[PATCH V4 5/5] arm64: dts: qcom: x1e80100: Enable LLCC/DDR/DDR_QOS dvfs
From: Sibi Sankar
Date: Mon Oct 07 2024 - 02:13:13 EST
Enable LLCC/DDR/DDR_QOS bus scaling through the QCOM SCMI Generic
Extension protocol.
Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/x1e80100.dtsi | 138 +++++++++++++++++++++++++
1 file changed, 138 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index aec3ceb502f6..24ebccd8c124 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/qcom,x1e80100-gpucc.h>
#include <dt-bindings/clock/qcom,x1e80100-tcsr.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scmi-memlat.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -325,6 +326,143 @@ scmi_dvfs: protocol@13 {
reg = <0x13>;
#power-domain-cells = <1>;
};
+
+ scmi_vendor: protocol@80 {
+ reg = <0x80>;
+
+ memory-0 {
+ qcom,memory-type = <QCOM_MEM_TYPE_DDR>;
+ freq-table-hz = /bits/ 64 <200000000 4224000000>;
+
+ monitor-0 {
+ cpus = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6
+ &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
+ qcom,ipm-ceil = <20000000>;
+ operating-points-v2 = <&memory0_monitor0_opp_table>;
+
+ memory0_monitor0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-999000000 {
+ opp-hz = /bits/ 64 <999000000 547000000>;
+ };
+
+ opp-1440000000 {
+ opp-hz = /bits/ 64 <1440000000 768000000>;
+ };
+
+ opp-1671000000 {
+ opp-hz = /bits/ 64 <1671000000 1555000000>;
+ };
+
+ opp-2189000000 {
+ opp-hz = /bits/ 64 <2189000000 2092000000>;
+ };
+
+ opp-2516000000 {
+ opp-hz = /bits/ 64 <2516000000 3187000000>;
+ };
+
+ opp-3860000000 {
+ opp-hz = /bits/ 64 <3860000000 4224000000>;
+ };
+ };
+ };
+
+ monitor-1 {
+ cpus = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6
+ &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
+ operating-points-v2 = <&memory0_monitor1_opp_table>;
+ qcom,compute-type;
+
+ memory0_monitor1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-1440000000 {
+ opp-hz = /bits/ 64 <1440000000 200000000>;
+ };
+
+ opp-2189000000 {
+ opp-hz = /bits/ 64 <2189000000 768000000>;
+ };
+
+ opp-2516000000 {
+ opp-hz = /bits/ 64 <2516000000 1555000000>;
+ };
+
+ opp-3860000000 {
+ opp-hz = /bits/ 64 <3860000000 4224000000>;
+ };
+ };
+ };
+ };
+
+ memory-1 {
+ qcom,memory-type = <QCOM_MEM_TYPE_LLCC>;
+ freq-table-hz = /bits/ 64 <300000000 1067000000>;
+
+ monitor-0 {
+ cpus = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6
+ &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
+ qcom,ipm-ceil = <20000000>;
+ operating-points-v2 = <&memory1_monitor0_opp_table>;
+
+ memory1_monitor0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-999000000 {
+ opp-hz = /bits/ 64 <999000000 300000000>;
+ };
+
+ opp-1440000000 {
+ opp-hz = /bits/ 64 <1440000000 466000000>;
+ };
+
+ opp-1671000000 {
+ opp-hz = /bits/ 64 <1671000000 600000000>;
+ };
+
+ opp-2189000000 {
+ opp-hz = /bits/ 64 <2189000000 806000000>;
+ };
+
+ opp-2516000000 {
+ opp-hz = /bits/ 64 <2516000000 933000000>;
+ };
+
+ opp-3860000000 {
+ opp-hz = /bits/ 64 <3860000000 1066000000>;
+ };
+ };
+ };
+ };
+
+ memory-2 {
+ qcom,memory-type = <QCOM_MEM_TYPE_DDR_QOS>;
+ freq-table-hz = /bits/ 64 <QCOM_DDR_LEVEL_AUTO QCOM_DDR_LEVEL_PERF>;
+
+ monitor-0 {
+ qcom,ipm-ceil = <20000000>;
+ cpus = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6
+ &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
+ operating-points-v2 = <&memory2_monitor0_opp_table>;
+
+ memory2_monitor0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-2189000000 {
+ opp-hz = /bits/ 64 <2189000000>;
+ opp-level = <QCOM_DDR_LEVEL_AUTO>;
+ };
+
+ opp-3860000000 {
+ opp-hz = /bits/ 64 <3860000000>;
+ opp-level = <QCOM_DDR_LEVEL_PERF>;
+ };
+ };
+ };
+ };
+ };
};
};
--
2.34.1