On 04.02.2018 11:18, Álvaro Fernández Rojas wrote: > Signed-off-by: Álvaro Fernández Rojas <[email protected]> > --- > drivers/phy/Kconfig | 6 +++ > drivers/phy/Makefile | 1 + > drivers/phy/bcm6348-usbh-phy.c | 94 > ++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 101 insertions(+) > create mode 100644 drivers/phy/bcm6348-usbh-phy.c > > diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig > index 3b9a09ce18..cec2130c05 100644 > --- a/drivers/phy/Kconfig > +++ b/drivers/phy/Kconfig > @@ -59,6 +59,12 @@ config SPL_NOP_PHY > This is useful when a driver uses the PHY framework but no real PHY > hardware exists. > > +config BCM6348_USBH_PHY > + bool "BCM6348 USBH PHY support" > + depends on PHY && ARCH_BMIPS > + help > + Support for the Broadcom MIPS BCM6348 USBH PHY. > + > config PIPE3_PHY > bool "Support omap's PIPE3 PHY" > depends on PHY && ARCH_OMAP2PLUS > diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile > index 668040b0bb..06e01e86eb 100644 > --- a/drivers/phy/Makefile > +++ b/drivers/phy/Makefile > @@ -7,6 +7,7 @@ > > obj-$(CONFIG_$(SPL_)PHY) += phy-uclass.o > obj-$(CONFIG_$(SPL_)NOP_PHY) += nop-phy.o > +obj-$(CONFIG_BCM6348_USBH_PHY) += bcm6348-usbh-phy.o > obj-$(CONFIG_PHY_SANDBOX) += sandbox-phy.o > obj-$(CONFIG_$(SPL_)PIPE3_PHY) += ti-pipe3-phy.o > obj-$(CONFIG_STI_USB_PHY) += sti_usb_phy.o > diff --git a/drivers/phy/bcm6348-usbh-phy.c b/drivers/phy/bcm6348-usbh-phy.c > new file mode 100644 > index 0000000000..55e865c53d > --- /dev/null > +++ b/drivers/phy/bcm6348-usbh-phy.c > @@ -0,0 +1,94 @@ > +/* > + * Copyright (C) 2018 Álvaro Fernández Rojas <[email protected]> > + * > + * Derived from linux/arch/mips/bcm63xx/usb-common.c: > + * Copyright 2008 Maxime Bizon <[email protected]> > + * Copyright 2013 Florian Fainelli <[email protected]> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <clk.h> > +#include <dm.h> > +#include <generic-phy.h> > +#include <reset.h> > +#include <asm/io.h> > +#include <dm/device.h> > + > +#define USBH_SETUP_PORT1_EN BIT(0) > + > +struct bcm6348_usbh_priv { > + void __iomem *regs; > +}; > + > +static int bcm6348_usbh_init(struct phy *phy) > +{ > + struct bcm6348_usbh_priv *priv = dev_get_priv(phy->dev); > + > + writel_be(USBH_SETUP_PORT1_EN, priv->regs); > + > + return 0; > +} > + > +static struct phy_ops bcm6348_usbh_ops = { > + .init = bcm6348_usbh_init, > +}; > + > +static const struct udevice_id bcm6348_usbh_ids[] = { > + { .compatible = "brcm,bcm6348-usbh" }, > + { /* sentinel */ } > +}; > + > +static int bcm6348_usbh_probe(struct udevice *dev) > +{ > + struct bcm6348_usbh_priv *priv = dev_get_priv(dev); > + struct reset_ctl rst_ctl; > + struct clk clk; > + fdt_addr_t addr; > + fdt_size_t size; > + int ret; > + > + addr = devfdt_get_addr_size_index(dev, 0, &size); > + if (addr == FDT_ADDR_T_NONE) > + return -EINVAL; > + > + priv->regs = ioremap(addr, size);
since you started to convert the other BMIPS related drivers to
live-tree, shall I pick up the current patches and you send a separate
patch for the conversion later? Or do you want to resend a v2?
> +
> + /* enable usbh clock */
> + ret = clk_get_by_name(dev, "usbh", &clk);
> + if (ret < 0)
> + return ret;
> +
> + ret = clk_enable(&clk);
> + if (ret < 0)
> + return ret;
> +
> + ret = clk_free(&clk);
> + if (ret < 0)
> + return ret;
> +
> + /* perform reset */
> + ret = reset_get_by_index(dev, 0, &rst_ctl);
> + if (ret < 0)
> + return ret;
> +
> + ret = reset_deassert(&rst_ctl);
> + if (ret < 0)
> + return ret;
> +
> + ret = reset_free(&rst_ctl);
> + if (ret < 0)
> + return ret;
> +
> + return 0;
> +}
> +
> +U_BOOT_DRIVER(bcm6348_usbh) = {
> + .name = "bcm6348-usbh",
> + .id = UCLASS_PHY,
> + .of_match = bcm6348_usbh_ids,
> + .ops = &bcm6348_usbh_ops,
> + .priv_auto_alloc_size = sizeof(struct bcm6348_usbh_priv),
> + .probe = bcm6348_usbh_probe,
> +};
>
--
- Daniel
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