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
next prev 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
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