omap4: Copy device tree from Linux 5.7.y for SDP4430

Copy all device tree files required for omap4 sdp4430 support from
mainline Linux.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
diff --git a/arch/arm/dts/omap4-sdp-es23plus.dts b/arch/arm/dts/omap4-sdp-es23plus.dts
new file mode 100644
index 0000000..4215452
--- /dev/null
+++ b/arch/arm/dts/omap4-sdp-es23plus.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ */
+#include "omap4-sdp.dts"
+
+/* SDP boards with 4430 ES2.3+ or 4460 have external pullups on SCL & SDA */
+&dss_hdmi_pins {
+	pinctrl-single,pins = <
+		OMAP4_IOPAD(0x09a, PIN_INPUT | MUX_MODE0)		/* hdmi_cec.hdmi_cec */
+		OMAP4_IOPAD(0x09c, PIN_INPUT | MUX_MODE0)		/* hdmi_scl.hdmi_scl */
+		OMAP4_IOPAD(0x09e, PIN_INPUT | MUX_MODE0)		/* hdmi_sda.hdmi_sda */
+		>;
+};