Commit 2a2fbf20 authored by Horia Geantă's avatar Horia Geantă Committed by Herbert Xu
Browse files

crypto: caam - add support for i.MX8M Nano 



Add support for the crypto engine used in i.mx8mn (i.MX 8M "Nano"),
which is very similar to the one used in i.mx8mq, i.mx8mm.

Since the clocks are identical for all members of i.MX 8M family,
simplify the SoC <--> clock array mapping table.

Signed-off-by: default avatarHoria Geantă <horia.geanta@nxp.com>
Tested-by: default avatarIuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: default avatarIuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 4b0ec91a

drivers/crypto/caam/ctrl.c

+4 −4
Original line number Diff line number Diff line
@@ -99,11 +99,12 @@ static inline int run_descriptor_deco0(struct device *ctrldev, u32 *desc, 


	if (ctrlpriv->virt_en == 1 ||

	    /*

	     * Apparently on i.MX8MQ it doesn't matter if virt_en == 1

	     * Apparently on i.MX8MQ, 8MM, 8MN it doesn't matter if virt_en == 1

	     * and the following steps should be performed regardless

	     */

	    of_machine_is_compatible("fsl,imx8mq") ||

	    of_machine_is_compatible("fsl,imx8mm")) {

	    of_machine_is_compatible("fsl,imx8mm") ||

	    of_machine_is_compatible("fsl,imx8mn")) {

		clrsetbits_32(&ctrl->deco_rsr, 0, DECORSR_JR0);



		while (!(rd_reg32(&ctrl->deco_rsr) & DECORSR_VALID) &&
@@ -509,8 +510,7 @@ static const struct soc_device_attribute caam_imx_soc_table[] = { 
	{ .soc_id = "i.MX6UL", .data = &caam_imx6ul_data },

	{ .soc_id = "i.MX6*",  .data = &caam_imx6_data },

	{ .soc_id = "i.MX7*",  .data = &caam_imx7_data },

	{ .soc_id = "i.MX8MQ", .data = &caam_imx7_data },

	{ .soc_id = "i.MX8MM", .data = &caam_imx7_data },

	{ .soc_id = "i.MX8M*", .data = &caam_imx7_data },

	{ .family = "Freescale i.MX" },

	{ /* sentinel */ }

};

CRA Git | Maintained and supported by SUSTech CRA and CCSE