diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/088-v5.18-phy-phy-brcm-usb-fixup-BCM4908-support.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/088-v5.18-phy-phy-brcm-usb-fixup-BCM4908-support.patch | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/target/linux/bcm4908/patches-5.4/088-v5.18-phy-phy-brcm-usb-fixup-BCM4908-support.patch b/target/linux/bcm4908/patches-5.4/088-v5.18-phy-phy-brcm-usb-fixup-BCM4908-support.patch deleted file mode 100644 index a9568bcbba..0000000000 --- a/target/linux/bcm4908/patches-5.4/088-v5.18-phy-phy-brcm-usb-fixup-BCM4908-support.patch +++ /dev/null @@ -1,147 +0,0 @@ -From 32942d33d63d27714ed16a4176e5a99547adb6e0 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Fri, 18 Feb 2022 18:24:59 +0100 -Subject: [PATCH] phy: phy-brcm-usb: fixup BCM4908 support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Just like every other family BCM4908 should get its own enum value. That -is required to properly handle it in chipset conditional code. - -The real change is excluding BCM4908 from the PLL reprogramming code -(see brcmusb_usb3_pll_54mhz()). I'm not sure what's the BCM4908 -reference clock frequency but: -1. BCM4908 custom driver from Broadcom's SDK doesn't reprogram PLL -2. Doing that in Linux driver stopped PHY handling some USB 3.0 devices - -This change makes USB 3.0 PHY recognize e.g.: -1. 04e8:6860 - Samsung Electronics Co., Ltd Galaxy series, misc. (MTP mode) -2. 1058:259f - Western Digital My Passport 259F - -Broadcom's STB SoCs come with a set of SUN_TOP_CTRL_* registers that -allow reading chip family and product ids. Such a block & register is -missing on BCM4908 so this commit introduces "compatible" string -specific binding. - -Fixes: 4b402fa8e0b7 ("phy: phy-brcm-usb: support PHY on the BCM4908") -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -Link: https://lore.kernel.org/r/20220218172459.10431-1-zajec5@gmail.com -Signed-off-by: Vinod Koul <vkoul@kernel.org> ---- - drivers/phy/broadcom/phy-brcm-usb-init.c | 36 ++++++++++++++++++++++++ - drivers/phy/broadcom/phy-brcm-usb-init.h | 1 + - drivers/phy/broadcom/phy-brcm-usb.c | 11 +++++++- - 3 files changed, 47 insertions(+), 1 deletion(-) - ---- a/drivers/phy/broadcom/phy-brcm-usb-init.c -+++ b/drivers/phy/broadcom/phy-brcm-usb-init.c -@@ -79,6 +79,7 @@ - - enum brcm_family_type { - BRCM_FAMILY_3390A0, -+ BRCM_FAMILY_4908, - BRCM_FAMILY_7250B0, - BRCM_FAMILY_7271A0, - BRCM_FAMILY_7364A0, -@@ -96,6 +97,7 @@ enum brcm_family_type { - - static const char *family_names[BRCM_FAMILY_COUNT] = { - USB_BRCM_FAMILY(3390A0), -+ USB_BRCM_FAMILY(4908), - USB_BRCM_FAMILY(7250B0), - USB_BRCM_FAMILY(7271A0), - USB_BRCM_FAMILY(7364A0), -@@ -203,6 +205,27 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT - USB_CTRL_USB_PM_USB20_HC_RESETB_VAR_MASK, - ENDIAN_SETTINGS, /* USB_CTRL_SETUP ENDIAN bits */ - }, -+ /* 4908 */ -+ [BRCM_FAMILY_4908] = { -+ 0, /* USB_CTRL_SETUP_SCB1_EN_MASK */ -+ 0, /* USB_CTRL_SETUP_SCB2_EN_MASK */ -+ 0, /* USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK */ -+ 0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */ -+ 0, /* USB_CTRL_SETUP_OC3_DISABLE_MASK */ -+ 0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */ -+ 0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */ -+ USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK, -+ USB_CTRL_USB_PM_USB_PWRDN_MASK, -+ 0, /* USB_CTRL_USB30_CTL1_XHC_SOFT_RESETB_MASK */ -+ 0, /* USB_CTRL_USB30_CTL1_USB3_IOC_MASK */ -+ 0, /* USB_CTRL_USB30_CTL1_USB3_IPP_MASK */ -+ 0, /* USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK */ -+ 0, /* USB_CTRL_USB_PM_SOFT_RESET_MASK */ -+ 0, /* USB_CTRL_SETUP_CC_DRD_MODE_ENABLE_MASK */ -+ 0, /* USB_CTRL_SETUP_STRAP_CC_DRD_MODE_ENABLE_SEL_MASK */ -+ 0, /* USB_CTRL_USB_PM_USB20_HC_RESETB_VAR_MASK */ -+ 0, /* USB_CTRL_SETUP ENDIAN bits */ -+ }, - /* 7250b0 */ - [BRCM_FAMILY_7250B0] = { - USB_CTRL_SETUP_SCB1_EN_MASK, -@@ -559,6 +582,7 @@ static void brcmusb_usb3_pll_54mhz(struc - */ - switch (params->selected_family) { - case BRCM_FAMILY_3390A0: -+ case BRCM_FAMILY_4908: - case BRCM_FAMILY_7250B0: - case BRCM_FAMILY_7366C0: - case BRCM_FAMILY_74371A0: -@@ -1004,6 +1028,18 @@ static const struct brcm_usb_init_ops bc - .set_dual_select = usb_set_dual_select, - }; - -+void brcm_usb_dvr_init_4908(struct brcm_usb_init_params *params) -+{ -+ int fam; -+ -+ fam = BRCM_FAMILY_4908; -+ params->selected_family = fam; -+ params->usb_reg_bits_map = -+ &usb_reg_bits_map_table[fam][0]; -+ params->family_name = family_names[fam]; -+ params->ops = &bcm7445_ops; -+} -+ - void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params) - { - int fam; ---- a/drivers/phy/broadcom/phy-brcm-usb-init.h -+++ b/drivers/phy/broadcom/phy-brcm-usb-init.h -@@ -64,6 +64,7 @@ struct brcm_usb_init_params { - bool suspend_with_clocks; - }; - -+void brcm_usb_dvr_init_4908(struct brcm_usb_init_params *params); - void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params); - void brcm_usb_dvr_init_7216(struct brcm_usb_init_params *params); - void brcm_usb_dvr_init_7211b0(struct brcm_usb_init_params *params); ---- a/drivers/phy/broadcom/phy-brcm-usb.c -+++ b/drivers/phy/broadcom/phy-brcm-usb.c -@@ -253,6 +253,15 @@ static const struct attribute_group brcm - .attrs = brcm_usb_phy_attrs, - }; - -+static const struct match_chip_info chip_info_4908 = { -+ .init_func = &brcm_usb_dvr_init_4908, -+ .required_regs = { -+ BRCM_REGS_CTRL, -+ BRCM_REGS_XHCI_EC, -+ -1, -+ }, -+}; -+ - static const struct match_chip_info chip_info_7216 = { - .init_func = &brcm_usb_dvr_init_7216, - .required_regs = { -@@ -288,7 +297,7 @@ 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, -+ .data = &chip_info_4908, - }, - { - .compatible = "brcm,bcm7216-usb-phy", |