diff options
Diffstat (limited to 'arch/arm/plat-orion')
| -rw-r--r-- | arch/arm/plat-orion/common.c | 54 | ||||
| -rw-r--r-- | arch/arm/plat-orion/include/plat/common.h | 6 |
2 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 15c3f353a9b..bcc1734c91a 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -15,6 +15,7 @@ #include <linux/serial_8250.h> #include <linux/mbus.h> #include <linux/mv643xx_eth.h> +#include <linux/mv643xx_i2c.h> #include <net/dsa.h> /* Fill in the resources structure and link it into the platform @@ -463,3 +464,56 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq) platform_device_register(&orion_switch_device); } + +/***************************************************************************** + * I2C + ****************************************************************************/ +static struct mv64xxx_i2c_pdata orion_i2c_pdata = { + .freq_n = 3, + .timeout = 1000, /* Default timeout of 1 second */ +}; + +static struct resource orion_i2c_resources[2]; + +static struct platform_device orion_i2c = { + .name = MV64XXX_I2C_CTLR_NAME, + .id = 0, + .dev = { + .platform_data = &orion_i2c_pdata, + }, +}; + +static struct mv64xxx_i2c_pdata orion_i2c_1_pdata = { + .freq_n = 3, + .timeout = 1000, /* Default timeout of 1 second */ +}; + +static struct resource orion_i2c_1_resources[2]; + +static struct platform_device orion_i2c_1 = { + .name = MV64XXX_I2C_CTLR_NAME, + .id = 1, + .dev = { + .platform_data = &orion_i2c_1_pdata, + }, +}; + +void __init orion_i2c_init(unsigned long mapbase, + unsigned long irq, + unsigned long freq_m) +{ + orion_i2c_pdata.freq_m = freq_m; + fill_resources(&orion_i2c, orion_i2c_resources, mapbase, + SZ_32 - 1, irq); + platform_device_register(&orion_i2c); +} + +void __init orion_i2c_1_init(unsigned long mapbase, + unsigned long irq, + unsigned long freq_m) +{ + orion_i2c_1_pdata.freq_m = freq_m; + fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase, + SZ_32 - 1, irq); + platform_device_register(&orion_i2c_1); +} diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index 3f23258daa6..d107c62d391 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -66,5 +66,11 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq); +void __init orion_i2c_init(unsigned long mapbase, + unsigned long irq, + unsigned long freq_m); +void __init orion_i2c_1_init(unsigned long mapbase, + unsigned long irq, + unsigned long freq_m); #endif |