From: Apurva Nandan <a-nandan@ti.com>
To: Apurva Nandan <a-nandan@ti.com>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Rafael J Wysocki <rafael@kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-pm@vger.kernel.org>, Udit Kumar <u-kumar1@ti.com>,
Keerthy J <j-keerthy@ti.com>
Subject: [PATCH 2/3] arm64: dts: ti: k3-j7200: Add the supported frequencies for A72
Date: Wed, 9 Aug 2023 23:09:04 +0530 [thread overview]
Message-ID: <20230809173905.1844132-3-a-nandan@ti.com> (raw)
In-Reply-To: <20230809173905.1844132-1-a-nandan@ti.com>
From: Keerthy <j-keerthy@ti.com>
Add 750M, 1G, 1.5G & 2G as the supported frequencies for A72.
This enables support for Dynamic Frequency Scaling(DFS)
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
---
arch/arm64/boot/dts/ti/k3-j7200.dtsi | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index ef73e6d7e858..7222c453096f 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
@@ -48,6 +48,10 @@ cpu0: cpu@0 {
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&L2_0>;
+ clocks = <&k3_clks 202 2>;
+ clock-names = "cpu";
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu1: cpu@1 {
@@ -62,6 +66,30 @@ cpu1: cpu@1 {
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&L2_0>;
+ clocks = <&k3_clks 203 0>;
+ clock-names = "cpu";
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+
+ cpu0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp4-2000000000 {
+ opp-hz = /bits/ 64 <2000000000>;
+ };
+
+ opp3-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ };
+
+ opp2-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ };
+
+ opp1-750000000 {
+ opp-hz = /bits/ 64 <750000000>;
};
};
--
2.34.1
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next prev parent reply other threads:[~2023-08-09 17:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 17:39 [PATCH 0/3] Add support for thermal mitigation for K3 J7200 SoC Apurva Nandan
2023-08-09 17:39 ` [PATCH 1/3] thermal: k3_j72xx_bandgap: Add cooling device support Apurva Nandan
2023-08-16 10:15 ` Daniel Lezcano
2023-08-09 17:39 ` Apurva Nandan [this message]
2023-08-09 19:09 ` [PATCH 2/3] arm64: dts: ti: k3-j7200: Add the supported frequencies for A72 Nishanth Menon
2023-08-10 11:53 ` Kumar, Udit
2023-08-10 12:53 ` Nishanth Menon
2023-08-10 14:19 ` Kumar, Udit
2023-08-09 17:39 ` [PATCH 3/3] arm64: dts: ti: k3-j7200-thermal: Add cooling maps and cpu_alert trip at 75C Apurva Nandan
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