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imx: mx6ull/z_14x14_evk: clean up UART iomux

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After DM_SERIAL, and set pinctrl_uart1 as pre-reloc, no need initialize
iomux at board file.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2022-11-07 16:00:09 +08:00 committed by Stefano Babic
parent ad58df7295
commit 3a6d7ef389
3 changed files with 16 additions and 16 deletions
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8
arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi Normal file
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@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2022 NXP
*/
&pinctrl_uart1 {
u-boot,dm-pre-reloc;
};

8
arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi Normal file
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@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2022 NXP
*/
&pinctrl_uart1 {
u-boot,dm-pre-reloc;
};

16
board/freescale/mx6ullevk/mx6ullevk.c
View File

@ -24,10 +24,6 @@
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@ -35,16 +31,6 @@ int dram_init(void)
return 0;
}
static iomux_v3_cfg_t const uart1_pads[] = {
MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
int board_mmc_get_env_dev(int devno)
{
return devno;
@ -57,8 +43,6 @@ int mmc_map_to_kernel_blk(int devno)
int board_early_init_f(void)
{
setup_iomux_uart();
return 0;
}