Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/dt-bindings/sound/cs42l42.h b/include/dt-bindings/sound/cs42l42.h
index db69d84..f25d83c 100644
--- a/include/dt-bindings/sound/cs42l42.h
+++ b/include/dt-bindings/sound/cs42l42.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header
  *
@@ -6,11 +7,6 @@
  * Author: James Schulman <james.schulman@cirrus.com>
  * Author: Brian Austin <brian.austin@cirrus.com>
  * Author: Michael White <michael.white@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DT_CS42L42_H
diff --git a/include/dt-bindings/sound/madera.h b/include/dt-bindings/sound/madera.h
new file mode 100644
index 0000000..d0096d5
--- /dev/null
+++ b/include/dt-bindings/sound/madera.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree defines for Madera codecs
+ *
+ * Copyright (C) 2016-2017 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef DT_BINDINGS_SOUND_MADERA_H
+#define DT_BINDINGS_SOUND_MADERA_H
+
+#define MADERA_INMODE_DIFF		0
+#define MADERA_INMODE_SE		1
+#define MADERA_INMODE_DMIC		2
+
+#define MADERA_DMIC_REF_MICVDD		0
+#define MADERA_DMIC_REF_MICBIAS1	1
+#define MADERA_DMIC_REF_MICBIAS2	2
+#define MADERA_DMIC_REF_MICBIAS3	3
+
+#define CS47L35_DMIC_REF_MICBIAS1B	1
+#define CS47L35_DMIC_REF_MICBIAS2A	2
+#define CS47L35_DMIC_REF_MICBIAS2B	3
+
+#endif
diff --git a/include/dt-bindings/sound/meson-g12a-tohdmitx.h b/include/dt-bindings/sound/meson-g12a-tohdmitx.h
new file mode 100644
index 0000000..c5e1f48
--- /dev/null
+++ b/include/dt-bindings/sound/meson-g12a-tohdmitx.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_G12A_TOHDMITX_H
+#define __DT_MESON_G12A_TOHDMITX_H
+
+#define TOHDMITX_I2S_IN_A	0
+#define TOHDMITX_I2S_IN_B	1
+#define TOHDMITX_I2S_IN_C	2
+#define TOHDMITX_I2S_OUT	3
+#define TOHDMITX_SPDIF_IN_A	4
+#define TOHDMITX_SPDIF_IN_B	5
+#define TOHDMITX_SPDIF_OUT	6
+
+#endif /* __DT_MESON_G12A_TOHDMITX_H */
diff --git a/include/dt-bindings/sound/qcom,q6afe.h b/include/dt-bindings/sound/qcom,q6afe.h
index e2d3892..1df06f8 100644
--- a/include/dt-bindings/sound/qcom,q6afe.h
+++ b/include/dt-bindings/sound/qcom,q6afe.h
@@ -106,6 +106,7 @@
 #define QUINARY_TDM_TX_6	101
 #define QUINARY_TDM_RX_7	102
 #define QUINARY_TDM_TX_7	103
+#define DISPLAY_PORT_RX		104
 
 #endif /* __DT_BINDINGS_Q6_AFE_H__ */