From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 2.mo1.mail-out.ovh.net ([178.32.119.250] helo=mo1.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U0skh-000896-Tv for barebox@lists.infradead.org; Thu, 31 Jan 2013 11:56:24 +0000 Received: from mail610.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo1.mail-out.ovh.net (Postfix) with SMTP id F1D9DFFADAC for ; Thu, 31 Jan 2013 13:11:06 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 31 Jan 2013 12:54:57 +0100 Message-Id: <1359633302-19419-3-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <1359633302-19419-1-git-send-email-plagnioj@jcrosoft.com> References: <20130131115046.GA26329@game.jcrosoft.org> <1359633302-19419-1-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 3/8] at91sam9x5: add lcd support To: barebox@lists.infradead.org the sam9x5 have multiple overlay but only register the base one Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/mach-at91/at91sam9x5.c | 1 + arch/arm/mach-at91/at91sam9x5_devices.c | 55 +++++++++++++++++++++++++++++++ 2 files changed, 56 insertions(+) diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index e6e3a2f..01eac18 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -216,6 +216,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_DEV_ID("at91sam9x5-gpio2", &pioCD_clk), CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioCD_clk), CLKDEV_DEV_ID("at91-pit", &mck), + CLKDEV_CON_DEV_ID("hck1", "atmel_hlcdfb", &lcdc_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9x5_devices.c b/arch/arm/mach-at91/at91sam9x5_devices.c index 21aead9..9f211e3 100644 --- a/arch/arm/mach-at91/at91sam9x5_devices.c +++ b/arch/arm/mach-at91/at91sam9x5_devices.c @@ -391,6 +391,61 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) {} #endif /* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_DRIVER_VIDEO_ATMEL_HLCD) +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) +{ + BUG_ON(!data); + + if (cpu_is_at91sam9g25() || cpu_is_at91sam9x25()) { + pr_warn("AT91: no lcd on at91sam9g25 or at91sam9x25\n"); + return; + } + + at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDPWM */ + + at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PC28, 0); /* LCDHSYNC */ + + at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDDISP */ + at91_set_A_periph(AT91_PIN_PC29, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PC30, 0); /* LCDPCK */ + + at91_set_A_periph(AT91_PIN_PC0, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PC4, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PC12, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PC13, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PC17, 0); /* LCDD17 */ + at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PC20, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PC21, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD23 */ + + add_generic_device("atmel_hlcdfb", DEVICE_ID_SINGLE, NULL, AT91SAM9X5_BASE_LCDC, SZ_4K, + IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) {} +#endif + +/* -------------------------------------------------------------------- * UART * -------------------------------------------------------------------- */ -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox