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kernel: rtl8367b: detect rtl8367d chip family

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Detect the RTL8367D chip family and set the appropriate extif

Co-authored-by: Serge Vasilugin <vasilugin@yandex.ru>
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/14804
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Mieczyslaw Nalewaj 2024-07-27 15:41:14 +02:00 committed by Hauke Mehrtens
parent f1812d5901
commit 5c8862a649
2 changed files with 19 additions and 1 deletions
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4
target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
View File

@ -30,7 +30,9 @@ typedef enum rtl8367b_chip_e {
RTL8367B_CHIP_RTL8367R_VB, /* chip with exception in extif assignment */
/* Family C */
RTL8367B_CHIP_RTL8367RB_VB,
RTL8367B_CHIP_RTL8367S
RTL8367B_CHIP_RTL8367S,
/* Family D */
RTL8367B_CHIP_RTL8367S_VB /* chip with exception in extif assignment */
} rtl8367b_chip_t;
struct rtl8366_mib_counter {

16
target/linux/generic/files/drivers/net/phy/rtl8367b.c
View File

@ -1,6 +1,7 @@
/*
* Platform driver for Realtek RTL8367B family chips, i.e. RTL8367RB and RTL8367R-VB
* extended with support for RTL8367C family chips, i.e. RTL8367RB-VB and RTL8367S
* extended with support for RTL8367D family chips, i.e. RTL8367S-VB
*
* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
*
@ -528,6 +529,7 @@ static int rtl8367b_init_regs(struct rtl8366_smi *smi)
break;
case RTL8367B_CHIP_RTL8367RB_VB:
case RTL8367B_CHIP_RTL8367S:
case RTL8367B_CHIP_RTL8367S_VB:
initvals = rtl8367c_initvals;
count = ARRAY_SIZE(rtl8367c_initvals);
break;
@ -741,6 +743,14 @@ static int rtl8367b_extif_init_of(struct rtl8366_smi *smi,
err = -EINVAL;
goto err_init;
}
} else if (smi->rtl8367b_chip == RTL8367B_CHIP_RTL8367S_VB) { /* for the RTL8367S-VB chip, cpu_port 7 corresponds to extif1, cpu_port 6 corresponds to extif0 */
if (cpu_port != RTL8367B_CPU_PORT_NUM) {
id = cpu_port - RTL8367B_CPU_PORT_NUM - 1;
} else {
dev_err(smi->parent, "wrong cpu_port %u in %s property\n", cpu_port, name);
err = -EINVAL;
goto err_init;
}
} else {
id = cpu_port - RTL8367B_CPU_PORT_NUM;
}
@ -1348,6 +1358,12 @@ static int rtl8367b_detect(struct rtl8366_smi *smi)
}
switch (chip_ver) {
case 0x0010:
if (chip_num == 0x6642) {
chip_name = "8367S-VB";
smi->rtl8367b_chip = RTL8367B_CHIP_RTL8367S_VB;
}
break;
case 0x0020:
if (chip_num == 0x6367) {
chip_name = "8367RB-VB";