linux-kernel - [PATCH v4 14/20] drivers: crypto: meson: add support for G12-series

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Message-ID: <20240212135108.549755-15-avromanov@salutedevices.com>
Date: Mon, 12 Feb 2024 16:51:02 +0300
From: Alexey Romanov <avromanov@...utedevices.com>
To: <neil.armstrong@...aro.org>, <clabbe@...libre.com>,
	<herbert@...dor.apana.org.au>, <davem@...emloft.net>, <robh+dt@...nel.org>,
	<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
	<khilman@...libre.com>, <jbrunet@...libre.com>,
	<martin.blumenstingl@...glemail.com>, <vadim.fedorenko@...ux.dev>
CC: <linux-crypto@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <kernel@...utedevices.com>, Alexey
 Romanov <avromanov@...utedevices.com>
Subject: [PATCH v4 14/20] drivers: crypto: meson: add support for G12-series

This platform data also can be used for A1 and S4 as fallback.
Tested via tcrypt module and with custom tests.

Signed-off-by: Alexey Romanov <avromanov@...utedevices.com>
---
 drivers/crypto/amlogic/amlogic-gxl-core.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 429c3474028b..2ffe5994b353 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -218,11 +218,31 @@ static const struct meson_pdata meson_gxl_pdata = {
 	.support_192bit_key = true,
 };
 
+static const struct meson_pdata meson_g12a_pdata = {
+	.descs_reg = 0x0,
+	.status_reg = 0x8,
+	.need_clk = false,
+	.setup_desc_cnt = 1,
+	.support_192bit_key = false,
+};
+
 static const struct of_device_id meson_crypto_of_match_table[] = {
 	{
 		.compatible = "amlogic,gxl-crypto",
 		.data = &meson_gxl_pdata,
 	},
+	{
+		.compatible = "amlogic,g12a-crypto",
+		.data = &meson_g12a_pdata,
+	},
+	{
+		.compatible = "amlogic,a1-crypto",
+		.data = &meson_g12a_pdata,
+	},
+	{
+		.compatible = "amlogic,s4-crypto",
+		.data = &meson_g12a_pdata,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, meson_crypto_of_match_table);
-- 
2.34.1