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authorArnd Bergmann <arnd@arndb.de>2019-08-05 22:28:15 +0300
committerArnd Bergmann <arnd@arndb.de>2022-04-21 16:01:08 +0300
commit58d37dc1dfd8900892d73da1f26ac1cefca52e6e (patch)
treea205eb9ee21c824d8a8a93b6da3d6b96e3cd1fe7
parent1e9ca7c811f76b16c7822ad009b6b0c352227a15 (diff)
downloadlinux-58d37dc1dfd8900892d73da1f26ac1cefca52e6e.tar.xz
ARM: omap1: move perseus spi pinconf to board file
The driver has always had a FIXME about this, and it seems like this trivial code move avoids a mach header inclusion, so just do it. With that out of the way, and the header file inclusions changed to global files, the driver can also be compile-tested on other platforms. Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c6
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/spi-omap-uwire.c15
3 files changed, 10 insertions, 13 deletions
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 1aeeb7337d29..da0155107d85 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -289,6 +289,12 @@ static void __init omap_perseus2_init(void)
omap_cfg_reg(F4_7XX_KBC3);
omap_cfg_reg(E3_7XX_KBC4);
+ if (IS_ENABLED(CONFIG_SPI_OMAP_UWIRE)) {
+ /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */
+ int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000;
+ omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9);
+ }
+
platform_add_devices(devices, ARRAY_SIZE(devices));
omap_serial_init();
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d2815eb361c0..6c28ca232444 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -631,7 +631,7 @@ config SPI_OCTEON
config SPI_OMAP_UWIRE
tristate "OMAP1 MicroWire"
- depends on ARCH_OMAP1
+ depends on ARCH_OMAP1 || (ARM && COMPILE_TEST)
select SPI_BITBANG
help
This hooks up to the MicroWire controller on OMAP1 chips.
diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index 087172a193fa..29198e6815b2 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -44,13 +44,10 @@
#include <linux/module.h>
#include <linux/io.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
-
-#include <mach/mux.h>
-
-#include <mach/omap7xx.h> /* OMAP7XX_IO_CONF registers */
-
+#include <linux/soc/ti/omap1-io.h>
+#include <linux/soc/ti/omap1-soc.h>
+#include <linux/soc/ti/omap1-mux.h>
/* FIXME address is now a platform device resource,
* and irqs should show there too...
@@ -548,12 +545,6 @@ static int __init omap_uwire_init(void)
omap_cfg_reg(N14_1610_UWIRE_CS0);
omap_cfg_reg(N15_1610_UWIRE_CS1);
}
- if (machine_is_omap_perseus2()) {
- /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */
- int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000;
- omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9);
- }
-
return platform_driver_register(&uwire_driver);
}