From f677e0f3ed45a4fcd6270d43b25ff9abb92da608 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 27 Feb 2017 16:14:23 -0600 Subject: [PATCH] ARM: ep93xx: Register ts73xx-fpga manager driver for TS-7300 Register the TS-7300 FPGA manager device drivers which allows us to load bitstreams into the on-board Altera Cyclone II FPGA. Acked-by: H Hartley Sweeten Signed-off-by: Florian Fainelli Acked-by: Alan Tull Acked-by: Moritz Fischer Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-ep93xx/ts72xx.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 8a5b6f059498..55b186ef863a 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -210,6 +210,28 @@ static struct ep93xx_eth_data __initdata ts72xx_eth_data = { .phy_id = 1, }; +#if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX) + +/* Relative to EP93XX_CS1_PHYS_BASE */ +#define TS73XX_FPGA_LOADER_BASE 0x03c00000 + +static struct resource ts73xx_fpga_resources[] = { + { + .start = EP93XX_CS1_PHYS_BASE + TS73XX_FPGA_LOADER_BASE, + .end = EP93XX_CS1_PHYS_BASE + TS73XX_FPGA_LOADER_BASE + 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ts73xx_fpga_device = { + .name = "ts73xx-fpga-mgr", + .id = -1, + .resource = ts73xx_fpga_resources, + .num_resources = ARRAY_SIZE(ts73xx_fpga_resources), +}; + +#endif + static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); @@ -218,6 +240,10 @@ static void __init ts72xx_init_machine(void) platform_device_register(&ts72xx_wdt_device); ep93xx_register_eth(&ts72xx_eth_data, 1); +#if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX) + if (board_is_ts7300()) + platform_device_register(&ts73xx_fpga_device); +#endif } MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")