From: Chukun Pan <amadeus@jmu.edu.cn>
To: Bjorn Andersson <andersson@kernel.org>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, Chukun Pan <amadeus@jmu.edu.cn>
Subject: [PATCH 2/3] arm64: dts: qcom: ipq6018: add ipq6000 CPU OPP tables
Date: Wed, 31 Jan 2024 18:20:02 +0800 [thread overview]
Message-ID: <20240131102003.2061203-2-amadeus@jmu.edu.cn> (raw)
In-Reply-To: <20240131102003.2061203-1-amadeus@jmu.edu.cn>
Some IPQ6000 SoCs don't have pmic chips, and fused 1.2GHz.
Add a separate CPU OPP tables for these SoCs.
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
---
arch/arm64/boot/dts/qcom/ipq6000-opp.dtsi | 49 +++++++++++++++++++++++
1 file changed, 49 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/ipq6000-opp.dtsi
diff --git a/arch/arm64/boot/dts/qcom/ipq6000-opp.dtsi b/arch/arm64/boot/dts/qcom/ipq6000-opp.dtsi
new file mode 100644
index 000000000000..acb4774da33e
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq6000-opp.dtsi
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * IPQ6000 without PMIC (MP5496) CPU OPP tables
+ */
+
+/ {
+ cpu_opp_table: opp-table-cpu {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&cpu_speed_bin>;
+ opp-shared;
+
+ opp-864000000 {
+ opp-hz = /bits/ 64 <864000000>;
+ opp-microvolt = <725000>;
+ opp-supported-hw = <0xf>;
+ clock-latency-ns = <200000>;
+ };
+
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-microvolt = <787500>;
+ opp-supported-hw = <0xf>;
+ clock-latency-ns = <200000>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <850000>;
+ opp-supported-hw = <0x4>;
+ clock-latency-ns = <200000>;
+ };
+ };
+};
+
+&CPU0 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&CPU1 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&CPU2 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&CPU3 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
--
2.25.1
next prev parent reply other threads:[~2024-01-31 10:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-31 10:20 [PATCH 1/3] arm64: dts: qcom: ipq6018: separate CPU OPP tables Chukun Pan
2024-01-31 10:20 ` Chukun Pan [this message]
2024-01-31 12:07 ` [PATCH 2/3] arm64: dts: qcom: ipq6018: add ipq6000 " Bryan O'Donoghue
2024-01-31 12:26 ` Dmitry Baryshkov
2024-01-31 10:20 ` [PATCH 3/3] arm64: dts: qcom: ipq6018: add CPU OPP tables for 1.5GHz Chukun Pan
2024-01-31 12:25 ` [PATCH 1/3] arm64: dts: qcom: ipq6018: separate CPU OPP tables Dmitry Baryshkov
2024-02-01 3:08 ` Chukun Pan
2024-02-01 3:15 ` Dmitry Baryshkov
2024-02-01 4:00 ` Chukun Pan
2024-02-01 4:38 ` Dmitry Baryshkov
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