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@@ -1,7 +1,7 @@
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-From 9dbd16ac89e00bd8640ecac3971b0943410b5cec Mon Sep 17 00:00:00 2001
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+From 5c5db81bff81a0fcd9ad998543d4241cbfe4742f Mon Sep 17 00:00:00 2001
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From: Christian Marangi <[email protected]>
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-Date: Sat, 6 Jul 2024 01:15:24 +0200
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-Subject: [PATCH 2/2] hwrng: add support for Airoha EN7581 TRNG
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+Date: Thu, 17 Oct 2024 14:44:38 +0200
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+Subject: [PATCH 2/2] hwrng: airoha - add support for Airoha EN7581 TRNG
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Add support for Airoha TRNG. The Airoha SoC provide a True RNG module
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that can output 4 bytes of raw data at times.
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@@ -17,6 +17,8 @@ mutually exclusive, running as TRNG doesn't permit to also run it as
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DRBG.
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Signed-off-by: Christian Marangi <[email protected]>
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+Reviewed-by: Martin Kaiser <[email protected]>
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+Signed-off-by: Herbert Xu <[email protected]>
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---
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drivers/char/hw_random/Kconfig | 13 ++
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drivers/char/hw_random/Makefile | 1 +
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@@ -65,13 +67,13 @@ Signed-off-by: Christian Marangi <[email protected]>
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+#include <linux/kernel.h>
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+#include <linux/module.h>
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+#include <linux/mod_devicetable.h>
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-+#include <linux/err.h>
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++#include <linux/bitfield.h>
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++#include <linux/delay.h>
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++#include <linux/hw_random.h>
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++#include <linux/interrupt.h>
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+#include <linux/io.h>
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+#include <linux/iopoll.h>
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-+#include <linux/interrupt.h>
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-+#include <linux/hw_random.h>
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+#include <linux/platform_device.h>
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-+#include <linux/delay.h>
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+
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+#define TRNG_IP_RDY 0x800
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+#define CNT_TRANS GENMASK(15, 8)
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