From 25dccd6fdd30656e70619ca70b947c9f67466667 Mon Sep 17 00:00:00 2001 From: Marc Dietrich Date: Sun, 25 Nov 2012 11:26:12 +0000 Subject: tegra: enable LCD on PAZ00 This adds LCD panel descriptions to the device tree of PAZ00 and enables LCD support in the configuration. Signed-off-by: Marc Dietrich Signed-off-by: Tom Warren --- board/compal/dts/tegra20-paz00.dts | 32 ++++++++++++++++++++++++++++++++ board/compal/paz00/paz00.c | 11 +++++++++++ 2 files changed, 43 insertions(+) (limited to 'board/compal') diff --git a/board/compal/dts/tegra20-paz00.dts b/board/compal/dts/tegra20-paz00.dts index 9e3e169..afebbe5 100644 --- a/board/compal/dts/tegra20-paz00.dts +++ b/board/compal/dts/tegra20-paz00.dts @@ -54,4 +54,36 @@ usb@c5004000 { status = "disabled"; }; + + host1x { + status = "okay"; + dc@54200000 { + status = "okay"; + rgb { + status = "okay"; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + + lcd_panel: panel { + /* PAZ00 has 1024x600 */ + clock = <54030000>; + xres = <1024>; + yres = <600>; + right-margin = <160>; + left-margin = <24>; + hsync-len = <136>; + upper-margin = <3>; + lower-margin = <61>; + vsync-len = <6>; + hsync-active-high; + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 0 0>; + nvidia,backlight-enable-gpios = <&gpio 164 0>; /* PU4 */ + nvidia,lvds-shutdown-gpios = <&gpio 102 0>; /* PM6 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,panel-vdd-gpios = <&gpio 4 0>; /* PA4 */ + nvidia,panel-timings = <400 4 203 17 15>; + }; }; diff --git a/board/compal/paz00/paz00.c b/board/compal/paz00/paz00.c index 6492d41..1447f47 100644 --- a/board/compal/paz00/paz00.c +++ b/board/compal/paz00/paz00.c @@ -71,3 +71,14 @@ int board_mmc_init(bd_t *bd) return 0; } #endif + +#ifdef CONFIG_LCD +/* this is a weak define that we are overriding */ +void pin_mux_display(void) +{ + debug("init display pinmux\n"); + + /* EN_VDD_PANEL GPIO A4 */ + pinmux_tristate_disable(PINGRP_DAP2); +} +#endif -- cgit v1.1