bartoszek/zephyr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drivers: mdio: imx_netc: add mmio mapping support

Browse Source 
Added MMIO memory mapping for NETC MDIO driver.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
This commit is contained in:
Jiafei Pan 2025-06-23 16:38:28 +08:00 committed by Fabio Baltieri
parent 4caf2efec9
commit e98a2c3d70
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/mdio/mdio_nxp_imx_netc.c
View File

@ -1,5 +1,5 @@
/*
* Copyright 2024 NXP
* Copyright 2024-2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -15,13 +15,20 @@
#include "fsl_netc_mdio.h"
LOG_MODULE_REGISTER(nxp_imx_netc_emdio, CONFIG_MDIO_LOG_LEVEL);
#define DEV_CFG(_dev) ((const struct nxp_imx_netc_mdio_config *)(_dev)->config)
#define DEV_DATA(_dev) ((struct nxp_imx_netc_mdio_data *)(_dev)->data)
struct nxp_imx_netc_mdio_config {
DEVICE_MMIO_NAMED_ROM(basic);
DEVICE_MMIO_NAMED_ROM(pfconfig);
const struct pinctrl_dev_config *pincfg;
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
};
struct nxp_imx_netc_mdio_data {
DEVICE_MMIO_NAMED_RAM(basic);
DEVICE_MMIO_NAMED_RAM(pfconfig);
struct k_mutex rw_mutex;
netc_mdio_handle_t handle;
};
@ -60,6 +67,9 @@ static int nxp_imx_netc_mdio_initialize(const struct device *dev)
status_t result;
int err;
DEVICE_MMIO_NAMED_MAP(dev, basic, K_MEM_CACHE_NONE | K_MEM_DIRECT_MAP);
DEVICE_MMIO_NAMED_MAP(dev, pfconfig, K_MEM_CACHE_NONE | K_MEM_DIRECT_MAP);
err = pinctrl_apply_state(cfg->pincfg, PINCTRL_STATE_DEFAULT);
if (err) {
return err;
@ -89,6 +99,8 @@ static DEVICE_API(mdio, nxp_imx_netc_mdio_api) = {
PINCTRL_DT_INST_DEFINE(n); \
static struct nxp_imx_netc_mdio_data nxp_imx_netc_mdio##n##_data; \
static const struct nxp_imx_netc_mdio_config nxp_imx_netc_mdio##n##_cfg = { \
DEVICE_MMIO_NAMED_ROM_INIT_BY_NAME(basic, DT_DRV_INST(n)), \
DEVICE_MMIO_NAMED_ROM_INIT_BY_NAME(pfconfig, DT_DRV_INST(n)), \
.pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n), \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = (clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name), \