mb/google/zork/dalboz: move PCIe GPP clock setting to devicetree

BUG=b:149970243
BRANCH=zork

Change-Id: I0b31466c5a991b02cef3432942f8de45805fe546
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44891
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index c761602..42219d7 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -180,6 +180,15 @@
 
 	register "i2c_scl_reset" = "GPIO_I2C2_SCL | GPIO_I2C3_SCL"
 
+	# genral purpose PCIe clock output configuration
+	register "gpp_clk_config[0]" = "GPP_CLK_REQ" # WLAN
+	register "gpp_clk_config[1]" = "GPP_CLK_REQ" # SD Reader
+	register "gpp_clk_config[2]" = "GPP_CLK_REQ" # NVME SSD
+	register "gpp_clk_config[3]" = "GPP_CLK_OFF"
+	register "gpp_clk_config[4]" = "GPP_CLK_OFF"
+	register "gpp_clk_config[5]" = "GPP_CLK_OFF"
+	register "gpp_clk_config[6]" = "GPP_CLK_OFF"
+
 	device cpu_cluster 0 on
 		device lapic 0 on end
 	end