[PATCH V2 0/2] Enable TRNG for QCS8300

[PATCH V2 0/2] Enable TRNG for QCS8300

[Yuvaraj Ranganathan]

Add device-tree nodes to enable TRNG for QCS8300

This series depends on below patch series:
https://lore.kernel.org/all/20240925-qcs8300_initial_dtsi-v2-0-494c40fa2a42@quicinc.com/ - Reviewed

Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
---
Changes in v2:
 - Mistakenly uploaded the base dtsi change instead of marking dependency
 - Link to v1: https://lore.kernel.org/all/20241106110002.3054839-1-quic_yrangana@quicinc.com/

---
Yuvaraj Ranganathan (2):
  dt-bindings: crypto: qcom,prng: document QCS8300
  arm64: dts: qcom: qcs8300: add TRNG node

 Documentation/devicetree/bindings/crypto/qcom,prng.yaml | 1 +
 arch/arm64/boot/dts/qcom/qcs8300.dtsi                   | 5 +++++
 2 files changed, 6 insertions(+)

--
2.34.1

[PATCH V2 1/2] dt-bindings: crypto: qcom,prng: document QCS8300

[Yuvaraj Ranganathan]

Document QCS8300 compatible for the True Random Number
Generator.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
---
 Documentation/devicetree/bindings/crypto/qcom,prng.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
index 048b769a73c0..2c959162e428 100644
--- a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
+++ b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
@@ -17,6 +17,7 @@ properties:
           - qcom,prng-ee  # 8996 and later using EE
       - items:
           - enum:
+              - qcom,qcs8300-trng
               - qcom,sa8255p-trng
               - qcom,sa8775p-trng
               - qcom,sc7280-trng
--
2.34.1

[PATCH V2 2/2] arm64: dts: qcom: qcs8300: add TRNG node

[Yuvaraj Ranganathan]

The qcs8300 SoC has a True Random Number Generator, add the node with
the correct compatible set.

Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index 2c35f96c3f28..39c0c6b8516d 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -588,6 +588,11 @@ &clk_virt SLAVE_QUP_CORE_0 0>,
 			};
 		};

+		rng: rng@10d2000 {
+			compatible = "qcom,qcs8300-trng", "qcom,trng";
+			reg = <0 0x010d2000 0 0x1000>;
+		};
+
 		config_noc: interconnect@14c0000 {
 			compatible = "qcom,qcs8300-config-noc";
 			reg = <0x0 0x014c0000 0x0 0x13080>;
--
2.34.1

Re: [PATCH V2 2/2] arm64: dts: qcom: qcs8300: add TRNG node

[Krzysztof Kozlowski]

On 07/11/2024 13:15, Yuvaraj Ranganathan wrote:
> The qcs8300 SoC has a True Random Number Generator, add the node with
> the correct compatible set.
> 
> Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> index 2c35f96c3f28..39c0c6b8516d 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> @@ -588,6 +588,11 @@ &clk_virt SLAVE_QUP_CORE_0 0>,
>  			};
>  		};
> 
> +		rng: rng@10d2000 {

Drop unused label.


Best regards,
Krzysztof