Re: [PATCH v1 17/24] arch: arm64: dts: meson: a1: add crypto node
From: neil . armstrong
Date: Thu Jan 11 2024 - 03:16:25 EST
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@xxxxxxxxxxxxxxxxx>
---
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 {