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ARM: at91/dt: sama5d4: add rgb777 LCD line configuration 

For the SAMA5D4 SoC, some LCD lines are in conflict with useful peripherals.
Remove these lines and the lowest significant bit of a 24 bit LCD. It gives
us a RGB 777 configuration.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
wifi-calibration
Nicolas Ferre 2015-02-25 19:04:05 +01:00
parent e9b93cf5d1
commit 3c42ae3645
1 changed files with 28 additions and 1 deletions
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29
arch/arm/boot/dts/sama5d4.dtsi
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@ -1452,7 +1452,34 @@
AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD22 pin */
AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
};
pinctrl_lcd_rgb888: lcd-rgb-3 {
pinctrl_lcd_rgb777: lcd-rgb-3 {
atmel,pins =
/* LCDDAT0 conflicts with TMS */
<AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD1 pin */
AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD2 pin */
AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD3 pin */
AT91_PIOA 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD4 pin */
AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD5 pin */
AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD6 pin */
AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD7 pin */
/* LCDDAT8 conflicts with TCK */
AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD9 pin */
AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD10 pin */
AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD11 pin */
AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD12 pin */
AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD13 pin */
AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD14 pin */
AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD15 pin */
/* LCDDAT16 conflicts with NTRST */
AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD17 pin */
AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD18 pin */
AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD19 pin */
AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD20 pin */
AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD21 pin */
AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD22 pin */
AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
};
pinctrl_lcd_rgb888: lcd-rgb-4 {
atmel,pins =
<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD0 pin */
AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD1 pin */