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airoha: an7581: replace TRNG patch with upstream version

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Replace TRNG patch with upstream version.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Christian Marangi 2024-10-28 14:01:52 +01:00
parent ff18576f84
commit bcd95cb9c4
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1 changed files with 9 additions and 7 deletions
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16
target/linux/airoha/patches-6.6/102-hwrng-add-support-for-Airoha-EN7581-TRNG.patch → target/linux/airoha/patches-6.6/030-v6.13-hwrng-airoha-add-support-for-Airoha-EN7581-TRNG.patch
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@ -1,7 +1,7 @@
From 9dbd16ac89e00bd8640ecac3971b0943410b5cec Mon Sep 17 00:00:00 2001
From 5c5db81bff81a0fcd9ad998543d4241cbfe4742f Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Sat, 6 Jul 2024 01:15:24 +0200
Subject: [PATCH 2/2] hwrng: add support for Airoha EN7581 TRNG
Date: Thu, 17 Oct 2024 14:44:38 +0200
Subject: [PATCH 2/2] hwrng: airoha - add support for Airoha EN7581 TRNG
Add support for Airoha TRNG. The Airoha SoC provide a True RNG module
that can output 4 bytes of raw data at times.
@ -17,6 +17,8 @@ mutually exclusive, running as TRNG doesn't permit to also run it as
DRBG.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/char/hw_random/Kconfig | 13 ++
drivers/char/hw_random/Makefile | 1 +
@ -65,13 +67,13 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/err.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/hw_random.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/interrupt.h>
+#include <linux/hw_random.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+#define TRNG_IP_RDY 0x800
+#define CNT_TRANS GENMASK(15, 8)