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ARM: dts: at91: sama5d2: mark secumod as a GPIO controller 

The Security Module exposes the PIOBU pins which an be used
as regular GPIOs. The PIOBU pins are special because they do
not lose their voltage during suspend-to-mem.

This patch marks the secumod as a GPIO controller.

Signed-off-by: Andrei Stefanescu <andrei.stefanescu@microchip.com>
[razvan.stefanescu@microchip.com Updated title]
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@microchip.com>
Link: https://lore.kernel.org/r/1573543139-8533-2-git-send-email-eugen.hristev@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Andrei Stefanescu 2019-11-12 07:19:51 +00:00 committed by Alexandre Belloni
parent d8beb54edb
commit 4514a7c812
1 changed files with 4 additions and 1 deletions
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5
arch/arm/boot/dts/sama5d2.dtsi
View File

@ -885,9 +885,12 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 18>;
};
secumod@fc040000 {
pioBU: secumod@fc040000 {
compatible = "atmel,sama5d2-secumod", "syscon";
reg = <0xfc040000 0x100>;
gpio-controller;
#gpio-cells = <2>;
};
tdes@fc044000 {