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Subject[PATCH 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver for TS-7300
Date
Register the TS-7300 FPGA manager device drivers which allows us to load
bitstreams into the on-board Altera Cyclone II FPGA.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
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 3b39ea353d30..acf72ea670ef 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -230,6 +230,28 @@ 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();
@@ -238,6 +260,10 @@ 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")
--
2.9.3
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