpu and llcc BWMON nodes and their corresponding
OPP tables for sc7280 SoC.

Signed-off-by: Rajendra Nayak <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 76 ++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 13d7f267b289..a839ba968d13 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3275,6 +3275,82 @@
};
};

+ pmu@9091000 {
+ compatible = "qcom,sc7280-llcc-bwmon";
+ reg = <0 0x9091000 0 0x1000>;
+
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&mc_virt MASTER_LLCC 3 &mc_virt SLAVE_EBI1 3>;
+
+ operating-points-v2 = <&llcc_bwmon_opp_table>;
+
+ llcc_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <800000>;
+ };
+ opp-1 {
+ opp-peak-kBps = <1804000>;
+ };
+ opp-2 {
+ opp-peak-kBps = <2188000>;
+ };
+ opp-3 {
+ opp-peak-kBps = <3072000>;
+ };
+ opp-4 {
+ opp-peak-kBps = <4068000>;
+ };
+ opp-5 {
+ opp-peak-kBps = <6220000>;
+ };
+ opp-6 {
+ opp-peak-kBps = <6832000>;
+ };
+ opp-7 {
+ opp-peak-kBps = <8532000>;
+ };
+ };
+ };
+
+ pmu@90b6000 {
+ compatible = "qcom,sc7280-cpu-bwmon", "qcom,msm8998-bwmon";
+ reg = <0 0x090b6400 0 0x600>;
+
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>;
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+ cpu_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <2400000>;
+ };
+ opp-1 {
+ opp-peak-kBps = <4800000>;
+ };
+ opp-2 {
+ opp-peak-kBps = <7456000>;
+ };
+ opp-3 {
+ opp-peak-kBps = <9600000>;
+ };
+ opp-4 {
+ opp-peak-kBps = <12896000>;
+ };
+ opp-5 {
+ opp-peak-kBps = <14928000>;
+ };
+ opp-6 {
+ opp-peak-kBps = <17056000>;
+ };
+ };
+ };
+
dc_noc: interconnect@90e0000 {
reg = <0 0x090e0000 0 0x5080>;
compatible = "qcom,sc7280-dc-noc";
--
2.17.1

2022-09-01 16:45:55

by Krzysztof Kozlowski

Subject: Re: [PATCH 4/4] arm64: dts: qcom: sc7280: Add cpu and llcc BWMON

On 01/09/2022 15:47, Rajendra Nayak wrote:
> Add cpu and llcc BWMON nodes and their corresponding
> OPP tables for sc7280 SoC.
>
> Signed-off-by: Rajendra Nayak <[email protected]>


Reviewed-by: Krzysztof Kozlowski <[email protected]>


Best regards,
Krzysztof