board/BuR: drop LCDC clock manipulation from board code

The clock selection is done now from the am335x-fb code, so there is no
more need doing this in the board code.

Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Reviewed-by: Anatolij Gustschin <agust@denx.de>

board/BuR/brppt1/board.c

@@ -120,9 +120,6 @@ void am33xx_spl_board_init(void)
 	};
 	do_enable_clocks(clk_domains, clk_modules_tsspecific, 1);
 
-	/* setup LCD-Pixel Clock */
-	writel(0x2, &cmdpll->clklcdcpixelclk);	/* clock comes from perPLL M2 */
-
 	/* setup I2C */
 	enable_i2c_pin_mux();
 	i2c_set_bus_num(0);

board/BuR/brxre1/board.c

@@ -114,8 +114,6 @@ void am33xx_spl_board_init(void)
 		0
 	};
 	do_enable_clocks(clk_domains, clk_modules_xre1specific, 1);
-	/* setup LCD-Pixel Clock */
-	writel(0x2, CM_DPLL + 0x34);
 	/* power-OFF LCD-Display */
 	gpio_direction_output(LCD_PWR, 0);