From 6859d91549341c2ad769d482de58129f080c0f04 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= 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 Acked-by: Florian Fainelli Signed-off-by: David S. Miller --- 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) { @@ -1107,9 +1112,7 @@ 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,