tree: Use boolean for dptf_enable

Change-Id: Ic6e578199e7e4ca3a014eecb1eb7a4d9d24893b8
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84161
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/elkhartlake/chip.h

@@ -130,7 +130,7 @@ struct soc_intel_elkhartlake_config {
 	/* Enable S0iX support */
 	bool s0ix_enable;
 	/* Enable DPTF support */
-	int dptf_enable;
+	bool dptf_enable;
 
 	/* Deep SX enable for both AC and DC */
 	int deep_s3_enable_ac;

src/soc/intel/tigerlake/chip.h

@@ -149,7 +149,7 @@ struct soc_intel_tigerlake_config {
 	uint8_t TcssD3HotDisable;
 
 	/* Enable DPTF support */
-	int dptf_enable;
+	bool dptf_enable;
 
 	/* Deep SX enable for both AC and DC */
 	int deep_s3_enable_ac;