diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-02-04 15:57:50 +0200 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2022-02-24 19:05:28 +0100 |
| commit | e58cd453d58b20c6a6f34d3591640aa19aa14d25 (patch) | |
| tree | a4fef5f5d79575a7a60b516482ee114c1dbc932e /target/linux/at91/patches-5.10/120-net-macb-add-support-for-sama7g5-emac-interface.patch | |
| parent | 3ed992a99630457f660761ce199e3d2a00f06168 (diff) | |
| download | upstream-e58cd453d58b20c6a6f34d3591640aa19aa14d25.tar.gz upstream-e58cd453d58b20c6a6f34d3591640aa19aa14d25.tar.bz2 upstream-e58cd453d58b20c6a6f34d3591640aa19aa14d25.zip | |
at91: add kernel support for sama7g5 soc
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>
Diffstat (limited to 'target/linux/at91/patches-5.10/120-net-macb-add-support-for-sama7g5-emac-interface.patch')
| -rw-r--r-- | target/linux/at91/patches-5.10/120-net-macb-add-support-for-sama7g5-emac-interface.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/120-net-macb-add-support-for-sama7g5-emac-interface.patch b/target/linux/at91/patches-5.10/120-net-macb-add-support-for-sama7g5-emac-interface.patch new file mode 100644 index 0000000000..ea29cb0af0 --- /dev/null +++ b/target/linux/at91/patches-5.10/120-net-macb-add-support-for-sama7g5-emac-interface.patch @@ -0,0 +1,44 @@ +From a42f90357cfcfcf5cdade4594ad79a1eae633a9f Mon Sep 17 00:00:00 2001 +From: Claudiu Beznea <claudiu.beznea@microchip.com> +Date: Wed, 9 Dec 2020 15:03:39 +0200 +Subject: [PATCH 120/247] net: macb: add support for sama7g5 emac interface + +Add support for SAMA7G5 10/100Mbps interface. + +Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/cadence/macb_main.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c +index ebcc46d8aa9d..4ce302e03735 100644 +--- a/drivers/net/ethernet/cadence/macb_main.c ++++ b/drivers/net/ethernet/cadence/macb_main.c +@@ -4468,6 +4468,14 @@ static const struct macb_config sama7g5_gem_config = { + .usrio = &sama7g5_usrio, + }; + ++static const struct macb_config sama7g5_emac_config = { ++ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_USRIO_HAS_CLKEN, ++ .dma_burst_length = 16, ++ .clk_init = macb_clk_init, ++ .init = macb_init, ++ .usrio = &sama7g5_usrio, ++}; ++ + static const struct of_device_id macb_dt_ids[] = { + { .compatible = "cdns,at32ap7000-macb" }, + { .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config }, +@@ -4486,6 +4494,7 @@ static const struct of_device_id macb_dt_ids[] = { + { .compatible = "cdns,zynq-gem", .data = &zynq_config }, + { .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config }, + { .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config }, ++ { .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config }, + { /* sentinel */ } + }; + MODULE_DEVICE_TABLE(of, macb_dt_ids); +-- +2.32.0 + |