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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: robin@protonic.nl, Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v1] ARM: dts: protonic: define state partition
Date: Mon,  7 Jun 2021 14:13:54 +0200	[thread overview]
Message-ID: <20210607121354.31183-1-o.rempel@pengutronix.de> (raw)

Define one common state partition for all Protonic related boards

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/arm/dts/imx6qdl-prti6q-emmc.dtsi | 70 ++++++++++++++++++++++++++-
 1 file changed, 69 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/imx6qdl-prti6q-emmc.dtsi b/arch/arm/dts/imx6qdl-prti6q-emmc.dtsi
index 4fc7bd6473..094b0b09d7 100644
--- a/arch/arm/dts/imx6qdl-prti6q-emmc.dtsi
+++ b/arch/arm/dts/imx6qdl-prti6q-emmc.dtsi
@@ -1,6 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 
 / {
+	aliases {
+		state = &state_emmc;
+	};
+
 	chosen {
 		stdout-path = &uart4;
 
@@ -10,6 +14,70 @@
 		};
 	};
 
+	state_emmc: state {
+		magic = <0x292D3A3C>;
+		compatible = "barebox,state";
+		backend-type = "raw";
+		backend = <&state_backend_emmc>;
+		backend-stridesize = <0x400>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		bootstate {
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			system0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				remaining_attempts {
+					reg = <0x0 0x4>;
+					type = "uint32";
+					default = <3>;
+				};
+
+				priority {
+					reg = <0x4 0x4>;
+					type = "uint32";
+					default = <21>;
+				};
+			};
+
+			system1 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				remaining_attempts {
+					reg = <0x10 0x4>;
+					type = "uint32";
+					default = <3>;
+				};
+
+				priority {
+					reg = <0x14 0x4>;
+					type = "uint32";
+					default = <20>;
+				};
+			};
+
+			last_chosen {
+				reg = <0x20 0x4>;
+				type = "uint32";
+			};
+		};
+
+		blobs {
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			data_partitions {
+				reg = <0x26 0x100>;
+				type = "string";
+			};
+		};
+	};
+
 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -42,7 +110,7 @@
 		reg = <0x40000 0x80000>;
 	};
 
-	partition@c0000 {
+	state_backend_emmc: partition@c0000 {
 		label = "state";
 		reg = <0xc0000 0x40000>;
 	};
-- 
2.29.2


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             reply	other threads:[~2021-06-07 12:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-07 12:13 Oleksij Rempel [this message]
2021-06-09 11:42 ` Sascha Hauer

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