linux-kernel - [PATCH v2 4/7] crypto: qcom-rng

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Message-Id: <20230824-topic-sm8550-rng-v2-4-dfcafbb16a3e@linaro.org>
Date:   Thu, 24 Aug 2023 13:33:23 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH v2 4/7] crypto: qcom-rng - Add support for trng

The SM8450 & later SoCs RNG HW is now a True Random Number Generator
and a new compatible has been introduced to handle the difference.

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 drivers/crypto/qcom-rng.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index 825a729f205e..fb54b8cfc35f 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -207,6 +207,7 @@ MODULE_DEVICE_TABLE(acpi, qcom_rng_acpi_match);
 static const struct of_device_id __maybe_unused qcom_rng_of_match[] = {
 	{ .compatible = "qcom,prng", .data = (void *)0},
 	{ .compatible = "qcom,prng-ee", .data = (void *)1},
+	{ .compatible = "qcom,trng", .data = (void *)1},
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_rng_of_match);

-- 
2.34.1