Merge tag 'juno-updates-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/dt

Armv8 Juno/FVP updates for v6.2

Just few addtions including updates to cache information on various
platforms to align well with the bindings, addition of cache information
on FVP Rev C model, addition of SPE to Foundation model and updates to
LED node names.

* tag 'juno-updates-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  ARM: dts: vexpress: align LED node names with dtschema
  arm64: dts: fvp: Add information about L1 and L2 caches
  arm64: dts: fvp: Add SPE to Foundation FVP
  arm64: dts: Update cache properties for Arm Ltd platforms
  arm64: dts: juno: Add thermal critical trip points

Link: https://lore.kernel.org/r/20221129115111.2464233-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

10 files changed, 110 insertions, 8 deletions

diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index f434fe5cf4a1..def538ce8769 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -383,49 +383,49 @@
 			leds {
 				compatible = "gpio-leds";
 
-				user1 {
+				led-user1 {
 					label = "v2m:green:user1";
 					gpios = <&v2m_led_gpios 0 0>;
 					linux,default-trigger = "heartbeat";
 				};
 
-				user2 {
+				led-user2 {
 					label = "v2m:green:user2";
 					gpios = <&v2m_led_gpios 1 0>;
 					linux,default-trigger = "mmc0";
 				};
 
-				user3 {
+				led-user3 {
 					label = "v2m:green:user3";
 					gpios = <&v2m_led_gpios 2 0>;
 					linux,default-trigger = "cpu0";
 				};
 
-				user4 {
+				led-user4 {
 					label = "v2m:green:user4";
 					gpios = <&v2m_led_gpios 3 0>;
 					linux,default-trigger = "cpu1";
 				};
 
-				user5 {
+				led-user5 {
 					label = "v2m:green:user5";
 					gpios = <&v2m_led_gpios 4 0>;
 					linux,default-trigger = "cpu2";
 				};
 
-				user6 {
+				led-user6 {
 					label = "v2m:green:user6";
 					gpios = <&v2m_led_gpios 5 0>;
 					linux,default-trigger = "cpu3";
 				};
 
-				user7 {
+				led-user7 {
 					label = "v2m:green:user7";
 					gpios = <&v2m_led_gpios 6 0>;
 					linux,default-trigger = "cpu4";
 				};
 
-				user8 {
+				led-user8 {
 					label = "v2m:green:user8";
 					gpios = <&v2m_led_gpios 7 0>;
 					linux,default-trigger = "cpu5";
diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi
index 4e46826f883a..21f1f952e985 100644
--- a/arch/arm64/boot/dts/arm/corstone1000.dtsi
+++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi
@@ -53,6 +53,7 @@
 
 	L2_0: l2-cache0 {
 		compatible = "cache";
+		cache-unified;
 		cache-level = <2>;
 		cache-size = <0x80000>;
 		cache-line-size = <64>;
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 83e3e7e3984f..029578072d8f 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -58,6 +58,7 @@
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
@@ -84,6 +85,11 @@
 			     <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	spe-pmu {
+		compatible = "arm,statistical-profiling-extension-v1";
+		interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	watchdog@2a440000 {
 		compatible = "arm,sbsa-gwdt";
 		reg = <0x0 0x2a440000 0 0x1000>,
diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 5f6f30c801a7..60472d65a355 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -47,48 +47,121 @@
 			compatible = "arm,armv8";
 			reg = <0x0 0x000>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C0_L2>;
 		};
 		cpu1: cpu@100 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C0_L2>;
 		};
 		cpu2: cpu@200 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x200>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C0_L2>;
 		};
 		cpu3: cpu@300 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x300>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C0_L2>;
 		};
 		cpu4: cpu@10000 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x10000>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C1_L2>;
 		};
 		cpu5: cpu@10100 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x10100>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C1_L2>;
 		};
 		cpu6: cpu@10200 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x10200>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C1_L2>;
 		};
 		cpu7: cpu@10300 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x10300>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			next-level-cache = <&C1_L2>;
+		};
+		C0_L2: l2-cache0 {
+			compatible = "cache";
+			cache-size = <0x80000>;
+			cache-line-size = <64>;
+			cache-sets = <512>;
+			cache-level = <2>;
+			cache-unified;
+		};
+
+		C1_L2: l2-cache1 {
+			compatible = "cache";
+			cache-size = <0x80000>;
+			cache-line-size = <64>;
+			cache-sets = <512>;
+			cache-level = <2>;
+			cache-unified;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 2f27619d8abd..8b4d280b1e7e 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -751,12 +751,26 @@
 			polling-delay = <1000>;
 			polling-delay-passive = <100>;
 			thermal-sensors = <&scpi_sensors0 0>;
+			trips {
+				pmic_crit0: trip0 {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
 		};
 
 		soc {
 			polling-delay = <1000>;
 			polling-delay-passive = <100>;
 			thermal-sensors = <&scpi_sensors0 3>;
+			trips {
+				soc_crit0: trip0 {
+					temperature = <80000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
 		};
 
 		big_cluster_thermal_zone: big-cluster {
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 6451c62146fd..1d90eeebb37d 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -189,6 +189,7 @@
 
 		A57_L2: l2-cache0 {
 			compatible = "cache";
+			cache-unified;
 			cache-size = <0x200000>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
@@ -197,6 +198,7 @@
 
 		A53_L2: l2-cache1 {
 			compatible = "cache";
+			cache-unified;
 			cache-size = <0x100000>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index 438cd1ff4bd0..d2ada69b0a43 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -195,6 +195,7 @@
 
 		A72_L2: l2-cache0 {
 			compatible = "cache";
+			cache-unified;
 			cache-size = <0x200000>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
@@ -203,6 +204,7 @@
 
 		A53_L2: l2-cache1 {
 			compatible = "cache";
+			cache-unified;
 			cache-size = <0x100000>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index cf4a58211399..5e48a01a5b9f 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -194,6 +194,7 @@
 
 		A57_L2: l2-cache0 {
 			compatible = "cache";
+			cache-unified;
 			cache-size = <0x200000>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
@@ -202,6 +203,7 @@
 
 		A53_L2: l2-cache1 {
 			compatible = "cache";
+			cache-unified;
 			cache-size = <0x100000>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index 258991ad7cc0..ef68f5aae7dd 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -71,6 +71,7 @@
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index 5b6d9d8e934d..796cd7d02eb5 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -57,6 +57,7 @@
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};