diff --git a/src/freedreno/registers/rules-ng.xsd b/src/freedreno/registers/rules-ng.xsd
index a5a3341..e5f80ef 100644
--- a/src/freedreno/registers/rules-ng.xsd
+++ b/src/freedreno/registers/rules-ng.xsd
@@ -80,7 +80,7 @@
 			<group ref="rng:regarrayGroup" />
 		</choice>
 		<attribute name="name" type="NMTOKEN" use="required" />
-		<attribute name="bare" type="boolean" use="optional" />
+		<attribute name="bare" type="rng:Boolean" use="optional" />
 		<attribute name="prefix" type="NMTOKENS" use="optional" />
 		<attribute name="width" type="rng:DomainWidth" use="optional" />
 		<attribute name="size" type="rng:Hexadecimal" use="optional" />
@@ -166,8 +166,8 @@
 			<group ref="rng:topGroup" />
 		</choice>
 		<attribute name="name" type="NMTOKEN" use="required" />
-		<attribute name="inline" type="boolean" use="optional" />
-		<attribute name="bare" type="boolean" use="optional" />
+		<attribute name="inline" type="rng:Boolean" use="optional" />
+		<attribute name="bare" type="rng:Boolean" use="optional" />
 		<attribute name="prefix" type="NMTOKENS" use="optional" />
 	</complexType>
 
@@ -200,8 +200,8 @@
 			<group ref="rng:topGroup" />
 		</choice>
 		<attribute name="name" type="NMTOKEN" use="required" />
-		<attribute name="inline" type="boolean" use="optional" />
-		<attribute name="bare" type="boolean" use="optional" />
+		<attribute name="inline" type="rng:Boolean" use="optional" />
+		<attribute name="bare" type="rng:Boolean" use="optional" />
 		<attribute name="prefix" type="NMTOKENS" use="optional" />
 	</complexType>
 
@@ -315,6 +315,17 @@
 		<union memberTypes="rng:Hexadecimal nonNegativeInteger" />
 	</simpleType>
 
+	<simpleType name="Boolean">
+		<restriction base="string">
+			<enumeration value="true" />
+			<enumeration value="1" />
+			<enumeration value="yes" />
+			<enumeration value="false" />
+			<enumeration value="0" />
+			<enumeration value="no" />
+		</restriction>
+	</simpleType>
+
 	<simpleType name="Access">
 		<annotation>
 			<documentation>Access</documentation>
diff --git a/src/freedreno/rnn/rnn.c b/src/freedreno/rnn/rnn.c
index d6ba6fa..17abf79 100644
--- a/src/freedreno/rnn/rnn.c
+++ b/src/freedreno/rnn/rnn.c
@@ -124,9 +124,9 @@
 
 static int getboolattrib (struct rnndb *db, char *file, int line, xmlAttr *attr) {
 	char *c = getattrib(db, file, line, attr);
-	if (!strcmp(c, "yes") || !strcmp(c, "1"))
+	if (!strcmp(c, "yes") || !strcmp(c, "1") || !strcmp(c, "true"))
 		return 1;
-	if (!strcmp(c, "no") || !strcmp(c, "0"))
+	if (!strcmp(c, "no") || !strcmp(c, "0") || !strcmp(c, "false"))
 		return 0;
 	rnn_err(db, "%s:%d: invalid boolean value \"%s\" in attribute \"%s\"\n", file, line, c, attr->name);
 	return 0;