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>

diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
index 59d7557d3b1b68d713d64997fac97c6109fe1b8c..2554e0baea6b77948898a4944b1152c8ce3a91fc 100644 (file)
--- 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 90c26d616a5418f54243906bb851dc89883cea9f..3056d7168e0bf0f00ffd333b7b400a52d6ddfb3f 100644 (file)
--- 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";