Commit 8bb8688c authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Bjorn Andersson
Browse files

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: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: default avatarYassine Oudjana <y.oudjana@protonmail.com>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230512001334.2983048-5-dmitry.baryshkov@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 4cb19bd7

arch/arm64/boot/dts/qcom/msm8996.dtsi

+51 −0
Original line number Diff line number Diff line
@@ -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 @@ CPU0: cpu@0 { 
			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 @@ CPU1: cpu@1 { 
			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 @@ CPU2: cpu@100 { 
			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 @@ CPU3: cpu@101 { 
			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-307200000 { 
			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-307200000 { 
			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 @@ cbf: clock-controller@9a11000 { 
			reg = <0x09a11000 0x10000>;

			clocks = <&rpmcc RPM_SMD_XO_A_CLK_SRC>, <&apcs_glb>;

			#clock-cells = <0>;

			#interconnect-cells = <1>;

		};



		intc: interrupt-controller@9bc0000 {