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authorLinus Walleij <linus.walleij@linaro.org>2011-05-03 18:14:48 +0200
committerLinus Walleij <linus.walleij@linaro.org>2011-05-24 22:19:37 +0200
commit8317797ca657081ed81312ea3501f3a3d59d52e9 (patch)
treed887ba5ed4b364e5203bff3266bdd0278373bb76 /arch/arm
parent3df57bcf5a6ba74572218a811bd0e311414f2aff (diff)
downloadlinux-linaro-stable-8317797ca657081ed81312ea3501f3a3d59d52e9.tar.gz
mfd: add DB5500 PRCMU driver
This adds the DB5500 PRCMU driver. Right now this one is pretty restricted in functionality, exposing a simple interface to send I2C messages. Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/cpu.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 8071d2746f70..365c4c35faa7 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -12,6 +12,7 @@ menu "Ux500 SoC"
config UX500_SOC_DB5500
bool "DB5500"
+ select MFD_DB5500_PRCMU
config UX500_SOC_DB8500
bool "DB8500"
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 11360f734cec..1da23bb87c16 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/mfd/db8500-prcmu.h>
+#include <linux/mfd/db5500-prcmu.h>
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
@@ -49,6 +50,8 @@ void __init ux500_init_irq(void)
* Init clocks here so that they are available for system timer
* initialization.
*/
+ if (cpu_is_u5500())
+ db5500_prcmu_early_init();
if (cpu_is_u8500())
prcmu_early_init();
clk_init();