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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: rjw@rjwysocki.net, viresh.kumar@linaro.org, robh+dt@kernel.org,
	agross@kernel.org, bjorn.andersson@linaro.org
Cc: amitk@kernel.org, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, dmitry.baryshkov@linaro.org,
	tdas@codeaurora.org,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 2/7] arm64: dts: qcom: sm8250: Add cpufreq hw node
Date: Tue,  8 Sep 2020 13:27:11 +0530	[thread overview]
Message-ID: <20200908075716.30357-3-manivannan.sadhasivam@linaro.org> (raw)
In-Reply-To: <20200908075716.30357-1-manivannan.sadhasivam@linaro.org>

From: Bjorn Andersson <bjorn.andersson@linaro.org>

Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores
on SM8250 SoCs.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index e7d139e1a6ce..aafb46a26a9c 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -87,6 +87,7 @@
 			reg = <0x0 0x0>;
 			enable-method = "psci";
 			next-level-cache = <&L2_0>;
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			L2_0: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -102,6 +103,7 @@
 			reg = <0x0 0x100>;
 			enable-method = "psci";
 			next-level-cache = <&L2_100>;
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			L2_100: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -114,6 +116,7 @@
 			reg = <0x0 0x200>;
 			enable-method = "psci";
 			next-level-cache = <&L2_200>;
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			L2_200: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -126,6 +129,7 @@
 			reg = <0x0 0x300>;
 			enable-method = "psci";
 			next-level-cache = <&L2_300>;
+			qcom,freq-domain = <&cpufreq_hw 0>;
 			L2_300: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -138,6 +142,7 @@
 			reg = <0x0 0x400>;
 			enable-method = "psci";
 			next-level-cache = <&L2_400>;
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			L2_400: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -150,6 +155,7 @@
 			reg = <0x0 0x500>;
 			enable-method = "psci";
 			next-level-cache = <&L2_500>;
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			L2_500: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -163,6 +169,7 @@
 			reg = <0x0 0x600>;
 			enable-method = "psci";
 			next-level-cache = <&L2_600>;
+			qcom,freq-domain = <&cpufreq_hw 1>;
 			L2_600: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -175,6 +182,7 @@
 			reg = <0x0 0x700>;
 			enable-method = "psci";
 			next-level-cache = <&L2_700>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 			L2_700: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -2076,6 +2084,20 @@
 				};
 			};
 		};
+
+		cpufreq_hw: cpufreq@18591000 {
+			compatible = "qcom,sm8250-epss";
+			reg = <0 0x18591000 0 0x1000>,
+			      <0 0x18592000 0 0x1000>,
+			      <0 0x18593000 0 0x1000>;
+			reg-names = "freq-domain0", "freq-domain1",
+				    "freq-domain2";
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+			clock-names = "xo", "alternate";
+
+			#freq-domain-cells = <1>;
+		};
 	};
 
 	timer {
-- 
2.17.1


  parent reply	other threads:[~2020-09-08  8:05 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-08  7:57 [PATCH 0/7] Add CPUFreq support for SM8250 SoC Manivannan Sadhasivam
2020-09-08  7:57 ` [PATCH 1/7] dt-bindings: cpufreq: cpufreq-qcom-hw: Document SM8250 compatible Manivannan Sadhasivam
2020-09-08 11:56   ` Amit Kucheria
2020-09-08 14:58   ` Bjorn Andersson
2020-09-08 15:10     ` Manivannan Sadhasivam
2020-09-15 16:38   ` Rob Herring
2020-09-08  7:57 ` Manivannan Sadhasivam [this message]
2020-09-08 10:39   ` [PATCH 2/7] arm64: dts: qcom: sm8250: Add cpufreq hw node Viresh Kumar
2020-09-08 11:08     ` Manivannan Sadhasivam
2020-09-08 11:12   ` Viresh Kumar
2020-09-08 11:56   ` Amit Kucheria
2020-09-08  7:57 ` [PATCH 3/7] cpufreq: qcom-hw: Make use of cpufreq driver_data for passing pdev Manivannan Sadhasivam
2020-09-08 10:31   ` Viresh Kumar
2020-09-08  7:57 ` [PATCH 4/7] cpufreq: qcom-hw: Make use of of_match data for offsets and row size Manivannan Sadhasivam
2020-09-08 12:18   ` Amit Kucheria
2020-09-08 15:09     ` Manivannan Sadhasivam
2020-09-08 17:06       ` Amit Kucheria
2020-09-08 15:31   ` Bjorn Andersson
2020-09-08  7:57 ` [PATCH 5/7] cpufreq: qcom-hw: Use regmap for accessing hardware registers Manivannan Sadhasivam
2020-09-08 10:34   ` Viresh Kumar
2020-09-08 11:11     ` Manivannan Sadhasivam
2020-09-08 11:18       ` Viresh Kumar
2020-09-08 11:28         ` Manivannan Sadhasivam
2020-09-08 11:48         ` Amit Kucheria
2020-09-08 12:08           ` Amit Kucheria
2020-09-08 15:03             ` Manivannan Sadhasivam
2020-09-09  4:35             ` Viresh Kumar
2020-09-08 14:08           ` Sudeep Holla
2020-09-08 15:39   ` Bjorn Andersson
2020-09-08  7:57 ` [PATCH 6/7] cpufreq: qcom-hw: Add cpufreq support for SM8250 SoC Manivannan Sadhasivam
2020-09-08 12:10   ` Amit Kucheria
2020-09-08 15:22   ` Bjorn Andersson
2020-09-08 15:29     ` Manivannan Sadhasivam
2020-09-08  7:57 ` [PATCH 7/7] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code Manivannan Sadhasivam
2020-09-08 10:36   ` Viresh Kumar
2020-09-08 11:12     ` Manivannan Sadhasivam
2020-09-08 12:00   ` Amit Kucheria
2020-09-08 15:35   ` Bjorn Andersson

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