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From: Stefan Riedmueller <s.riedmueller@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH 4/8] ARM: dts: imx6ul: phycore: Add state framework
Date: Tue, 2 Jul 2019 14:37:41 +0200	[thread overview]
Message-ID: <1562071065-367410-4-git-send-email-s.riedmueller@phytec.de> (raw)
In-Reply-To: <1562071065-367410-1-git-send-email-s.riedmueller@phytec.de>

From: Daniel Schultz <d.schultz@phytec.de>

Add the state framework with EEPROM backend.

Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
---
 arch/arm/dts/imx6ul-phytec-phycore-som.dts  |  5 ++
 arch/arm/dts/imx6ul-phytec-state.dtsi       | 81 +++++++++++++++++++++++++++++
 arch/arm/dts/imx6ull-phytec-phycore-som.dts |  5 ++
 3 files changed, 91 insertions(+)
 create mode 100644 arch/arm/dts/imx6ul-phytec-state.dtsi

diff --git a/arch/arm/dts/imx6ul-phytec-phycore-som.dts b/arch/arm/dts/imx6ul-phytec-phycore-som.dts
index 6d1876702d1b..11418ea7f038 100644
--- a/arch/arm/dts/imx6ul-phytec-phycore-som.dts
+++ b/arch/arm/dts/imx6ul-phytec-phycore-som.dts
@@ -14,6 +14,7 @@
 
 #include <arm/imx6ul.dtsi>
 #include "imx6ul-phytec-phycore-som.dtsi"
+#include "imx6ul-phytec-state.dtsi"
 
 / {
 	model = "Phytec phyCORE-i.MX6 Ultra Lite SOM";
@@ -32,6 +33,10 @@
 	status = "okay";
 };
 
+&state {
+	status = "okay";
+};
+
 &uart1 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/imx6ul-phytec-state.dtsi b/arch/arm/dts/imx6ul-phytec-state.dtsi
new file mode 100644
index 000000000000..a21cb49f00ce
--- /dev/null
+++ b/arch/arm/dts/imx6ul-phytec-state.dtsi
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 PHYTEC Messtechnik GmbH,
+ * Author: Stefan Riedmueller <s.riedmueller@phytec.de>
+ */
+
+/ {
+	aliases {
+		state = &state;
+	};
+
+	state: imx6ul_phytec_boot_state {
+		magic = <0x883b86a6>;
+		compatible = "barebox,state";
+		backend-type = "raw";
+		backend = <&backend_update_eeprom>;
+		backend-stridesize = <54>;
+		status = "disabled";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+		bootstate {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			last_chosen {
+				reg = <0x0 0x4>;
+				type = "uint32";
+			};
+			system0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				remaining_attempts {
+					reg = <0x4 0x4>;
+					type = "uint32";
+					default = <3>;
+				};
+				priority {
+					reg = <0x8 0x4>;
+					type = "uint32";
+					default = <21>;
+				};
+				ok {
+					reg = <0xc 0x4>;
+					type = "uint32";
+					default = <0>;
+				};
+			};
+			system1 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				remaining_attempts {
+					reg = <0x10 0x4>;
+					type = "uint32";
+					default = <3>;
+				};
+				priority {
+					reg = <0x14 0x4>;
+					type = "uint32";
+					default = <20>;
+				};
+				ok {
+					reg = <0x18 0x4>;
+					type = "uint32";
+					default = <0>;
+				};
+			};
+		};
+	};
+};
+
+&eeprom {
+	partitions {
+		compatible = "fixed-partitions";
+		#size-cells = <1>;
+		#address-cells = <1>;
+		backend_update_eeprom: state@0 {
+			reg = <0x0 0x100>;
+			label = "update-eeprom";
+		};
+	};
+};
diff --git a/arch/arm/dts/imx6ull-phytec-phycore-som.dts b/arch/arm/dts/imx6ull-phytec-phycore-som.dts
index 4d73010131ee..86f43a4632a7 100644
--- a/arch/arm/dts/imx6ull-phytec-phycore-som.dts
+++ b/arch/arm/dts/imx6ull-phytec-phycore-som.dts
@@ -14,6 +14,7 @@
 
 #include <arm/imx6ull.dtsi>
 #include "imx6ul-phytec-phycore-som.dtsi"
+#include "imx6ul-phytec-state.dtsi"
 
 / {
 	model = "Phytec phyCORE-i.MX6 ULL SOM";
@@ -32,6 +33,10 @@
 	status = "okay";
 };
 
+&state {
+	status = "okay";
+};
+
 &uart1 {
 	status = "okay";
 };
-- 
2.7.4


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  parent reply	other threads:[~2019-07-02 12:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-02 12:37 [PATCH 1/8] ARM: phytec-som-imx6: Add low cost variant for imx6dl phycore Stefan Riedmueller
2019-07-02 12:37 ` [PATCH 2/8] ARM: dts: imx6qdl: phycore: Add state framework Stefan Riedmueller
2019-07-02 12:37 ` [PATCH 3/8] ARM: dts: imx6ul: phycore: Add eeprom label Stefan Riedmueller
2019-07-02 12:37 ` Stefan Riedmueller [this message]
2019-07-09  8:57   ` [PATCH 4/8] ARM: dts: imx6ul: phycore: Add state framework Roland Hieber
2019-07-02 12:37 ` [PATCH 5/8] ARM: imx6ul: phycore: Prepare for eMMC module Stefan Riedmueller
2019-07-02 12:37 ` [PATCH 6/8] ARM: phytec-som-imx: imx6ul: Add eMMC support Stefan Riedmueller
2019-07-02 12:37 ` [PATCH 7/8] ARM: dts: imx6ul: phycore: Add support for eMMC Stefan Riedmueller
2019-07-02 12:37 ` [PATCH 8/8] ARM: dts: imx6ul: phycore: Add phyCORE-i.MX 6ULL with eMMC Stefan Riedmueller

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