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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-01 12:10:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-01 12:10:20 -0700
commitc5fc249862af862df027030188cc083e072ecd19 (patch)
tree1205eaa47b07fc06b79e8c742a15dca5bcb1066c /arch/arm/mach-nomadik/cpu-8815.c
parent00e3fcc221f6fe6a890bf3e0e71c6b9944e58233 (diff)
parent97a2482d9891f0ad6a3710e0b6ae9949c140c7f1 (diff)
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Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson: "A large cleanup branch this release, with a healthy 10k negative line delta. Most of this is removal of legacy (non-DT) support of shmobile platforms. There is also removal of two non-DT platforms on OMAP, and the plat-samsung directory is cleaned out by moving most of the previously shared-location-but-not-actually-shared files from there to the appropriate mach directories instead. There are other sets of changes in here as well: - Rob Herring removed use of set_irq_flags under all platforms and moved to genirq alternatives - a series of timer API conversions to set-state interface - ep93xx, nomadik and ux500 cleanups from Linus Walleij - __init annotation fixes from Nicolas Pitre + a bunch of other changes that all add up to a nice set of cleanups" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (108 commits) ARM/fb: ep93xx: switch framebuffer to use modedb only ARM: gemini: Setup timer3 as free running timer ARM: gemini: Use timer1 for clockevent ARM: gemini: Add missing register definitions for gemini timer ARM: ep93xx/timer: Migrate to new 'set-state' interface ARM: nomadik: push accelerometer down to boards ARM: nomadik: move l2x0 setup to device tree ARM: nomadik: selectively enable UART0 on boards ARM: nomadik: move hog code to use DT hogs ARM: shmobile: Fix mismerges ARM: ux500: simplify secondary CPU boot ARM: SAMSUNG: remove keypad-core header in plat-samsung ARM: SAMSUNG: local watchdog-reset header in mach-s3c64xx ARM: SAMSUNG: local onenand-core header in mach-s3c64xx ARM: SAMSUNG: local irq-uart header in mach-s3c64xx ARM: SAMSUNG: local backlight header in mach-s3c64xx ARM: SAMSUNG: local ata-core header in mach-s3c64xx ARM: SAMSUNG: local regs-usb-hsotg-phy header in mach-s3c64xx ARM: SAMSUNG: local spi-core header in mach-s3c24xx ARM: SAMSUNG: local nand-core header in mach-s3c24xx ...
Diffstat (limited to 'arch/arm/mach-nomadik/cpu-8815.c')
-rw-r--r--arch/arm/mach-nomadik/cpu-8815.c41
1 files changed, 2 insertions, 39 deletions
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 9bda46f1fab7..0c612d95bd5c 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -26,10 +26,8 @@
#include <linux/irq.h>
#include <linux/dma-mapping.h>
#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -109,40 +107,6 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd)
writel(1, srcbase + 0x18);
}
-/*
- * This GPIO pin turns on a line that is used to detect card insertion
- * on this board.
- */
-static int __init cpu8815_mmcsd_init(void)
-{
- struct device_node *cdbias;
- int gpio, err;
-
- cdbias = of_find_node_by_path("/usb-s8815/mmcsd-gpio");
- if (!cdbias) {
- pr_info("could not find MMC/SD card detect bias node\n");
- return 0;
- }
- gpio = of_get_gpio(cdbias, 0);
- if (gpio < 0) {
- pr_info("could not obtain MMC/SD card detect bias GPIO\n");
- return 0;
- }
- err = gpio_request(gpio, "card detect bias");
- if (err) {
- pr_info("failed to request card detect bias GPIO %d\n", gpio);
- return -ENODEV;
- }
- err = gpio_direction_output(gpio, 0);
- if (err){
- pr_info("failed to set GPIO %d as output, low\n", gpio);
- return err;
- }
- pr_info("enabled USB-S8815 CD bias GPIO %d, low\n", gpio);
- return 0;
-}
-device_initcall(cpu8815_mmcsd_init);
-
static const char * cpu8815_board_compat[] = {
"st,nomadik-nhk-15",
"calaosystems,usb-s8815",
@@ -150,9 +114,8 @@ static const char * cpu8815_board_compat[] = {
};
DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815")
- /* At full speed latency must be >=2, so 0x249 in low bits */
- .l2c_aux_val = 0x00700249,
- .l2c_aux_mask = 0xfe0fefff,
+ .l2c_aux_val = 0,
+ .l2c_aux_mask = ~0,
.map_io = cpu8815_map_io,
.restart = cpu8815_restart,
.dt_compat = cpu8815_board_compat,