From 6036a96bf1ab071b5c255e1a8909e3fb72d057c1 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Tue, 20 Feb 2024 18:14:44 +0000
Subject: [PATCH] ARM: dts: Add support for 2712 axi performance monitors

Also give a unique compatible string to 2711 to allow for
driver differences.
---
 arch/arm/boot/dts/broadcom/bcm2711-rpi-ds.dtsi | 4 ++++
 arch/arm/boot/dts/broadcom/bcm2712-rpi.dtsi    | 1 +
 arch/arm/boot/dts/broadcom/bcm2712.dtsi        | 8 ++++++++
 3 files changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-ds.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi-ds.dtsi
index 968db63629897f..d5d81d2a81bb37 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-ds.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-ds.dtsi
@@ -505,6 +505,10 @@ i2c_vc: &i2c0 {};
 	pinctrl-names = "default";
 };
 
+&axiperf {
+	compatible = "brcm,bcm2711-axiperf";
+};
+
 /delete-node/ &v3d;
 
 / {
diff --git a/arch/arm/boot/dts/broadcom/bcm2712-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2712-rpi.dtsi
index e6b4edadce5d69..169ded7a38ec99 100644
--- a/arch/arm/boot/dts/broadcom/bcm2712-rpi.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2712-rpi.dtsi
@@ -66,6 +66,7 @@
 / {
 	__overrides__ {
 		arm_freq;
+		axiperf = <&axiperf>,"status";
 	};
 };
 
diff --git a/arch/arm/boot/dts/broadcom/bcm2712.dtsi b/arch/arm/boot/dts/broadcom/bcm2712.dtsi
index 12319299ea910e..1b6766ec4f3f02 100644
--- a/arch/arm/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2712.dtsi
@@ -112,6 +112,14 @@
 			status = "disabled";
 		};
 
+		axiperf: axiperf {
+			compatible = "brcm,bcm2712-axiperf";
+			reg = <0x7c012800 0x100>,
+				<0x7e000000 0x100>;
+			firmware = <&firmware>;
+			status = "disabled";
+		};
+
 		mailbox: mailbox@7c013880 {
 			compatible = "brcm,bcm2835-mbox";
 			reg = <0x7c013880 0x40>;