MLK-12437-1 mx6sx: Add support for LVDS display

The i.MX6SX uses a LVDS bridge to mux to the LCDIF interface. Implmement a
function for this muxing. So that on 6SX we can use a LVDS display.

Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 763658d9b497e44b7411581da592ef5b522e9cc9)

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index 2d9c45e..d27d49b 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -2,6 +2,8 @@
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
  *
+ * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
@@ -75,6 +77,7 @@ void enable_ipu_clock(void);
 int enable_fec_anatop_clock(int fec_id, enum enet_freq freq);
 void enable_enet_clk(unsigned char enable);
 int enable_lcdif_clock(u32 base_addr, bool enable);
+int enable_lvds_bridge(u32 lcd_base_addr);
 void enable_qspi_clk(int qspi_num);
 void enable_thermal_clk(void);
 void mxs_set_lcdclk(u32 base_addr, u32 freq);