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From 4b402fa8e0b7817f3e3738d7828038f114e6899e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 6 Jan 2021 21:58:38 +0100
Subject: [PATCH] phy: phy-brcm-usb: support PHY on the BCM4908
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

BCM4908 seems to have slightly different registers but works when
programmed just like the STB one.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20210106205838.10964-3-zajec5@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/phy/broadcom/Kconfig        | 3 ++-
 drivers/phy/broadcom/phy-brcm-usb.c | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

--- a/drivers/phy/broadcom/Kconfig
+++ b/drivers/phy/broadcom/Kconfig
@@ -83,10 +83,11 @@ config PHY_BRCM_SATA
 
 config PHY_BRCM_USB
 	tristate "Broadcom STB USB PHY driver"
-	depends on ARCH_BRCMSTB
+	depends on ARCH_BCM4908 || ARCH_BRCMSTB
 	depends on OF
 	select GENERIC_PHY
 	select SOC_BRCMSTB
+	default ARCH_BCM4908
 	default ARCH_BRCMSTB
 	help
 	  Enable this to support the Broadcom STB USB PHY.
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -287,6 +287,10 @@ static const struct match_chip_info chip
 
 static const struct of_device_id brcm_usb_dt_ids[] = {
 	{
+		.compatible = "brcm,bcm4908-usb-phy",
+		.data = &chip_info_7445,
+	},
+	{
 		.compatible = "brcm,bcm7216-usb-phy",
 		.data = &chip_info_7216,
 	},