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* [PATCH] arm: dts: socfpga: agilex: Add freeze controller node
@ 2022-05-31  8:05 dinesh.maniyam
  2022-06-16  8:22 ` Chee, Tien Fong
  0 siblings, 1 reply; 2+ messages in thread
From: dinesh.maniyam @ 2022-05-31  8:05 UTC (permalink / raw)
  To: u-boot; +Cc: Tien Fong Chee, Kok Kiang, Yau Wai, Sin Hui, Raaj, Dinesh

From: Dinesh Maniyam <dinesh.maniyam@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@intel.com>
Signed-off-by: Dinesh Maniyam <dinesh.maniyam@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@f9000450 {
+			compatible = "altr,freeze-bridge-controller";
+			reg = <0xf9000450 0x00000010>;
+			status = "disabled";
+		};
 	};
 
 	memory {
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* RE: [PATCH] arm: dts: socfpga: agilex: Add freeze controller node
  2022-05-31  8:05 [PATCH] arm: dts: socfpga: agilex: Add freeze controller node dinesh.maniyam
@ 2022-06-16  8:22 ` Chee, Tien Fong
  0 siblings, 0 replies; 2+ messages in thread
From: Chee, Tien Fong @ 2022-06-16  8:22 UTC (permalink / raw)
  To: Maniyam, Dinesh, u-boot
  Cc: Hea, Kok Kiang, Gan, Yau Wai, Kho, Sin Hui, Lokanathan,  Raaj


> -----Original Message-----
> From: Maniyam, Dinesh <dinesh.maniyam@intel.com>
> Sent: Tuesday, 31 May, 2022 4:06 PM
> To: u-boot@lists.denx.de
> Cc: Chee, Tien Fong <tien.fong.chee@intel.com>; Hea, Kok Kiang
> <kok.kiang.hea@intel.com>; Gan, Yau Wai <yau.wai.gan@intel.com>; Kho,
> Sin Hui <sin.hui.kho@intel.com>; Lokanathan, Raaj
> <raaj.lokanathan@intel.com>; Maniyam, Dinesh
> <dinesh.maniyam@intel.com>
> Subject: [PATCH] arm: dts: socfpga: agilex: Add freeze controller node
> 
> From: Dinesh Maniyam <dinesh.maniyam@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@intel.com>
> Signed-off-by: Dinesh Maniyam <dinesh.maniyam@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@f9000450 {
> +			compatible = "altr,freeze-bridge-controller";
> +			reg = <0xf9000450 0x00000010>;
> +			status = "disabled";
> +		};
>  	};
> 
>  	memory {
> --
> 2.26.2

Reviewed-by: Tien Fong Chee <tien.fong.chee@intel.com>

Regards
Tien Fong





^ permalink raw reply	[flat|nested] 2+ messages in thread

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