Thread (9 messages) 9 messages, 3 authors, 2016-12-20

[PATCH v4 2/2] ARM: ep93xx: Register ts73xx-fpga manager driver for TS-7300

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From: Moritz Fischer <moritz.fischer@ettus.com>
Date: 2016-12-19 02:59:34
Also in: lkml

On Sun, Dec 18, 2016 at 12:21 PM, Florian Fainelli [off-list ref] wrote:
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>
Acked-by: Moritz Fischer <moritz.fischer@ettus.com>
quoted hunk ↗ jump to hunk
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
Thanks,

Moritz
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