openwrt/target/linux/bcm4908/patches-5.10/075-v5.13-0005-net-dsa-bcm_sf2-fix-BCM4908-RGMII-reg-s.patch
John Audia 06c9e8bfdf kernel: bump 5.10 to 5.10.129
All patches automatically rebased.

Build system: x86_64
Build-tested: ipq806x/R7800

Signed-off-by: John Audia <therealgraysky@proton.me>
2022-07-18 23:14:30 +02:00

57 lines
1.6 KiB
Diff

From 6859d91549341c2ad769d482de58129f080c0f04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 18 Mar 2021 09:01:43 +0100
Subject: [PATCH 2/2] net: dsa: bcm_sf2: fix BCM4908 RGMII reg(s)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
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>
---
drivers/net/dsa/bcm_sf2.c | 11 +++++++----
drivers/net/dsa/bcm_sf2_regs.h | 1 +
2 files changed, 8 insertions(+), 4 deletions(-)
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -79,7 +79,12 @@ static u16 bcm_sf2_reg_rgmii_cntrl(struc
{
switch (priv->type) {
case BCM4908_DEVICE_ID:
- /* TODO */
+ switch (port) {
+ case 7:
+ return REG_RGMII_11_CNTRL;
+ default:
+ break;
+ }
break;
default:
switch (port) {
@@ -1238,9 +1243,7 @@ static const u16 bcm_sf2_4908_reg_offset
[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,
--- 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,