linux-kernel - [PATCH v2 3/3] crypto: sun4i-ss

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Date:   Mon, 31 Aug 2020 09:31:01 +0200
From:   Martin Cerveny <m.cerveny@...puter.org>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     Martin Cerveny <m.cerveny@...puter.org>,
        Chen-Yu Tsai <wens@...e.org>,
        "David S. Miller" <davem@...emloft.net>,
        devicetree@...r.kernel.org,
        Herbert Xu <herbert@...dor.apana.org.au>,
        linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: [PATCH v2 3/3] crypto: sun4i-ss - add the V3s variant of SS

Like A33 "sun4i-ss" has a difference, it give SHA1 digest
directly in BE. So add new compatible.

Tested-by: Martin Cerveny <m.cerveny@...puter.org>
Signed-off-by: Martin Cerveny <m.cerveny@...puter.org>
---
 drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
index a2b67f7f8..d24496cac 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
@@ -31,6 +31,10 @@ static const struct ss_variant ss_a33_variant = {
 	.sha1_in_be = true,
 };
 
+static const struct ss_variant ss_v3s_variant = {
+	.sha1_in_be = true,
+};
+
 static struct sun4i_ss_alg_template ss_algs[] = {
 {       .type = CRYPTO_ALG_TYPE_AHASH,
 	.mode = SS_OP_MD5,
@@ -505,6 +509,9 @@ static const struct of_device_id a20ss_crypto_of_match_table[] = {
 	{ .compatible = "allwinner,sun8i-a33-crypto",
 	  .data = &ss_a33_variant
 	},
+	{ .compatible = "allwinner,sun8i-v3s-crypto",
+	  .data = &ss_v3s_variant
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, a20ss_crypto_of_match_table);
-- 
2.17.1