bcm4908: backport brcmstb USB PHY driver changes

This includes BCM4908 support

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

1 files changed, 50 insertions, 0 deletions

diff --git a/target/linux/bcm4908/patches-5.4/086-v5.12-0002-phy-phy-brcm-usb-specify-init-function-format-at-str.patch b/target/linux/bcm4908/patches-5.4/086-v5.12-0002-phy-phy-brcm-usb-specify-init-function-format-at-str.patch
new file mode 100644
index 0000000000..bdc932732c
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.4/086-v5.12-0002-phy-phy-brcm-usb-specify-init-function-format-at-str.patch
@@ -0,0 +1,50 @@
+From 915f1d230e5292bc2156a9997bcb19d9e632f10b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Wed, 16 Dec 2020 15:33:05 +0100
+Subject: [PATCH] phy: phy-brcm-usb: specify init function format at struct
+ level
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This is slightly cleaner solution that assures noone assings a wrong
+function to the pointer.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Acked-by: Florian Fainelli <f.fainelli@gmail.com>
+Link: https://lore.kernel.org/r/20201216143305.12179-2-zajec5@gmail.com
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+---
+ drivers/phy/broadcom/phy-brcm-usb.c | 7 +++----
+ 1 file changed, 3 insertions(+), 4 deletions(-)
+
+--- a/drivers/phy/broadcom/phy-brcm-usb.c
++++ b/drivers/phy/broadcom/phy-brcm-usb.c
+@@ -35,7 +35,7 @@ struct value_to_name_map {
+ };
+ 
+ struct match_chip_info {
+-	void *init_func;
++	void (*init_func)(struct brcm_usb_init_params *params);
+ 	u8 required_regs[BRCM_REGS_MAX + 1];
+ 	u8 optional_reg;
+ };
+@@ -428,7 +428,6 @@ static int brcm_usb_phy_probe(struct pla
+ 	struct device_node *dn = pdev->dev.of_node;
+ 	int err;
+ 	const char *mode;
+-	void (*dvr_init)(struct brcm_usb_init_params *params);
+ 	const struct match_chip_info *info;
+ 	struct regmap *rmap;
+ 	int x;
+@@ -444,8 +443,8 @@ static int brcm_usb_phy_probe(struct pla
+ 	info = of_device_get_match_data(&pdev->dev);
+ 	if (!info)
+ 		return -ENOENT;
+-	dvr_init = info->init_func;
+-	(*dvr_init)(&priv->ini);
++
++	info->init_func(&priv->ini);
+ 
+ 	dev_dbg(dev, "Best mapping table is for %s\n",
+ 		priv->ini.family_name);