diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
index 8ebe46b1af39..7aa0451e06fb 100644
--- a/Documentation/core-api/printk-formats.rst
+++ b/Documentation/core-api/printk-formats.rst
@@ -545,6 +545,18 @@ For printing netdev_features_t.
 
 Passed by reference.
 
+V4L2 and DRM FourCC code (pixel format)
+---------------------------------------
+
+::
+
+	%p4cc
+
+Print a FourCC code used by V4L2 or DRM, including format endianness and
+its numerical value as hexadecimal.
+
+Passed by reference.
+
 Thanks
 ======
 
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 2d9f520d2f27..a14754086707 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -624,6 +624,22 @@ static void __init fwnode_pointer(void)
 	software_node_unregister_nodes(softnodes);
 }
 
+static void __init fourcc_pointer(void)
+{
+	struct {
+		u32 code;
+		char *str;
+	} const try[] = {
+		{ 0x20104646, "FF(10) little-endian (0x20104646)", },
+		{ 0xa0104646, "FF(10) big-endian (0xa0104646)", },
+		{ 0x10111213, "(13)(12)(11)(10) little-endian (0x10111213)", },
+	};
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(try); i++)
+		test(try[i].str, "%p4cc", &try[i].code);
+}
+
 static void __init
 errptr(void)
 {
@@ -668,6 +684,7 @@ test_pointer(void)
 	flags();
 	errptr();
 	fwnode_pointer();
+	fourcc_pointer();
 }
 
 static void __init selftest(void)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 7c488a1ce318..02e7906619c0 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1721,6 +1721,89 @@ char *netdev_bits(char *buf, char *end, const void *addr,
 	return special_hex_number(buf, end, num, size);
 }
 
+static noinline_for_stack
+char *fourcc_string(char *buf, char *end, const u32 *__fourcc,
+		    struct printf_spec spec, const char *fmt)
+{
+#define FOURCC_HEX_CHAR_STR		"(xx)"
+#define FOURCC_BIG_ENDIAN_STR		" big-endian"
+#define FOURCC_LITTLE_ENDIAN_STR	" little-endian"
+#define FOURCC_HEX_NUMBER		" (0x01234567)"
+#define FOURCC_STRING_MAX						\
+	FOURCC_HEX_CHAR_STR FOURCC_HEX_CHAR_STR FOURCC_HEX_CHAR_STR	\
+	FOURCC_HEX_CHAR_STR FOURCC_LITTLE_ENDIAN_STR FOURCC_HEX_NUMBER
+	struct printf_spec my_spec = {
+		.type = FORMAT_TYPE_UINT,
+		.field_width = 2,
+		.flags = SMALL,
+		.base = 16,
+		.precision = -1,
+	};
+	char __s[sizeof(FOURCC_STRING_MAX)];
+	char *s = __s;
+	unsigned int i;
+	/*
+	 * The 31st bit defines the endianness of the data, so save its printing
+	 * for later.
+	 */
+	u32 fourcc = *__fourcc & ~BIT(31);
+	int ret;
+
+	if (check_pointer(&buf, end, __fourcc, spec))
+		return buf;
+
+	if (fmt[1] != 'c' || fmt[2] != 'c')
+		return error_string(buf, end, "(%p4?)", spec);
+
+	for (i = 0; i < sizeof(fourcc); i++, fourcc >>= 8) {
+		unsigned char c = fourcc;
+
+		/* Weed out spaces */
+		if (c == ' ')
+			continue;
+
+		/* Print non-control characters as-is */
+		if (c > ' ') {
+			*s = c;
+			s++;
+			continue;
+		}
+
+		if (WARN_ON_ONCE(sizeof(__s) <
+				 (s - __s) + sizeof(FOURCC_HEX_CHAR_STR)))
+			break;
+
+		*s = '(';
+		s++;
+		s = number(s, s + 2, c, my_spec);
+		*s = ')';
+		s++;
+	}
+
+	ret = strscpy(s, *__fourcc & BIT(31) ? FOURCC_BIG_ENDIAN_STR
+					     : FOURCC_LITTLE_ENDIAN_STR,
+		      sizeof(__s) - (s - __s));
+	if (!WARN_ON_ONCE(ret < 0))
+		s += ret;
+
+	if (!WARN_ON_ONCE(sizeof(__s) <
+			  (s - __s) + sizeof(FOURCC_HEX_NUMBER))) {
+		*s = ' ';
+		s++;
+		*s = '(';
+		s++;
+		/* subtract parentheses and the space from the size */
+		special_hex_number(s, s + sizeof(FOURCC_HEX_NUMBER) - 3,
+				   *__fourcc, sizeof(u32));
+		s += sizeof(u32) * 2 + 2 /* 0x */;
+		*s = ')';
+		s++;
+		*s = '\0';
+	}
+
+	return string(buf, end, __s, spec);
+}
+
 static noinline_for_stack
 char *address_val(char *buf, char *end, const void *addr,
 		  struct printf_spec spec, const char *fmt)
@@ -2131,6 +2214,7 @@ char *fwnode_string(char *buf, char *end, struct fwnode_handle *fwnode,
  *       correctness of the format string and va_list arguments.
  * - 'K' For a kernel pointer that should be hidden from unprivileged users
  * - 'NF' For a netdev_features_t
+ * - '4cc' V4L2 or DRM FourCC code, with endianness and raw numerical value.
  * - 'h[CDN]' For a variable-length buffer, it prints it as a hex string with
  *            a certain separator (' ' by default):
  *              C colon
@@ -2223,6 +2307,8 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
 		return restricted_pointer(buf, end, ptr, spec);
 	case 'N':
 		return netdev_bits(buf, end, ptr, spec, fmt);
+	case '4':
+		return fourcc_string(buf, end, ptr, spec, fmt);
 	case 'a':
 		return address_val(buf, end, ptr, spec, fmt);
 	case 'd':
