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authorFlorian Fainelli <f.fainelli@gmail.com>2017-02-27 16:14:23 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-17 15:10:48 +0900
commitf677e0f3ed45a4fcd6270d43b25ff9abb92da608 (patch)
treeab2554b735860134c8790193fb5515ea13c73960 /arch/arm/mach-ep93xx
parent4348f7e2ae250d9b986b08c8e8ea8a402790f369 (diff)
downloadlinux-f677e0f3ed45a4fcd6270d43b25ff9abb92da608.tar.bz2
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>
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c26
1 files changed, 26 insertions, 0 deletions
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")