e58cd453d5
Add kernel support for SAMA7G5 by back-porting mainline kernel patches. Among SAMA7G5 features could be remembered: - ARM Cortex-A7 - double data rate multi-port dynamic RAM controller supporting DDR2, DDR3, DDR3L, LPDDR2, LPDDR3 up to 533MHz - peripherals for audio, video processing - 1 gigabit + 1 megabit Ethernet controllers - 6 CAN controllers - trust zone support - DVFS for CPU - criptography IPs Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
45 lines
1.7 KiB
Diff
45 lines
1.7 KiB
Diff
From a42f90357cfcfcf5cdade4594ad79a1eae633a9f 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 15:03:39 +0200
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Subject: [PATCH 120/247] net: macb: add support for sama7g5 emac interface
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Add support for SAMA7G5 10/100Mbps 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 | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
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index ebcc46d8aa9d..4ce302e03735 100644
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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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@@ -4468,6 +4468,14 @@ static const struct macb_config sama7g5_gem_config = {
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.usrio = &sama7g5_usrio,
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};
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+static const struct macb_config sama7g5_emac_config = {
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+ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_USRIO_HAS_CLKEN,
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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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@@ -4486,6 +4494,7 @@ static const struct of_device_id macb_dt_ids[] = {
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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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+ { .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_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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--
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2.32.0
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