diff options
Diffstat (limited to 'arch/arm/plat-orion')
| -rw-r--r-- | arch/arm/plat-orion/common.c | 38 | ||||
| -rw-r--r-- | arch/arm/plat-orion/include/plat/common.h | 11 |
2 files changed, 30 insertions, 19 deletions
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 4fdd2e7e74a1..bbe50a948710 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -19,12 +19,32 @@ #include <linux/mv643xx_eth.h> #include <linux/mv643xx_i2c.h> #include <net/dsa.h> -#include <linux/spi/orion_spi.h> #include <plat/orion_wdt.h> #include <plat/mv_xor.h> #include <plat/ehci-orion.h> #include <mach/bridge-regs.h> +/* Create a clkdev entry for a given device/clk */ +void __init orion_clkdev_add(const char *con_id, const char *dev_id, + struct clk *clk) +{ + struct clk_lookup *cl; + + cl = clkdev_alloc(clk, con_id, dev_id); + if (cl) + clkdev_add(cl); +} + +/* Create clkdev entries for all orion platforms except kirkwood. + Kirkwood has gated clocks for some of its peripherals, so creates + its own clkdev entries. For all the other orion devices, create + clkdev entries to the tclk. */ +void __init orion_clkdev_init(struct clk *tclk) +{ + orion_clkdev_add(NULL, "orion_spi.0", tclk); + orion_clkdev_add(NULL, "orion_spi.1", tclk); +} + /* Fill in the resources structure and link it into the platform device structure. There is always a memory region, and nearly always an interrupt.*/ @@ -523,44 +543,32 @@ void __init orion_i2c_1_init(unsigned long mapbase, /***************************************************************************** * SPI ****************************************************************************/ -static struct orion_spi_info orion_spi_plat_data; static struct resource orion_spi_resources; static struct platform_device orion_spi = { .name = "orion_spi", .id = 0, - .dev = { - .platform_data = &orion_spi_plat_data, - }, }; -static struct orion_spi_info orion_spi_1_plat_data; static struct resource orion_spi_1_resources; static struct platform_device orion_spi_1 = { .name = "orion_spi", .id = 1, - .dev = { - .platform_data = &orion_spi_1_plat_data, - }, }; /* Note: The SPI silicon core does have interrupts. However the * current Linux software driver does not use interrupts. */ -void __init orion_spi_init(unsigned long mapbase, - unsigned long tclk) +void __init orion_spi_init(unsigned long mapbase) { - orion_spi_plat_data.tclk = tclk; fill_resources(&orion_spi, &orion_spi_resources, mapbase, SZ_512 - 1, NO_IRQ); platform_device_register(&orion_spi); } -void __init orion_spi_1_init(unsigned long mapbase, - unsigned long tclk) +void __init orion_spi_1_init(unsigned long mapbase) { - orion_spi_1_plat_data.tclk = tclk; fill_resources(&orion_spi_1, &orion_spi_1_resources, mapbase, SZ_512 - 1, NO_IRQ); platform_device_register(&orion_spi_1); diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index a7fa005a5a0e..d188a1aa6f56 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -70,11 +70,9 @@ void __init orion_i2c_1_init(unsigned long mapbase, unsigned long irq, unsigned long freq_m); -void __init orion_spi_init(unsigned long mapbase, - unsigned long tclk); +void __init orion_spi_init(unsigned long mapbase); -void __init orion_spi_1_init(unsigned long mapbase, - unsigned long tclk); +void __init orion_spi_1_init(unsigned long mapbase); void __init orion_wdt_init(unsigned long tclk); @@ -106,4 +104,9 @@ void __init orion_crypto_init(unsigned long mapbase, unsigned long srambase, unsigned long sram_size, unsigned long irq); + +void __init orion_clkdev_add(const char *con_id, const char *dev_id, + struct clk *clk); + +void __init orion_clkdev_init(struct clk *tclk); #endif |