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From:   Sibi Sankar <quic_sibis@quicinc.com>
To:     <bjorn.andersson@linaro.org>, <dianders@chromium.org>,
        <mka@chromium.org>
CC:     <viresh.kumar@linaro.org>, <sboyd@kernel.org>, <agross@kernel.org>,
        <robh+dt@kernel.org>, <rjw@rjwysocki.net>,
        <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-pm@vger.kernel.org>,
        Sibi Sankar <quic_sibis@quicinc.com>
Subject: [PATCH v4] arm64: dts: qcom: sc7280: Add cpu OPP tables
Date:   Wed, 9 Feb 2022 23:15:57 +0530
Message-ID: <1644428757-25575-1-git-send-email-quic_sibis@quicinc.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Add OPP tables required to scale DDR/L3 per freq-domain on SC7280 SoCs.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
---

V4:
 * Round up frequency labels [Matthias]
 * Add DDR/L3 bandwidth votes for the pro variant of SC7280 SoC

V3:
 * Rename cpu opp table nodes [Matthias]
 * Rename opp phandles [Doug]

Depends on the following patch:
L3 Provider Node: https://patchwork.kernel.org/project/linux-arm-msm/patch/1634812857-10676-4-git-send-email-okukatla@codeaurora.org/

 arch/arm64/boot/dts/qcom/sc7280.dtsi | 230 +++++++++++++++++++++++++++++++++++
 1 file changed, 230 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index c6d26ea805d8..f0b64be63c21 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,videocc-sc7280.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sc7280.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
@@ -163,6 +164,9 @@
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_0>;
+			operating-points-v2 = <&cpu0_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			L2_0: l2-cache {
@@ -183,6 +187,9 @@
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_100>;
+			operating-points-v2 = <&cpu0_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			L2_100: l2-cache {
@@ -200,6 +207,9 @@
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_200>;
+			operating-points-v2 = <&cpu0_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			L2_200: l2-cache {
@@ -217,6 +227,9 @@
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_300>;
+			operating-points-v2 = <&cpu0_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			L2_300: l2-cache {
@@ -234,6 +247,9 @@
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_400>;
+			operating-points-v2 = <&cpu4_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			L2_400: l2-cache {
@@ -251,6 +267,9 @@
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_500>;
+			operating-points-v2 = <&cpu4_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			L2_500: l2-cache {
@@ -268,6 +287,9 @@
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_600>;
+			operating-points-v2 = <&cpu4_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			L2_600: l2-cache {
@@ -285,6 +307,9 @@
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_700>;
+			operating-points-v2 = <&cpu7_opp_table>;
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
+					<&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
 			qcom,freq-domain = <&cpufreq_hw 2>;
 			#cooling-cells = <2>;
 			L2_700: l2-cache {
@@ -384,6 +409,211 @@
 		};
 	};
 
+	cpu0_opp_table: cpu0-opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		cpu0_opp_300mhz: opp-300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-peak-kBps = <800000 9600000>;
+		};
+
+		cpu0_opp_691mhz: opp-691200000 {
+			opp-hz = /bits/ 64 <691200000>;
+			opp-peak-kBps = <800000 17817600>;
+		};
+
+		cpu0_opp_806mhz: opp-806400000 {
+			opp-hz = /bits/ 64 <806400000>;
+			opp-peak-kBps = <800000 20889600>;
+		};
+
+		cpu0_opp_941mhz: opp-940800000 {
+			opp-hz = /bits/ 64 <940800000>;
+			opp-peak-kBps = <1804000 24576000>;
+		};
+
+		cpu0_opp_1152mhz: opp-1152000000 {
+			opp-hz = /bits/ 64 <1152000000>;
+			opp-peak-kBps = <2188000 27033600>;
+		};
+
+		cpu0_opp_1325mhz: opp-1324800000 {
+			opp-hz = /bits/ 64 <1324800000>;
+			opp-peak-kBps = <2188000 33792000>;
+		};
+
+		cpu0_opp_1517mhz: opp-1516800000 {
+			opp-hz = /bits/ 64 <1516800000>;
+			opp-peak-kBps = <3072000 38092800>;
+		};
+
+		cpu0_opp_1651mhz: opp-1651200000 {
+			opp-hz = /bits/ 64 <1651200000>;
+			opp-peak-kBps = <3072000 41779200>;
+		};
+
+		cpu0_opp_1805mhz: opp-1804800000 {
+			opp-hz = /bits/ 64 <1804800000>;
+			opp-peak-kBps = <4068000 48537600>;
+		};
+
+		cpu0_opp_1958mhz: opp-1958400000 {
+			opp-hz = /bits/ 64 <1958400000>;
+			opp-peak-kBps = <4068000 48537600>;
+		};
+
+		cpu0_opp_2016mhz: opp-2016000000 {
+			opp-hz = /bits/ 64 <2016000000>;
+			opp-peak-kBps = <6220000 48537600>;
+		};
+	};
+
+	cpu4_opp_table: cpu4-opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		cpu4_opp_691mhz: opp-691200000 {
+			opp-hz = /bits/ 64 <691200000>;
+			opp-peak-kBps = <1804000 9600000>;
+		};
+
+		cpu4_opp_941mhz: opp-940800000 {
+			opp-hz = /bits/ 64 <940800000>;
+			opp-peak-kBps = <2188000 17817600>;
+		};
+
+		cpu4_opp_1229mhz: opp-1228800000 {
+			opp-hz = /bits/ 64 <1228800000>;
+			opp-peak-kBps = <4068000 24576000>;
+		};
+
+		cpu4_opp_1344mhz: opp-1344000000 {
+			opp-hz = /bits/ 64 <1344000000>;
+			opp-peak-kBps = <4068000 24576000>;
+		};
+
+		cpu4_opp_1517mhz: opp-1516800000 {
+			opp-hz = /bits/ 64 <1516800000>;
+			opp-peak-kBps = <4068000 24576000>;
+		};
+
+		cpu4_opp_1651mhz: opp-1651200000 {
+			opp-hz = /bits/ 64 <1651200000>;
+			opp-peak-kBps = <6220000 38092800>;
+		};
+
+		cpu4_opp_1901mhz: opp-1900800000 {
+			opp-hz = /bits/ 64 <1900800000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu4_opp_2054mhz: opp-2054400000 {
+			opp-hz = /bits/ 64 <2054400000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu4_opp_2112mhz: opp-2112000000 {
+			opp-hz = /bits/ 64 <2112000000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu4_opp_2131mhz: opp-2131200000 {
+			opp-hz = /bits/ 64 <2131200000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu4_opp_2208mhz: opp-2208000000 {
+			opp-hz = /bits/ 64 <2208000000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu4_opp_2400mhz: opp-2400000000 {
+			opp-hz = /bits/ 64 <2400000000>;
+			opp-peak-kBps = <8532000 48537600>;
+		};
+
+		cpu4_opp_2611mhz: opp-2611200000 {
+			opp-hz = /bits/ 64 <2611200000>;
+			opp-peak-kBps = <8532000 48537600>;
+		};
+	};
+
+	cpu7_opp_table: cpu7-opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		cpu7_opp_806mhz: opp-806400000 {
+			opp-hz = /bits/ 64 <806400000>;
+			opp-peak-kBps = <1804000 9600000>;
+		};
+
+		cpu7_opp_1056mhz: opp-1056000000 {
+			opp-hz = /bits/ 64 <1056000000>;
+			opp-peak-kBps = <2188000 17817600>;
+		};
+
+		cpu7_opp_1325mhz: opp-1324800000 {
+			opp-hz = /bits/ 64 <1324800000>;
+			opp-peak-kBps = <4068000 24576000>;
+		};
+
+		cpu7_opp_1517mhz: opp-1516800000 {
+			opp-hz = /bits/ 64 <1516800000>;
+			opp-peak-kBps = <4068000 24576000>;
+		};
+
+		cpu7_opp_1766mhz: opp-1766400000 {
+			opp-hz = /bits/ 64 <1766400000>;
+			opp-peak-kBps = <6220000 38092800>;
+		};
+
+		cpu7_opp_1862mhz: opp-1862400000 {
+			opp-hz = /bits/ 64 <1862400000>;
+			opp-peak-kBps = <6220000 38092800>;
+		};
+
+		cpu7_opp_2035mhz: opp-2035200000 {
+			opp-hz = /bits/ 64 <2035200000>;
+			opp-peak-kBps = <6220000 38092800>;
+		};
+
+		cpu7_opp_2112mhz: opp-2112000000 {
+			opp-hz = /bits/ 64 <2112000000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu7_opp_2208mhz: opp-2208000000 {
+			opp-hz = /bits/ 64 <2208000000>;
+			opp-peak-kBps = <6220000 44851200>;
+		};
+
+		cpu7_opp_2381mhz: opp-2380800000 {
+			opp-hz = /bits/ 64 <2380800000>;
+			opp-peak-kBps = <6832000 44851200>;
+		};
+
+		cpu7_opp_2400mhz: opp-2400000000 {
+			opp-hz = /bits/ 64 <2400000000>;
+			opp-peak-kBps = <8532000 48537600>;
+		};
+
+		cpu7_opp_2515mhz: opp-2515200000 {
+			opp-hz = /bits/ 64 <2515200000>;
+			opp-peak-kBps = <8532000 48537600>;
+		};
+
+		cpu7_opp_2707mhz: opp-2707200000 {
+			opp-hz = /bits/ 64 <2707200000>;
+			opp-peak-kBps = <8532000 48537600>;
+		};
+
+		cpu7_opp_3014mhz: opp-3014400000 {
+			opp-hz = /bits/ 64 <3014400000>;
+			opp-peak-kBps = <8532000 48537600>;
+		};
+	};
+
 	memory@80000000 {
 		device_type = "memory";
 		/* We expect the bootloader to fill in the size */
-- 
2.7.4