diff options
Diffstat (limited to 'drivers/phy')
-rw-r--r-- | drivers/phy/Kconfig | 10 | ||||
-rw-r--r-- | drivers/phy/Makefile | 1 | ||||
-rw-r--r-- | drivers/phy/keystone-usb-phy.c | 1 | ||||
-rw-r--r-- | drivers/phy/marvell/comphy_cp110.c | 1 | ||||
-rw-r--r-- | drivers/phy/meson-g12a-usb2.c | 1 | ||||
-rw-r--r-- | drivers/phy/meson-g12a-usb3-pcie.c | 1 | ||||
-rw-r--r-- | drivers/phy/meson-gxbb-usb2.c | 1 | ||||
-rw-r--r-- | drivers/phy/meson-gxl-usb2.c | 3 | ||||
-rw-r--r-- | drivers/phy/phy-apple-atc.c | 56 | ||||
-rw-r--r-- | drivers/phy/phy-rcar-gen3.c | 1 | ||||
-rw-r--r-- | drivers/phy/phy-stm32-usbphyc.c | 1 | ||||
-rw-r--r-- | drivers/phy/phy-uclass.c | 46 | ||||
-rw-r--r-- | drivers/phy/sti_usb_phy.c | 1 | ||||
-rw-r--r-- | drivers/phy/ti-pipe3-phy.c | 1 | ||||
-rw-r--r-- | drivers/phy/ti/phy-j721e-wiz.c | 21 |
15 files changed, 114 insertions, 32 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 7a2d54f71d2..8ac5769ed9a 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -70,6 +70,16 @@ config AB8500_USB_PHY help Support for the USB OTG PHY in ST-Ericsson AB8500. +config APPLE_ATCPHY + bool "Apple Type-C PHY Driver" + depends on PHY && ARCH_APPLE + default y + help + Support for the Apple Type-C PHY. + + This is a dummy driver since the PHY is initialized + sufficiently by previous stage firmware. + config BCM6318_USBH_PHY bool "BCM6318 USBH PHY support" depends on PHY && ARCH_BMIPS diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index aca365d219c..5d4de86e71a 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_$(SPL_)PHY) += phy-uclass.o obj-$(CONFIG_$(SPL_)NOP_PHY) += nop-phy.o obj-$(CONFIG_MIPI_DPHY_HELPERS) += phy-core-mipi-dphy.o obj-$(CONFIG_AB8500_USB_PHY) += phy-ab8500-usb.o +obj-$(CONFIG_APPLE_ATCPHY) += phy-apple-atc.o obj-$(CONFIG_BCM6318_USBH_PHY) += bcm6318-usbh-phy.o obj-$(CONFIG_BCM6348_USBH_PHY) += bcm6348-usbh-phy.o obj-$(CONFIG_BCM6358_USBH_PHY) += bcm6358-usbh-phy.o diff --git a/drivers/phy/keystone-usb-phy.c b/drivers/phy/keystone-usb-phy.c index 12f8a265f77..6799e232370 100644 --- a/drivers/phy/keystone-usb-phy.c +++ b/drivers/phy/keystone-usb-phy.c @@ -13,6 +13,7 @@ #include <asm/arch/psc_defs.h> #include <linux/bitops.h> #include <linux/delay.h> +#include <linux/printk.h> /* USB PHY control register offsets */ #define USB_PHY_CTL_UTMI 0x0000 diff --git a/drivers/phy/marvell/comphy_cp110.c b/drivers/phy/marvell/comphy_cp110.c index a7e0099045f..bb15fbaf347 100644 --- a/drivers/phy/marvell/comphy_cp110.c +++ b/drivers/phy/marvell/comphy_cp110.c @@ -12,6 +12,7 @@ #include <asm/arch/cpu.h> #include <asm/arch/soc.h> #include <linux/delay.h> +#include <linux/printk.h> #include "comphy_core.h" #include "sata.h" diff --git a/drivers/phy/meson-g12a-usb2.c b/drivers/phy/meson-g12a-usb2.c index 650b88bd180..8b243225156 100644 --- a/drivers/phy/meson-g12a-usb2.c +++ b/drivers/phy/meson-g12a-usb2.c @@ -17,6 +17,7 @@ #include <generic-phy.h> #include <regmap.h> #include <linux/delay.h> +#include <linux/printk.h> #include <power/regulator.h> #include <reset.h> #include <clk.h> diff --git a/drivers/phy/meson-g12a-usb3-pcie.c b/drivers/phy/meson-g12a-usb3-pcie.c index 8f72b5a6a74..40a5da948dc 100644 --- a/drivers/phy/meson-g12a-usb3-pcie.c +++ b/drivers/phy/meson-g12a-usb3-pcie.c @@ -18,6 +18,7 @@ #include <bitfield.h> #include <generic-phy.h> #include <linux/delay.h> +#include <linux/printk.h> #include <linux/bitops.h> #include <linux/compat.h> diff --git a/drivers/phy/meson-gxbb-usb2.c b/drivers/phy/meson-gxbb-usb2.c index 70a80b86381..725b056a71a 100644 --- a/drivers/phy/meson-gxbb-usb2.c +++ b/drivers/phy/meson-gxbb-usb2.c @@ -15,6 +15,7 @@ #include <regmap.h> #include <reset.h> #include <linux/bitops.h> +#include <linux/printk.h> #define REG_CONFIG 0x00 #define REG_CONFIG_CLK_EN BIT(0) diff --git a/drivers/phy/meson-gxl-usb2.c b/drivers/phy/meson-gxl-usb2.c index 4c631310efa..8f5e4a43661 100644 --- a/drivers/phy/meson-gxl-usb2.c +++ b/drivers/phy/meson-gxl-usb2.c @@ -11,12 +11,13 @@ #include <malloc.h> #include <asm/io.h> #include <bitfield.h> +#include <clk.h> #include <dm.h> #include <errno.h> #include <generic-phy.h> #include <regmap.h> #include <linux/delay.h> -#include <clk.h> +#include <linux/printk.h> #include <linux/usb/otg.h> #include <asm/arch/usb-gx.h> diff --git a/drivers/phy/phy-apple-atc.c b/drivers/phy/phy-apple-atc.c new file mode 100644 index 00000000000..15c5b8a1c2d --- /dev/null +++ b/drivers/phy/phy-apple-atc.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2022 Mark Kettenis <kettenis@openbsd.org> + */ + +#include <common.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <generic-phy.h> +#include <reset-uclass.h> + +static const struct phy_ops apple_atcphy_ops = { +}; + +static struct driver apple_atcphy_driver = { + .name = "apple-atcphy", + .id = UCLASS_PHY, + .ops = &apple_atcphy_ops, +}; + +static int apple_atcphy_reset_of_xlate(struct reset_ctl *reset_ctl, + struct ofnode_phandle_args *args) +{ + if (args->args_count != 0) + return -EINVAL; + + return 0; +} + +static const struct reset_ops apple_atcphy_reset_ops = { + .of_xlate = apple_atcphy_reset_of_xlate, +}; + +static int apple_atcphy_reset_probe(struct udevice *dev) +{ + struct udevice *child; + + device_bind(dev, &apple_atcphy_driver, "apple-atcphy", NULL, + dev_ofnode(dev), &child); + + return 0; +} + +static const struct udevice_id apple_atcphy_ids[] = { + { .compatible = "apple,t6000-atcphy" }, + { .compatible = "apple,t8103-atcphy" }, + { } +}; + +U_BOOT_DRIVER(apple_atcphy_reset) = { + .name = "apple-atcphy-reset", + .id = UCLASS_RESET, + .of_match = apple_atcphy_ids, + .ops = &apple_atcphy_reset_ops, + .probe = apple_atcphy_reset_probe, +}; diff --git a/drivers/phy/phy-rcar-gen3.c b/drivers/phy/phy-rcar-gen3.c index 8c59631428b..7159e7e8716 100644 --- a/drivers/phy/phy-rcar-gen3.c +++ b/drivers/phy/phy-rcar-gen3.c @@ -17,6 +17,7 @@ #include <usb.h> #include <asm/io.h> #include <linux/bitops.h> +#include <linux/printk.h> #include <power/regulator.h> /* USB2.0 Host registers (original offset is +0x200) */ diff --git a/drivers/phy/phy-stm32-usbphyc.c b/drivers/phy/phy-stm32-usbphyc.c index 15bd60ca8c5..000e495dbd4 100644 --- a/drivers/phy/phy-stm32-usbphyc.c +++ b/drivers/phy/phy-stm32-usbphyc.c @@ -23,6 +23,7 @@ #include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/delay.h> +#include <linux/printk.h> #include <power/regulator.h> /* USBPHYC registers */ diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c index 629ef3aa3de..22f2fe91487 100644 --- a/drivers/phy/phy-uclass.c +++ b/drivers/phy/phy-uclass.c @@ -12,6 +12,7 @@ #include <dm/devres.h> #include <generic-phy.h> #include <linux/list.h> +#include <linux/printk.h> #include <power/regulator.h> /** @@ -195,6 +196,7 @@ int generic_phy_get_by_index_nodev(ofnode node, int index, struct phy *phy) return 0; err: + phy->dev = NULL; return ret; } @@ -211,6 +213,9 @@ int generic_phy_get_by_name(struct udevice *dev, const char *phy_name, debug("%s(dev=%p, name=%s, phy=%p)\n", __func__, dev, phy_name, phy); + assert(phy); + phy->dev = NULL; + index = dev_read_stringlist_search(dev, "phy-names", phy_name); if (index < 0) { debug("dev_read_stringlist_search() failed: %d\n", index); @@ -506,44 +511,35 @@ int generic_phy_power_off_bulk(struct phy_bulk *bulk) int generic_setup_phy(struct udevice *dev, struct phy *phy, int index) { - int ret = 0; - - if (!phy) - return 0; + int ret; ret = generic_phy_get_by_index(dev, index, phy); - if (ret) { - if (ret != -ENOENT) - return ret; - } else { - ret = generic_phy_init(phy); - if (ret) - return ret; + if (ret) + return ret == -ENOENT ? 0 : ret; - ret = generic_phy_power_on(phy); - if (ret) - ret = generic_phy_exit(phy); - } + ret = generic_phy_init(phy); + if (ret) + return ret; + + ret = generic_phy_power_on(phy); + if (ret) + generic_phy_exit(phy); return ret; } int generic_shutdown_phy(struct phy *phy) { - int ret = 0; + int ret; - if (!phy) + if (!generic_phy_valid(phy)) return 0; - if (generic_phy_valid(phy)) { - ret = generic_phy_power_off(phy); - if (ret) - return ret; - - ret = generic_phy_exit(phy); - } + ret = generic_phy_power_off(phy); + if (ret) + return ret; - return ret; + return generic_phy_exit(phy); } UCLASS_DRIVER(phy) = { diff --git a/drivers/phy/sti_usb_phy.c b/drivers/phy/sti_usb_phy.c index ce4caafce7e..9e5ac9bfde6 100644 --- a/drivers/phy/sti_usb_phy.c +++ b/drivers/phy/sti_usb_phy.c @@ -18,6 +18,7 @@ #include <reset-uclass.h> #include <syscon.h> #include <wait_bit.h> +#include <linux/printk.h> #include <linux/bitops.h> #include <linux/compat.h> diff --git a/drivers/phy/ti-pipe3-phy.c b/drivers/phy/ti-pipe3-phy.c index b5b3c3f1522..313735844ab 100644 --- a/drivers/phy/ti-pipe3-phy.c +++ b/drivers/phy/ti-pipe3-phy.c @@ -16,6 +16,7 @@ #include <linux/bitops.h> #include <linux/delay.h> #include <linux/err.h> +#include <linux/printk.h> /* PLLCTRL Registers */ #define PLL_STATUS 0x00000004 diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 34314d0bd1e..72613399073 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -585,12 +585,20 @@ static int wiz_reset_assert(struct reset_ctl *reset_ctl) static int wiz_phy_fullrt_div(struct wiz *wiz, int lane) { - if (wiz->type != AM64_WIZ_10G) - return 0; - - if (wiz->lane_phy_type[lane] == PHY_TYPE_PCIE) - return regmap_field_write(wiz->p0_fullrt_div[lane], 0x1); + switch (wiz->type) { + case AM64_WIZ_10G: + if (wiz->lane_phy_type[lane] == PHY_TYPE_PCIE) + return regmap_field_write(wiz->p0_fullrt_div[lane], 0x1); + break; + case J721E_WIZ_16G: + case J721E_WIZ_10G: + if (wiz->lane_phy_type[lane] == PHY_TYPE_SGMII) + return regmap_field_write(wiz->p0_fullrt_div[lane], 0x2); + break; + default: + return 0; + } return 0; } @@ -706,7 +714,8 @@ static int wiz_p_mac_div_sel(struct wiz *wiz) int i; for (i = 0; i < num_lanes; i++) { - if (wiz->lane_phy_type[i] == PHY_TYPE_QSGMII) { + if (wiz->lane_phy_type[i] == PHY_TYPE_SGMII || + wiz->lane_phy_type[i] == PHY_TYPE_QSGMII) { ret = regmap_field_write(wiz->p_mac_div_sel0[i], 1); if (ret) return ret; |