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| author | Paul Moore <pmoore@redhat.com> | 2014-01-28 23:44:16 +0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-02-05 19:39:48 +0400 |
| commit | 825e587af2e90e9b953849f3347a01d8f383d577 (patch) | |
| tree | e48942a05882da47544e179c6a0c920e00137a6a /arch/arm/mach-imx/anatop.c | |
| parent | 8ed814602876bec9bad2649ca17f34b499357a1c (diff) | |
| parent | d8ec26d7f8287f5788a494f56e8814210f0e64be (diff) | |
| download | linux-825e587af2e90e9b953849f3347a01d8f383d577.tar.xz | |
Merge tag 'v3.13' into stable-3.14
Linux 3.13
Conflicts:
security/selinux/hooks.c
Trivial merge issue in selinux_inet_conn_request() likely due to me
including patches that I sent to the stable folks in my next tree
resulting in the patch hitting twice (I think). Thankfully it was an
easy fix this time, but regardless, lesson learned, I will not do that
again.
Diffstat (limited to 'arch/arm/mach-imx/anatop.c')
| -rw-r--r-- | arch/arm/mach-imx/anatop.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index ad3b755abb78..4a40bbb46183 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -16,6 +16,7 @@ #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include "common.h" +#include "hardware.h" #define REG_SET 0x4 #define REG_CLR 0x8 @@ -26,6 +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 @@ -76,21 +78,38 @@ static void imx_anatop_usb_chrg_detect_disable(void) BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); } -u32 imx_anatop_get_digprog(void) +void __init imx_init_revision_from_anatop(void) { struct device_node *np; void __iomem *anatop_base; - static u32 digprog; - - if (digprog) - return digprog; + 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) { + case 0: + revision = IMX_CHIP_REVISION_1_0; + break; + case 1: + revision = IMX_CHIP_REVISION_1_1; + break; + case 2: + revision = IMX_CHIP_REVISION_1_2; + break; + default: + revision = IMX_CHIP_REVISION_UNKNOWN; + } - return digprog; + mxc_set_cpu_type(digprog >> 16 & 0xff); + imx_set_soc_revision(revision); } void __init imx_anatop_init(void) |