diff mbox series

[v1,17/24] arch: arm64: dts: meson: a1: add crypto node

Message ID 20240110201216.18016-18-avromanov@salutedevices.com (mailing list archive)
State Superseded
Delegated to: Herbert Xu
Headers show
Series Support more Amlogic SoC families in crypto driver | expand

Commit Message

Alexey Romanov Jan. 10, 2024, 8:11 p.m. UTC 
This patch adds a crypto node declaration. With the
Amlogic crypto driver we can use HW implementation
of SHA1/224/256 and AES algo.

Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Neil Armstrong Jan. 11, 2024, 8:16 a.m. UTC | #1 
On 10/01/2024 21:11, Alexey Romanov wrote:
> This patch adds a crypto node declaration. With the
> Amlogic crypto driver we can use HW implementation
> of SHA1/224/256 and AES algo.
> 
> Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
> ---
>   arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> index cf150f568335..879e0ce0b2ea 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> @@ -653,6 +653,14 @@ sd_emmc: sd@10000 {
>   				power-domains = <&pwrc PWRC_SD_EMMC_ID>;
>   				status = "disabled";
>   			};
> +
> +			crypto: crypto@6000 {
> +				compatible = "amlogic,g12a-crypto";
> +				reg = <0x0 0x6000 0x0 0x48>;
> +				interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>;
> +				power-domains = <&pwrc PWRC_DMA_ID>;
> +				status = "disabled";

Why disabled ? Usually we always leave the embedded HW enabled by default.

The comment is valid for the other dtsi changes,

Neil

> +			};
>   		};
>   
>   		usb: usb@fe004400 {
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index cf150f568335..879e0ce0b2ea 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -653,6 +653,14 @@  sd_emmc: sd@10000 {
 				power-domains = <&pwrc PWRC_SD_EMMC_ID>;
 				status = "disabled";
 			};
+
+			crypto: crypto@6000 {
+				compatible = "amlogic,g12a-crypto";
+				reg = <0x0 0x6000 0x0 0x48>;
+				interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>;
+				power-domains = <&pwrc PWRC_DMA_ID>;
+				status = "disabled";
+			};
 		};
 
 		usb: usb@fe004400 {