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https://github.com/brain-hackers/u-boot-brain
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4b8c6030da
The soc info without initialization value should be put into data section. The driver could be used before relocation, with it in BSS section could cause issue, since BSS section is not initializated and it might overwrite other areas that used by others, such as dtb. Signed-off-by: Peng Fan <peng.fan@nxp.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2019 NXP
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*/
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#include <dm/device.h>
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#include <dm/pinctrl.h>
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#include "pinctrl-imx.h"
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static struct imx_pinctrl_soc_info imx8mq_pinctrl_soc_info __attribute__((section(".data")));
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static int imx8mq_pinctrl_probe(struct udevice *dev)
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{
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struct imx_pinctrl_soc_info *info =
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(struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
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return imx_pinctrl_probe(dev, info);
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}
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static const struct udevice_id imx8m_pinctrl_match[] = {
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{ .compatible = "fsl,imx8mq-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
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{ .compatible = "fsl,imx8mm-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
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{ .compatible = "fsl,imx8mn-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
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{ .compatible = "fsl,imx8mp-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
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{ /* sentinel */ }
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};
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U_BOOT_DRIVER(imx8mq_pinctrl) = {
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.name = "imx8mq-pinctrl",
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.id = UCLASS_PINCTRL,
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.of_match = of_match_ptr(imx8m_pinctrl_match),
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.probe = imx8mq_pinctrl_probe,
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.remove = imx_pinctrl_remove,
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.priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
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.ops = &imx_pinctrl_ops,
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.flags = DM_FLAG_PRE_RELOC,
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};
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