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 <hsweeten@visionengravers.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Alan Tull <atull@opensource.altera.com>
Acked-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 8a5b6f059498d4c53d664ab7fa0407026e02498c..55b186ef863a64ec31f1a367469e3d9352a11e36 100644 (file)
--- 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")