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.
Thanks and regards,
Lokesh
>
> Signed-off-by: Lokesh Vutla <lokeshvu...@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,
> +};
>
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