diff options
| -rw-r--r-- | arch/mips/ralink/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/ralink/rt3883.c | 29 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index 0b0459f1f83e..e2a43a59fc81 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -37,6 +37,7 @@ choice config SOC_RT3883 bool "RT3883" select HAVE_PCI + select SOC_BUS config SOC_MT7620 bool "MT7620/8" diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index 6f8541a4bc8e..cca887af378f 100644 --- a/arch/mips/ralink/rt3883.c +++ b/arch/mips/ralink/rt3883.c @@ -10,6 +10,8 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> +#include <linux/sys_soc.h> #include <asm/mipsregs.h> #include <asm/mach-ralink/ralink_regs.h> @@ -17,6 +19,8 @@ #include "common.h" +static struct ralink_soc_info *soc_info_ptr; + void __init ralink_clk_init(void) { unsigned long cpu_rate, sys_rate; @@ -112,6 +116,30 @@ static unsigned int __init rt3883_get_soc_rev(void) return (rt3883_get_soc_id() & RT3883_REVID_ECO_ID_MASK); } +static int __init rt3883_soc_dev_init(void) +{ + 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 -ENOMEM; + + soc_dev_attr->family = "Ralink"; + soc_dev_attr->soc_id = rt3883_get_soc_name(); + + soc_dev_attr->data = soc_info_ptr; + + soc_dev = soc_device_register(soc_dev_attr); + if (IS_ERR(soc_dev)) { + kfree(soc_dev_attr); + return PTR_ERR(soc_dev); + } + + return 0; +} +device_initcall(rt3883_soc_dev_init); + void __init prom_soc_init(struct ralink_soc_info *soc_info) { if (rt3883_soc_valid()) @@ -131,4 +159,5 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) soc_info->mem_size_max = RT3883_MEM_SIZE_MAX; ralink_soc = RT3883_SOC; + soc_info_ptr = soc_info; } |