diff options
| author | Nikita Kiryanov <nikita@compulab.co.il> | 2015-12-01 15:55:09 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-12-03 08:13:32 -0800 |
| commit | e81bce70eb66d1010721af6b38d343e3ac90476a (patch) | |
| tree | 8bacff8a94918c14d4b7d0a7e7cc2490b812ef0d | |
| parent | 97ce5054989983fae5e3dac8c9182875af795260 (diff) | |
ARM: dts: am437x: cm-t43: add lcd support
Add the necessary dss configuration to drive the startek lcd on CompuLab
sbc-t43 single board computer.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/am437x-sbc-t43.dts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-sbc-t43.dts b/arch/arm/boot/dts/am437x-sbc-t43.dts index 6b51151dd7df..5f750c0ed6c9 100644 --- a/arch/arm/boot/dts/am437x-sbc-t43.dts +++ b/arch/arm/boot/dts/am437x-sbc-t43.dts @@ -12,6 +12,10 @@ / { model = "CompuLab CM-T43 on SB-SOM-T43"; compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; + + aliases { + display0 = &lcd0; + }; }; &am43xx_pinmux { @@ -28,6 +32,41 @@ >; }; + dss_pinctrl_default: dss_pinctrl_default { + pinctrl-single,pins = < + AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */ + AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2) + AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2) + AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2) + AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2) + AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2) + AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2) + AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */ + + AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ + AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0) + AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ + AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ + AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ + AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ + AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ + AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7) + >; + }; + uart0_pins_default: uart0_pins_default { pinctrl-single,pins = < AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) @@ -99,6 +138,20 @@ wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; }; +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_pinctrl_default>; + + port { + dpi_lcd_out: endpoint@0 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_default>; @@ -113,3 +166,15 @@ pinctrl-names = "default"; pinctrl-0 = <&usb2_phy2_default>; }; + +&lcd0 { + enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH + &gpio4 28 GPIO_ACTIVE_HIGH>; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_lcd_out>; + data-lines = <24>; + }; + }; +}; |