[PATCH v1] ARM: dts: imx6q-prti6q: add pstore/ramoops node

[PATCH v1] ARM: dts: imx6q-prti6q: add pstore/ramoops node

[Oleksij Rempel]

In some cases we have no UART access, but we still need to get barebox
messages. With ramoops enabled, we still can get barebox message from
running Linux by reading:
cat /sys/fs/pstore/console-ramoops-0

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/arm/dts/imx6qdl-prti6q.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/dts/imx6qdl-prti6q.dtsi b/arch/arm/dts/imx6qdl-prti6q.dtsi
index f2b36553d4..bfc059e34f 100644
--- a/arch/arm/dts/imx6qdl-prti6q.dtsi
+++ b/arch/arm/dts/imx6qdl-prti6q.dtsi
@@ -27,6 +27,17 @@
 		};
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		/* Address will be determined by the bootloader */
+		ramoops {
+			compatible = "ramoops";
+		};
+	};
+
 	reg_1v8: regulator-1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "1v8";
-- 
2.28.0


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Re: [PATCH v1] ARM: dts: imx6q-prti6q: add pstore/ramoops node

[Sascha Hauer]

On Thu, Oct 08, 2020 at 01:07:34PM +0200, Oleksij Rempel wrote:
> In some cases we have no UART access, but we still need to get barebox
> messages. With ramoops enabled, we still can get barebox message from
> running Linux by reading:
> cat /sys/fs/pstore/console-ramoops-0
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  arch/arm/dts/imx6qdl-prti6q.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/dts/imx6qdl-prti6q.dtsi b/arch/arm/dts/imx6qdl-prti6q.dtsi
> index f2b36553d4..bfc059e34f 100644
> --- a/arch/arm/dts/imx6qdl-prti6q.dtsi
> +++ b/arch/arm/dts/imx6qdl-prti6q.dtsi
> @@ -27,6 +27,17 @@
>  		};
>  	};
>  
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		/* Address will be determined by the bootloader */
> +		ramoops {
> +			compatible = "ramoops";
> +		};
> +	};
> +
>  	reg_1v8: regulator-1v8 {
>  		compatible = "regulator-fixed";
>  		regulator-name = "1v8";
> -- 
> 2.28.0
> 
> 
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> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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