[PATCH 3/3] arm64: dts: juno: add SCPI power domains for device power management

[Sudeep Holla]

This patch adds power domain information to coresight devices using
SCPI power domains.

Cc: Liviu Dudau <liviu.dudau at arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: devicetree at vger.kernel.org
Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>
---
 arch/arm64/boot/dts/arm/juno-base.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 49fa55cdc977..ef054094d5a8 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -75,6 +75,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -105,6 +106,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			tpiu_in_port: endpoint {
 				slave-mode;
@@ -120,6 +122,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -157,6 +160,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			etr_in_port: endpoint {
 				slave-mode;
@@ -208,6 +212,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -244,6 +249,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -293,6 +299,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			cluster0_etm0_out_port: endpoint {
 				remote-endpoint = <&cluster0_funnel_in_port0>;
@@ -306,6 +313,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			cluster0_etm1_out_port: endpoint {
 				remote-endpoint = <&cluster0_funnel_in_port1>;
@@ -319,6 +327,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			cluster1_etm0_out_port: endpoint {
 				remote-endpoint = <&cluster1_funnel_in_port0>;
@@ -332,6 +341,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			cluster1_etm1_out_port: endpoint {
 				remote-endpoint = <&cluster1_funnel_in_port1>;
@@ -345,6 +355,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			cluster1_etm2_out_port: endpoint {
 				remote-endpoint = <&cluster1_funnel_in_port2>;
@@ -358,6 +369,7 @@

 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
+		power-domains = <&scpi_devpd 0>;
 		port {
 			cluster1_etm3_out_port: endpoint {
 				remote-endpoint = <&cluster1_funnel_in_port3>;
@@ -428,6 +440,12 @@
 			};
 		};

+		scpi_devpd: scpi-power-domains {
+			compatible = "arm,scpi-power-domains";
+			num-domains = <2>;
+			#power-domain-cells = <1>;
+		};
+
 		scpi_sensors0: sensors {
 			compatible = "arm,scpi-sensors";
 			#thermal-sensor-cells = <1>;
--
2.7.4