[U-Boot] [PATCH] dm: keystone: serial: Add driver model support

[Tom Rini]

On Fri, Oct 23, 2015 at 08:54:02AM +0530, Lokesh Vutla wrote:
> Hi Tom,
> 
> On Saturday 19 September 2015 02:47 PM, Lokesh Vutla wrote:
> > Add driver model support for keystone serial driver.
> 
> I guess you missed this patch. This has to be applied for console to
> come up on keystone2 devices.

Ooops, thanks!

Applied to u-boot/master.

> 
> Thanks and regards,
> Lokesh
> 
> > 
> > Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
> > ---
> >  drivers/serial/Makefile          |  1 +
> >  drivers/serial/serial_keystone.c | 48 ++++++++++++++++++++++++++++++++++++++++
> >  2 files changed, 49 insertions(+)
> >  create mode 100644 drivers/serial/serial_keystone.c
> > 
> > diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
> > index 869ea7b..1818c7c 100644
> > --- a/drivers/serial/Makefile
> > +++ b/drivers/serial/Makefile
> > @@ -25,6 +25,7 @@ obj-$(CONFIG_EFI_APP) += serial_efi.o
> >  obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o
> >  obj-$(CONFIG_MCFUART) += mcfuart.o
> >  obj-$(CONFIG_OPENCORES_YANU) += opencores_yanu.o
> > +obj-$(CONFIG_KEYSTONE_SERIAL) += serial_keystone.o
> >  obj-$(CONFIG_SYS_NS16550) += ns16550.o
> >  obj-$(CONFIG_S5P) += serial_s5p.o
> >  obj-$(CONFIG_IMX_SERIAL) += serial_imx.o
> > diff --git a/drivers/serial/serial_keystone.c b/drivers/serial/serial_keystone.c
> > new file mode 100644
> > index 0000000..7b5ab6c
> > --- /dev/null
> > +++ b/drivers/serial/serial_keystone.c
> > @@ -0,0 +1,48 @@
> > +/*
> > + * Copyright (c) 2015 Texas Instruments, <www.ti.com>
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +
> > +#include <common.h>
> > +#include <dm.h>
> > +#include <fdtdec.h>
> > +#include <ns16550.h>
> > +#include <serial.h>
> > +#include <asm/arch/clock.h>
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +#if CONFIG_IS_ENABLED(OF_CONTROL)
> > +static const struct udevice_id keystone_serial_ids[] = {
> > +	{ .compatible = "ti,keystone-uart" },
> > +	{ .compatible = "ns16550a" },
> > +	{ }
> > +};
> > +
> > +static int keystone_serial_ofdata_to_platdata(struct udevice *dev)
> > +{
> > +	struct ns16550_platdata *plat = dev_get_platdata(dev);
> > +	int ret;
> > +
> > +	ret = ns16550_serial_ofdata_to_platdata(dev);
> > +	if (ret)
> > +		return ret;
> > +	plat->clock = CONFIG_SYS_NS16550_CLK;
> > +	return 0;
> > +}
> > +#endif
> > +
> > +U_BOOT_DRIVER(serial_keystone_ns16550) = {
> > +	.name	= "serial_keystone",
> > +	.id	= UCLASS_SERIAL,
> > +#if CONFIG_IS_ENABLED(OF_CONTROL)
> > +	.of_match = of_match_ptr(keystone_serial_ids),
> > +	.ofdata_to_platdata = of_match_ptr(keystone_serial_ofdata_to_platdata),
> > +	.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
> > +#endif
> > +	.priv_auto_alloc_size = sizeof(struct NS16550),
> > +	.probe = ns16550_serial_probe,
> > +	.ops	= &ns16550_serial_ops,
> > +	.flags	= DM_FLAG_PRE_RELOC,
> > +};
> > 

-- 
Tom
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