diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-05-02 13:54:21 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-06-03 10:22:20 +0300 |
| commit | 999c3f1a440582083372b2c5842a1692b16be311 (patch) | |
| tree | e2dae2ebe39302c0ae226ef4799c4ab2373771b9 /arch/arm | |
| parent | 0bacb529f83583b0a3a786062432edcdc7bc93a8 (diff) | |
| download | linux-999c3f1a440582083372b2c5842a1692b16be311.tar.bz2 | |
ARM: dts: am43x-epos-evm: add LCD data
Add DT data for am43x-epos-evm's LCD panel.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/am43x-epos-evm.dts | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index ad362c50e32e..19f1f7e87597 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -19,6 +19,10 @@ model = "TI AM43x EPOS EVM"; compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43"; + aliases { + display0 = &lcd0; + }; + vmmcsd_fixed: fixedregulator-sd { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; @@ -27,6 +31,44 @@ enable-active-high; }; + lcd0: display { + compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; + label = "lcd"; + + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + /* + * SelLCDorHDMI, LOW to select HDMI. This is not really the + * panel's enable GPIO, but we don't have HDMI driver support nor + * support to switch between two displays, so using this gpio as + * panel's enable should be safe. + */ + enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + + panel-timing { + clock-frequency = <33000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <210>; + hback-porch = <16>; + hsync-len = <30>; + vback-porch = <10>; + vfront-porch = <22>; + vsync-len = <13>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + }; + am43xx_pinmux: pinmux@44e10800 { cpsw_default: cpsw_default { pinctrl-single,pins = < @@ -161,6 +203,46 @@ 0x234 (PIN_INPUT_PULLUP | MUX_MODE1) /* cam1_wen.hdq_gpio */ >; }; + + dss_pins: dss_pins { + pinctrl-single,pins = < + 0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */ + 0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x02C (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x03C (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */ + 0x0A0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ + 0x0A4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0A8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0AC (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0B0 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0B4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0B8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0BC (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0C0 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0C4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0C8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0CC (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0D0 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0D4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0D8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0DC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ + 0x0E0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ + 0x0E4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ + 0x0E8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ + 0x0EC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ + >; + }; + + lcd_pins: lcd_pins { + pinctrl-single,pins = < + /* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */ + 0x08C (PIN_OUTPUT_PULLUP | MUX_MODE7) + >; + }; }; matrix_keypad: matrix_keypad@0 { @@ -468,3 +550,17 @@ pinctrl-names = "default"; pinctrl-0 = <&hdq_pins>; }; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_pins>; + + port { + dpi_out: endpoint@0 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; |