[PATCH v12 19/22] arm64: dts: amlogic: a1: add crypto node
From: Alexey Romanov <hidden>
Date: 2025-06-24 13:53:46
Also in:
linux-amlogic, linux-crypto, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
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 <redacted> --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index f7f25a10f409..a2f2f377bf99 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi@@ -665,6 +665,14 @@ sd_emmc: mmc@10000 { power-domains = <&pwrc PWRC_SD_EMMC_ID>; status = "disabled"; }; + + crypto: crypto@6000 { + compatible = "amlogic,a1-crypto"; + reg = <0x0 0x6000 0x0 0x48>; + interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>; + clocks = <&clk81>; + power-domains = <&pwrc PWRC_DMA_ID>; + }; }; usb: usb@fe004400 {
@@ -746,4 +754,10 @@ xtal: xtal-clk { clock-output-names = "xtal"; #clock-cells = <0>; }; + + clk81: clk81 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <64000000>; + }; };
--
2.34.1