1 // SPDX-License-Identifier: GPL-2.0+
9 #include <asm/arch/iomux.h>
10 #include <asm/arch/sci/sci.h>
12 DECLARE_GLOBAL_DATA_PTR;
15 * configures a single pad in the iomuxer
17 void imx8_iomux_setup_pad(iomux_cfg_t pad)
19 sc_pad_t pin_id = pad & PIN_ID_MASK;
22 u32 val = (u32)((pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT);
24 val |= PADRING_IFMUX_EN_MASK;
25 val |= PADRING_GP_EN_MASK;
27 ret = sc_pad_set(-1, pin_id, val);
29 printf("sc_pad_set failed!, pin: %u, val: 0x%x\n", pin_id, val);
31 debug("iomux: pin %d, val = 0x%x\n", pin_id, val);
34 /* configures a list of pads within declared with IOMUX_PADS macro */
35 void imx8_iomux_setup_multiple_pads(iomux_cfg_t const *pad_list, u32 count)
37 iomux_cfg_t const *p = pad_list;
40 for (i = 0; i < count; i++) {
41 imx8_iomux_setup_pad(*p);