From 201cc6d4e4c8213fbd103e74b0f2f2ca591edf54 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Sun, 12 Jul 2015 02:31:18 +0200 Subject: colibri_t30: enable display driver On popular request enable the display driver on Colibri T30. A few notes about some things encountered during porting: While analogue VGA (e.g. via the on-carrier RAMDAC) worked just fine from the beginning the EDT display flickered like crazy which turned out to be a pin muxing issue. Unfortunately the PWM pin muxing wasn't any good neither which made that display stay dark. Enjoy. --- board/toradex/colibri_t30/pinmux-config-colibri_t30.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'board') diff --git a/board/toradex/colibri_t30/pinmux-config-colibri_t30.h b/board/toradex/colibri_t30/pinmux-config-colibri_t30.h index 3f9e8038c6..ab8500b9b0 100644 --- a/board/toradex/colibri_t30/pinmux-config-colibri_t30.h +++ b/board/toradex/colibri_t30/pinmux-config-colibri_t30.h @@ -80,7 +80,7 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = { DEFAULT_PINMUX(SDMMC3_DAT0_PB7, SDMMC3, UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT1_PB6, SDMMC3, UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT2_PB5, SDMMC3, UP, NORMAL, INPUT), - DEFAULT_PINMUX(SDMMC3_DAT3_PB4, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_DAT3_PB4, PWM0, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(SDMMC3_DAT6_PD3, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT7_PD4, RSVD1, NORMAL, NORMAL, INPUT), @@ -176,7 +176,7 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = { DEFAULT_PINMUX(LCD_D22_PM6, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D23_PM7, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_CS1_N_PW0, DISPLAYA, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(LCD_M1_PW1, DISPLAYA, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(LCD_M1_PW1, DISPLAYA, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_DC1_PD2, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CRT_HSYNC_PV6, CRT, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(CRT_VSYNC_PV7, CRT, NORMAL, NORMAL, OUTPUT), @@ -212,7 +212,7 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = { DEFAULT_PINMUX(CLK3_REQ_PEE1, DEV3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_WP_N_PC7, GMI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_CS2_N_PK3, RSVD1, UP, NORMAL, INPUT), /* EN_VDD_BL1 */ - DEFAULT_PINMUX(GMI_AD8_PH0, PWM0, NORMAL, NORMAL, OUTPUT), /* LCD1_BL_PWM */ + DEFAULT_PINMUX(GMI_AD8_PH0, RSVD2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_AD10_PH2, NAND, NORMAL, NORMAL, OUTPUT), /* LCD1_BL_EN */ DEFAULT_PINMUX(GMI_A16_PJ7, UARTD, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_A17_PB0, UARTD, NORMAL, NORMAL, INPUT), -- cgit v1.2.3