diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.14/507-arm64-dts-marvell-armada-37xx-add-nodes-allowing-cpu.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.14/507-arm64-dts-marvell-armada-37xx-add-nodes-allowing-cpu.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.14/507-arm64-dts-marvell-armada-37xx-add-nodes-allowing-cpu.patch b/target/linux/mvebu/patches-4.14/507-arm64-dts-marvell-armada-37xx-add-nodes-allowing-cpu.patch new file mode 100644 index 0000000000..dd3727c554 --- /dev/null +++ b/target/linux/mvebu/patches-4.14/507-arm64-dts-marvell-armada-37xx-add-nodes-allowing-cpu.patch @@ -0,0 +1,48 @@ +From e8d66e7927b2a15310df0eb44a67d120ea147a59 Mon Sep 17 00:00:00 2001 +From: Gregory CLEMENT <gregory.clement@free-electrons.com> +Date: Thu, 14 Dec 2017 16:00:06 +0100 +Subject: arm64: dts: marvell: armada-37xx: add nodes allowing cpufreq + support + +In order to be able to use cpu freq, we need to associate a clock to each +CPU and to expose the power management registers. + +Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> +--- + arch/arm64/boot/dts/marvell/armada-372x.dtsi | 1 + + arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 7 +++++++ + 2 files changed, 8 insertions(+) + +--- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi ++++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi +@@ -56,6 +56,7 @@ + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x1>; ++ clocks = <&nb_periph_clk 16>; + enable-method = "psci"; + }; + }; +--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi ++++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +@@ -64,6 +64,7 @@ + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0>; ++ clocks = <&nb_periph_clk 16>; + enable-method = "psci"; + }; + }; +@@ -219,6 +220,12 @@ + }; + }; + ++ nb_pm: syscon@14000 { ++ compatible = "marvell,armada-3700-nb-pm", ++ "syscon"; ++ reg = <0x14000 0x60>; ++ }; ++ + pinctrl_sb: pinctrl@18800 { + compatible = "marvell,armada3710-sb-pinctrl", + "syscon", "simple-mfd"; |