[PATCH 1/6] ARM/dts: omap4-panda: Add pinmux configuration for HDMI

Tomi Valkeinen tomi.valkeinen at ti.com
Mon Nov 5 08:14:14 EST 2012


From: Ricardo Neri <ricardo.neri at ti.com>

Add the pinmux configuration for HDMI and TPD12S015A. Configure the
gpios for the TPD12S015A and SDA, SCL and CEC for HDMI.

Signed-off-by: Ricardo Neri <ricardo.neri at ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
---
 arch/arm/boot/dts/omap4-panda-a4.dts |   17 +++++++++++++++++
 arch/arm/boot/dts/omap4-panda.dts    |   18 ++++++++++++++++++
 arch/arm/boot/dts/omap4-pandaES.dts  |    9 +++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 arch/arm/boot/dts/omap4-panda-a4.dts

diff --git a/arch/arm/boot/dts/omap4-panda-a4.dts b/arch/arm/boot/dts/omap4-panda-a4.dts
new file mode 100644
index 0000000..75466d2
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-panda-a4.dts
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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.
+ */
+/include/ "omap4-panda.dts"
+
+/* Pandaboard Rev A4+ have external pullups on SCL & SDA */
+&dss_hdmi_pins {
+	pinctrl-single,pins = <
+		0x5a 0x118	/* hdmi_cec.hdmi_cec INPUT PULLUP | MODE 0 */
+		0x5c 0x100	/* hdmi_scl.hdmi_scl INPUT | MODE 0 */
+		0x5e 0x100	/* hdmi_sda.hdmi_sda INPUT | MODE 0 */
+		>;
+};
diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
index e8f927c..8060f5b 100644
--- a/arch/arm/boot/dts/omap4-panda.dts
+++ b/arch/arm/boot/dts/omap4-panda.dts
@@ -65,6 +65,8 @@
 			&twl6040_pins
 			&mcpdm_pins
 			&mcbsp1_pins
+			&dss_hdmi_pins
+			&tpd12s015_pins
 	>;
 
 	twl6040_pins: pinmux_twl6040_pins {
@@ -92,6 +94,22 @@
 			0xc4 0x100	/* abe_mcbsp1_fsx.abe_mcbsp1_fsx INPUT | MODE0 */
 		>;
 	};
+
+	dss_hdmi_pins: pinmux_dss_hdmi_pins {
+		pinctrl-single,pins = <
+			0x5a 0x118	/* hdmi_cec.hdmi_cec INPUT PULLUP | MODE 0 */
+			0x5c 0x118	/* hdmi_scl.hdmi_scl INPUT PULLUP | MODE 0 */
+			0x5e 0x118	/* hdmi_sda.hdmi_sda INPUT PULLUP | MODE 0 */
+		>;
+	};
+
+	tpd12s015_pins: pinmux_tpd12s015_pins {
+		pinctrl-single,pins = <
+			0x22 0x3	/* gpmc_a17.gpio_41 OUTPUT | MODE3 */
+			0x48 0x3	/* gpmc_nbe1.gpio_60 OUTPUT | MODE3 */
+			0x58 0x10b	/* hdmi_hpd.gpio_63 INPUT PULLDOWN | MODE3 */
+		>;
+	};
 };
 
 &i2c1 {
diff --git a/arch/arm/boot/dts/omap4-pandaES.dts b/arch/arm/boot/dts/omap4-pandaES.dts
index d4ba43a..73bc1a6 100644
--- a/arch/arm/boot/dts/omap4-pandaES.dts
+++ b/arch/arm/boot/dts/omap4-pandaES.dts
@@ -22,3 +22,12 @@
 		"AFML", "Line In",
 		"AFMR", "Line In";
 };
+
+/* PandaboardES has external pullups on SCL & SDA */
+&dss_hdmi_pins {
+	pinctrl-single,pins = <
+		0x5a 0x118	/* hdmi_cec.hdmi_cec INPUT PULLUP | MODE 0 */
+		0x5c 0x100	/* hdmi_scl.hdmi_scl INPUT | MODE 0 */
+		0x5e 0x100	/* hdmi_sda.hdmi_sda INPUT | MODE 0 */
+		>;
+};
-- 
1.7.10.4




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