From f2c72e8b170f05390896fc845f28ca77dd8ee658 Mon Sep 17 00:00:00 2001
From: Xogium <contact@xogium.me>
Date: Wed, 29 Jul 2020 23:41:35 +0200
Subject: [PATCH 1/4] dts: stm32mp157c-odyssey: add partitions and state
 framework support.

---
 arch/arm/dts/stm32mp157c-odyssey.dts | 68 ++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/arch/arm/dts/stm32mp157c-odyssey.dts b/arch/arm/dts/stm32mp157c-odyssey.dts
index 0e395bdec..8b570443b 100644
--- a/arch/arm/dts/stm32mp157c-odyssey.dts
+++ b/arch/arm/dts/stm32mp157c-odyssey.dts
@@ -7,6 +7,10 @@
 #include "stm32mp151.dtsi"
 
 / {
+	aliases {
+		state = &state;
+	};
+
 	chosen {
 		environment-sd {
 			compatible = "barebox,environment";
@@ -19,6 +23,70 @@
 			device-path = &sdmmc2, "partname:barebox-environment";
 			status = "disabled";
 		};
+
+		state: state {
+			magic = <0x12222013>;
+			compatible = "barebox,state";
+			backend-type = "raw";
+			backend = <&state_mmc>;
+			backend-stridesize = <1024>;
+			#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";
+			};
+		};
+	};
+};
+
+&sdmmc2 {
+
+	partitions {
+		compatible = "fixed-partitions";
+		#size-cells = <1>;
+		#address-cells = <1>;
+
+		state_mmc: partition@14400 {
+			label = "state";
+			reg = <0x14400 0x30000>;
+		};
 	};
 };
 
-- 
2.28.0