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* [PATCH v3] ARM: dts: sunxi: Add sid for a83t
@ 2018-04-19 14:11 kevans
2018-04-19 15:05 ` Maxime Ripard
0 siblings, 1 reply; 2+ messages in thread
From: kevans @ 2018-04-19 14:11 UTC (permalink / raw)
To: Srinivas Kandagatla, Rob Herring, Mark Rutland, Maxime Ripard,
Chen-Yu Tsai
Cc: devicetree, linux-arm-kernel, linux-kernel, linux-sunxi, Kyle Evans
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 <kevans@FreeBSD.org>
---
Changes in v3:
- rebased against 4.17
Changes in v2:
- remove bogus "From:" line in commit text, no functional change
.../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 d69543701d5d..e319fe5e205a 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 568307639be8..379981389eea 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -492,6 +492,11 @@
#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";
--
2.17.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH v3] ARM: dts: sunxi: Add sid for a83t
2018-04-19 14:11 [PATCH v3] ARM: dts: sunxi: Add sid for a83t kevans
@ 2018-04-19 15:05 ` Maxime Ripard
0 siblings, 0 replies; 2+ messages in thread
From: Maxime Ripard @ 2018-04-19 15:05 UTC (permalink / raw)
To: kevans
Cc: Srinivas Kandagatla, Rob Herring, Mark Rutland, Chen-Yu Tsai,
devicetree, linux-arm-kernel, linux-kernel, linux-sunxi
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On Thu, Apr 19, 2018 at 09:11:03AM -0500, kevans@FreeBSD.org wrote:
> 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 <kevans@FreeBSD.org>
Applied, thanks!
Maxime
--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-04-19 14:11 [PATCH v3] ARM: dts: sunxi: Add sid for a83t kevans
2018-04-19 15:05 ` Maxime Ripard
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