linux-kernel - [PATCH v4 3/4] hwrng: stm32 - update STM32MP15 RNG max clock frequency

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Message-ID: <20241016-rng-mp25-v2-v4-3-5dca590cb092@foss.st.com>
Date: Wed, 16 Oct 2024 10:04:20 +0200
From: Gatien Chevallier <gatien.chevallier@...s.st.com>
To: Olivia Mackall <olivia@...enic.com>,
        Herbert Xu
	<herbert@...dor.apana.org.au>,
        Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime
 Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Lionel Debieve <lionel.debieve@...s.st.com>, <marex@...x.de>
CC: <linux-crypto@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Gatien Chevallier <gatien.chevallier@...s.st.com>
Subject: [PATCH v4 3/4] hwrng: stm32 - update STM32MP15 RNG max clock
 frequency

RNG max clock frequency can be updated to 48MHz for stm32mp1x
platforms according to the latest specifications.

Signed-off-by: Gatien Chevallier <gatien.chevallier@...s.st.com>
Reviewed-by: Marek Vasut <marex@...x.de>
---

Changes in V3:
	- Added Marek's tag
---
 drivers/char/hw_random/stm32-rng.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 279328902bf89af15b8ca9df9a061bf2a1ddcf55..5b4fb35bcb5cf7faa257286660b88c5840f0d07d 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -508,7 +508,7 @@ static const struct stm32_rng_data stm32mp13_rng_data = {
 
 static const struct stm32_rng_data stm32_rng_data = {
 	.has_cond_reset = false,
-	.max_clock_rate = 3000000,
+	.max_clock_rate = 48000000,
 	.nb_clock = 1,
 };
 

-- 
2.25.1