From: kevans91@ksu.edu
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Chen-Yu Tsai <wens@csie.org>,
Russell King <linux@armlinux.org.uk>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
Kyle Evans <kevans91@ksu.edu>
Subject: [PATCH v2] ARM: dts: sunxi: Add sid for a83t
Date: Tue, 19 Dec 2017 15:05:23 -0600 [thread overview]
Message-ID: <20171219210523.10428-1-kevans91@ksu.edu> (raw)
Allwinner a83t has a 1 KB sid block with efuse for security rootkey and
thermal calibration data, add node to describe it.
a83t-sid is not currently supported by nvmem/sunxi-sid, but it is
supported in an external driver for FreeBSD.
Signed-off-by: Kyle Evans <kevans91@ksu.edu>
---
Changes in v2:
- remove bogus "From:" line in commit text; no functional change
Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt | 1 +
arch/arm/boot/dts/sun8i-a83t.dtsi | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
index d69543701..e319fe5e2 100644
--- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
@@ -4,6 +4,7 @@ Required properties:
- compatible: Should be one of the following:
"allwinner,sun4i-a10-sid"
"allwinner,sun7i-a20-sid"
+ "allwinner,sun8i-a83t-sid"
"allwinner,sun8i-h3-sid"
"allwinner,sun50i-a64-sid"
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index de5119a2a..cced6e5fb 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -238,6 +238,11 @@
#size-cells = <0>;
};
+ sid: eeprom@1c14000 {
+ compatible = "allwinner,sun8i-a83t-sid";
+ reg = <0x1c14000 0x400>;
+ };
+
usb_otg: usb@1c19000 {
compatible = "allwinner,sun8i-a83t-musb",
"allwinner,sun8i-a33-musb";
--
2.15.1
next reply other threads:[~2017-12-19 21:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 21:05 kevans91 [this message]
2017-12-20 21:45 ` Rob Herring
2017-12-21 14:55 ` Maxime Ripard
2017-12-21 15:19 ` Kyle Evans
2017-12-21 15:26 ` Maxime Ripard
2017-12-21 15:30 ` Kyle Evans
2017-12-21 15:39 ` Chen-Yu Tsai
2017-12-21 18:09 ` Emmanuel Vadot
2017-12-22 8:35 ` Maxime Ripard
2017-12-22 10:07 ` Emmanuel Vadot
2017-12-22 10:11 ` Chen-Yu Tsai
2018-01-04 14:01 ` Maxime Ripard
2018-01-08 15:30 ` Kyle Evans
2018-01-09 13:34 ` Maxime Ripard
2018-01-09 13:55 ` Kyle Evans
2018-04-18 14:05 ` Kyle Evans
2018-04-19 13:38 ` Maxime Ripard
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