diff options
| -rw-r--r-- | arch/arm/mach-dove/common.c | 65 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 29 | ||||
| -rw-r--r-- | arch/arm/plat-orion/common.c | 47 | ||||
| -rw-r--r-- | arch/arm/plat-orion/include/plat/common.h | 6 |
5 files changed, 58 insertions, 114 deletions
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 198760b1b17..e3e043c0004 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -18,7 +18,6 @@ #include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/serial_8250.h> -#include <linux/spi/orion_spi.h> #include <linux/gpio.h> #include <asm/page.h> #include <asm/setup.h> @@ -234,71 +233,16 @@ void __init dove_uart3_init(void) } /***************************************************************************** - * SPI0 + * SPI ****************************************************************************/ -static struct orion_spi_info dove_spi0_data = { - .tclk = 0, -}; - -static struct resource dove_spi0_resources[] = { - { - .start = DOVE_SPI0_PHYS_BASE, - .end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_DOVE_SPI0, - .end = IRQ_DOVE_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device dove_spi0 = { - .name = "orion_spi", - .id = 0, - .resource = dove_spi0_resources, - .dev = { - .platform_data = &dove_spi0_data, - }, - .num_resources = ARRAY_SIZE(dove_spi0_resources), -}; - void __init dove_spi0_init(void) { - platform_device_register(&dove_spi0); + orion_spi_init(DOVE_SPI0_PHYS_BASE, get_tclk()); } -/***************************************************************************** - * SPI1 - ****************************************************************************/ -static struct orion_spi_info dove_spi1_data = { - .tclk = 0, -}; - -static struct resource dove_spi1_resources[] = { - { - .start = DOVE_SPI1_PHYS_BASE, - .end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_DOVE_SPI1, - .end = IRQ_DOVE_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device dove_spi1 = { - .name = "orion_spi", - .id = 1, - .resource = dove_spi1_resources, - .dev = { - .platform_data = &dove_spi1_data, - }, - .num_resources = ARRAY_SIZE(dove_spi1_resources), -}; - void __init dove_spi1_init(void) { - platform_device_register(&dove_spi1); + orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk()); } /***************************************************************************** @@ -613,9 +557,6 @@ void __init dove_init(void) #endif dove_setup_cpu_mbus(); - dove_spi0_data.tclk = tclk; - dove_spi1_data.tclk = tclk; - /* internal devices that every board has */ dove_rtc_init(); dove_xor0_init(); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index fc86a80ef56..af864fc7883 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -15,7 +15,6 @@ #include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/mtd/nand.h> -#include <linux/spi/orion_spi.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/timex.h> @@ -292,31 +291,10 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data) /***************************************************************************** * SPI ****************************************************************************/ -static struct orion_spi_info kirkwood_spi_plat_data = { -}; - -static struct resource kirkwood_spi_resources[] = { - { - .start = SPI_PHYS_BASE, - .end = SPI_PHYS_BASE + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device kirkwood_spi = { - .name = "orion_spi", - .id = 0, - .resource = kirkwood_spi_resources, - .dev = { - .platform_data = &kirkwood_spi_plat_data, - }, - .num_resources = ARRAY_SIZE(kirkwood_spi_resources), -}; - void __init kirkwood_spi_init() { kirkwood_clk_ctrl |= CGC_RUNIT; - platform_device_register(&kirkwood_spi); + orion_spi_init(SPI_PHYS_BASE, kirkwood_tclk); } @@ -757,7 +735,6 @@ void __init kirkwood_init(void) { printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); - kirkwood_spi_plat_data.tclk = kirkwood_tclk; kirkwood_i2s_data.tclk = kirkwood_tclk; /* diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 9af0b88573a..d2dee431635 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -17,7 +17,6 @@ #include <linux/mbus.h> #include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> -#include <linux/spi/orion_spi.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/setup.h> @@ -214,33 +213,9 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** * SPI ****************************************************************************/ -static struct orion_spi_info orion5x_spi_plat_data = { - .tclk = 0, - .enable_clock_fix = 1, -}; - -static struct resource orion5x_spi_resources[] = { - { - .name = "spi base", - .start = SPI_PHYS_BASE, - .end = SPI_PHYS_BASE + 0x1f, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device orion5x_spi = { - .name = "orion_spi", - .id = 0, - .dev = { - .platform_data = &orion5x_spi_plat_data, - }, - .num_resources = ARRAY_SIZE(orion5x_spi_resources), - .resource = orion5x_spi_resources, -}; - void __init orion5x_spi_init() { - platform_device_register(&orion5x_spi); + orion_spi_init(SPI_PHYS_BASE, orion5x_tclk); } @@ -513,8 +488,6 @@ void __init orion5x_init(void) orion5x_id(&dev, &rev, &dev_name); printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); - orion5x_spi_plat_data.tclk = orion5x_tclk; - /* * Setup Orion address map */ diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index bcc1734c91a..2afe79d1a27 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -17,6 +17,7 @@ #include <linux/mv643xx_eth.h> #include <linux/mv643xx_i2c.h> #include <net/dsa.h> +#include <linux/spi/orion_spi.h> /* Fill in the resources structure and link it into the platform device structure. There is always a memory region, and nearly @@ -517,3 +518,49 @@ void __init orion_i2c_1_init(unsigned long mapbase, SZ_32 - 1, irq); platform_device_register(&orion_i2c_1); } + +/***************************************************************************** + * 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) +{ + 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) +{ + 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 d107c62d391..e72c1466d6c 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -73,4 +73,10 @@ void __init orion_i2c_init(unsigned long mapbase, 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_1_init(unsigned long mapbase, + unsigned long tclk); #endif |