From: Leo Yan <leo.yan@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
Coresight ML <coresight@lists.linaro.org>
Cc: Georgi Djakov <georgi.djakov@linaro.org>, Leo Yan <leo.yan@linaro.org>
Subject: [PATCH] arm64: dts: msm8916: Enable CoreSight STM component
Date: Sat, 20 Mar 2021 10:59:42 +0800 [thread overview]
Message-ID: <20210320025942.487916-1-leo.yan@linaro.org> (raw)
From: Georgi Djakov <georgi.djakov@linaro.org>
Add DT binding for CoreSight System Trace Macrocell (STM) on msm8916,
which can benefit the CoreSight development on DB410c.
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 1 +
arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 3a9538e1ec97..dd87e5d739ab 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -406,6 +406,7 @@ &wcd_codec {
&etm1 { status = "okay"; };
&etm2 { status = "okay"; };
&etm3 { status = "okay"; };
+&stm { status = "okay"; };
&etr { status = "okay"; };
&funnel0 { status = "okay"; };
&funnel1 { status = "okay"; };
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 402e891a84ab..892f1772e53c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -562,6 +562,13 @@ funnel0_in4: endpoint {
remote-endpoint = <&funnel1_out>;
};
};
+
+ port@7 {
+ reg = <7>;
+ funnel0_in7: endpoint {
+ remote-endpoint = <&stm_out>;
+ };
+ };
};
out-ports {
@@ -882,6 +889,26 @@ etm3_out: endpoint {
};
};
+ stm: stm@802000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x802000 0x1000>,
+ <0x9280000 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ status = "disabled";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint = <&funnel0_in7>;
+ };
+ };
+ };
+ };
+
msmgpio: pinctrl@1000000 {
compatible = "qcom,msm8916-pinctrl";
reg = <0x01000000 0x300000>;
--
2.25.1
next reply other threads:[~2021-03-20 3:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-20 2:59 Leo Yan [this message]
2021-03-20 3:05 ` [PATCH] arm64: dts: msm8916: Enable CoreSight STM component Leo Yan
2021-03-24 21:22 ` Mike Leach
2021-03-25 0:43 ` Leo Yan
2021-03-20 15:35 ` Stephan Gerhold
2021-03-21 12:21 ` Leo Yan
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=20210320025942.487916-1-leo.yan@linaro.org \
--to=leo.yan@linaro.org \
--cc=agross@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=coresight@lists.linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=georgi.djakov@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=robh+dt@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).