realtek: pcs: rtl930x: use SerDes hw mode in patching

Switch to using the SerDes hardware mode in RTL930x SerDes patching aka
rtpcs_930x_sds_patch.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/21565
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Jonas Jelonek 2026-01-08 12:28:43 +00:00 committed by Robert Marko
parent 4406f96e3b
commit 2df05f8b84

View file

@ -2446,7 +2446,8 @@ static void rtpcs_930x_sds_usxgmii_config(struct rtpcs_serdes *sds, int nway_en,
rtpcs_sds_write_bits(sds, 0x6, 0x1d, 11, 10, sync_bit);
}
static void rtpcs_930x_sds_patch(struct rtpcs_serdes *sds, phy_interface_t mode)
static void rtpcs_930x_sds_patch(struct rtpcs_serdes *sds,
enum rtpcs_sds_mode hw_mode)
{
struct rtpcs_serdes *even_sds = rtpcs_sds_get_even(sds);
const struct rtpcs_sds_config *config;
@ -2455,10 +2456,10 @@ static void rtpcs_930x_sds_patch(struct rtpcs_serdes *sds, phy_interface_t mode)
is_even_sds = (sds == even_sds);
switch (mode) {
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_10GBASER:
switch (hw_mode) {
case RTPCS_SDS_MODE_1000BASEX:
case RTPCS_SDS_MODE_SGMII:
case RTPCS_SDS_MODE_10GBASER:
if (is_even_sds) {
config = rtpcs_930x_sds_cfg_10gr_even;
count = ARRAY_SIZE(rtpcs_930x_sds_cfg_10gr_even);
@ -2468,7 +2469,7 @@ static void rtpcs_930x_sds_patch(struct rtpcs_serdes *sds, phy_interface_t mode)
}
break;
case PHY_INTERFACE_MODE_2500BASEX:
case RTPCS_SDS_MODE_2500BASEX:
if (is_even_sds) {
config = rtpcs_930x_sds_cfg_10g_2500bx_even;
count = ARRAY_SIZE(rtpcs_930x_sds_cfg_10g_2500bx_even);
@ -2478,19 +2479,15 @@ static void rtpcs_930x_sds_patch(struct rtpcs_serdes *sds, phy_interface_t mode)
}
break;
case PHY_INTERFACE_MODE_10G_QXGMII:
return;
case RTPCS_SDS_MODE_USXGMII_10GQXGMII:
default:
pr_warn("%s: unsupported mode %s on serdes %d\n", __func__, phy_modes(mode),
sds->id);
return;
}
for (size_t i = 0; i < count; ++i)
rtpcs_sds_write(sds, config[i].page, config[i].reg, config[i].data);
if (mode == PHY_INTERFACE_MODE_10G_QXGMII) {
if (hw_mode == RTPCS_SDS_MODE_USXGMII_10GQXGMII) {
/* Default configuration */
rtpcs_930x_sds_usxgmii_config(sds, 1, 0xaa, 0x5078, 0, 1, 0x1);
}
@ -2549,7 +2546,7 @@ static int rtpcs_930x_setup_serdes(struct rtpcs_serdes *sds,
rtpcs_930x_sds_set(sds, RTL930X_SDS_OFF);
/* Apply serdes patches */
rtpcs_930x_sds_patch(sds, if_mode);
rtpcs_930x_sds_patch(sds, hw_mode);
/* Maybe use dal_longan_sds_init */