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| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-09-08 06:58:38 +0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2015-04-13 09:34:37 +0300 |
| commit | e0bf6c5ca2d3281f231c5f0c9bf145e9513644de (patch) | |
| tree | e651b3d476f8683edc80f18c5e388376d2028a2e /arch/xtensa/platforms | |
| parent | b67c961cb86c2e296742c4e86096effb1f2c6ab8 (diff) | |
| download | linux-e0bf6c5ca2d3281f231c5f0c9bf145e9513644de.tar.xz | |
xtensa: xtfpga: add CY7C67300 USB controller support
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/platforms')
| -rw-r--r-- | arch/xtensa/platforms/xtfpga/include/platform/hardware.h | 3 | ||||
| -rw-r--r-- | arch/xtensa/platforms/xtfpga/setup.c | 34 |
2 files changed, 37 insertions, 0 deletions
diff --git a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h index 6edd20bb4565..4dc670850213 100644 --- a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h +++ b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h @@ -62,4 +62,7 @@ /* 5*rx buffs + 5*tx buffs */ #define OETH_SRAMBUFF_SIZE (5 * 0x600 + 5 * 0x600) +#define C67X00_PADDR (XCHAL_KIO_PADDR + 0x0D0D0000) +#define C67X00_SIZE 0x10 +#define C67X00_IRQ 5 #endif /* __XTENSA_XTAVNET_HARDWARE_H */ diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c index 57fd08b36f51..b4cf70e535ab 100644 --- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -189,6 +189,7 @@ void __init platform_calibrate_ccount(void) #include <linux/serial_8250.h> #include <linux/if.h> #include <net/ethoc.h> +#include <linux/usb/c67x00.h> /*---------------------------------------------------------------------------- * Ethernet -- OpenCores Ethernet MAC (ethoc driver) @@ -233,6 +234,38 @@ static struct platform_device ethoc_device = { }; /*---------------------------------------------------------------------------- + * USB Host/Device -- Cypress CY7C67300 + */ + +static struct resource c67x00_res[] = { + [0] = { /* register space */ + .start = C67X00_PADDR, + .end = C67X00_PADDR + C67X00_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* IRQ number */ + .start = C67X00_IRQ, + .end = C67X00_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct c67x00_platform_data c67x00_pdata = { + .sie_config = C67X00_SIE1_HOST | C67X00_SIE2_UNUSED, + .hpi_regstep = 4, +}; + +static struct platform_device c67x00_device = { + .name = "c67x00", + .id = -1, + .num_resources = ARRAY_SIZE(c67x00_res), + .resource = c67x00_res, + .dev = { + .platform_data = &c67x00_pdata, + }, +}; + +/*---------------------------------------------------------------------------- * UART */ @@ -268,6 +301,7 @@ static struct platform_device xtavnet_uart = { /* platform devices */ static struct platform_device *platform_devices[] __initdata = { ðoc_device, + &c67x00_device, &xtavnet_uart, }; |