From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 26.mail-out.ovh.net ([91.121.27.225]) by canuck.infradead.org with smtp (Exim 4.72 #1 (Red Hat Linux)) id 1Pdvqh-000397-3S for barebox@lists.infradead.org; Sat, 15 Jan 2011 02:26:40 +0000 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 15 Jan 2011 03:25:54 +0100 Message-Id: <1295058354-14732-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] at91sam9m10g45ek: add board revision support To: barebox@lists.infradead.org Cc: Patrice Vilchez , Nicolas Ferre we use the board revision to specify to the linux kernel the type of lcd we use. So we can have only one machine for those 3 boards: - sam9m10-ekes (LG) - sam9g45-ekes (LG) - sam9m10g45-ek (Truly) today we support 2 lcds model: - LG philips LB043WQ1 - Truly TFT1N4633-E by default we select the Truly as the sam9m10g45-ek is the most common board Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/boards/at91sam9m10g45ek/init.c | 21 +++++++++++++++++++++ arch/arm/mach-at91/Kconfig | 15 ++++++++++++++- 2 files changed, 35 insertions(+), 1 deletions(-) diff --git a/arch/arm/boards/at91sam9m10g45ek/init.c b/arch/arm/boards/at91sam9m10g45ek/init.c index bb8b7ba..77d51b7 100644 --- a/arch/arm/boards/at91sam9m10g45ek/init.c +++ b/arch/arm/boards/at91sam9m10g45ek/init.c @@ -40,6 +40,26 @@ #include #include +/* + * board revision encoding + * bit 0-3: lcd type + * 0 => truly TFT1N4633-E (sam9m10g45-ek) + * 1 => LG philips LB043WQ1 (sam9m10-ekes and sam9g45-ekes) + */ +#define HAVE_LCD_TRULY_TFT1N4633E (0 << 0) +#define HAVE_LCD_LG_LB043WQ1 (1 << 0) +static void ek_set_board_revision(void) +{ + u32 rev; + +#ifdef CONFIG_LCD_LG_LB043WQ1 + rev = HAVE_LCD_LG_LB043WQ1; +#else + rev = HAVE_LCD_TRULY_TFT1N4633E; +#endif + armlinux_set_revision(rev); +} + static struct atmel_nand_data nand_pdata = { .ale = 21, .cle = 22, @@ -103,6 +123,7 @@ static int at91sam9m10g45ek_devices_init(void) armlinux_set_bootparams((void *)(AT91_CHIPSELECT_6 + 0x100)); armlinux_set_architecture(MACH_TYPE_AT91SAM9M10G45EK); + ek_set_board_revision(); return 0; } diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index e5bd45e..4d35ebe 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -174,7 +174,8 @@ config MACH_AT91SAM9M10G45EK bool "Atmel AT91SAM9M10G45-EK Evaluation Kit" select HAVE_NAND_ATMEL_BUSWIDTH_16 help - Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit. + Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit + or AT91SAM9G45-EKES or AT91SAM9M10-EKES (for those 2 select the LG LCD) config MACH_PM9G45 @@ -205,4 +206,16 @@ config AT91_HAVE_2MMC with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and onwards. +choice + prompt "LCD type" + depends on MACH_AT91SAM9M10G45EK + +config LCD_TRULY_TFT1N4633E + bool "truly TFT1N4633-E" + +config LCD_LG_LB043WQ1 + bool "LG philips LB043WQ1" + +endchoice + endif -- 1.7.2.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox