From: Stefan Riedmueller <s.riedmueller@phytec.de>
To: barebox@lists.infradead.org
Cc: Daniel Schultz <d.schultz@phytec.de>
Subject: [PATCH v2 4/8] ARM: dts: imx6ul: phycore: Add state framework
Date: Wed, 10 Jul 2019 13:17:31 +0200 [thread overview]
Message-ID: <1562757455-445159-4-git-send-email-s.riedmueller@phytec.de> (raw)
In-Reply-To: <1562757455-445159-1-git-send-email-s.riedmueller@phytec.de>
From: Daniel Schultz <d.schultz@phytec.de>
Add the state framework with EEPROM backend.
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
---
Changes in v2:
- Added backend-storage-type
- Added missing Signed-off-by
---
arch/arm/dts/imx6ul-phytec-phycore-som.dts | 5 ++
arch/arm/dts/imx6ul-phytec-state.dtsi | 82 +++++++++++++++++++++++++++++
arch/arm/dts/imx6ull-phytec-phycore-som.dts | 5 ++
3 files changed, 92 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..78a32ed96b03
--- /dev/null
+++ b/arch/arm/dts/imx6ul-phytec-state.dtsi
@@ -0,0 +1,82 @@
+// 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-storage-type = "direct";
+ 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
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2019-07-10 11:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-10 11:17 [PATCH v2 1/8] ARM: phytec-som-imx6: Add low cost variant for imx6dl phycore Stefan Riedmueller
2019-07-10 11:17 ` [PATCH v2 2/8] ARM: dts: imx6qdl: phycore: Add state framework Stefan Riedmueller
2019-07-10 11:17 ` [PATCH v2 3/8] ARM: dts: imx6ul: phycore: Add eeprom label Stefan Riedmueller
2019-07-10 11:17 ` Stefan Riedmueller [this message]
2019-07-10 11:17 ` [PATCH v2 5/8] ARM: imx6ul: phycore: Prepare for eMMC module Stefan Riedmueller
2019-07-10 11:17 ` [PATCH v2 6/8] ARM: phytec-som-imx: imx6ul: Add eMMC support Stefan Riedmueller
2019-07-10 11:17 ` [PATCH v2 7/8] ARM: dts: imx6ul: phycore: Add support for eMMC Stefan Riedmueller
2019-07-10 11:17 ` [PATCH v2 8/8] ARM: dts: imx6ul: phycore: Add phyCORE-i.MX 6ULL with eMMC Stefan Riedmueller
2019-07-11 6:43 ` [PATCH v2 1/8] ARM: phytec-som-imx6: Add low cost variant for imx6dl phycore Sascha Hauer
2019-07-11 10:07 ` Stefan Riedmüller
2019-07-12 6:16 ` Sascha Hauer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1562757455-445159-4-git-send-email-s.riedmueller@phytec.de \
--to=s.riedmueller@phytec.de \
--cc=barebox@lists.infradead.org \
--cc=d.schultz@phytec.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox