From: Peng Fan Date: Mon, 7 Nov 2022 08:00:09 +0000 (+0800) Subject: imx: mx6ull/z_14x14_evk: clean up UART iomux X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=3a6d7ef3898252ab42e13f506f18acc67a30163d;p=u-boot.git imx: mx6ull/z_14x14_evk: clean up UART iomux After DM_SERIAL, and set pinctrl_uart1 as pre-reloc, no need initialize iomux at board file. Signed-off-by: Peng Fan --- diff --git a/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi new file mode 100644 index 0000000000..d283e815e6 --- /dev/null +++ b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2022 NXP + */ + +&pinctrl_uart1 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi new file mode 100644 index 0000000000..d283e815e6 --- /dev/null +++ b/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2022 NXP + */ + +&pinctrl_uart1 { + u-boot,dm-pre-reloc; +}; diff --git a/board/freescale/mx6ullevk/mx6ullevk.c b/board/freescale/mx6ullevk/mx6ullevk.c index e247380647..de45f8b1d2 100644 --- a/board/freescale/mx6ullevk/mx6ullevk.c +++ b/board/freescale/mx6ullevk/mx6ullevk.c @@ -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; }