u-boot/arch/arm/mach-imx/imx8/iomux.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

46 lines
944 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018 NXP
*/
#include <common.h>
#include <log.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/iomux.h>
#include <firmware/imx/sci/sci.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* configures a single pad in the iomuxer
*/
void imx8_iomux_setup_pad(iomux_cfg_t pad)
{
sc_pad_t pin_id = pad & PIN_ID_MASK;
int ret;
u32 val = (u32)((pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT);
val |= PADRING_IFMUX_EN_MASK;
val |= PADRING_GP_EN_MASK;
ret = sc_pad_set(-1, pin_id, val);
if (ret)
printf("sc_pad_set failed!, pin: %u, val: 0x%x\n", pin_id, val);
debug("iomux: pin %d, val = 0x%x\n", pin_id, val);
}
/* configures a list of pads within declared with IOMUX_PADS macro */
void imx8_iomux_setup_multiple_pads(iomux_cfg_t const *pad_list, u32 count)
{
iomux_cfg_t const *p = pad_list;
int i;
for (i = 0; i < count; i++) {
imx8_iomux_setup_pad(*p);
p++;
}
}