diff options
Diffstat (limited to 'arch/mips/ralink/mt7621.c')
| -rw-r--r-- | arch/mips/ralink/mt7621.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index 9415be0d57b8..0accb80db709 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -7,6 +7,8 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> +#include <linux/sys_soc.h> #include <asm/mipsregs.h> #include <asm/smp-ops.h> @@ -160,6 +162,33 @@ void __init ralink_of_remap(void) panic("Failed to remap core resources"); } +static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev) +{ + struct soc_device *soc_dev; + struct soc_device_attribute *soc_dev_attr; + + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); + if (!soc_dev_attr) + return; + + soc_dev_attr->soc_id = "mt7621"; + soc_dev_attr->family = "Ralink"; + + if (((rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK) == 1 && + (rev & CHIP_REV_ECO_MASK) == 1) + soc_dev_attr->revision = "E2"; + else + soc_dev_attr->revision = "E1"; + + soc_dev_attr->data = soc_info; + + soc_dev = soc_device_register(soc_dev_attr); + if (IS_ERR(soc_dev)) { + kfree(soc_dev_attr); + return; + } +} + void prom_soc_init(struct ralink_soc_info *soc_info) { void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); @@ -214,6 +243,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) rt2880_pinmux_data = mt7621_pinmux_data; + soc_dev_init(soc_info, rev); if (!register_cps_smp_ops()) return; |