arm64: dts: qcom: msm8996: scale CBF clock according to the CPUfreq

Turn CBF into the interconnect provider. Scale CBF frequency (bandwidth)
according to CPU frequencies.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Yassine Oudjana <y.oudjana@protonmail.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230512001334.2983048-5-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index de20e62284cc..b5866b111061 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/interconnect/qcom,msm8996.h>
+#include <dt-bindings/interconnect/qcom,msm8996-cbf.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,apr.h>
@@ -49,6 +50,7 @@
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			capacity-dmips-mhz = <1024>;
 			clocks = <&kryocc 0>;
+			interconnects = <&cbf MASTER_CBF_M4M &cbf SLAVE_CBF_M4M>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_0>;
@@ -67,6 +69,7 @@
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			capacity-dmips-mhz = <1024>;
 			clocks = <&kryocc 0>;
+			interconnects = <&cbf MASTER_CBF_M4M &cbf SLAVE_CBF_M4M>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_0>;
@@ -80,6 +83,7 @@
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			capacity-dmips-mhz = <1024>;
 			clocks = <&kryocc 1>;
+			interconnects = <&cbf MASTER_CBF_M4M &cbf SLAVE_CBF_M4M>;
 			operating-points-v2 = <&cluster1_opp>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_1>;
@@ -98,6 +102,7 @@
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			capacity-dmips-mhz = <1024>;
 			clocks = <&kryocc 1>;
+			interconnects = <&cbf MASTER_CBF_M4M &cbf SLAVE_CBF_M4M>;
 			operating-points-v2 = <&cluster1_opp>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_1>;
@@ -149,91 +154,109 @@
 			opp-hz = /bits/ 64 <307200000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-422400000 {
 			opp-hz = /bits/ 64 <422400000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-480000000 {
 			opp-hz = /bits/ 64 <480000000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-556800000 {
 			opp-hz = /bits/ 64 <556800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-652800000 {
 			opp-hz = /bits/ 64 <652800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <384000>;
 		};
 		opp-729600000 {
 			opp-hz = /bits/ 64 <729600000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <460800>;
 		};
 		opp-844800000 {
 			opp-hz = /bits/ 64 <844800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <537600>;
 		};
 		opp-960000000 {
 			opp-hz = /bits/ 64 <960000000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <672000>;
 		};
 		opp-1036800000 {
 			opp-hz = /bits/ 64 <1036800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <672000>;
 		};
 		opp-1113600000 {
 			opp-hz = /bits/ 64 <1113600000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <825600>;
 		};
 		opp-1190400000 {
 			opp-hz = /bits/ 64 <1190400000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <825600>;
 		};
 		opp-1228800000 {
 			opp-hz = /bits/ 64 <1228800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <902400>;
 		};
 		opp-1324800000 {
 			opp-hz = /bits/ 64 <1324800000>;
 			opp-supported-hw = <0xd>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1056000>;
 		};
 		opp-1363200000 {
 			opp-hz = /bits/ 64 <1363200000>;
 			opp-supported-hw = <0x2>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1132800>;
 		};
 		opp-1401600000 {
 			opp-hz = /bits/ 64 <1401600000>;
 			opp-supported-hw = <0xd>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1132800>;
 		};
 		opp-1478400000 {
 			opp-hz = /bits/ 64 <1478400000>;
 			opp-supported-hw = <0x9>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1190400>;
 		};
 		opp-1497600000 {
 			opp-hz = /bits/ 64 <1497600000>;
 			opp-supported-hw = <0x04>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1305600>;
 		};
 		opp-1593600000 {
 			opp-hz = /bits/ 64 <1593600000>;
 			opp-supported-hw = <0x9>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1382400>;
 		};
 	};
 
@@ -247,136 +270,163 @@
 			opp-hz = /bits/ 64 <307200000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-403200000 {
 			opp-hz = /bits/ 64 <403200000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-480000000 {
 			opp-hz = /bits/ 64 <480000000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-556800000 {
 			opp-hz = /bits/ 64 <556800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-652800000 {
 			opp-hz = /bits/ 64 <652800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-729600000 {
 			opp-hz = /bits/ 64 <729600000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <307200>;
 		};
 		opp-806400000 {
 			opp-hz = /bits/ 64 <806400000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <384000>;
 		};
 		opp-883200000 {
 			opp-hz = /bits/ 64 <883200000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <460800>;
 		};
 		opp-940800000 {
 			opp-hz = /bits/ 64 <940800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <537600>;
 		};
 		opp-1036800000 {
 			opp-hz = /bits/ 64 <1036800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <595200>;
 		};
 		opp-1113600000 {
 			opp-hz = /bits/ 64 <1113600000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <672000>;
 		};
 		opp-1190400000 {
 			opp-hz = /bits/ 64 <1190400000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <672000>;
 		};
 		opp-1248000000 {
 			opp-hz = /bits/ 64 <1248000000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <748800>;
 		};
 		opp-1324800000 {
 			opp-hz = /bits/ 64 <1324800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <825600>;
 		};
 		opp-1401600000 {
 			opp-hz = /bits/ 64 <1401600000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <902400>;
 		};
 		opp-1478400000 {
 			opp-hz = /bits/ 64 <1478400000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <979200>;
 		};
 		opp-1555200000 {
 			opp-hz = /bits/ 64 <1555200000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1056000>;
 		};
 		opp-1632000000 {
 			opp-hz = /bits/ 64 <1632000000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1190400>;
 		};
 		opp-1708800000 {
 			opp-hz = /bits/ 64 <1708800000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1228800>;
 		};
 		opp-1785600000 {
 			opp-hz = /bits/ 64 <1785600000>;
 			opp-supported-hw = <0xf>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1305600>;
 		};
 		opp-1804800000 {
 			opp-hz = /bits/ 64 <1804800000>;
 			opp-supported-hw = <0xe>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1305600>;
 		};
 		opp-1824000000 {
 			opp-hz = /bits/ 64 <1824000000>;
 			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1382400>;
 		};
 		opp-1900800000 {
 			opp-hz = /bits/ 64 <1900800000>;
 			opp-supported-hw = <0x4>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1305600>;
 		};
 		opp-1920000000 {
 			opp-hz = /bits/ 64 <1920000000>;
 			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1459200>;
 		};
 		opp-1996800000 {
 			opp-hz = /bits/ 64 <1996800000>;
 			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1593600>;
 		};
 		opp-2073600000 {
 			opp-hz = /bits/ 64 <2073600000>;
 			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1593600>;
 		};
 		opp-2150400000 {
 			opp-hz = /bits/ 64 <2150400000>;
 			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
+			opp-peak-kBps = <1593600>;
 		};
 	};
 
@@ -3554,6 +3604,7 @@
 			reg = <0x09a11000 0x10000>;
 			clocks = <&rpmcc RPM_SMD_XO_A_CLK_SRC>, <&apcs_glb>;
 			#clock-cells = <0>;
+			#interconnect-cells = <1>;
 		};
 
 		intc: interrupt-controller@9bc0000 {