The Security System is a hardware cryptographic accelerator that support
AES/MD5/SHA1/DES/3DES/PRNG algorithms.
It could be found on many Allwinner SoC.
This patch enable the Security System on the Allwinner A20 SoC Device-tree.
Signed-off-by: LABBE Corentin <[email protected]>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index fdd1817..27b5701 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -679,6 +679,14 @@
status = "disabled";
};
+ crypto: crypto-engine@01c15000 {
+ compatible = "allwinner,sun7i-a20-crypto";
+ reg = <0x01c15000 0x1000>;
+ interrupts = <0 86 4>;
+ clocks = <&ahb_gates 5>, <&ss_clk>;
+ clock-names = "ahb", "mod";
+ };
+
spi2: spi@01c17000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c17000 0x1000>;
--
2.0.5
Hi,
On Tue, Apr 14, 2015 at 01:20:58PM +0200, LABBE Corentin wrote:
> The Security System is a hardware cryptographic accelerator that support
> AES/MD5/SHA1/DES/3DES/PRNG algorithms.
> It could be found on many Allwinner SoC.
>
> This patch enable the Security System on the Allwinner A20 SoC Device-tree.
>
> Signed-off-by: LABBE Corentin <[email protected]>
> ---
> arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
> index fdd1817..27b5701 100644
> --- a/arch/arm/boot/dts/sun7i-a20.dtsi
> +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
> @@ -679,6 +679,14 @@
> status = "disabled";
> };
>
> + crypto: crypto-engine@01c15000 {
> + compatible = "allwinner,sun7i-a20-crypto";
> + reg = <0x01c15000 0x1000>;
> + interrupts = <0 86 4>;
Please use the GIC's define here.
Thanks,
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com