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>

diff --git a/drivers/soc/ti/k3-navss-ringacc.c b/drivers/soc/ti/k3-navss-ringacc.c
index f06ea29c986c982df5e3a12ba1afda829d8a4621..17949d2d0a67a4df916af0a435ec98f5ff9b8c43 100644 (file)
--- a/drivers/soc/ti/k3-navss-ringacc.c
+++ b/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;