int chnenbl0;
int num_events;
struct sdma_script_start_addrs *script_addrs;
+ bool check_ratio;
};
struct sdma_engine {
.script_addrs = &sdma_script_imx7d,
};
+static struct sdma_driver_data sdma_imx8mq = {
+ .chnenbl0 = SDMA_CHNENBL0_IMX35,
+ .num_events = 48,
+ .script_addrs = &sdma_script_imx7d,
+ .check_ratio = 1,
+};
+
static const struct platform_device_id sdma_devtypes[] = {
{
.name = "imx25-sdma",
.name = "imx7d-sdma",
.driver_data = (unsigned long)&sdma_imx7d,
}, {
+ .name = "imx8mq-sdma",
+ .driver_data = (unsigned long)&sdma_imx8mq,
+ }, {
/* sentinel */
}
};
{ .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, },
{ .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, },
{ .compatible = "fsl,imx7d-sdma", .data = &sdma_imx7d, },
+ { .compatible = "fsl,imx8mq-sdma", .data = &sdma_imx8mq, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sdma_dt_ids);
if (ret)
goto disable_clk_ipg;
- if (clk_get_rate(sdma->clk_ahb) == clk_get_rate(sdma->clk_ipg))
+ if (sdma->drvdata->check_ratio &&
+ (clk_get_rate(sdma->clk_ahb) == clk_get_rate(sdma->clk_ipg)))
sdma->clk_ratio = 1;
/* Be sure SDMA has not started yet */