Patch "arm64: dts: meson-axg: enable SCPI" has been added to the 4.19-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    arm64: dts: meson-axg: enable SCPI

to the 4.19-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arm64-dts-meson-axg-enable-scpi.patch
and it can be found in the queue-4.19 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 8ea6709373a170ec415f54138c5a239e57b30934
Author: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
Date:   Thu Nov 8 14:53:52 2018 +0100

    arm64: dts: meson-axg: enable SCPI
    
    [ Upstream commit 2c130695ad5265ce2eb38f55ee0cce26238f7891 ]
    
    Enable SCPI on the axg platform, with cpu clock and hwmon
    (core temperature) support
    
    Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
    Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
    Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
    Stable-dep-of: 5b7069d72f03 ("arm64: dts: amlogic: meson-axg: fix SCPI clock dvfs node name")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 90e9cbcc891f2..8355818153775 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -47,6 +47,7 @@ cpu0: cpu@0 {
 			reg = <0x0 0x0>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		cpu1: cpu@1 {
@@ -55,6 +56,7 @@ cpu1: cpu@1 {
 			reg = <0x0 0x1>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		cpu2: cpu@2 {
@@ -63,6 +65,7 @@ cpu2: cpu@2 {
 			reg = <0x0 0x2>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		cpu3: cpu@3 {
@@ -71,6 +74,7 @@ cpu3: cpu@3 {
 			reg = <0x0 0x3>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		l2: l2-cache0 {
@@ -151,6 +155,28 @@ ao_alt_xtal: ao_alt_xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	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>;