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48 lines
1.4 KiB
48 lines
1.4 KiB
From e8d66e7927b2a15310df0eb44a67d120ea147a59 Mon Sep 17 00:00:00 2001
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From: Gregory CLEMENT <gregory.clement@free-electrons.com>
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Date: Thu, 14 Dec 2017 16:00:06 +0100
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Subject: arm64: dts: marvell: armada-37xx: add nodes allowing cpufreq
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support
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In order to be able to use cpu freq, we need to associate a clock to each
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CPU and to expose the power management registers.
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Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
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---
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arch/arm64/boot/dts/marvell/armada-372x.dtsi | 1 +
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arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 7 +++++++
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2 files changed, 8 insertions(+)
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--- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi
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+++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
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@@ -56,6 +56,7 @@
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device_type = "cpu";
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compatible = "arm,cortex-a53","arm,armv8";
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reg = <0x1>;
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+ clocks = <&nb_periph_clk 16>;
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enable-method = "psci";
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};
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};
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--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
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+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
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@@ -64,6 +64,7 @@
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device_type = "cpu";
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compatible = "arm,cortex-a53", "arm,armv8";
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reg = <0>;
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+ clocks = <&nb_periph_clk 16>;
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enable-method = "psci";
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};
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};
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@@ -219,6 +220,12 @@
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};
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};
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+ nb_pm: syscon@14000 {
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+ compatible = "marvell,armada-3700-nb-pm",
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+ "syscon";
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+ reg = <0x14000 0x60>;
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+ };
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+
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pinctrl_sb: pinctrl@18800 {
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compatible = "marvell,armada3710-sb-pinctrl",
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"syscon", "simple-mfd";
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