38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
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From 539ff3682d8c15aa3d9687dbdfcbab7b1343e6bf Mon Sep 17 00:00:00 2001
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From: The-going <48602507+The-going@users.noreply.github.com>
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Date: Wed, 2 Feb 2022 11:56:51 +0300
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Subject: [PATCH] drv:spi:spidev Add armbian spi-dev compatible
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---
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drivers/spi/spidev.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
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index 5a038c667..ab68dc7f4 100644
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--- a/drivers/spi/spidev.c
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+++ b/drivers/spi/spidev.c
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@@ -703,6 +703,7 @@ static const struct file_operations spidev_fops = {
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static struct class *spidev_class;
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static const struct spi_device_id spidev_spi_ids[] = {
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+ { .name = "spi-dev" },
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{ .name = "dh2228fv" },
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{ .name = "ltc2488" },
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{ .name = "sx1301" },
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@@ -727,10 +728,12 @@ static int spidev_of_check(struct device *dev)
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return 0;
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dev_err(dev, "spidev listed directly in DT is not supported\n");
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+ dev_info(dev, "Use a compatible alias string like spi-dev in DT\n");
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return -EINVAL;
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}
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static const struct of_device_id spidev_dt_ids[] = {
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+ { .compatible = "armbian,spi-dev", .data = &spidev_of_check },
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{ .compatible = "cisco,spi-petra", .data = &spidev_of_check },
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{ .compatible = "dh,dhcom-board", .data = &spidev_of_check },
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{ .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check },
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--
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2.34.1
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