diff options
| author | Sriram <srk@ti.com> | 2010-05-10 14:29:16 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-05-20 10:48:57 -0700 |
| commit | 917336318ef1c2520b6898113dade12c401ea1a0 (patch) | |
| tree | d86439bf5f4abb339221a8dcbcd6692c86632a00 | |
| parent | a29b8204d22c9c634841f2474c0bc327f36d7be6 (diff) | |
| download | linux-917336318ef1c2520b6898113dade12c401ea1a0.tar.bz2 | |
can: ti_hecc: board specific hookup on AM3517EVM
Add board specific hookup for TI HECC driver on
AM3517 EVM
Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/mach-omap2/board-am3517evm.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/include/mach/am35xx.h | 9 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index c1c4389fbd8f..6ca0075026ff 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -21,6 +21,7 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/i2c/pca953x.h> +#include <linux/can/platform/ti_hecc.h> #include <mach/hardware.h> #include <mach/am35xx.h> @@ -292,6 +293,42 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif + +static struct resource am3517_hecc_resources[] = { + { + .start = AM35XX_IPSS_HECC_BASE, + .end = AM35XX_IPSS_HECC_BASE + 0x3FFF, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_35XX_HECC0_IRQ, + .end = INT_35XX_HECC0_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device am3517_hecc_device = { + .name = "ti_hecc", + .id = -1, + .num_resources = ARRAY_SIZE(am3517_hecc_resources), + .resource = am3517_hecc_resources, +}; + +static struct ti_hecc_platform_data am3517_evm_hecc_pdata = { + .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, + .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, + .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, + .mbx_offset = AM35XX_HECC_MBOX_OFFSET, + .int_line = AM35XX_HECC_INT_LINE, + .version = AM35XX_HECC_VERSION, +}; + +static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) +{ + am3517_hecc_device.dev.platform_data = pdata; + platform_device_register(&am3517_hecc_device); +} + static void __init am3517_evm_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -305,6 +342,7 @@ static void __init am3517_evm_init(void) /* Configure GPIO for EHCI port */ omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); usb_ehci_init(&ehci_pdata); + am3517_evm_hecc_init(&am3517_evm_hecc_pdata); /* DSS */ am3517_evm_display_init(); diff --git a/arch/arm/mach-omap2/include/mach/am35xx.h b/arch/arm/mach-omap2/include/mach/am35xx.h index a705f946fc46..0636263c2e7d 100644 --- a/arch/arm/mach-omap2/include/mach/am35xx.h +++ b/arch/arm/mach-omap2/include/mach/am35xx.h @@ -23,4 +23,13 @@ #define AM35XX_IPSS_HECC_BASE 0x5C050000 #define AM35XX_IPSS_VPFE_BASE 0x5C060000 + +/* HECC module specifc offset definitions */ +#define AM35XX_HECC_SCC_HECC_OFFSET (0x0) +#define AM35XX_HECC_SCC_RAM_OFFSET (0x3000) +#define AM35XX_HECC_RAM_OFFSET (0x3000) +#define AM35XX_HECC_MBOX_OFFSET (0x2000) +#define AM35XX_HECC_INT_LINE (0x0) +#define AM35XX_HECC_VERSION (0x1) + #endif /* __ASM_ARCH_AM35XX_H */ |