public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Bartosz Golaszewski <brgl@bgdev.pl>
To: "Rafael J . Wysocki" <rafael@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: [PATCH 2/2] arm64: dts: qcom: sa8775p: add cpufreq node
Date: Tue, 21 Feb 2023 16:05:43 +0100	[thread overview]
Message-ID: <20230221150543.283487-3-brgl@bgdev.pl> (raw)
In-Reply-To: <20230221150543.283487-1-brgl@bgdev.pl>

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add a node for the cpufreq engine and specify the frequency domains for
all CPUs.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index ce5976e36aee..5e2bc67b3178 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -37,6 +37,7 @@ CPU0: cpu@0 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&L2_0>;
 			L2_0: l2-cache {
 				compatible = "cache";
@@ -52,6 +53,7 @@ CPU1: cpu@100 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&L2_1>;
 			L2_1: l2-cache {
 				compatible = "cache";
@@ -64,6 +66,7 @@ CPU2: cpu@200 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x200>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&L2_2>;
 			L2_2: l2-cache {
 				compatible = "cache";
@@ -76,6 +79,7 @@ CPU3: cpu@300 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x300>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			next-level-cache = <&L2_3>;
 			L2_3: l2-cache {
 				compatible = "cache";
@@ -88,6 +92,7 @@ CPU4: cpu@10000 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x10000>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&L2_4>;
 			L2_4: l2-cache {
 				compatible = "cache";
@@ -104,6 +109,7 @@ CPU5: cpu@10100 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x10100>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&L2_5>;
 			L2_5: l2-cache {
 				compatible = "cache";
@@ -116,6 +122,7 @@ CPU6: cpu@10200 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x10200>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&L2_6>;
 			L2_6: l2-cache {
 				compatible = "cache";
@@ -128,6 +135,7 @@ CPU7: cpu@10300 {
 			compatible = "qcom,kryo";
 			reg = <0x0 0x10300>;
 			enable-method = "psci";
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			next-level-cache = <&L2_7>;
 			L2_7: l2-cache {
 				compatible = "cache";
@@ -731,6 +739,19 @@ tcsr_mutex: hwlock@1f40000 {
 			#hwlock-cells = <1>;
 		};
 
+		cpufreq_hw: cpufreq@18591000 {
+			compatible = "qcom,sa8775p-cpufreq-epss",
+				     "qcom,cpufreq-epss";
+			reg = <0x0 0x18591000 0x0 0x1000>,
+			      <0x0 0x18593000 0x0 0x1000>;
+			reg-names = "freq-domain0", "freq-domain1";
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+			clock-names = "xo", "alternate";
+
+			#freq-domain-cells = <1>;
+		};
+
 		tlmm: pinctrl@f000000 {
 			compatible = "qcom,sa8775p-tlmm";
 			reg = <0x0 0xf000000 0x0 0x1000000>;
-- 
2.37.2


  parent reply	other threads:[~2023-02-21 15:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-21 15:05 [PATCH 0/2] arm64: qcom: sa8775p: enable cpufreq Bartosz Golaszewski
2023-02-21 15:05 ` [PATCH 1/2] dt-bindings: cpufreq: qcom-hw: add a compatible for sa8775p Bartosz Golaszewski
2023-02-21 15:46   ` Krzysztof Kozlowski
2023-02-23  4:18     ` Viresh Kumar
2023-02-21 15:05 ` Bartosz Golaszewski [this message]
2023-02-21 17:44   ` [PATCH 2/2] arm64: dts: qcom: sa8775p: add cpufreq node Konrad Dybcio
2023-02-21 19:25     ` Bartosz Golaszewski
2023-03-06 13:34   ` Bartosz Golaszewski
2023-03-15 23:34 ` (subset) [PATCH 0/2] arm64: qcom: sa8775p: enable cpufreq 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=20230221150543.283487-3-brgl@bgdev.pl \
    --to=brgl@bgdev.pl \
    --cc=agross@kernel.org \
    --cc=andersson@kernel.org \
    --cc=bartosz.golaszewski@linaro.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-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=viresh.kumar@linaro.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