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Diffstat (limited to 'target/linux/bcm4908/patches-5.4/075-v5.13-0005-net-dsa-bcm_sf2-fix-BCM4908-RGMII-reg-s.patch')
-rw-r--r--target/linux/bcm4908/patches-5.4/075-v5.13-0005-net-dsa-bcm_sf2-fix-BCM4908-RGMII-reg-s.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/075-v5.13-0005-net-dsa-bcm_sf2-fix-BCM4908-RGMII-reg-s.patch b/target/linux/bcm4908/patches-5.4/075-v5.13-0005-net-dsa-bcm_sf2-fix-BCM4908-RGMII-reg-s.patch
new file mode 100644
index 0000000000..8749eef691
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.4/075-v5.13-0005-net-dsa-bcm_sf2-fix-BCM4908-RGMII-reg-s.patch
@@ -0,0 +1,56 @@
+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
+@@ -35,7 +35,12 @@ 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) {
+@@ -1082,9 +1087,7 @@ 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,