unsigned int bank_address_words;
void (*set_timing)(struct ocotp_priv *priv);
struct ocotp_ctrl_reg ctrl;
+ bool reverse_mac_address;
};
static int imx_ocotp_wait_for_busy(struct ocotp_priv *priv, u32 flags)
return ret;
}
+static int imx_ocotp_cell_pp(void *context, const char *id, unsigned int offset,
+ void *data, size_t bytes)
+{
+ struct ocotp_priv *priv = context;
+
+ /* Deal with some post processing of nvmem cell data */
+ if (id && !strcmp(id, "mac-address")) {
+ if (priv->params->reverse_mac_address) {
+ u8 *buf = data;
+ int i;
+
+ for (i = 0; i < bytes/2; i++)
+ swap(buf[i], buf[bytes - i - 1]);
+ }
+ }
+
+ return 0;
+}
+
static void imx_ocotp_set_imx6_timing(struct ocotp_priv *priv)
{
unsigned long clk_rate;
.stride = 1,
.reg_read = imx_ocotp_read,
.reg_write = imx_ocotp_write,
+ .cell_post_process = imx_ocotp_cell_pp,
};
static const struct ocotp_params imx6q_params = {
.bank_address_words = 0,
.set_timing = imx_ocotp_set_imx6_timing,
.ctrl = IMX_OCOTP_BM_CTRL_DEFAULT,
+ .reverse_mac_address = true,
};
static const struct ocotp_params imx8mm_params = {
.bank_address_words = 0,
.set_timing = imx_ocotp_set_imx6_timing,
.ctrl = IMX_OCOTP_BM_CTRL_DEFAULT,
+ .reverse_mac_address = true,
};
static const struct ocotp_params imx8mn_params = {
.bank_address_words = 0,
.set_timing = imx_ocotp_set_imx6_timing,
.ctrl = IMX_OCOTP_BM_CTRL_DEFAULT,
+ .reverse_mac_address = true,
};
static const struct ocotp_params imx8mp_params = {
.bank_address_words = 0,
.set_timing = imx_ocotp_set_imx6_timing,
.ctrl = IMX_OCOTP_BM_CTRL_8MP,
+ .reverse_mac_address = true,
};
static const struct of_device_id imx_ocotp_dt_ids[] = {