diff options
| -rw-r--r-- | arch/arm/mach-mx5/clock-mx51-mx53.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/cpu.c | 23 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx53.h | 13 |
4 files changed, 25 insertions, 13 deletions
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index fdbc05e..6b89c1b 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1563,6 +1563,7 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&iim_clk); mx53_revision(); clk_disable(&iim_clk); + mx53_display_revision(); /* Set SDHC parents to be PLL2 */ clk_set_parent(&esdhc1_clk, &pll2_sw_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 472bdfa..86f87da 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -166,6 +166,29 @@ int mx50_revision(void) } EXPORT_SYMBOL(mx50_revision); +void mx53_display_revision(void) +{ + int rev; + char *srev; + rev = mx53_revision(); + + switch (rev) { + case IMX_CHIP_REVISION_1_0: + srev = IMX_CHIP_REVISION_1_0_STRING; + break; + case IMX_CHIP_REVISION_2_0: + srev = IMX_CHIP_REVISION_2_0_STRING; + break; + case IMX_CHIP_REVISION_2_1: + srev = IMX_CHIP_REVISION_2_1_STRING; + break; + default: + srev = IMX_CHIP_REVISION_UNKNOWN_STRING; + } + printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev); +} +EXPORT_SYMBOL(mx53_display_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index a22ebe1..bfa1ffc 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -68,4 +68,5 @@ extern void mxc91231_arch_reset(int, const char *); extern void mxc91231_prepare_idle(void); extern void mx51_efikamx_reset(void); extern int mx53_revision(void); +extern int mx53_display_revision(void); #endif diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h index ace1786..9d2a1ef 100644 --- a/arch/arm/plat-mxc/include/mach/mx53.h +++ b/arch/arm/plat-mxc/include/mach/mx53.h @@ -337,17 +337,4 @@ #define MX53_INT_GPIO7_LOW 107 #define MX53_INT_GPIO7_HIGH 108 -/* silicon revisions specific to i.MX53 */ -#define MX53_CHIP_REV_1_0 0x10 -#define MX53_CHIP_REV_1_1 0x11 -#define MX53_CHIP_REV_1_2 0x12 -#define MX53_CHIP_REV_1_3 0x13 -#define MX53_CHIP_REV_2_0 0x20 -#define MX53_CHIP_REV_2_1 0x21 -#define MX53_CHIP_REV_2_2 0x22 -#define MX53_CHIP_REV_2_3 0x23 -#define MX53_CHIP_REV_3_0 0x30 -#define MX53_CHIP_REV_3_1 0x31 -#define MX53_CHIP_REV_3_2 0x32 - #endif /* ifndef __MACH_MX53_H__ */ |