aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGregory CLEMENT <gregory.clement@free-electrons.com>2017-12-14 16:00:06 +0100
committerGregory CLEMENT <gregory.clement@free-electrons.com>2017-12-18 11:58:15 +0100
commite8d66e7927b2a15310df0eb44a67d120ea147a59 (patch)
treef286a8ce6883f05d6f80f284715890b917c19405
parentarm64: dts: marvell: add NAND support on the 8040-DB board (diff)
downloadlinux-dev-e8d66e7927b2a15310df0eb44a67d120ea147a59.tar.xz
linux-dev-e8d66e7927b2a15310df0eb44a67d120ea147a59.zip
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>
-rw-r--r--arch/arm64/boot/dts/marvell/armada-372x.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-37xx.dtsi7
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
index 59d7557d3b1b..2554e0baea6b 100644
--- 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";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 90c26d616a54..3056d7168e0b 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -65,6 +65,7 @@
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0>;
+ clocks = <&nb_periph_clk 16>;
enable-method = "psci";
};
};
@@ -234,6 +235,12 @@
};
};
+ 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";