1 // SPDX-License-Identifier: GPL-2.0+
8 #include <asm/arch/iomux.h>
9 #include <asm/arch/sci/sci.h>
11 DECLARE_GLOBAL_DATA_PTR;
14 * configures a single pad in the iomuxer
16 void imx8_iomux_setup_pad(iomux_cfg_t pad)
18 sc_pad_t pin_id = pad & PIN_ID_MASK;
21 u32 val = (u32)((pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT);
23 val |= PADRING_IFMUX_EN_MASK;
24 val |= PADRING_GP_EN_MASK;
26 ret = sc_pad_set(-1, pin_id, val);
28 printf("sc_pad_set failed!, pin: %u, val: 0x%x\n", pin_id, val);
30 debug("iomux: pin %d, val = 0x%x\n", pin_id, val);
33 /* configures a list of pads within declared with IOMUX_PADS macro */
34 void imx8_iomux_setup_multiple_pads(iomux_cfg_t const *pad_list, u32 count)
36 iomux_cfg_t const *p = pad_list;
39 for (i = 0; i < count; i++) {
40 imx8_iomux_setup_pad(*p);