From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- drivers/net/phy/bcm63xx.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 drivers/net/phy/bcm63xx.c (limited to 'drivers/net/phy/bcm63xx.c') diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c new file mode 100644 index 000000000..b46a736a3 --- /dev/null +++ b/drivers/net/phy/bcm63xx.c @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Driver for Broadcom 63xx SOCs integrated PHYs + */ +#include "bcm-phy-lib.h" +#include +#include + +#define MII_BCM63XX_IR 0x1a /* interrupt register */ +#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */ +#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */ +#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */ +#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */ +#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */ + +MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver"); +MODULE_AUTHOR("Maxime Bizon "); +MODULE_LICENSE("GPL"); + +static int bcm63xx_config_intr(struct phy_device *phydev) +{ + int reg, err; + + reg = phy_read(phydev, MII_BCM63XX_IR); + if (reg < 0) + return reg; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = bcm_phy_ack_intr(phydev); + if (err) + return err; + + reg &= ~MII_BCM63XX_IR_GMASK; + err = phy_write(phydev, MII_BCM63XX_IR, reg); + } else { + reg |= MII_BCM63XX_IR_GMASK; + err = phy_write(phydev, MII_BCM63XX_IR, reg); + if (err) + return err; + + err = bcm_phy_ack_intr(phydev); + } + + return err; +} + +static int bcm63xx_config_init(struct phy_device *phydev) +{ + int reg, err; + + /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */ + linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); + + reg = phy_read(phydev, MII_BCM63XX_IR); + if (reg < 0) + return reg; + + /* Mask interrupts globally. */ + reg |= MII_BCM63XX_IR_GMASK; + err = phy_write(phydev, MII_BCM63XX_IR, reg); + if (err < 0) + return err; + + /* Unmask events we are interested in */ + reg = ~(MII_BCM63XX_IR_DUPLEX | + MII_BCM63XX_IR_SPEED | + MII_BCM63XX_IR_LINK) | + MII_BCM63XX_IR_EN; + return phy_write(phydev, MII_BCM63XX_IR, reg); +} + +static struct phy_driver bcm63xx_driver[] = { +{ + .phy_id = 0x00406000, + .phy_id_mask = 0xfffffc00, + .name = "Broadcom BCM63XX (1)", + /* PHY_BASIC_FEATURES */ + .flags = PHY_IS_INTERNAL, + .config_init = bcm63xx_config_init, + .config_intr = bcm63xx_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, +}, { + /* same phy as above, with just a different OUI */ + .phy_id = 0x002bdc00, + .phy_id_mask = 0xfffffc00, + .name = "Broadcom BCM63XX (2)", + /* PHY_BASIC_FEATURES */ + .flags = PHY_IS_INTERNAL, + .config_init = bcm63xx_config_init, + .config_intr = bcm63xx_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, +} }; + +module_phy_driver(bcm63xx_driver); + +static const struct mdio_device_id __maybe_unused bcm63xx_tbl[] = { + { 0x00406000, 0xfffffc00 }, + { 0x002bdc00, 0xfffffc00 }, + { } +}; + +MODULE_DEVICE_TABLE(mdio, bcm63xx_tbl); -- cgit v1.3.1