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

drivers: eth: eth_stm32: use phy api support for h5/h7

Browse Source 
Use PHY apis to access the PHY, to avoid any kind of collisions
with other tasks using the PHY apis.

Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
This commit is contained in:
Angelo Dureghello 2024-04-10 12:25:42 +02:00 committed by Alberto Escolar
parent 5341f4a8ad
commit ac165f663e
2 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/ethernet/Kconfig.stm32_hal
View File

@ -12,6 +12,7 @@ menuconfig ETH_STM32_HAL
select NOCACHE_MEMORY if SOC_SERIES_STM32H7X && CPU_CORTEX_M7
select HWINFO
select ETH_DSA_SUPPORT
select MDIO if SOC_SERIES_STM32H5X || SOC_SERIES_STM32H7X
imply CRC
help
Enable STM32 HAL based Ethernet driver. It is available for

12
drivers/ethernet/eth_stm32_hal.c
View File

@ -23,6 +23,7 @@ LOG_MODULE_REGISTER(LOG_MODULE_NAME);
#include <zephyr/net/net_pkt.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/ethernet.h>
#include <zephyr/net/phy.h>
#include <ethernet/eth_stats.h>
#include <soc.h>
#include <zephyr/sys/printk.h>
@ -57,6 +58,11 @@ LOG_MODULE_REGISTER(LOG_MODULE_NAME);
#if defined(CONFIG_SOC_SERIES_STM32H7X) || defined(CONFIG_SOC_SERIES_STM32H5X)
#define DEVICE_PHY_BY_NAME(n) \
DEVICE_DT_GET(DT_CHILD(DT_INST_CHILD(n, mdio), ethernet_phy_0))
static const struct device *eth_stm32_phy_dev = DEVICE_PHY_BY_NAME(0);
#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
@ -211,8 +217,9 @@ static HAL_StatusTypeDef read_eth_phy_register(ETH_HandleTypeDef *heth,
uint32_t PHYReg,
uint32_t *RegVal)
{
#if defined(CONFIG_SOC_SERIES_STM32H7X) || defined(CONFIG_SOC_SERIES_STM32H5X) || \
defined(CONFIG_ETH_STM32_HAL_API_V2)
#if defined(CONFIG_MDIO)
return phy_read(eth_stm32_phy_dev, PHYReg, RegVal);
#elif defined(CONFIG_ETH_STM32_HAL_API_V2)
return HAL_ETH_ReadPHYRegister(heth, PHYAddr, PHYReg, RegVal);
#else
ARG_UNUSED(PHYAddr);
@ -1225,7 +1232,6 @@ static int eth_initialize(const struct device *dev)
setup_mac_filter(heth);
LOG_DBG("MAC %02x:%02x:%02x:%02x:%02x:%02x",
dev_data->mac_addr[0], dev_data->mac_addr[1],
dev_data->mac_addr[2], dev_data->mac_addr[3],