55 lines
1.9 KiB
Diff
55 lines
1.9 KiB
Diff
From 0085cd8576ceeaddeedf973b939b41ba96e3f77c Mon Sep 17 00:00:00 2001
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From: Claudiu Beznea <claudiu.beznea@microchip.com>
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Date: Wed, 9 Dec 2020 15:03:38 +0200
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Subject: [PATCH 119/247] net: macb: add support for sama7g5 gem interface
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Add support for SAMA7G5 gigabit ethernet interface.
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Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
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Reviewed-by: Andrew Lunn <andrew@lunn.ch>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/cadence/macb_main.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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--- a/drivers/net/ethernet/cadence/macb_main.c
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+++ b/drivers/net/ethernet/cadence/macb_main.c
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@@ -4387,6 +4387,14 @@ static const struct macb_usrio_config ma
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.refclk = MACB_BIT(CLKEN),
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};
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+static const struct macb_usrio_config sama7g5_usrio = {
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+ .mii = 0,
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+ .rmii = 1,
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+ .rgmii = 2,
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+ .refclk = BIT(2),
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+ .hdfctlen = BIT(6),
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+};
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+
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static const struct macb_config fu540_c000_config = {
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.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
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MACB_CAPS_GEM_HAS_PTP,
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@@ -4480,6 +4488,14 @@ static const struct macb_config zynq_con
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.usrio = &macb_default_usrio,
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};
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+static const struct macb_config sama7g5_gem_config = {
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+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG,
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+ .dma_burst_length = 16,
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+ .clk_init = macb_clk_init,
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+ .init = macb_init,
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+ .usrio = &sama7g5_usrio,
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+};
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+
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static const struct of_device_id macb_dt_ids[] = {
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{ .compatible = "cdns,at32ap7000-macb" },
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{ .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config },
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@@ -4497,6 +4513,7 @@ static const struct of_device_id macb_dt
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{ .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config},
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{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
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{ .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
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+ { .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, macb_dt_ids);
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