From 917336318ef1c2520b6898113dade12c401ea1a0 Mon Sep 17 00:00:00 2001 From: Sriram Date: Mon, 10 May 2010 14:29:16 -0700 Subject: [PATCH] can: ti_hecc: board specific hookup on AM3517EVM Add board specific hookup for TI HECC driver on AM3517 EVM Signed-off-by: Sriramakrishnan Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-am3517evm.c | 38 +++++++++++++++++++++++ arch/arm/mach-omap2/include/mach/am35xx.h | 9 ++++++ 2 files changed, 47 insertions(+) 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 #include #include +#include #include #include @@ -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 */ -- GitLab