* [PATCH] arm64: dts: ti: k3-am62-main: Enable crypto accelerator
@ 2022-06-23 9:59 Jayesh Choudhary
2022-06-23 18:21 ` Andrew Davis
0 siblings, 1 reply; 2+ messages in thread
From: Jayesh Choudhary @ 2022-06-23 9:59 UTC (permalink / raw)
To: devicetree
Cc: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt,
j-choudhary, linux-arm-kernel, linux-kernel
Add the node for sa3ul crypto accelerator.
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
---
On local testing, crypto self-tests and tcrypt tests were passing
for SHA256, SHA512, ECB-AES and CBC-AES algorithms.
RNG node has not been added due to the indirect access of the
hardware random number generator from OP-TEE.
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index df3b9883e887..30bd22ff2fc9 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -165,6 +165,19 @@
};
};
+ crypto: crypto@40900000 {
+ compatible = "ti,am62-sa3ul";
+ reg = <0x00 0x40900000 0x00 0x1200>;
+ power-domains = <&k3_pds 70 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x40900000 0x00 0x40900000 0x00 0x30000>;
+
+ dmas = <&main_pktdma 0xf501 0>, <&main_pktdma 0x7506 0>,
+ <&main_pktdma 0x7507 0>;
+ dma-names = "tx", "rx1", "rx2";
+ };
+
main_pmx0: pinctrl@f4000 {
compatible = "pinctrl-single";
reg = <0x00 0xf4000 0x00 0x2ac>;
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: ti: k3-am62-main: Enable crypto accelerator
2022-06-23 9:59 [PATCH] arm64: dts: ti: k3-am62-main: Enable crypto accelerator Jayesh Choudhary
@ 2022-06-23 18:21 ` Andrew Davis
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Davis @ 2022-06-23 18:21 UTC (permalink / raw)
To: Jayesh Choudhary, devicetree
Cc: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt,
linux-arm-kernel, linux-kernel
On 6/23/22 4:59 AM, Jayesh Choudhary wrote:
> Add the node for sa3ul crypto accelerator.
>
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> ---
> On local testing, crypto self-tests and tcrypt tests were passing
> for SHA256, SHA512, ECB-AES and CBC-AES algorithms.
> RNG node has not been added due to the indirect access of the
> hardware random number generator from OP-TEE.
>
> arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index df3b9883e887..30bd22ff2fc9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -165,6 +165,19 @@
> };
> };
>
> + crypto: crypto@40900000 {
> + compatible = "ti,am62-sa3ul";
> + reg = <0x00 0x40900000 0x00 0x1200>;
> + power-domains = <&k3_pds 70 TI_SCI_PD_EXCLUSIVE>;
Change to TI_SCI_PD_SHARED as OP-TEE uses this too, otherwise looks good,
Acked-by: Andrew Davis <afd@ti.com>
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges = <0x00 0x40900000 0x00 0x40900000 0x00 0x30000>;
> +
> + dmas = <&main_pktdma 0xf501 0>, <&main_pktdma 0x7506 0>,
> + <&main_pktdma 0x7507 0>;
> + dma-names = "tx", "rx1", "rx2";
> + };
> +
> main_pmx0: pinctrl@f4000 {
> compatible = "pinctrl-single";
> reg = <0x00 0xf4000 0x00 0x2ac>;
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-06-23 9:59 [PATCH] arm64: dts: ti: k3-am62-main: Enable crypto accelerator Jayesh Choudhary
2022-06-23 18:21 ` Andrew Davis
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