Instead of separate of_machine_is_compatible() it is better to use
soc_device_match() and soc_device_attribute struct to get the PSI-L map
for the booted device.
By using soc_device_match() it is easier to add support for new devices.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
drivers/dma/ti/k3-psil.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index fb7c8150b0d1..fa106e8bd56b 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -9,11 +9,18 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/of.h>
+#include <linux/sys_soc.h>
#include "k3-psil-priv.h"
static DEFINE_MUTEX(ep_map_mutex);
-static struct psil_ep_map *soc_ep_map;
+static const struct psil_ep_map *soc_ep_map;
+
+static const struct soc_device_attribute k3_soc_devices[] = {
+ { .family = "AM65X", .data = &am654_ep_map },
+ { .family = "J721E", .data = &j721e_ep_map },
+ { /* sentinel */ }
+};
struct psil_endpoint_config *psil_get_ep_config(u32 thread_id)
{
@@ -21,10 +28,11 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id)
mutex_lock(&ep_map_mutex);
if (!soc_ep_map) {
- if (of_machine_is_compatible("ti,am654")) {
- soc_ep_map = &am654_ep_map;
- } else if (of_machine_is_compatible("ti,j721e")) {
- soc_ep_map = &j721e_ep_map;
+ const struct soc_device_attribute *soc;
+
+ soc = soc_device_match(k3_soc_devices);
+ if (soc) {
+ soc_ep_map = soc->data;
} else {
pr_err("PSIL: No compatible machine found for map\n");
mutex_unlock(&ep_map_mutex);
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
