diff --git a/drivers/crypto/rockchip/rk_crypto_ahash_utils.c b/drivers/crypto/rockchip/rk_crypto_ahash_utils.c
index 495c55485f14..29873554c05c 100644
--- a/drivers/crypto/rockchip/rk_crypto_ahash_utils.c
+++ b/drivers/crypto/rockchip/rk_crypto_ahash_utils.c
@@ -11,6 +11,8 @@
 #include "rk_crypto_core.h"
 #include "rk_crypto_ahash_utils.h"
 
+uint32_t rk_hash_reserve_block = RK_HASH_RESERVE_BLOCK;
+
 static const char * const hash_algo2name[] = {
 	[HASH_ALGO_MD5]    = "md5",
 	[HASH_ALGO_SHA1]   = "sha1",
@@ -35,7 +37,7 @@ static void rk_ahash_ctx_clear(struct rk_ahash_ctx *ctx)
 {
 	rk_alg_ctx_clear(&ctx->algs_ctx);
 
-	memset(ctx->hash_tmp, 0x00, RK_DMA_ALIGNMENT);
+	memset(ctx->hash_tmp, 0x00, RK_HASH_RESERVE_BLOCK);
 	memset(ctx->lastc, 0x00, sizeof(ctx->lastc));
 
 	ctx->hash_tmp_len = 0;
@@ -81,13 +83,13 @@ static u32 rk_calc_lastc_new_len(u32 nbytes, u32 old_len)
 {
 	u32 total_len = nbytes + old_len;
 
-	if (total_len <= RK_DMA_ALIGNMENT)
+	if (total_len <= rk_hash_reserve_block)
 		return nbytes;
 
-	if (total_len % RK_DMA_ALIGNMENT)
-		return total_len % RK_DMA_ALIGNMENT;
+	if (total_len % rk_hash_reserve_block)
+		return total_len % rk_hash_reserve_block;
 
-	return RK_DMA_ALIGNMENT;
+	return rk_hash_reserve_block;
 }
 
 static int rk_ahash_fallback_digest(const char *alg_name, bool is_hmac,
@@ -326,7 +328,7 @@ int rk_ahash_start(struct rk_crypto_dev *rk_dev)
 		nbytes = ctx->hash_tmp_len + req->nbytes - ctx->lastc_len;
 
 		/* not enough data */
-		if (nbytes < RK_DMA_ALIGNMENT) {
+		if (nbytes < rk_hash_reserve_block) {
 			CRYPTO_TRACE("nbytes = %u, not enough data", nbytes);
 			memcpy(ctx->hash_tmp + ctx->hash_tmp_len,
 			       ctx->lastc, ctx->lastc_len);
diff --git a/drivers/crypto/rockchip/rk_crypto_ahash_utils.h b/drivers/crypto/rockchip/rk_crypto_ahash_utils.h
index 46afd98a0252..6110bd97bc43 100644
--- a/drivers/crypto/rockchip/rk_crypto_ahash_utils.h
+++ b/drivers/crypto/rockchip/rk_crypto_ahash_utils.h
@@ -10,6 +10,8 @@
 #include "rk_crypto_core.h"
 #include "rk_crypto_utils.h"
 
+extern uint32_t rk_hash_reserve_block;
+
 struct rk_alg_ctx *rk_ahash_alg_ctx(struct rk_crypto_dev *rk_dev);
 
 struct rk_crypto_algt *rk_ahash_get_algt(struct crypto_ahash *tfm);
diff --git a/drivers/crypto/rockchip/rk_crypto_core.h b/drivers/crypto/rockchip/rk_crypto_core.h
index aba37a9cc1b0..a793cf87457d 100644
--- a/drivers/crypto/rockchip/rk_crypto_core.h
+++ b/drivers/crypto/rockchip/rk_crypto_core.h
@@ -42,7 +42,8 @@
 #define RK_BUFFER_ORDER			3
 #define RK_BUFFER_SIZE			(PAGE_SIZE << RK_BUFFER_ORDER)
 
-#define RK_DMA_ALIGNMENT		128
+#define RK_HASH_RESERVE_BLOCK		128
+
 #define sha384_state			sha512_state
 #define sha224_state			sha256_state
 
@@ -175,7 +176,7 @@ struct rk_ahash_ctx {
 	bool				hash_tmp_mapped;
 	u32				calc_cnt;
 
-	u8				lastc[RK_DMA_ALIGNMENT];
+	u8				lastc[RK_HASH_RESERVE_BLOCK];
 	u32				lastc_len;
 
 	void				*priv;
diff --git a/drivers/crypto/rockchip/rk_crypto_v2_ahash.c b/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
index d9c1f1a46c45..b189fcb30bbf 100644
--- a/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
+++ b/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
@@ -220,9 +220,9 @@ static int rk_ahash_dma_start(struct rk_crypto_dev *rk_dev, uint32_t flag)
 	CRYPTO_TRACE("ctx->calc_cnt = %u, count %u Byte, is_final = %d",
 		     ctx->calc_cnt, alg_ctx->count, is_final);
 
-	if (alg_ctx->count % RK_DMA_ALIGNMENT && !is_final) {
+	if (alg_ctx->count % rk_hash_reserve_block && !is_final) {
 		dev_err(rk_dev->dev, "count = %u is not aligned with [%u]\n",
-			alg_ctx->count, RK_DMA_ALIGNMENT);
+			alg_ctx->count, rk_hash_reserve_block);
 		return -EINVAL;
 	}
 
@@ -313,12 +313,14 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm)
 
 	CRYPTO_TRACE();
 
+	rk_hash_reserve_block = RK_HASH_RESERVE_BLOCK;
+
 	memset(ctx, 0x00, sizeof(*ctx));
 
 	if (!rk_dev->request_crypto)
 		return -EFAULT;
 
-	alg_ctx->align_size     = RK_DMA_ALIGNMENT;
+	alg_ctx->align_size     = 64;
 
 	alg_ctx->ops.start      = rk_ahash_start;
 	alg_ctx->ops.update     = rk_ahash_crypto_rx;
diff --git a/drivers/crypto/rockchip/rk_crypto_v3_ahash.c b/drivers/crypto/rockchip/rk_crypto_v3_ahash.c
index eb524cfee4e8..1a49e989f915 100644
--- a/drivers/crypto/rockchip/rk_crypto_v3_ahash.c
+++ b/drivers/crypto/rockchip/rk_crypto_v3_ahash.c
@@ -300,9 +300,9 @@ static int rk_ahash_dma_start(struct rk_crypto_dev *rk_dev, uint32_t flag)
 	CRYPTO_TRACE("ctx->calc_cnt = %u, count %u Byte, is_final = %d",
 		     ctx->calc_cnt, alg_ctx->count, is_final);
 
-	if (alg_ctx->count % RK_DMA_ALIGNMENT && !is_final) {
+	if (alg_ctx->count % rk_hash_reserve_block && !is_final) {
 		dev_err(rk_dev->dev, "count = %u is not aligned with [%u]\n",
-			alg_ctx->count, RK_DMA_ALIGNMENT);
+			alg_ctx->count, rk_hash_reserve_block);
 		return -EINVAL;
 	}
 
@@ -400,12 +400,14 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm)
 
 	CRYPTO_TRACE();
 
+	rk_hash_reserve_block = 64;
+
 	memset(ctx, 0x00, sizeof(*ctx));
 
 	if (!rk_dev->request_crypto)
 		return -EFAULT;
 
-	alg_ctx->align_size     = RK_DMA_ALIGNMENT;
+	alg_ctx->align_size     = 64;
 
 	alg_ctx->ops.start      = rk_ahash_start;
 	alg_ctx->ops.update     = rk_ahash_crypto_rx;