[U-Boot] [PATCH] Add AVR32 LCD support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sat Jun 13 16:20:51 CEST 2009
> diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
> index 3a51cc7..14f578e 100644
> --- a/drivers/video/atmel_lcdfb.c
> +++ b/drivers/video/atmel_lcdfb.c
> @@ -42,6 +42,7 @@ short console_row;
> /* configurable parameters */
> #define ATMEL_LCDC_CVAL_DEFAULT 0xc8
> #define ATMEL_LCDC_DMA_BURST_LEN 8
> +#define ATMEL_LCDC_GUARD_TIME 2
as you change it from 1 to 2 and it's use on at91 too this MUST be test on it
so please split your patch in 2 one that update the atmel_lcdfb and on other
that add the avr32 support
>
> #if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9)
> #define ATMEL_LCDC_FIFO_SIZE 2048
> @@ -69,7 +70,7 @@ void lcd_ctrl_init(void *lcdbase)
>
> /* Turn off the LCD controller and the DMA controller */
> lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
> - 1 << ATMEL_LCDC_GUARDT_OFFSET);
> + ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET);
>
> /* Wait for the LCDC core to become idle */
> while (lcdc_readl(panel_info.mmio, ATMEL_LCDC_PWRCON) &
> ATMEL_LCDC_BUSY)
> @@ -150,7 +151,7 @@ void lcd_ctrl_init(void *lcdbase)
>
> lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMAEN);
> lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
> - (1 << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
> + (ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET) |
> ATMEL_LCDC_PWR);
> }
>
Best Regards,
J.
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