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Message-Id: <1480645653-36943-6-git-send-email-briannorris@chromium.org>
Date: Thu, 1 Dec 2016 18:27:29 -0800
From: Brian Norris <briannorris@...omium.org>
To: Heiko Stuebner <heiko@...ech.de>
Cc: linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Caesar Wang <wxt@...k-chips.com>,
Doug Anderson <dianders@...omium.org>,
<devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
Stephen Barber <smbarber@...omium.org>,
linux-arm-kernel@...ts.infradead.org,
Chris Zhong <zyw@...k-chips.com>,
Brian Norris <briannorris@...omium.org>
Subject: [PATCH 5/9] arm64: dts: rockchip: add rk3399 OPPs
Used for Gru/Kevin, but they should be conservative enough for all
boards. (And ideally, any board-to-board differences can be represented
via, e.g., describing regulator offsets.)
Signed-off-by: Brian Norris <briannorris@...omium.org>
---
arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 145 +++++++++++++++++++++++++++
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 +
2 files changed, 146 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
new file mode 100644
index 000000000000..e1038cd92ce5
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/ {
+ cluster0_opp: opp-table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <40000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <800000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <800000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <875000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <925000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1416000000>;
+ opp-microvolt = <1050000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
+ cluster1_opp: opp-table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <40000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <800000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <825000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <875000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <950000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1416000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1608000000>;
+ opp-microvolt = <1075000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <1150000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <2016000000>;
+ opp-microvolt = <1250000>;
+ };
+ };
+};
+
+&cpu_l0 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_l1 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_l2 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_l3 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_b0 {
+ operating-points-v2 = <&cluster1_opp>;
+};
+
+&cpu_b1 {
+ operating-points-v2 = <&cluster1_opp>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 1e97fb8c6415..02392c084607 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1948,3 +1948,4 @@
};
};
+#include "rk3399-opp.dtsi"
--
2.8.0.rc3.226.g39d4020
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