From 5474fb894cba4de1f8735e02155ca85d81af03de Mon Sep 17 00:00:00 2001
From: Dinesh Maniyam <dinesh.maniyam@intel.com>
Date: Tue, 31 May 2022 16:15:17 +0800
Subject: [PATCH] arm: dts: socfpga: stratix10: Add freeze controller node
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@intel.com>
Signed-off-by: Dinesh Maniyam <dinesh.maniyam@intel.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@intel.com>
---
arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi
index 61df425f14..75a29045da 100755
--- a/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi
@@ -2,7 +2,7 @@
/*
* U-Boot additions
*
- * Copyright (C) 2019-2020 Intel Corporation <www.intel.com>
+ * Copyright (C) 2019-2022 Intel Corporation <www.intel.com>
*/
#include "socfpga_stratix10-u-boot.dtsi"
@@ -10,6 +10,15 @@
/{
aliases {
spi0 = &qspi;
+ freeze_br0 = &freeze_controller;
+ };
+
+ soc {
+ freeze_controller: freeze_controller@f9000450 {
+ compatible = "altr,freeze-bridge-controller";
+ reg = <0xf9000450 0x00000010>;
+ status = "disabled";
+ };
};
};
--
2.39.5