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raw | patch | inline | side by side (parent: 2328e6d)
raw | patch | inline | side by side (parent: 2328e6d)
author | Andy Gross <andy.gross@ti.com> | |
Fri, 12 Apr 2013 04:03:54 +0000 (23:03 -0500) | ||
committer | Andy Gross <andy.gross@ti.com> | |
Thu, 25 Apr 2013 06:04:01 +0000 (01:04 -0500) |
This patch switches the HDMI DDC SDA/SCL lines to GPIOs. The HDMI
driver will use these to access the HDMI panel EDIDs via the I2C GPIO
bitbanging.
Signed-off-by: Andy Gross <andy.gross@ti.com>
driver will use these to access the HDMI panel EDIDs via the I2C GPIO
bitbanging.
Signed-off-by: Andy Gross <andy.gross@ti.com>
arch/arm/boot/dts/omap5-uevm.dts | patch | blob | history |
index 9bc63527fa27a1b315c66010d55db4d865fb2eed..dd989c5e8e40e7ef3dc1a47a31d1566068c9f2a5 100644 (file)
dss_hdmi_pins: pinmux_dss_hdmi_pins {
pinctrl-single,pins = <
0x0fc 0x118 /* hdmi_cec.hdmi_cec INPUT PULLUP | MODE 0 */
- 0x100 0x100 /* hdmi_scl.hdmi_scl INPUT | MODE 0 */
- 0x102 0x100 /* hdmi_sda.hdmi_sda INPUT | MODE 0 */
+ 0x100 0x106 /* GPIO7_194, DDC-SCL */
+ 0x102 0x106 /* GPIO7_195, DDC-SDA */
>;
};
gpios = <&tca6424a 0 0>, /* TCA6424A P01, CT_CP_HDP */
<&tca6424a 1 0>, /* TCA6424A P00, LS_OE*/
- <&gpio7 1 0>; /* 193, HPD */
+ <&gpio7 1 0>, /* 193, HPD */
+ <&gpio7 2 0>, /* 194, SCL */
+ <&gpio7 3 0>; /* 195, SDA */
+
hdmi-monitor {
compatible = "ti,hdmi_panel";