[PATCH] arm: dts: socfpga: agilex: Add freeze controller node

[dinesh.maniyam at intel.com]

From: Dinesh Maniyam <dinesh.maniyam at intel.com>

The freeze controller is required for FPGA partial reconfig.
This node is disable on default.
Enable this node via u-boot fdt command when needed.

Signed-off-by: Yau Wai Gan <yau.wai.gan at intel.com>
Signed-off-by: Dinesh Maniyam <dinesh.maniyam at intel.com>
---
 arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
index 6cac36a1fc..2400fad18a 100644
--- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
@@ -2,7 +2,7 @@
 /*
  * U-Boot additions
  *
- * Copyright (C) 2019 Intel Corporation <www.intel.com>
+ * Copyright (C) 2019-2022 Intel Corporation <www.intel.com>
  */
 
 #include "socfpga_agilex-u-boot.dtsi"
@@ -11,6 +11,15 @@
 	aliases {
 		spi0 = &qspi;
 		i2c0 = &i2c1;
+		freeze_br0 = &freeze_controller;
+	};
+
+	soc {
+		freeze_controller: freeze_controller at f9000450 {
+			compatible = "altr,freeze-bridge-controller";
+			reg = <0xf9000450 0x00000010>;
+			status = "disabled";
+		};
 	};
 
 	memory {
-- 
2.26.2