summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert+renesas@linux-m68k.org>2014-03-12 19:44:50 +0100
committerSimon Horman <horms+renesas@verge.net.au>2014-04-14 11:30:10 +0900
commitedcf139081f501b1468ae6665217e8320d4c75e8 (patch)
tree023d7ae1856019036210f51700f13cb41ffda772
parentc9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff)
ARM: shmobile: r8a7791: Use rcar_gen2_read_mode_pins() helper
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7791.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7791.c b/arch/arm/mach-shmobile/clock-r8a7791.c
index 701383fe326..36e57508d87 100644
--- a/arch/arm/mach-shmobile/clock-r8a7791.c
+++ b/arch/arm/mach-shmobile/clock-r8a7791.c
@@ -25,6 +25,7 @@
#include <linux/clkdev.h>
#include <mach/clock.h>
#include <mach/common.h>
+#include <mach/rcar-gen2.h>
/*
* MD EXTAL PLL0 PLL1 PLL3
@@ -43,8 +44,6 @@
* see "p1 / 2" on R8A7791_CLOCK_ROOT() below
*/
-#define MD(nr) (1 << nr)
-
#define CPG_BASE 0xe6150000
#define CPG_LEN 0x1000
@@ -68,7 +67,6 @@
#define MSTPSR9 IOMEM(0xe61509a4)
#define MSTPSR11 IOMEM(0xe61509ac)
-#define MODEMR 0xE6160060
#define SDCKCR 0xE6150074
#define SD1CKCR 0xE6150078
#define SD2CKCR 0xE615026c
@@ -295,14 +293,9 @@ static struct clk_lookup lookups[] = {
void __init r8a7791_clock_init(void)
{
- void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
- u32 mode;
+ u32 mode = rcar_gen2_read_mode_pins();
int k, ret = 0;
- BUG_ON(!modemr);
- mode = ioread32(modemr);
- iounmap(modemr);
-
switch (mode & (MD(14) | MD(13))) {
case 0:
R8A7791_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88);