Eric Lee / smarc-uboot

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Commit b24a4b06cd88c944630df7efad0e30a48e99a6a7

Authored by Peng Fan
Committed by Ye Li
1 parent c76cd4e58d
Exists in smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga and in 5 other branches smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga

MLK-16132-2: pinctrl: add imx8m support 

Add i.mx8m pinctrl driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit 70e17c13b99ae41f416b5c72c364a0e4483188e8)

Showing 3 changed files with 52 additions and 0 deletions Side-by-side Diff

drivers/pinctrl/nxp/Kconfig
Diff comments   View file @ b24a4b0
... ... @@ -56,4 +56,18 @@
56 56 is different from the linux one, this is a simple implementation,
57 57 only parses the 'fsl,pins' property and configure related
58 58 registers.
  59 +
  60 +config PINCTRL_IMX8M
  61 + bool "IMX8M pinctrl driver"
  62 + depends on ARCH_IMX8M && PINCTRL_FULL
  63 + select DEVRES
  64 + select PINCTRL_IMX
  65 + help
  66 + Say Y here to enable the imx8m pinctrl driver
  67 +
  68 + This provides a simple pinctrl driver for i.MX8M SoC familiy.
  69 + This feature depends on device tree configuration. This driver
  70 + is different from the linux one, this is a simple implementation,
  71 + only parses the 'fsl,pins' property and configure related
  72 + registers.
drivers/pinctrl/nxp/Makefile
Diff comments   View file @ b24a4b0
... ... @@ -3,4 +3,5 @@
3 3 obj-$(CONFIG_PINCTRL_IMX6) += pinctrl-imx6.o
4 4 obj-$(CONFIG_PINCTRL_IMX7) += pinctrl-imx7.o
5 5 obj-$(CONFIG_PINCTRL_IMX7ULP) += pinctrl-imx7ulp.o
  6 +obj-$(CONFIG_PINCTRL_IMX8M) += pinctrl-imx8m.o
drivers/pinctrl/nxp/pinctrl-imx8m.c
Diff comments   View file @ b24a4b0
  1 +
  2 +/*
  3 + * Copyright 2017 NXP
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#include <dm/device.h>
  9 +#include <dm/pinctrl.h>
  10 +
  11 +#include "pinctrl-imx.h"
  12 +
  13 +static struct imx_pinctrl_soc_info imx8mq_pinctrl_soc_info;
  14 +
  15 +static int imx8mq_pinctrl_probe(struct udevice *dev)
  16 +{
  17 + struct imx_pinctrl_soc_info *info =
  18 + (struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
  19 +
  20 + return imx_pinctrl_probe(dev, info);
  21 +}
  22 +
  23 +static const struct udevice_id imx8m_pinctrl_match[] = {
  24 + { .compatible = "fsl,imx8mq-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
  25 + { /* sentinel */ }
  26 +};
  27 +
  28 +U_BOOT_DRIVER(imx8mq_pinctrl) = {
  29 + .name = "imx8mq-pinctrl",
  30 + .id = UCLASS_PINCTRL,
  31 + .of_match = of_match_ptr(imx8m_pinctrl_match),
  32 + .probe = imx8mq_pinctrl_probe,
  33 + .remove = imx_pinctrl_remove,
  34 + .priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
  35 + .ops = &imx_pinctrl_ops,
  36 + .flags = DM_FLAG_PRE_RELOC,
  37 +};