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authorhayeswang <hayeswang@realtek.com>2015-07-22 15:27:41 +0800
committerDavid S. Miller <davem@davemloft.net>2015-07-22 10:51:16 -0700
commitfb02eb4a29303295f2fed8a69d9aa703792c834b (patch)
treee7f529195379f42feb855d4539fee2cca233be2f
parentde18547d48c0e735309d6874852f048352e08a88 (diff)
downloadlinux-linaro-stable-fb02eb4a29303295f2fed8a69d9aa703792c834b.tar.gz
r8152: support the new RTL8153 chip
Support the new USB gigabit ethernet. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/r8152.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 7f6419ebb5e1..57b72ecb5455 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -622,6 +622,7 @@ enum rtl_version {
RTL_VER_03,
RTL_VER_04,
RTL_VER_05,
+ RTL_VER_06,
RTL_VER_MAX
};
@@ -2560,7 +2561,10 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
u32 ocp_data;
u16 data;
- ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L);
+ if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 ||
+ tp->version == RTL_VER_05)
+ ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L);
+
data = r8152_mdio_read(tp, MII_BMCR);
if (data & BMCR_PDOWN) {
data &= ~BMCR_PDOWN;
@@ -3274,6 +3278,13 @@ static void r8153_init(struct r8152 *tp)
else
ocp_data |= DYNAMIC_BURST;
ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data);
+ } else if (tp->version == RTL_VER_06) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1);
+ if (ocp_read_word(tp, MCU_TYPE_USB, USB_BURST_SIZE) == 0)
+ ocp_data &= ~DYNAMIC_BURST;
+ else
+ ocp_data |= DYNAMIC_BURST;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data);
}
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2);
@@ -3908,6 +3919,10 @@ static void r8152b_get_version(struct r8152 *tp)
tp->version = RTL_VER_05;
tp->mii.supports_gmii = 1;
break;
+ case 0x5c30:
+ tp->version = RTL_VER_06;
+ tp->mii.supports_gmii = 1;
+ break;
default:
netif_info(tp, probe, tp->netdev,
"Unknown version 0x%04x\n", version);
@@ -3953,6 +3968,7 @@ static int rtl_ops_init(struct r8152 *tp)
case RTL_VER_03:
case RTL_VER_04:
case RTL_VER_05:
+ case RTL_VER_06:
ops->init = r8153_init;
ops->enable = rtl8153_enable;
ops->disable = rtl8153_disable;