From 7240425579b881a3e26ba62a1bca29b45d4bfadc Mon Sep 17 00:00:00 2001
From: Arnaud Ebalard <arno@natisbad.org>
Date: Thu, 18 Jun 2015 15:46:29 +0200
Subject: [PATCH] crypto: marvell/cesa - add support for Kirkwood and Dove SoCs

Add the Kirkwood and Dove SoC descriptions, and control the allhwsupport
module parameter to avoid probing the CESA IP when the old CESA driver is
enabled (unless it is explicitly requested to do so).

Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 drivers/crypto/marvell/cesa.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index 8e5ea7218bb2..a432633bced4 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -215,6 +215,15 @@ static const struct mv_cesa_caps orion_caps = {
 	.has_tdma = false,
 };
 
+static const struct mv_cesa_caps kirkwood_caps = {
+	.nengines = 1,
+	.cipher_algs = orion_cipher_algs,
+	.ncipher_algs = ARRAY_SIZE(orion_cipher_algs),
+	.ahash_algs = orion_ahash_algs,
+	.nahash_algs = ARRAY_SIZE(orion_ahash_algs),
+	.has_tdma = true,
+};
+
 static const struct mv_cesa_caps armada_370_caps = {
 	.nengines = 1,
 	.cipher_algs = armada_370_cipher_algs,
@@ -235,6 +244,8 @@ static const struct mv_cesa_caps armada_xp_caps = {
 
 static const struct of_device_id mv_cesa_of_match_table[] = {
 	{ .compatible = "marvell,orion-crypto", .data = &orion_caps },
+	{ .compatible = "marvell,kirkwood-crypto", .data = &kirkwood_caps },
+	{ .compatible = "marvell,dove-crypto", .data = &kirkwood_caps },
 	{ .compatible = "marvell,armada-370-crypto", .data = &armada_370_caps },
 	{ .compatible = "marvell,armada-xp-crypto", .data = &armada_xp_caps },
 	{ .compatible = "marvell,armada-375-crypto", .data = &armada_xp_caps },
@@ -383,7 +394,7 @@ static int mv_cesa_probe(struct platform_device *pdev)
 		caps = match->data;
 	}
 
-	if (caps == &orion_caps && !allhwsupport)
+	if ((caps == &orion_caps || caps == &kirkwood_caps) && !allhwsupport)
 		return -ENOTSUPP;
 
 	cesa = devm_kzalloc(dev, sizeof(*cesa), GFP_KERNEL);
-- 
GitLab