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Commit 097d0619 authored by Kamlakant Patel's avatar Kamlakant Patel Committed by Mark Brown
Browse files

spi: xlp: Add ACPI support for Vulcan SPI controller



Add ACPI support for SPI controller on Broadcom Vulcan ARM64.

Signed-off-by: default avatarKamlakant Patel <kamlakant.patel@broadcom.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 29b4817d
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+12 −1
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -405,8 +406,9 @@ static int xlp_spi_probe(struct platform_device *pdev)
	clk = devm_clk_get(&pdev->dev, NULL);
	if (IS_ERR(clk)) {
		dev_err(&pdev->dev, "could not get spi clock\n");
		return -ENODEV;
		return PTR_ERR(clk);
	}

	xspi->spi_clk = clk_get_rate(clk);

	master = spi_alloc_master(&pdev->dev, 0);
@@ -437,6 +439,14 @@ static int xlp_spi_probe(struct platform_device *pdev)
	return 0;
}

#ifdef CONFIG_ACPI
static const struct acpi_device_id xlp_spi_acpi_match[] = {
	{ "BRCM900D", 0 },
	{ },
};
MODULE_DEVICE_TABLE(acpi, xlp_spi_acpi_match);
#endif

static const struct of_device_id xlp_spi_dt_id[] = {
	{ .compatible = "netlogic,xlp832-spi" },
	{ },
@@ -447,6 +457,7 @@ static struct platform_driver xlp_spi_driver = {
	.driver = {
		.name	= "xlp-spi",
		.of_match_table = xlp_spi_dt_id,
		.acpi_match_table = ACPI_PTR(xlp_spi_acpi_match),
	},
};
module_platform_driver(xlp_spi_driver);