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Fix Atmel lcd controller endian for AVR32 processors

PATCH New Mark Jackson 2 participants 2 messages Jul 31, 2008

Subsystems (2)
Framebuffer layer Arm/Microchip (AT91) SoC support
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Mark Jackson

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PATCH 1/1 Fix Atmel lcd controller endian for AVR32 processors

The Atmel lcd controller is used on Atmel's AT91 (little endian) and AVR32 (big endian) platforms.

As such, the controller can handle both big and little endian memory.

This patch fixes the driver for the AVR32 platform.

Signed-off-by Mark Jackson <[email protected]>

---

 drivers/video/atmel_lcdfb.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
drivers/video/atmel_lcdfb.c +4 -0
index 27df449..b332a82 100644
@@ -100,7 +100,11 @@ void lcd_ctrl_init(void *lcdbase)
 			    value << ATMEL_LCDC_CLKVAL_OFFSET);
 
 	/* Initialize control register 2 */
+#ifdef CONFIG_AVR32
+	value = ATMEL_LCDC_MEMOR_BIG | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE;
+#else
 	value = ATMEL_LCDC_MEMOR_LITTLE | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE;
+#endif
 	if (panel_info.vl_tft)
 		value |= ATMEL_LCDC_DISTYPE_TFT;
Applied
#1 lore raw

PATCH 1/1 Fix Atmel lcd controller endian for AVR32 processors

Quoted 11 lines · In message <[email protected]> you wrote:

The Atmel lcd controller is used on Atmel's AT91 (little endian) and AVR32 (big endian) platforms.

As such, the controller can handle both big and little endian memory.

This patch fixes the driver for the AVR32 platform.

Signed-off-by Mark Jackson <[email protected]>

---

 drivers/video/atmel_lcdfb.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

Signature · 6 lines
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