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authorJerome Brunet <jbrunet@baylibre.com>2018-11-08 16:53:52 +0300
committerKevin Hilman <khilman@baylibre.com>2018-11-29 23:29:59 +0300
commit2c130695ad5265ce2eb38f55ee0cce26238f7891 (patch)
tree9fc3a7283ba4ddbd077878d29753880b92fe0818 /arch/arm64/boot/dts/amlogic/meson-axg.dtsi
parentef29fcc381814f56b7a6dfef5cb498edee176003 (diff)
downloadlinux-2c130695ad5265ce2eb38f55ee0cce26238f7891.tar.xz
arm64: dts: meson-axg: enable SCPI
Enable SCPI on the axg platform, with cpu clock and hwmon (core temperature) support Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg.dtsi26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index dfb8f2c8c812..b897a379fc75 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -79,6 +79,7 @@
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
cpu1: cpu@1 {
@@ -87,6 +88,7 @@
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
cpu2: cpu@2 {
@@ -95,6 +97,7 @@
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
cpu3: cpu@3 {
@@ -103,6 +106,7 @@
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
l2: l2-cache0 {
@@ -137,6 +141,28 @@
};
};
+ scpi {
+ compatible = "arm,scpi-pre-1.0";
+ mboxes = <&mailbox 1 &mailbox 2>;
+ shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+
+ scpi_clocks: clocks {
+ compatible = "arm,scpi-clocks";
+
+ scpi_dvfs: clock-controller {
+ compatible = "arm,scpi-dvfs-clocks";
+ #clock-cells = <1>;
+ clock-indices = <0>;
+ clock-output-names = "vcpu";
+ };
+ };
+
+ scpi_sensors: sensors {
+ compatible = "amlogic,meson-gxbb-scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;