ARM: display5: Remove UART initialization code after DM/DTS conversion (non-console)

This UART is not used in U-Boot, so there is no need to initialize it.
Signed-off-by: NLukasz Majewski <lukma@denx.de>

board/liebherr/display5/common.c

@@ -8,14 +8,6 @@
 #include <asm/arch/mx6-pins.h>
 #include "common.h"
 
-iomux_v3_cfg_t const uart_pads[] = {
-	/* UART4 */
-	MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
 iomux_v3_cfg_t const uart_console_pads[] = {
 	/* UART5 */
 	MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
@@ -29,11 +21,6 @@ void displ5_set_iomux_uart_spl(void)
 	SETUP_IOMUX_PADS(uart_console_pads);
 }
 
-void displ5_set_iomux_uart(void)
-{
-	SETUP_IOMUX_PADS(uart_pads);
-}
-
 iomux_v3_cfg_t const misc_pads_spl[] = {
 	/* Emergency recovery pin */
 	MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),

board/liebherr/display5/common.h

@@ -32,7 +32,6 @@
 	PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
 
 void displ5_set_iomux_uart_spl(void);
-void displ5_set_iomux_uart(void);
 void displ5_set_iomux_ecspi_spl(void);
 void displ5_set_iomux_usdhc_spl(void);
 void displ5_set_iomux_misc_spl(void);

board/liebherr/display5/display5.c

@@ -174,8 +174,6 @@ int board_init(void)
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-	/* Setup iomux for non console UARTS */
-	displ5_set_iomux_uart();
 	/* Setup misc (application specific) stuff */
 	SETUP_IOMUX_PADS(misc_pads);