From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Taniya Das <quic_tdas@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH v3 8/8] arm64: dts: qcom: msm8996: scale CBF clock according to the CPUfreq
Date: Fri, 20 Jan 2023 08:14:17 +0200 [thread overview]
Message-ID: <20230120061417.2623751-9-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20230120061417.2623751-1-dmitry.baryshkov@linaro.org>
Turn CBF into the interconnect provider. Scale CBF frequency (bandwidth)
according to CPU frequencies.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 51 +++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 6f180a8efe77..04c41a7987e4 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 @@ 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>;
@@ -66,6 +68,7 @@ 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>;
@@ -79,6 +82,7 @@ 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>;
@@ -96,6 +100,7 @@ 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>;
@@ -147,91 +152,109 @@ 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>;
};
};
@@ -245,136 +268,163 @@ 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>;
};
};
@@ -3577,6 +3627,7 @@ 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 {
--
2.39.0
next prev parent reply other threads:[~2023-01-20 6:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 6:14 [PATCH v3 0/8] clk: qcom: msm8996: add support for the CBF clock Dmitry Baryshkov
2023-01-20 6:14 ` [PATCH v3 1/8] dt-bindings: clock: qcom,msm8996-cbf: Describe the MSM8996 CBF clock controller Dmitry Baryshkov
2023-01-20 6:14 ` [PATCH v3 2/8] dt-bindints: interconnect/msm8996-cbf: add defines to be used by CBF Dmitry Baryshkov
2023-01-20 8:05 ` Krzysztof Kozlowski
2023-01-20 6:14 ` [PATCH v3 3/8] clk: qcom: add msm8996 Core Bus Framework (CBF) support Dmitry Baryshkov
2023-01-20 6:14 ` [PATCH v3 4/8] clk: qcom: cbf-msm8996: scale CBF clock according to the CPUfreq Dmitry Baryshkov
2023-01-20 11:13 ` Konrad Dybcio
2023-01-20 22:11 ` Stephen Boyd
2023-01-20 22:53 ` Dmitry Baryshkov
2023-01-25 21:40 ` Stephen Boyd
2023-01-26 8:20 ` Dmitry Baryshkov
2023-01-27 18:19 ` Dmitry Baryshkov
2023-01-20 6:14 ` [PATCH v3 5/8] clk: qcom: smd-rpm: provide RPM_SMD_XO_CLK_SRC on MSM8996 platform Dmitry Baryshkov
2023-01-20 6:14 ` [PATCH v3 6/8] arm64: qcom: dts: msm8996 switch from RPM_SMD_BB_CLK1 to RPM_SMD_XO_CLK_SRC Dmitry Baryshkov
2023-01-20 6:14 ` [PATCH v3 7/8] arm64: dts: qcom: msm8996: add CBF device entry Dmitry Baryshkov
2023-01-20 11:14 ` Konrad Dybcio
2023-01-20 6:14 ` Dmitry Baryshkov [this message]
2023-01-20 15:08 ` [PATCH v3 0/8] clk: qcom: msm8996: add support for the CBF clock Simon Glass
2023-01-20 22:18 ` Dmitry Baryshkov
2023-01-20 22:22 ` Simon Glass
2023-01-20 22:34 ` Konrad Dybcio
2023-02-09 4:22 ` (subset) " Bjorn Andersson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230120061417.2623751-9-dmitry.baryshkov@linaro.org \
--to=dmitry.baryshkov@linaro.org \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-clk@vger.kernel.org \
--cc=mturquette@baylibre.com \
--cc=quic_tdas@quicinc.com \
--cc=robh+dt@kernel.org \
--cc=sboyd@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).