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authorRafał Miłecki <rafal@milecki.pl>2021-03-18 09:01:43 +0100
committerDavid S. Miller <davem@davemloft.net>2021-03-18 14:44:05 -0700
commit6859d91549341c2ad769d482de58129f080c0f04 (patch)
tree8e6a104892da4c10a192a40e7764e9b7390fc5e1
parent55cfeb396965c3906a84d09a9c487d065e37773b (diff)
net: dsa: bcm_sf2: fix BCM4908 RGMII reg(s)
BCM4908 has only 1 RGMII reg for controlling port 7. Fixes: 73b7a6047971 ("net: dsa: bcm_sf2: support BCM4908's integrated switch") Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/dsa/bcm_sf2.c11
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h1
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 044972b7d118..7e0ca8012983 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -36,7 +36,12 @@ static u16 bcm_sf2_reg_rgmii_cntrl(struct bcm_sf2_priv *priv, int port)
{
switch (priv->type) {
case BCM4908_DEVICE_ID:
- /* TODO */
+ switch (port) {
+ case 7:
+ return REG_RGMII_11_CNTRL;
+ default:
+ break;
+ }
break;
default:
switch (port) {
@@ -1223,9 +1228,7 @@ static const u16 bcm_sf2_4908_reg_offsets[] = {
[REG_PHY_REVISION] = 0x14,
[REG_SPHY_CNTRL] = 0x24,
[REG_CROSSBAR] = 0xc8,
- [REG_RGMII_0_CNTRL] = 0xe0,
- [REG_RGMII_1_CNTRL] = 0xec,
- [REG_RGMII_2_CNTRL] = 0xf8,
+ [REG_RGMII_11_CNTRL] = 0x014c,
[REG_LED_0_CNTRL] = 0x40,
[REG_LED_1_CNTRL] = 0x4c,
[REG_LED_2_CNTRL] = 0x58,
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 3d5515fe43cb..7bffc80f241f 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -21,6 +21,7 @@ enum bcm_sf2_reg_offs {
REG_RGMII_0_CNTRL,
REG_RGMII_1_CNTRL,
REG_RGMII_2_CNTRL,
+ REG_RGMII_11_CNTRL,
REG_LED_0_CNTRL,
REG_LED_1_CNTRL,
REG_LED_2_CNTRL,