mb/google/zork: Pass oscout system clk to rt5682

In kernel clk for AMD SoCs we expose a generic clk by the name oscclk1.
This oscclk1 is a fixed 48Mhz frequency clk in RV.

In Zork oscout system clock is linked to rt5682 mclk. Setting mclk-name to
oscclk1 tells rt5682 driver its mclk is oscclk1.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>

BUG=b:158906189
TEST=rt5682 driver get the correct clk and tested audio playback

Change-Id: Ic565e8e0573e085e5759b2d3688cc0a4533b67fe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44010
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index aae84b7..9b40ca0 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -309,10 +309,13 @@
 								register "uid" = "1"
 								register "desc" = ""Realtek RT5682""
 								register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(62)"
-								register "property_count" = "1"
+								register "property_count" = "2"
 								register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
 								register "property_list[0].name" = ""realtek,jd-src""
 								register "property_list[0].integer" = "1"
+								register "property_list[1].type" = "ACPI_DP_TYPE_STRING"
+								register "property_list[1].name" = ""realtek,mclk-name""
+								register "property_list[1].string" = ""oscout1""
 								device i2c 1a on end
 							end
 						end