All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Schultz <d.schultz@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/5] ARM: dts: AM335x: Add state framework
Date: Fri, 27 Oct 2017 16:37:29 +0200	[thread overview]
Message-ID: <1509115052-4331-2-git-send-email-d.schultz@phytec.de> (raw)
In-Reply-To: <1509115052-4331-1-git-send-email-d.schultz@phytec.de>

This patch adds the state framework with an EEPROM partition and two
nodes for MAC addresses. It will be available for all phycore AM335x
images with EEPROMs.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
---
 arch/arm/dts/am335x-phytec-phycore-som-emmc.dts    |  1 +
 .../dts/am335x-phytec-phycore-som-nand-no-spi.dts  |  1 +
 arch/arm/dts/am335x-phytec-phycore-som-nand.dts    |  1 +
 arch/arm/dts/am335x-phytec-state.dtsi              | 52 ++++++++++++++++++++++
 4 files changed, 55 insertions(+)
 create mode 100644 arch/arm/dts/am335x-phytec-state.dtsi

diff --git a/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts b/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts
index 880700e..f264498 100644
--- a/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts
+++ b/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts
@@ -16,6 +16,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-phytec-phycore-som.dtsi"
+#include "am335x-phytec-state.dtsi"
 
 / {
 	model = "Phytec phyCORE EMMC AM335x";
diff --git a/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts b/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts
index 2c2fab0..b35294c 100644
--- a/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts
+++ b/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-phytec-phycore-som.dtsi"
+#include "am335x-phytec-state.dtsi"
 
 / {
 	model = "Phytec phyCORE AM335x";
diff --git a/arch/arm/dts/am335x-phytec-phycore-som-nand.dts b/arch/arm/dts/am335x-phytec-phycore-som-nand.dts
index 6ff2447..4d7606b 100644
--- a/arch/arm/dts/am335x-phytec-phycore-som-nand.dts
+++ b/arch/arm/dts/am335x-phytec-phycore-som-nand.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-phytec-phycore-som.dtsi"
+#include "am335x-phytec-state.dtsi"
 
 / {
 	model = "Phytec phyCORE AM335x";
diff --git a/arch/arm/dts/am335x-phytec-state.dtsi b/arch/arm/dts/am335x-phytec-state.dtsi
new file mode 100644
index 0000000..fbc35b9
--- /dev/null
+++ b/arch/arm/dts/am335x-phytec-state.dtsi
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 PHYTEC Messtechnik GmbH,
+ * Author: Daniel Schultz <d.schultz@phytec.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/ {
+	aliases {
+		am335x_phytec_mac_state = &am335x_phytec_mac_state;
+	};
+
+	am335x_phytec_mac_state: am335x_phytec_mac_state {
+		magic = <0x3f45620e>;
+		compatible = "barebox,state";
+		backend-type = "raw";
+		backend = <&backend_state_eeprom>;
+		backend-stridesize = <40>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+		mac0 {
+			reg = <0x0 0x6>;
+			type = "mac";
+		};
+		mac1 {
+			reg = <0x6 0x6>;
+			type = "mac";
+		};
+
+	};
+};
+
+&eeprom {
+	status = "okay";
+	partitions {
+		compatible = "fixed-partitions";
+		#size-cells = <1>;
+		#address-cells = <1>;
+		backend_state_eeprom: state@0 {
+			reg = <0x000 0x120>;
+			label = "state-eeprom";
+		};
+	};
+};
-- 
2.7.4


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2017-10-27 14:38 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-27 14:37 [PATCH 1/5] ARM: boards: phytec-som-am335x: Add unified MLO Daniel Schultz
2017-10-27 14:37 ` Daniel Schultz [this message]
2017-10-27 14:37 ` [PATCH 3/5] ARM: configs: am335x_defconfig: Add state config Daniel Schultz
2017-10-27 14:37 ` [PATCH 4/5] common: state: Make find_var public Daniel Schultz
2017-11-01  7:53   ` Sascha Hauer
2017-10-27 14:37 ` [PATCH 5/5] ARM: phytec-som-am335x: Set MAC addresses from state Daniel Schultz

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=1509115052-4331-2-git-send-email-d.schultz@phytec.de \
    --to=d.schultz@phytec.de \
    --cc=barebox@lists.infradead.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.