diff options
| author | Andrei Stefanescu <andrei.stefanescu@microchip.com> | 2019-11-12 07:19:51 +0000 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-12-09 20:23:43 +0100 |
| commit | 4514a7c81234673a764c59e59a0c34c1921f093b (patch) | |
| tree | 2193bc46f5fab9f7a7d532ee6de0993198521cc0 /arch/arm/boot/dts/sama5d2.dtsi | |
| parent | d8beb54edb7865f56a5ef85b95f3858cf512ba9f (diff) | |
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>
Diffstat (limited to 'arch/arm/boot/dts/sama5d2.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sama5d2.dtsi | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 4d3ba6d1ab5d..1b6f44b47f45 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -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 { |