ARM: imx: use imx_init_revision_from_anatop() on imx6sl

Add imx6sl support into imx_init_revision_from_anatop(), so that it can
be used to initialize cpu type and revision on imx6sl.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo
2013-08-13 16:54:05 +08:00
parent f1c6f31472
commit d8ce823fb3
3 changed files with 9 additions and 2 deletions

View File

@@ -27,6 +27,7 @@
#define ANADIG_USB1_CHRG_DETECT 0x1b0
#define ANADIG_USB2_CHRG_DETECT 0x210
#define ANADIG_DIGPROG 0x260
#define ANADIG_DIGPROG_IMX6SL 0x280
#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG 0x40000
#define BM_ANADIG_REG_CORE_FET_ODRIVE 0x20000000
@@ -83,11 +84,14 @@ void __init imx_init_revision_from_anatop(void)
void __iomem *anatop_base;
unsigned int revision;
u32 digprog;
u16 offset = ANADIG_DIGPROG;
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
anatop_base = of_iomap(np, 0);
WARN_ON(!anatop_base);
digprog = readl_relaxed(anatop_base + ANADIG_DIGPROG);
if (of_device_is_compatible(np, "fsl,imx6sl-anatop"))
offset = ANADIG_DIGPROG_IMX6SL;
digprog = readl_relaxed(anatop_base + offset);
iounmap(anatop_base);
switch (digprog & 0xff) {