[PATCH v4 12/12] arm64: dts: qcom: sc7180: Add cpu OPP tables

Sibi Sankar
2020-05-04T20:25:23Z

Add OPP tables required to scale DDR/L3 per freq-domain on SC7180 SoCs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
---

v4:
https://lore.kernel.org/patchwork/cover/1230626/
* Reworked based on Georgi's bindings

arch/arm64/boot/dts/qcom/sc7180.dtsi | 168 +++++++++++++++++++++++++++
1 file changed, 168 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 4216b574c0803..2421b7bb7dd83 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/qcom,gpucc-sc7180.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,videocc-sc7180.h>
+#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sc7180.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy-qcom-qusb2.h>
@@ -100,6 +101,10 @@ &LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
next-level-cache = <&L2_0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -123,6 +128,10 @@ &LITTLE_CPU_SLEEP_1
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_100>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 0>;
L2_100: l2-cache {
@@ -142,6 +151,10 @@ &LITTLE_CPU_SLEEP_1
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_200>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 0>;
L2_200: l2-cache {
@@ -161,6 +174,10 @@ &LITTLE_CPU_SLEEP_1
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_300>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 0>;
L2_300: l2-cache {
@@ -180,6 +197,10 @@ &LITTLE_CPU_SLEEP_1
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_400>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 0>;
L2_400: l2-cache {
@@ -199,6 +220,10 @@ &LITTLE_CPU_SLEEP_1
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&L2_500>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 0>;
L2_500: l2-cache {
@@ -218,6 +243,10 @@ &BIG_CPU_SLEEP_1
capacity-dmips-mhz = <1740>;
dynamic-power-coefficient = <405>;
next-level-cache = <&L2_600>;
+ operating-points-v2 = <&cpu6_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 1>;
L2_600: l2-cache {
@@ -237,6 +266,10 @@ &BIG_CPU_SLEEP_1
capacity-dmips-mhz = <1740>;
dynamic-power-coefficient = <405>;
next-level-cache = <&L2_700>;
+ operating-points-v2 = <&cpu6_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC &mc_virt SLAVE_EBI1>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
+ interconnect-tags = <3 0>;
#cooling-cells = <2>;
qcom,freq-domain = <&cpufreq_hw 1>;
L2_700: l2-cache {
@@ -336,6 +369,141 @@ CLUSTER_SLEEP_0: cluster-sleep-0 {
};
};

+ cpu0_opp_table: cpu0_opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ cpu0_opp1: opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-peak-kBps = <1200000 4800000>;
+ };
+
+ cpu0_opp2: opp-576000000 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-peak-kBps = <1200000 4800000>;
+ };
+
+ cpu0_opp3: opp-768000000 {
+ opp-hz = /bits/ 64 <768000000>;
+ opp-peak-kBps = <1200000 4800000>;
+ };
+
+ cpu0_opp4: opp-1017600000 {
+ opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <1804000 8908800>;
+ };
+
+ cpu0_opp5: opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ opp-peak-kBps = <2188000 12902400>;
+ };
+
+ cpu0_opp6: opp-1324800000 {
+ opp-hz = /bits/ 64 <1324800000>;
+ opp-peak-kBps = <2188000 12902400>;
+ };
+
+ cpu0_opp7: opp-1516800000 {
+ opp-hz = /bits/ 64 <1516800000>;
+ opp-peak-kBps = <3072000 15052800>;
+ };
+
+ cpu0_opp8: opp-1612800000 {
+ opp-hz = /bits/ 64 <1612800000>;
+ opp-peak-kBps = <3072000 15052800>;
+ };
+
+ cpu0_opp9: opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <3072000 15052800>;
+ };
+
+ cpu0_opp10: opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-peak-kBps = <4068000 22425600>;
+ };
+ };
+
+ cpu6_opp_table: cpu6_opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ cpu6_opp1: opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ cpu6_opp2: opp-652800000 {
+ opp-hz = /bits/ 64 <652800000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ cpu6_opp3: opp-825600000 {
+ opp-hz = /bits/ 64 <825600000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ cpu6_opp4: opp-979200000 {
+ opp-hz = /bits/ 64 <979200000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ cpu6_opp5: opp-1113600000 {
+ opp-hz = /bits/ 64 <1113600000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ cpu6_opp6: opp-1267200000 {
+ opp-hz = /bits/ 64 <1267200000>;
+ opp-peak-kBps = <4068000 12902400>;
+ };
+
+ cpu6_opp7: opp-1555200000 {
+ opp-hz = /bits/ 64 <1555200000>;
+ opp-peak-kBps = <4068000 15052800>;
+ };
+
+ cpu6_opp8: opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <6220000 19353600>;
+ };
+
+ cpu6_opp9: opp-1843200000 {
+ opp-hz = /bits/ 64 <1843200000>;
+ opp-peak-kBps = <6220000 19353600>;
+ };
+
+ cpu6_opp10: opp-1900800000 {
+ opp-hz = /bits/ 64 <1900800000>;
+ opp-peak-kBps = <6220000 22425600>;
+ };
+
+ cpu6_opp11: opp-1996800000 {
+ opp-hz = /bits/ 64 <1996800000>;
+ opp-peak-kBps = <6220000 22425600>;
+ };
+
+ cpu6_opp12: opp-2112000000 {
+ opp-hz = /bits/ 64 <2112000000>;
+ opp-peak-kBps = <6220000 22425600>;
+ };
+
+ cpu6_opp13: opp-2208000000 {
+ opp-hz = /bits/ 64 <2208000000>;
+ opp-peak-kBps = <7216000 22425600>;
+ };
+
+ cpu6_opp14: opp-2323200000 {
+ opp-hz = /bits/ 64 <2323200000>;
+ opp-peak-kBps = <7216000 22425600>;
+ };
+
+ cpu6_opp15: opp-2400000000 {
+ opp-hz = /bits/ 64 <2400000000>;
+ opp-peak-kBps = <8532000 23347200>;
+ };
+ };
+
memory@80000000 {
device_type = "memory";
/* We expect the bootloader to fill in the size */
--
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