Hi Peng,
On 31 January 2016 at 22:38, Peng Fan <van.free...@gmail.com> wrote:
> Introudce i.MX7 pinctrl driver support.
> For now only i.MX7D supported.
> There are two iomux controllers in i.MX7D, iomuxc and iomuxc_lpsr.
> To iomuxc_lpsr, ZERO_OFFSET_VALID is set, means offset of mux_reg
> and conf_reg can begin at 0.
>
> Signed-off-by: Peng Fan <van.free...@gmail.com>
> Cc: Simon Glass <s...@chromium.org>
> Cc: Stefano Babic <sba...@denx.de>
> Cc: Fabio Estevam <fabio.este...@nxp.com>
> ---
> drivers/pinctrl/nxp/Kconfig | 8 ++++++++
> drivers/pinctrl/nxp/Makefile | 1 +
> drivers/pinctrl/nxp/pinctrl-imx7.c | 42
> ++++++++++++++++++++++++++++++++++++++
> 3 files changed, 51 insertions(+)
> create mode 100644 drivers/pinctrl/nxp/pinctrl-imx7.c
Reviewed-by: Simon Glass <s...@chromium.org>
>
> diff --git a/drivers/pinctrl/nxp/Kconfig b/drivers/pinctrl/nxp/Kconfig
> index 2032588..a251d54 100644
> --- a/drivers/pinctrl/nxp/Kconfig
> +++ b/drivers/pinctrl/nxp/Kconfig
> @@ -8,3 +8,11 @@ config PINCTRL_IMX6
> select PINCTRL_IMX
> help
> Say Y here to enable the imx6ul pinctrl driver
> +
> +config PINCTRL_IMX7
> + bool "IMX7 pinctrl driver"
> + depends on ARCH_MX7
> + select DEVRES
> + select PINCTRL_IMX
> + help
> + Say Y here to enable the imx6ul pinctrl driver
Please add some help!
> diff --git a/drivers/pinctrl/nxp/Makefile b/drivers/pinctrl/nxp/Makefile
> index 7fd9850..0ee7f2f 100644
> --- a/drivers/pinctrl/nxp/Makefile
> +++ b/drivers/pinctrl/nxp/Makefile
> @@ -1,2 +1,3 @@
> obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o
> obj-$(CONFIG_PINCTRL_IMX6) += pinctrl-imx6.o
> +obj-$(CONFIG_PINCTRL_IMX7) += pinctrl-imx7.o
> diff --git a/drivers/pinctrl/nxp/pinctrl-imx7.c
> b/drivers/pinctrl/nxp/pinctrl-imx7.c
> new file mode 100644
> index 0000000..150ccf9
> --- /dev/null
> +++ b/drivers/pinctrl/nxp/pinctrl-imx7.c
> @@ -0,0 +1,42 @@
> +
> +/*
> + * Copyright (C) 2016 Peng Fan <van.free...@gmail.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <dm/device.h>
> +#include <dm/pinctrl.h>
> +
> +#include "pinctrl-imx.h"
> +
> +static struct imx_pinctrl_soc_info imx7_pinctrl_soc_info;
> +
> +static struct imx_pinctrl_soc_info imx7_lpsr_pinctrl_soc_info = {
> + .flags = ZERO_OFFSET_VALID,
> +};
> +
> +static int imx7_pinctrl_probe(struct udevice *dev)
> +{
> + struct imx_pinctrl_soc_info *info =
> + (struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
I think this should be platform data.
> +
> + return imx_pinctrl_probe(dev, info);
> +}
> +
> +static const struct udevice_id imx7_pinctrl_match[] = {
> + { .compatible = "fsl,imx7d-iomuxc", .data =
> (ulong)&imx7_pinctrl_soc_info },
> + { .compatible = "fsl,imx7d-iomuxc-lpsr", .data =
> (ulong)&imx7_lpsr_pinctrl_soc_info },
> + { /* sentinel */ }
> +};
> +
> +U_BOOT_DRIVER(imx7_pinctrl) = {
> + .name = "imx7-pinctrl",
> + .id = UCLASS_PINCTRL,
> + .of_match = of_match_ptr(imx7_pinctrl_match),
> + .probe = imx7_pinctrl_probe,
> + .remove = imx_pinctrl_remove,
> + .priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
> + .ops = &imx_pinctrl_ops,
> + .flags = DM_FLAG_PRE_RELOC,
> +};
> --
> 2.6.2
>
Regards,
Simon
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
