Re: [PATCH 1/2] dt-bindings: crypto: eip93: add clock gate and reset line
From: Aleksander Jan Bajkowski <hidden>
Date: 2026-03-04 21:46:50
Also in:
linux-crypto, linux-devicetree, linux-mediatek, lkml
Hi Conor, On 3/4/26 20:08, Conor Dooley wrote:
On Tue, Mar 03, 2026 at 08:39:17PM +0100, Aleksander Jan Bajkowski wrote:quoted
Add the clock gate and reset line, both of which are available on the Airoha AN7581. Both properties are optional.Why are they optional?
No reason. In theory, a hardware designer could connect the reset to a fixed input signal. In practice, all SoCs on the market have a built-in reset and clock controller. I can mark them as required in the next revision.
quoted
Signed-off-by: Aleksander Jan Bajkowski <redacted> --- .../crypto/inside-secure,safexcel-eip93.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)diff --git a/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml index 997bf9717f9e..058454b679b4 100644 --- a/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml +++ b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml@@ -48,6 +48,12 @@ properties: interrupts: maxItems: 1 + clocks: + maxItems: 1 + + resets: + maxItems: 1 + required: - compatible - reg@@ -57,11 +63,17 @@ additionalProperties: false examples: - | + #include <dt-bindings/clock/en7523-clk.h> #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/reset/airoha,en7581-reset.h> crypto@1e004000 { compatible = "airoha,en7581-eip93", "inside-secure,safexcel-eip93ies"; reg = <0x1fb70000 0x1000>; + clocks = <&scuclk EN7523_CLK_CRYPTO>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + + resets = <&scuclk EN7581_CRYPTO_RST>; };-- 2.47.3
Best regards, Aleksander