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38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From 069951694fd99fe8faa72a9425b690f5a76f2580 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 055/170] 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 b2775d82d..5b36dd91c 100644
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--- a/drivers/spi/spidev.c
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+++ b/drivers/spi/spidev.c
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@@ -683,6 +683,7 @@ 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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@@ -705,10 +706,12 @@ 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 = "rohm,dh2228fv", .data = &spidev_of_check },
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{ .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check },
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{ .compatible = "semtech,sx1301", .data = &spidev_of_check },
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--
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2.35.3
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