msm: audio_slimbus: Register device with clock driver and rename clocks

Rename the clocks per the new naming convention under which
similarly named clocks are distinguished between using their
associated device's name and ID.

Change-Id: If35cda86f35837d1c8c599147a6f4852390bbc96
Signed-off-by: Tianyi Gou <tgou@codeaurora.org>
diff --git a/drivers/slimbus/slim-msm-ctrl.c b/drivers/slimbus/slim-msm-ctrl.c
index 02d1c39..d053cd6 100644
--- a/drivers/slimbus/slim-msm-ctrl.c
+++ b/drivers/slimbus/slim-msm-ctrl.c
@@ -1886,7 +1886,7 @@
 	}
 
 
-	dev->rclk = clk_get(dev->dev, "audio_slimbus_clk");
+	dev->rclk = clk_get(dev->dev, "core_clk");
 	if (!dev->rclk) {
 		dev_err(dev->dev, "slimbus clock not found");
 		goto err_clk_get_failed;