mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-10-01 00:50:43 +09:00
pinctrl: nxp: scu: Check the pad partition before set pinmux
If a pad is not owned by current partition we should not set its pinmux. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
parent
d19c1cb525
commit
a6979f78bc
@ -1,6 +1,6 @@
|
|||||||
// SPDX-License-Identifier: GPL-2.0+
|
// SPDX-License-Identifier: GPL-2.0+
|
||||||
/*
|
/*
|
||||||
* Copyright 2018 NXP
|
* Copyright 2018-2019 NXP
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <common.h>
|
#include <common.h>
|
||||||
@ -29,6 +29,11 @@ static int imx_pinconf_scu_set(struct imx_pinctrl_soc_info *info, u32 pad,
|
|||||||
* to handle that in scfw, so config it in pad conf func
|
* to handle that in scfw, so config it in pad conf func
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
if (!sc_rm_is_pad_owned(-1, pad)) {
|
||||||
|
debug("Pad[%u] is not owned by curr partition\n", pad);
|
||||||
|
return -EPERM;
|
||||||
|
}
|
||||||
|
|
||||||
val |= PADRING_IFMUX_EN_MASK;
|
val |= PADRING_IFMUX_EN_MASK;
|
||||||
val |= PADRING_GP_EN_MASK;
|
val |= PADRING_GP_EN_MASK;
|
||||||
val |= (mux << PADRING_IFMUX_SHIFT) & PADRING_IFMUX_MASK;
|
val |= (mux << PADRING_IFMUX_SHIFT) & PADRING_IFMUX_MASK;
|
||||||
@ -57,7 +62,7 @@ int imx_pinctrl_scu_conf_pins(struct imx_pinctrl_soc_info *info, u32 *pin_data,
|
|||||||
config_val = pin_data[j++];
|
config_val = pin_data[j++];
|
||||||
|
|
||||||
ret = imx_pinconf_scu_set(info, pin_id, mux, config_val);
|
ret = imx_pinconf_scu_set(info, pin_id, mux, config_val);
|
||||||
if (ret)
|
if (ret && ret != -EPERM)
|
||||||
printf("Set pin %d, mux %d, val %d, error\n", pin_id,
|
printf("Set pin %d, mux %d, val %d, error\n", pin_id,
|
||||||
mux, config_val);
|
mux, config_val);
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user