diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 9f08ed72eae8..04a2f53e66a3 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -784,4 +784,6 @@ config CRYPTO_DEV_CCREE
 
 source "drivers/crypto/hisilicon/Kconfig"
 
+source "drivers/crypto/amlogic/Kconfig"
+
 endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 79e2da4a51e4..40229d499476 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -48,3 +48,4 @@ obj-$(CONFIG_CRYPTO_DEV_BCM_SPU) += bcm/
 obj-$(CONFIG_CRYPTO_DEV_SAFEXCEL) += inside-secure/
 obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) += axis/
 obj-y += hisilicon/
+obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/
diff --git a/drivers/crypto/amlogic/Kconfig b/drivers/crypto/amlogic/Kconfig
new file mode 100644
index 000000000000..9c4bf96afeb3
--- /dev/null
+++ b/drivers/crypto/amlogic/Kconfig
@@ -0,0 +1,24 @@
+config CRYPTO_DEV_AMLOGIC_GXL
+	tristate "Support for amlogic cryptographic offloader"
+	default y if ARCH_MESON
+	select CRYPTO_BLKCIPHER
+	select CRYPTO_ENGINE
+	select CRYPTO_ECB
+	select CRYPTO_CBC
+	select CRYPTO_AES
+	help
+	  Select y here for having support for the cryptographic offloader
+	  availlable on Amlogic GXL SoC.
+	  This hardware handle AES ciphers in ECB/CBC mode.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called amlogic-crypto.
+
+config CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	bool "Enabled amlogic stats"
+	depends on CRYPTO_DEV_AMLOGIC_GXL
+	depends on DEBUG_FS
+	help
+	  Say y to enabled amlogic-crypto debug stats.
+	  This will create /sys/kernel/debug/gxl-crypto/stats for displaying
+	  the number of requests per flow and per algorithm.
diff --git a/drivers/crypto/amlogic/Makefile b/drivers/crypto/amlogic/Makefile
new file mode 100644
index 000000000000..39057e62c13e
--- /dev/null
+++ b/drivers/crypto/amlogic/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic-gxl-crypto.o
+amlogic-gxl-crypto-y := amlogic-gxl-core.o amlogic-gxl-cipher.o
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
new file mode 100644
index 000000000000..e9283ffdbd23
--- /dev/null
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -0,0 +1,381 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * amlogic-cipher.c - hardware cryptographic offloader for Amlogic GXL SoC
+ *
+ * Copyright (C) 2018-2019 Corentin LABBE <clabbe@baylibre.com>
+ *
+ * This file add support for AES cipher with 128,192,256 bits keysize in
+ * CBC and ECB mode.
+ */
+
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <crypto/scatterwalk.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <crypto/internal/skcipher.h>
+#include "amlogic-gxl.h"
+
+static int get_engine_number(struct meson_dev *mc)
+{
+	return atomic_inc_return(&mc->flow) % MAXFLOW;
+}
+
+static bool meson_cipher_need_fallback(struct skcipher_request *areq)
+{
+	struct scatterlist *src_sg = areq->src;
+	struct scatterlist *dst_sg = areq->dst;
+
+	if (areq->cryptlen == 0)
+		return true;
+
+	if (sg_nents(src_sg) != sg_nents(dst_sg))
+		return true;
+
+	/* KEY/IV descriptors use 3 desc */
+	if (sg_nents(src_sg) > MAXDESC - 3 || sg_nents(dst_sg) > MAXDESC - 3)
+		return true;
+
+	while (src_sg && dst_sg) {
+		if ((src_sg->length % 16) != 0)
+			return true;
+		if ((dst_sg->length % 16) != 0)
+			return true;
+		if (src_sg->length != dst_sg->length)
+			return true;
+		if (!IS_ALIGNED(src_sg->offset, sizeof(u32)))
+			return true;
+		if (!IS_ALIGNED(dst_sg->offset, sizeof(u32)))
+			return true;
+		src_sg = sg_next(src_sg);
+		dst_sg = sg_next(dst_sg);
+	}
+
+	return false;
+}
+
+static int meson_cipher_do_fallback(struct skcipher_request *areq)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+	struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+	struct meson_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
+	int err;
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	struct meson_alg_template *algt;
+#endif
+	SYNC_SKCIPHER_REQUEST_ON_STACK(req, op->fallback_tfm);
+
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	algt = container_of(alg, struct meson_alg_template, alg.skcipher);
+	algt->stat_fb++;
+#endif
+	skcipher_request_set_sync_tfm(req, op->fallback_tfm);
+	skcipher_request_set_callback(req, areq->base.flags, NULL, NULL);
+	skcipher_request_set_crypt(req, areq->src, areq->dst,
+				   areq->cryptlen, areq->iv);
+	if (rctx->op_dir == MESON_DECRYPT)
+		err = crypto_skcipher_decrypt(req);
+	else
+		err = crypto_skcipher_encrypt(req);
+	skcipher_request_zero(req);
+	return err;
+}
+
+static int meson_cipher(struct skcipher_request *areq)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+	struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+	struct meson_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
+	struct meson_dev *mc = op->mc;
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	struct meson_alg_template *algt;
+	int flow = rctx->flow;
+	unsigned int todo, eat, len;
+	struct scatterlist *src_sg = areq->src;
+	struct scatterlist *dst_sg = areq->dst;
+	struct meson_desc *desc;
+	int nr_sgs, nr_sgd;
+	int i, err = 0;
+	unsigned int keyivlen, ivsize, offset, tloffset;
+	dma_addr_t phykeyiv;
+	void *backup_iv = NULL, *bkeyiv;
+
+	algt = container_of(alg, struct meson_alg_template, alg.skcipher);
+
+	dev_dbg(mc->dev, "%s %s %u %x IV(%u) key=%u flow=%d\n", __func__,
+		crypto_tfm_alg_name(areq->base.tfm),
+		areq->cryptlen,
+		rctx->op_dir, crypto_skcipher_ivsize(tfm),
+		op->keylen, flow);
+
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	algt->stat_req++;
+	mc->chanlist[flow].stat_req++;
+#endif
+
+	/*
+	 * The hardware expect a list of meson_desc structures.
+	 * The 2 first structures store key
+	 * The third stores IV
+	 */
+	bkeyiv = kzalloc(48, GFP_KERNEL | GFP_DMA);
+	if (!bkeyiv)
+		return -ENOMEM;
+
+	memcpy(bkeyiv, op->key, op->keylen);
+	keyivlen = op->keylen;
+
+	ivsize = crypto_skcipher_ivsize(tfm);
+	if (areq->iv && ivsize > 0) {
+		if (ivsize > areq->cryptlen) {
+			dev_err(mc->dev, "invalid ivsize=%d vs len=%d\n", ivsize, areq->cryptlen);
+			return -EINVAL;
+		}
+		memcpy(bkeyiv + 32, areq->iv, ivsize);
+		keyivlen = 48;
+		if (rctx->op_dir == MESON_DECRYPT) {
+			backup_iv = kzalloc(ivsize, GFP_KERNEL);
+			if (!backup_iv) {
+				err = -ENOMEM;
+				goto theend;
+			}
+			offset = areq->cryptlen - ivsize;
+			scatterwalk_map_and_copy(backup_iv, areq->src, offset,
+						 ivsize, 0);
+		}
+	}
+	if (keyivlen == 24)
+		keyivlen = 32;
+
+	phykeyiv = dma_map_single(mc->dev, bkeyiv, keyivlen,
+				  DMA_TO_DEVICE);
+	if (dma_mapping_error(mc->dev, phykeyiv)) {
+		dev_err(mc->dev, "Cannot DMA MAP KEY IV\n");
+		return -EFAULT;
+	}
+
+	tloffset = 0;
+	eat = 0;
+	i = 0;
+	while (keyivlen > eat) {
+		desc = &mc->chanlist[flow].tl[tloffset];
+		memset(desc, 0, sizeof(struct meson_desc));
+		todo = min(keyivlen - eat, 16u);
+		desc->t_src = phykeyiv + i * 16;
+		desc->t_dst = i * 16;
+		desc->len = 16;
+		desc->mode = MODE_KEY;
+		desc->owner = 1;
+		eat += todo;
+		i++;
+		tloffset++;
+	}
+
+	if (areq->src == areq->dst) {
+		nr_sgs = dma_map_sg(mc->dev, areq->src, sg_nents(areq->src),
+				    DMA_BIDIRECTIONAL);
+		if (nr_sgs < 0) {
+			dev_err(mc->dev, "Invalid SG count %d\n", nr_sgs);
+			err = -EINVAL;
+			goto theend;
+		}
+		nr_sgd = nr_sgs;
+	} else {
+		nr_sgs = dma_map_sg(mc->dev, areq->src, sg_nents(areq->src),
+				    DMA_TO_DEVICE);
+		if (nr_sgs < 0 || nr_sgs > MAXDESC - 3) {
+			dev_err(mc->dev, "Invalid SG count %d\n", nr_sgs);
+			err = -EINVAL;
+			goto theend;
+		}
+		nr_sgd = dma_map_sg(mc->dev, areq->dst, sg_nents(areq->dst),
+				    DMA_FROM_DEVICE);
+		if (nr_sgd < 0 || nr_sgd > MAXDESC - 3) {
+			dev_err(mc->dev, "Invalid SG count %d\n", nr_sgd);
+			err = -EINVAL;
+			goto theend;
+		}
+	}
+
+	src_sg = areq->src;
+	dst_sg = areq->dst;
+	len = areq->cryptlen;
+	while (src_sg) {
+		desc = &mc->chanlist[flow].tl[tloffset];
+		memset(desc, 0, sizeof(struct meson_desc));
+
+		desc->t_src = sg_dma_address(src_sg);
+		desc->t_dst = sg_dma_address(dst_sg);
+		todo = min(len, sg_dma_len(src_sg));
+		desc->owner = 1;
+		desc->len = todo;
+		desc->mode = op->keymode;
+		desc->op_mode = algt->blockmode;
+		desc->enc = rctx->op_dir;
+		len -= todo;
+
+		if (!sg_next(src_sg))
+			desc->eoc = 1;
+		tloffset++;
+		src_sg = sg_next(src_sg);
+		dst_sg = sg_next(dst_sg);
+	}
+
+	reinit_completion(&mc->chanlist[flow].complete);
+	mc->chanlist[flow].status = 0;
+	writel(mc->chanlist[flow].t_phy | 2, mc->base + (flow << 2));
+	wait_for_completion_interruptible_timeout(&mc->chanlist[flow].complete,
+						  msecs_to_jiffies(500));
+	if (mc->chanlist[flow].status == 0) {
+		dev_err(mc->dev, "DMA timeout for flow %d\n", flow);
+		err = -EINVAL;
+	}
+
+	dma_unmap_single(mc->dev, phykeyiv, keyivlen, DMA_TO_DEVICE);
+
+	if (areq->src == areq->dst) {
+		dma_unmap_sg(mc->dev, areq->src, nr_sgs, DMA_BIDIRECTIONAL);
+	} else {
+		dma_unmap_sg(mc->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
+		dma_unmap_sg(mc->dev, areq->dst, nr_sgd, DMA_FROM_DEVICE);
+	}
+
+	if (areq->iv && ivsize > 0) {
+		if (rctx->op_dir == MESON_DECRYPT) {
+			memcpy(areq->iv, backup_iv, ivsize);
+			kzfree(backup_iv);
+		} else {
+			scatterwalk_map_and_copy(areq->iv, areq->dst,
+						 areq->cryptlen - ivsize,
+						 ivsize, 0);
+		}
+	}
+theend:
+	kzfree(bkeyiv);
+
+	return err;
+}
+
+static int meson_handle_cipher_request(struct crypto_engine *engine,
+				       void *areq)
+{
+	int err;
+	struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
+
+	err = meson_cipher(breq);
+	crypto_finalize_skcipher_request(engine, breq, err);
+
+	return 0;
+}
+
+int meson_skdecrypt(struct skcipher_request *areq)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+	struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+	struct meson_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
+	struct crypto_engine *engine;
+	int e;
+
+	rctx->op_dir = MESON_DECRYPT;
+	if (meson_cipher_need_fallback(areq))
+		return meson_cipher_do_fallback(areq);
+	e = get_engine_number(op->mc);
+	engine = op->mc->chanlist[e].engine;
+	rctx->flow = e;
+
+	return crypto_transfer_skcipher_request_to_engine(engine, areq);
+}
+
+int meson_skencrypt(struct skcipher_request *areq)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+	struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+	struct meson_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
+	struct crypto_engine *engine;
+	int e;
+
+	rctx->op_dir = MESON_ENCRYPT;
+	if (meson_cipher_need_fallback(areq))
+		return meson_cipher_do_fallback(areq);
+	e = get_engine_number(op->mc);
+	engine = op->mc->chanlist[e].engine;
+	rctx->flow = e;
+
+	return crypto_transfer_skcipher_request_to_engine(engine, areq);
+}
+
+int meson_cipher_init(struct crypto_tfm *tfm)
+{
+	struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
+	struct meson_alg_template *algt;
+	const char *name = crypto_tfm_alg_name(tfm);
+	struct crypto_skcipher *sktfm = __crypto_skcipher_cast(tfm);
+	struct skcipher_alg *alg = crypto_skcipher_alg(sktfm);
+
+	memset(op, 0, sizeof(struct meson_cipher_tfm_ctx));
+
+	algt = container_of(alg, struct meson_alg_template, alg.skcipher);
+	op->mc = algt->mc;
+
+	sktfm->reqsize = sizeof(struct meson_cipher_req_ctx);
+
+	op->fallback_tfm = crypto_alloc_sync_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(op->fallback_tfm)) {
+		dev_err(op->mc->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
+			name, PTR_ERR(op->fallback_tfm));
+		return PTR_ERR(op->fallback_tfm);
+	}
+
+	op->enginectx.op.do_one_request = meson_handle_cipher_request;
+	op->enginectx.op.prepare_request = NULL;
+	op->enginectx.op.unprepare_request = NULL;
+
+	return 0;
+}
+
+void meson_cipher_exit(struct crypto_tfm *tfm)
+{
+	struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
+
+	if (op->key) {
+		memzero_explicit(op->key, op->keylen);
+		kfree(op->key);
+	}
+	crypto_free_sync_skcipher(op->fallback_tfm);
+}
+
+int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
+		     unsigned int keylen)
+{
+	struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+	struct meson_dev *mc = op->mc;
+
+	switch (keylen) {
+	case 128 / 8:
+		op->keymode = MODE_AES_128;
+		break;
+	case 192 / 8:
+		op->keymode = MODE_AES_192;
+		break;
+	case 256 / 8:
+		op->keymode = MODE_AES_256;
+		break;
+	default:
+		dev_dbg(mc->dev, "ERROR: Invalid keylen %u\n", keylen);
+		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+	if (op->key) {
+		memzero_explicit(op->key, op->keylen);
+		kfree(op->key);
+	}
+	op->keylen = keylen;
+	op->key = kmalloc(keylen, GFP_KERNEL | GFP_DMA);
+	if (!op->key)
+		return -ENOMEM;
+	memcpy(op->key, key, keylen);
+
+	return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen);
+}
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
new file mode 100644
index 000000000000..2877de91b5b4
--- /dev/null
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -0,0 +1,333 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * amlgoic-core.c - hardware cryptographic offloader for Amlogic GXL SoC
+ *
+ * Copyright (C) 2018-2019 Corentin Labbe <clabbe@baylibre.com>
+ *
+ * Core file which registers crypto algorithms supported by the hardware.
+ */
+#include <linux/clk.h>
+#include <linux/crypto.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/dma-mapping.h>
+
+#include "amlogic-gxl.h"
+
+static irqreturn_t meson_irq_handler(int irq, void *data)
+{
+	struct meson_dev *mc = (struct meson_dev *)data;
+	int flow;
+	u32 p;
+
+	for (flow = 0; flow < MAXFLOW; flow++) {
+		if (mc->irqs[flow] == irq) {
+			p = readl(mc->base + ((0x04 + flow) << 2));
+			if (p) {
+				writel_relaxed(0xF, mc->base + ((0x4 + flow) << 2));
+				mc->chanlist[flow].status = 1;
+				complete(&mc->chanlist[flow].complete);
+				return IRQ_HANDLED;
+			}
+			dev_err(mc->dev, "%s %d Got irq for flow %d but ctrl is empty\n", __func__, irq, flow);
+		}
+	}
+
+	dev_err(mc->dev, "%s %d from unknown irq\n", __func__, irq);
+	return IRQ_HANDLED;
+}
+
+static struct meson_alg_template mc_algs[] = {
+{
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
+	.blockmode = MESON_OPMODE_CBC,
+	.alg.skcipher = {
+		.base = {
+			.cra_name = "cbc(aes)",
+			.cra_driver_name = "cbc-aes-gxl",
+			.cra_priority = 400,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+				CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+			.cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx),
+			.cra_module = THIS_MODULE,
+			.cra_alignmask = 0xf,
+			.cra_init = meson_cipher_init,
+			.cra_exit = meson_cipher_exit,
+		},
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= meson_aes_setkey,
+		.encrypt	= meson_skencrypt,
+		.decrypt	= meson_skdecrypt,
+	}
+},
+{
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
+	.blockmode = MESON_OPMODE_ECB,
+	.alg.skcipher = {
+		.base = {
+			.cra_name = "ecb(aes)",
+			.cra_driver_name = "ecb-aes-gxl",
+			.cra_priority = 400,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+				CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+			.cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx),
+			.cra_module = THIS_MODULE,
+			.cra_alignmask = 0xf,
+			.cra_init = meson_cipher_init,
+			.cra_exit = meson_cipher_exit,
+		},
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.setkey		= meson_aes_setkey,
+		.encrypt	= meson_skencrypt,
+		.decrypt	= meson_skdecrypt,
+	}
+},
+};
+
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+static int meson_dbgfs_read(struct seq_file *seq, void *v)
+{
+	struct meson_dev *mc = seq->private;
+	int i;
+
+	for (i = 0; i < MAXFLOW; i++)
+		seq_printf(seq, "Channel %d: nreq %lu\n", i, mc->chanlist[i].stat_req);
+
+	for (i = 0; i < ARRAY_SIZE(mc_algs); i++) {
+		switch (mc_algs[i].type) {
+		case CRYPTO_ALG_TYPE_SKCIPHER:
+			seq_printf(seq, "%s %s %lu %lu\n",
+				   mc_algs[i].alg.skcipher.base.cra_driver_name,
+				   mc_algs[i].alg.skcipher.base.cra_name,
+				   mc_algs[i].stat_req, mc_algs[i].stat_fb);
+			break;
+		}
+	}
+	return 0;
+}
+
+static int meson_dbgfs_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, meson_dbgfs_read, inode->i_private);
+}
+
+static const struct file_operations meson_debugfs_fops = {
+	.owner = THIS_MODULE,
+	.open = meson_dbgfs_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+#endif
+
+static void meson_free_chanlist(struct meson_dev *mc, int i)
+{
+	while (i >= 0) {
+		crypto_engine_exit(mc->chanlist[i].engine);
+		if (mc->chanlist[i].tl)
+			dma_free_coherent(mc->dev, sizeof(struct meson_desc) * MAXDESC,
+					  mc->chanlist[i].tl,
+					  mc->chanlist[i].t_phy);
+		i--;
+	}
+}
+
+/*
+ * Allocate the channel list structure
+ */
+static int meson_allocate_chanlist(struct meson_dev *mc)
+{
+	int i, err;
+
+	mc->chanlist = devm_kcalloc(mc->dev, MAXFLOW,
+				    sizeof(struct meson_flow), GFP_KERNEL);
+	if (!mc->chanlist)
+		return -ENOMEM;
+
+	for (i = 0; i < MAXFLOW; i++) {
+		init_completion(&mc->chanlist[i].complete);
+
+		mc->chanlist[i].engine = crypto_engine_alloc_init(mc->dev, true);
+		if (!mc->chanlist[i].engine) {
+			dev_err(mc->dev, "Cannot allocate engine\n");
+			i--;
+			goto error_engine;
+		}
+		err = crypto_engine_start(mc->chanlist[i].engine);
+		if (err) {
+			dev_err(mc->dev, "Cannot start engine\n");
+			goto error_engine;
+		}
+		mc->chanlist[i].tl = dma_alloc_coherent(mc->dev,
+							sizeof(struct meson_desc) * MAXDESC,
+							&mc->chanlist[i].t_phy,
+							GFP_KERNEL);
+		if (!mc->chanlist[i].tl) {
+			err = -ENOMEM;
+			goto error_engine;
+		}
+	}
+	return 0;
+error_engine:
+	meson_free_chanlist(mc, i);
+	return err;
+}
+
+static int meson_register_algs(struct meson_dev *mc)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(mc_algs); i++) {
+		mc_algs[i].mc = mc;
+		switch (mc_algs[i].type) {
+		case CRYPTO_ALG_TYPE_SKCIPHER:
+			err = crypto_register_skcipher(&mc_algs[i].alg.skcipher);
+			if (err) {
+				dev_err(mc->dev, "Fail to register %s\n",
+					mc_algs[i].alg.skcipher.base.cra_name);
+				mc_algs[i].mc = NULL;
+				return err;
+			}
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static void meson_unregister_algs(struct meson_dev *mc)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mc_algs); i++) {
+		if (!mc_algs[i].mc)
+			continue;
+		switch (mc_algs[i].type) {
+		case CRYPTO_ALG_TYPE_SKCIPHER:
+			crypto_unregister_skcipher(&mc_algs[i].alg.skcipher);
+			break;
+		}
+	}
+}
+
+static int meson_crypto_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	struct meson_dev *mc;
+	int err, i;
+
+	if (!pdev->dev.of_node)
+		return -ENODEV;
+
+	mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL);
+	if (!mc)
+		return -ENOMEM;
+
+	mc->dev = &pdev->dev;
+	platform_set_drvdata(pdev, mc);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	mc->base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(mc->base)) {
+		err = PTR_ERR(mc->base);
+		dev_err(&pdev->dev, "Cannot request MMIO err=%d\n", err);
+		return err;
+	}
+	mc->busclk = devm_clk_get(&pdev->dev, "blkmv");
+	if (IS_ERR(mc->busclk)) {
+		err = PTR_ERR(mc->busclk);
+		dev_err(&pdev->dev, "Cannot get core clock err=%d\n", err);
+		return err;
+	}
+
+	mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL);
+	for (i = 0; i < MAXFLOW; i++) {
+		mc->irqs[i] = platform_get_irq(pdev, i);
+		if (mc->irqs[i] < 0) {
+			dev_err(mc->dev, "Cannot get IRQ for flow %d\n", i);
+			return mc->irqs[i];
+		}
+
+		err = devm_request_irq(&pdev->dev, mc->irqs[i], meson_irq_handler, 0,
+				       "gxl-crypto", mc);
+		if (err < 0) {
+			dev_err(mc->dev, "Cannot request IRQ for flow %d\n", i);
+			return err;
+		}
+	}
+
+	err = clk_prepare_enable(mc->busclk);
+	if (err != 0) {
+		dev_err(&pdev->dev, "Cannot prepare_enable busclk\n");
+		return err;
+	}
+
+	err = meson_allocate_chanlist(mc);
+	if (err)
+		goto error_flow;
+
+	err = meson_register_algs(mc);
+	if (err)
+		goto error_alg;
+
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	mc->dbgfs_dir = debugfs_create_dir("gxl-crypto", NULL);
+	debugfs_create_file("stats", 0444, mc->dbgfs_dir, mc, &meson_debugfs_fops);
+#endif
+
+	return 0;
+error_alg:
+	meson_unregister_algs(mc);
+error_flow:
+	meson_free_chanlist(mc, MAXFLOW);
+	clk_disable_unprepare(mc->busclk);
+	return err;
+}
+
+static int meson_crypto_remove(struct platform_device *pdev)
+{
+	struct meson_dev *mc = platform_get_drvdata(pdev);
+
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	debugfs_remove_recursive(mc->dbgfs_dir);
+#endif
+
+	meson_unregister_algs(mc);
+
+	meson_free_chanlist(mc, MAXFLOW);
+
+	clk_disable_unprepare(mc->busclk);
+	return 0;
+}
+
+static const struct of_device_id meson_crypto_of_match_table[] = {
+	{ .compatible = "amlogic,gxl-crypto", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, meson_crypto_of_match_table);
+
+static struct platform_driver meson_crypto_driver = {
+	.probe		 = meson_crypto_probe,
+	.remove		 = meson_crypto_remove,
+	.driver		 = {
+		.name		   = "gxl-crypto",
+		.of_match_table	= meson_crypto_of_match_table,
+	},
+};
+
+module_platform_driver(meson_crypto_driver);
+
+MODULE_DESCRIPTION("Amlogic GXL cryptographic offloader");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Corentin Labbe <clabbe@baylibre.com>");
diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h
new file mode 100644
index 000000000000..fd9192b4050b
--- /dev/null
+++ b/drivers/crypto/amlogic/amlogic-gxl.h
@@ -0,0 +1,170 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * amlogic.h - hardware cryptographic offloader for Amlogic SoC
+ *
+ * Copyright (C) 2018-2019 Corentin LABBE <clabbe@baylibre.com>
+ */
+#include <crypto/aes.h>
+#include <crypto/engine.h>
+#include <crypto/skcipher.h>
+#include <linux/debugfs.h>
+#include <linux/crypto.h>
+#include <linux/scatterlist.h>
+
+#define MODE_KEY 1
+#define MODE_AES_128 0x8
+#define MODE_AES_192 0x9
+#define MODE_AES_256 0xa
+
+#define MESON_DECRYPT 0
+#define MESON_ENCRYPT 1
+
+#define MESON_OPMODE_ECB 0
+#define MESON_OPMODE_CBC 1
+
+#define MAXFLOW 2
+
+#define MAXDESC 64
+
+/*
+ * struct meson_desc - Descriptor for DMA operations
+ * Note that without datasheet, some are unknown
+ * @len:	length of data to operate
+ * @irq:	Ignored by hardware
+ * @eoc:	End of descriptor
+ * @loop:	Unknown
+ * @mode:	Type of algorithm (AES, SHA)
+ * @begin:	Unknown
+ * @end:	Unknown
+ * @op_mode:	Blockmode (CBC, ECB)
+ * @block:	Unknown
+ * @error:	Unknown
+ * @owner:	owner of the descriptor, 1 own by HW
+ * @t_src:	Physical address of data to read
+ * @t_dst:	Physical address of data to write
+ */
+struct meson_desc {
+	union {
+		u32 t_status;
+		struct {
+			u32 len:17;
+			u32 irq:1;
+			u32 eoc:1;
+			u32 loop:1;
+			u32 mode:4;
+			u32 begin:1;
+			u32 end:1;
+			u32 op_mode:2;
+			u32 enc:1;
+			u32 block:1;
+			u32 error:1;
+			u32 owner:1;
+		};
+	};
+	u32 t_src;
+	u32 t_dst;
+};
+
+/*
+ * struct meson_flow - Information used by each flow
+ * @engine:	ptr to the crypto_engine for this flow
+ * @keylen:	keylen for this flow operation
+ * @complete:	completion for the current task on this flow
+ * @status:	set to 1 by interrupt if task is done
+ * @t_phy:	Physical address of task
+ * @tl:		pointer to the current ce_task for this flow
+ * @stat_req:	number of request done by this flow
+ */
+struct meson_flow {
+	struct crypto_engine *engine;
+	struct completion complete;
+	int status;
+	unsigned int keylen;
+	dma_addr_t t_phy;
+	struct meson_desc *tl;
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	unsigned long stat_req;
+#endif
+};
+
+/*
+ * struct meson_dev - main container for all this driver information
+ * @base:	base address of amlogic-crypto
+ * @busclk:	bus clock for amlogic-crypto
+ * @dev:	the platform device
+ * @chanlist:	array of all flow
+ * @flow:	flow to use in next request
+ * @irqs:	IRQ numbers for amlogic-crypto
+ * @dbgfs_dir:	Debugfs dentry for statistic directory
+ * @dbgfs_stats: Debugfs dentry for statistic counters
+ */
+struct meson_dev {
+	void __iomem *base;
+	struct clk *busclk;
+	struct device *dev;
+	struct meson_flow *chanlist;
+	atomic_t flow;
+	int *irqs;
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	struct dentry *dbgfs_dir;
+#endif
+};
+
+/*
+ * struct meson_cipher_req_ctx - context for a skcipher request
+ * @op_dir:	direction (encrypt vs decrypt) for this request
+ * @flow:	the flow to use for this request
+ */
+struct meson_cipher_req_ctx {
+	u32 op_dir;
+	int flow;
+};
+
+/*
+ * struct meson_cipher_tfm_ctx - context for a skcipher TFM
+ * @enginectx:		crypto_engine used by this TFM
+ * @key:		pointer to key data
+ * @keylen:		len of the key
+ * @keymode:		The keymode(type and size of key) associated with this TFM
+ * @mc:			pointer to the private data of driver handling this TFM
+ * @fallback_tfm:	pointer to the fallback TFM
+ */
+struct meson_cipher_tfm_ctx {
+	struct crypto_engine_ctx enginectx;
+	u32 *key;
+	u32 keylen;
+	u32 keymode;
+	struct meson_dev *mc;
+	struct crypto_sync_skcipher *fallback_tfm;
+};
+
+/*
+ * struct meson_alg_template - crypto_alg template
+ * @type:		the CRYPTO_ALG_TYPE for this template
+ * @blockmode:		the type of block operation
+ * @mc:			pointer to the meson_dev structure associated with this template
+ * @alg:		one of sub struct must be used
+ * @stat_req:		number of request done on this template
+ * @stat_fb:		total of all data len done on this template
+ */
+struct meson_alg_template {
+	u32 type;
+	u32 blockmode;
+	union {
+		struct skcipher_alg skcipher;
+	} alg;
+	struct meson_dev *mc;
+#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
+	unsigned long stat_req;
+	unsigned long stat_fb;
+#endif
+};
+
+int meson_enqueue(struct crypto_async_request *areq, u32 type);
+
+int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
+		     unsigned int keylen);
+int meson_cipher_init(struct crypto_tfm *tfm);
+void meson_cipher_exit(struct crypto_tfm *tfm);
+int meson_skdecrypt(struct skcipher_request *areq);
+int meson_skencrypt(struct skcipher_request *areq);
