From: Luca Weiss <luca@z3ntu.xyz>
To: ~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org, Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Luca Weiss <luca@z3ntu.xyz>,
Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Subject: [PATCH 2/2] ARM: dts: qcom: msm8226: Add CPU and SAW/ACC nodes
Date: Sun, 03 Dec 2023 23:38:18 +0100 [thread overview]
Message-ID: <20231203-msm8226-cpu-v1-2-d18e83340b32@z3ntu.xyz> (raw)
In-Reply-To: <20231203-msm8226-cpu-v1-0-d18e83340b32@z3ntu.xyz>
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Add CPU and SAW/ACC nodes to enable SMP on MSM8226.
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
[luca: update some nodes to fix dtbs_check errors, reorder, cleanup]
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
arch/arm/boot/dts/qcom/qcom-msm8226.dtsi | 91 ++++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
index 8757bc0c8a0f..28abaed4dd08 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
@@ -34,6 +34,57 @@ sleep_clk: sleep_clk {
};
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ compatible = "arm,cortex-a7";
+ enable-method = "qcom,msm8226-smp";
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc0>;
+ qcom,saw = <&saw0>;
+ };
+
+ CPU1: cpu@1 {
+ compatible = "arm,cortex-a7";
+ enable-method = "qcom,msm8226-smp";
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc1>;
+ qcom,saw = <&saw1>;
+ };
+
+ CPU2: cpu@2 {
+ compatible = "arm,cortex-a7";
+ enable-method = "qcom,msm8226-smp";
+ device_type = "cpu";
+ reg = <2>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc2>;
+ qcom,saw = <&saw2>;
+ };
+
+ CPU3: cpu@3 {
+ compatible = "arm,cortex-a7";
+ enable-method = "qcom,msm8226-smp";
+ device_type = "cpu";
+ reg = <3>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc3>;
+ qcom,saw = <&saw3>;
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
firmware {
scm {
compatible = "qcom,scm-msm8226", "qcom,scm";
@@ -243,6 +294,46 @@ frame@f9028000 {
};
};
+ acc0: power-manager@f9088000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf9088000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ saw0: power-manager@f9089000 {
+ compatible = "qcom,msm8226-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf9089000 0x1000>;
+ };
+
+ acc1: power-manager@f9098000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf9098000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ saw1: power-manager@f9099000 {
+ compatible = "qcom,msm8226-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf9099000 0x1000>;
+ };
+
+ acc2: power-manager@f90a8000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf90a8000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ saw2: power-manager@f90a9000 {
+ compatible = "qcom,msm8226-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf90a9000 0x1000>;
+ };
+
+ acc3: power-manager@f90b8000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf90b8000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ saw3: power-manager@f90b9000 {
+ compatible = "qcom,msm8226-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf90b9000 0x1000>;
+ };
+
sdhc_1: mmc@f9824900 {
compatible = "qcom,msm8226-sdhci", "qcom,sdhci-msm-v4";
reg = <0xf9824900 0x11c>, <0xf9824000 0x800>;
--
2.43.0
next prev parent reply other threads:[~2023-12-03 22:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-03 22:38 [PATCH 0/2] Bring up more CPU cores on MSM8226 Luca Weiss
2023-12-03 22:38 ` [PATCH 1/2] ARM: dts: qcom: msm8226: Sort and clean up nodes Luca Weiss
2023-12-04 11:35 ` Konrad Dybcio
2023-12-03 22:38 ` Luca Weiss [this message]
2023-12-04 10:41 ` [PATCH 2/2] ARM: dts: qcom: msm8226: Add CPU and SAW/ACC nodes Konrad Dybcio
2023-12-04 18:38 ` Luca Weiss
2024-02-14 17:57 ` [PATCH 0/2] Bring up more CPU cores on MSM8226 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=20231203-msm8226-cpu-v1-2-d18e83340b32@z3ntu.xyz \
--to=luca@z3ntu.xyz \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=ivo.ivanov.ivanov1@gmail.com \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=phone-devel@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=~postmarketos/upstreaming@lists.sr.ht \
/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).