diff options
| author | Fugang Duan <fugang.duan@nxp.com> | 2019-12-09 14:44:13 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2020-04-26 23:36:36 -0700 |
| commit | d43d32fc492b591a75c8bfd7b8ee81314de1db2e (patch) | |
| tree | fc0f18dc2e83f40dfa3b8e93142df54d22e2a427 /drivers | |
| parent | 258b07e154212f05ef6e7a41a8582aa9df0a0297 (diff) | |
MLK-23165-16 net: eqos: implement callbaks to get interface and set txclk rate
Implement the callbacks to get phy mode interface and txclk
rate configuration.
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
(cherry picked from commit ad2f34236694493b94c2cf6801eef4b7212eb89b)
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dwc_eth_qos.c | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index 6850a3e8a97..030d53f97df 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -39,6 +39,7 @@ #include <phy.h> #include <reset.h> #include <wait_bit.h> +#include <asm/arch/clock.h> #include <asm/gpio.h> #include <asm/io.h> #include <eth_phy.h> @@ -833,7 +834,7 @@ static ulong eqos_get_tick_clk_rate_stm32(struct udevice *dev) static ulong eqos_get_tick_clk_rate_imx(struct udevice *dev) { /* TODO: retrieve from CSR clock */ - return 100 * 1000000; + return imx_get_eqos_csr_clk(); } static int eqos_calibrate_pads_stm32(struct udevice *dev) @@ -959,6 +960,33 @@ static int eqos_set_tx_clk_speed_stm32(struct udevice *dev) static int eqos_set_tx_clk_speed_imx(struct udevice *dev) { + struct eqos_priv *eqos = dev_get_priv(dev); + ulong rate; + int ret; + + debug("%s(dev=%p):\n", __func__, dev); + + switch (eqos->phy->speed) { + case SPEED_1000: + rate = 125 * 1000 * 1000; + break; + case SPEED_100: + rate = 25 * 1000 * 1000; + break; + case SPEED_10: + rate = 2.5 * 1000 * 1000; + break; + default: + pr_err("invalid speed %d", eqos->phy->speed); + return -EINVAL; + } + + ret = imx_eqos_txclk_set_rate(rate); + if (ret < 0) { + pr_err("imx (tx_clk, %lu) failed: %d", rate, ret); + return ret; + } + return 0; } @@ -1798,7 +1826,17 @@ static int eqos_probe_resources_imx(struct udevice *dev) static phy_interface_t eqos_get_interface_imx(struct udevice *dev) { - return PHY_INTERFACE_MODE_RGMII; + const char *phy_mode; + phy_interface_t interface = PHY_INTERFACE_MODE_NONE; + + debug("%s(dev=%p):\n", __func__, dev); + + phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode", + NULL); + if (phy_mode) + interface = phy_get_interface_by_name(phy_mode); + + return interface; } static int eqos_remove_resources_tegra186(struct udevice *dev) |