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soc: ti: k3-navss-ringacc: Get SYSFW reference from DT phandle

Instead of looking getting reference to SYSFW device using name which
is not guaranteed to be constant, use phandle supplied in the DT node to
get reference to SYSFW

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Vignesh Raghavendra 4 years ago
parent
commit
ec0aeacf0b
1 changed files with 2 additions and 1 deletions
  1. 2 1
      drivers/soc/ti/k3-navss-ringacc.c

+ 2 - 1
drivers/soc/ti/k3-navss-ringacc.c

@@ -942,7 +942,8 @@ static int k3_nav_ringacc_probe_dt(struct k3_nav_ringacc *ringacc)
 	ringacc->dma_ring_reset_quirk =
 			dev_read_bool(dev, "ti,dma-ring-reset-quirk");
 
-	ret = uclass_get_device_by_name(UCLASS_FIRMWARE, "dmsc", &tisci_dev);
+	ret = uclass_get_device_by_phandle(UCLASS_FIRMWARE, dev,
+					   "ti,sci", &tisci_dev);
 	if (ret) {
 		pr_debug("TISCI RA RM get failed (%d)\n", ret);
 		ringacc->tisci = NULL;