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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 19:47:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 19:47:35 -0400
commit66f03c614c0902ccf7d6160459362a9352f33271 (patch)
treeb9a8864efe5aa7fc5c96cc5ccbeca41f5cd6f6a7 /arch/arm/mach-at91/include/mach/at91_st.h
parent34800598b2eebe061445216473b1e4c2ff5cba99 (diff)
parentcdc3df6f44f72c5924a16a47e1663c3fb0e57820 (diff)
Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: device tree work" from Arnd Bergmann: "Most of these patches convert code from using static platform data to describing the hardware in the device tree. This is only the first half of the changes for v3.4 because a lot of patches for this topic came in the last week before the merge window. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" Fix up trivial conflicts in arch/arm/mach-vexpress/{Kconfig,core.h} * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (86 commits) Document: devicetree: add OF documents for arch-mmp ARM: dts: append DTS file of pxa168 ARM: mmp: append OF support on pxa168 ARM: mmp: enable rtc clk in pxa168 i2c: pxa: add OF support serial: pxa: add OF support arm/dts: mt_ventoux: very basic support for TeeJet Mt.Ventoux board ARM: OMAP2+: Remove extra ifdefs for board-generic ARM: OMAP2+: Fix build error when only ARCH_OMAP2/3 or 4 is selected ASoC: DT: Add digital microphone binding to PAZ00 board. ARM: dt: Add ARM PMU to tegra*.dtsi ARM: at91: at91sam9x5cm/dt: add leds support ARM: at91: usb_a9g20/dt: add gpio-keys support ARM: at91: at91sam9m10g45ek/dt: add gpio-keys support ARM: at91: at91sam9m10g45ek/dt: add leds support ARM: at91: usb_a9g20/dt: add leds support ARM: at91/pio: add new PIO3 features ARM: at91: add sam9_smc.o to at91sam9x5 build ARM: at91/tc/clocksource: Add 32 bit variant to Timer Counter ARM: at91/tc: add device tree support to atmel_tclib ...
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_st.h')
-rw-r--r--arch/arm/mach-at91/include/mach/at91_st.h32
1 files changed, 22 insertions, 10 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_st.h b/arch/arm/mach-at91/include/mach/at91_st.h
index 8847173e4101..969aac27109f 100644
--- a/arch/arm/mach-at91/include/mach/at91_st.h
+++ b/arch/arm/mach-at91/include/mach/at91_st.h
@@ -16,34 +16,46 @@
16#ifndef AT91_ST_H 16#ifndef AT91_ST_H
17#define AT91_ST_H 17#define AT91_ST_H
18 18
19#define AT91_ST_CR (AT91_ST + 0x00) /* Control Register */ 19#ifndef __ASSEMBLY__
20extern void __iomem *at91_st_base;
21
22#define at91_st_read(field) \
23 __raw_readl(at91_st_base + field)
24
25#define at91_st_write(field, value) \
26 __raw_writel(value, at91_st_base + field);
27#else
28.extern at91_st_base
29#endif
30
31#define AT91_ST_CR 0x00 /* Control Register */
20#define AT91_ST_WDRST (1 << 0) /* Watchdog Timer Restart */ 32#define AT91_ST_WDRST (1 << 0) /* Watchdog Timer Restart */
21 33
22#define AT91_ST_PIMR (AT91_ST + 0x04) /* Period Interval Mode Register */ 34#define AT91_ST_PIMR 0x04 /* Period Interval Mode Register */
23#define AT91_ST_PIV (0xffff << 0) /* Period Interval Value */ 35#define AT91_ST_PIV (0xffff << 0) /* Period Interval Value */
24 36
25#define AT91_ST_WDMR (AT91_ST + 0x08) /* Watchdog Mode Register */ 37#define AT91_ST_WDMR 0x08 /* Watchdog Mode Register */
26#define AT91_ST_WDV (0xffff << 0) /* Watchdog Counter Value */ 38#define AT91_ST_WDV (0xffff << 0) /* Watchdog Counter Value */
27#define AT91_ST_RSTEN (1 << 16) /* Reset Enable */ 39#define AT91_ST_RSTEN (1 << 16) /* Reset Enable */
28#define AT91_ST_EXTEN (1 << 17) /* External Signal Assertion Enable */ 40#define AT91_ST_EXTEN (1 << 17) /* External Signal Assertion Enable */
29 41
30#define AT91_ST_RTMR (AT91_ST + 0x0c) /* Real-time Mode Register */ 42#define AT91_ST_RTMR 0x0c /* Real-time Mode Register */
31#define AT91_ST_RTPRES (0xffff << 0) /* Real-time Prescalar Value */ 43#define AT91_ST_RTPRES (0xffff << 0) /* Real-time Prescalar Value */
32 44
33#define AT91_ST_SR (AT91_ST + 0x10) /* Status Register */ 45#define AT91_ST_SR 0x10 /* Status Register */
34#define AT91_ST_PITS (1 << 0) /* Period Interval Timer Status */ 46#define AT91_ST_PITS (1 << 0) /* Period Interval Timer Status */
35#define AT91_ST_WDOVF (1 << 1) /* Watchdog Overflow */ 47#define AT91_ST_WDOVF (1 << 1) /* Watchdog Overflow */
36#define AT91_ST_RTTINC (1 << 2) /* Real-time Timer Increment */ 48#define AT91_ST_RTTINC (1 << 2) /* Real-time Timer Increment */
37#define AT91_ST_ALMS (1 << 3) /* Alarm Status */ 49#define AT91_ST_ALMS (1 << 3) /* Alarm Status */
38 50
39#define AT91_ST_IER (AT91_ST + 0x14) /* Interrupt Enable Register */ 51#define AT91_ST_IER 0x14 /* Interrupt Enable Register */
40#define AT91_ST_IDR (AT91_ST + 0x18) /* Interrupt Disable Register */ 52#define AT91_ST_IDR 0x18 /* Interrupt Disable Register */
41#define AT91_ST_IMR (AT91_ST + 0x1c) /* Interrupt Mask Register */ 53#define AT91_ST_IMR 0x1c /* Interrupt Mask Register */
42 54
43#define AT91_ST_RTAR (AT91_ST + 0x20) /* Real-time Alarm Register */ 55#define AT91_ST_RTAR 0x20 /* Real-time Alarm Register */
44#define AT91_ST_ALMV (0xfffff << 0) /* Alarm Value */ 56#define AT91_ST_ALMV (0xfffff << 0) /* Alarm Value */
45 57
46#define AT91_ST_CRTR (AT91_ST + 0x24) /* Current Real-time Register */ 58#define AT91_ST_CRTR 0x24 /* Current Real-time Register */
47#define AT91_ST_CRTV (0xfffff << 0) /* Current Real-Time Value */ 59#define AT91_ST_CRTV (0xfffff << 0) /* Current Real-Time Value */
48 60
49#endif 61#endif