spi: axi-spi-engine: use common AXI macros

[ Upstream commit 88c2b56c26 ]

This avoid duplicating the same macros in multiple drivers by reusing
the common AXI macros for the version register.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240202213132.3863124-2-dlechner@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 0064db9ce4 ("spi: axi-spi-engine: fix version format string")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
David Lechner 2024-02-02 15:31:32 -06:00 committed by Greg Kroah-Hartman
parent 3915124910
commit deccbe39b5

View file

@ -6,6 +6,7 @@
*/
#include <linux/clk.h>
#include <linux/fpga/adi-axi-common.h>
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@ -14,12 +15,6 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#define SPI_ENGINE_VERSION_MAJOR(x) ((x >> 16) & 0xff)
#define SPI_ENGINE_VERSION_MINOR(x) ((x >> 8) & 0xff)
#define SPI_ENGINE_VERSION_PATCH(x) (x & 0xff)
#define SPI_ENGINE_REG_VERSION 0x00
#define SPI_ENGINE_REG_RESET 0x40
#define SPI_ENGINE_REG_INT_ENABLE 0x80
@ -535,12 +530,12 @@ static int spi_engine_probe(struct platform_device *pdev)
if (IS_ERR(spi_engine->base))
return PTR_ERR(spi_engine->base);
version = readl(spi_engine->base + SPI_ENGINE_REG_VERSION);
if (SPI_ENGINE_VERSION_MAJOR(version) != 1) {
version = readl(spi_engine->base + ADI_AXI_REG_VERSION);
if (ADI_AXI_PCORE_VER_MAJOR(version) != 1) {
dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%c\n",
SPI_ENGINE_VERSION_MAJOR(version),
SPI_ENGINE_VERSION_MINOR(version),
SPI_ENGINE_VERSION_PATCH(version));
ADI_AXI_PCORE_VER_MAJOR(version),
ADI_AXI_PCORE_VER_MINOR(version),
ADI_AXI_PCORE_VER_PATCH(version));
return -ENODEV;
}