at91: kernel v5.15: copy config and patches from 5.10

Copy kernel config and patches from 5.10. Along with it
individual targets' config-default from 5.10 has been moved to
config-5.10.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>

1 files changed, 179 insertions, 0 deletions

diff --git a/target/linux/at91/patches-5.15/115-net-macb-add-userio-bits-as-platform-configuration.patch b/target/linux/at91/patches-5.15/115-net-macb-add-userio-bits-as-platform-configuration.patch
new file mode 100644
index 0000000000..79e7e62440
--- /dev/null
+++ b/target/linux/at91/patches-5.15/115-net-macb-add-userio-bits-as-platform-configuration.patch
@@ -0,0 +1,179 @@
+From 89f37ac2780d113d3c17d329726c0e92a1400744 Mon Sep 17 00:00:00 2001
+From: Claudiu Beznea <claudiu.beznea@microchip.com>
+Date: Wed, 9 Dec 2020 15:03:32 +0200
+Subject: [PATCH 115/247] net: macb: add userio bits as platform configuration
+
+This is necessary for SAMA7G5 as it uses different values for
+PHY interface and also introduces hdfctlen bit.
+
+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.h      | 10 +++++++++
+ drivers/net/ethernet/cadence/macb_main.c | 28 ++++++++++++++++++++----
+ 2 files changed, 34 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/ethernet/cadence/macb.h
++++ b/drivers/net/ethernet/cadence/macb.h
+@@ -1104,6 +1104,14 @@ struct macb_pm_data {
+ 	u32 usrio;
+ };
+ 
++struct macb_usrio_config {
++	u32 mii;
++	u32 rmii;
++	u32 rgmii;
++	u32 refclk;
++	u32 hdfctlen;
++};
++
+ struct macb_config {
+ 	u32			caps;
+ 	unsigned int		dma_burst_length;
+@@ -1112,6 +1120,7 @@ struct macb_config {
+ 			    struct clk **rx_clk, struct clk **tsu_clk);
+ 	int	(*init)(struct platform_device *pdev);
+ 	int	jumbo_max_len;
++	const struct macb_usrio_config *usrio;
+ };
+ 
+ struct tsu_incr {
+@@ -1244,6 +1253,7 @@ struct macb {
+ 	u32	rx_intr_mask;
+ 
+ 	struct macb_pm_data pm_data;
++	const struct macb_usrio_config *usrio;
+ };
+ 
+ #ifdef CONFIG_MACB_USE_HWSTAMP
+--- a/drivers/net/ethernet/cadence/macb_main.c
++++ b/drivers/net/ethernet/cadence/macb_main.c
+@@ -3831,15 +3831,15 @@ static int macb_init(struct platform_dev
+ 	if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) {
+ 		val = 0;
+ 		if (phy_interface_mode_is_rgmii(bp->phy_interface))
+-			val = GEM_BIT(RGMII);
++			val = bp->usrio->rgmii;
+ 		else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
+ 			 (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
+-			val = MACB_BIT(RMII);
++			val = bp->usrio->rmii;
+ 		else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
+-			val = MACB_BIT(MII);
++			val = bp->usrio->mii;
+ 
+ 		if (bp->caps & MACB_CAPS_USRIO_HAS_CLKEN)
+-			val |= MACB_BIT(CLKEN);
++			val |= bp->usrio->refclk;
+ 
+ 		macb_or_gem_writel(bp, USRIO, val);
+ 	}
+@@ -4357,6 +4357,13 @@ static int fu540_c000_init(struct platfo
+ 	return macb_init(pdev);
+ }
+ 
++static const struct macb_usrio_config macb_default_usrio = {
++	.mii = MACB_BIT(MII),
++	.rmii = MACB_BIT(RMII),
++	.rgmii = GEM_BIT(RGMII),
++	.refclk = MACB_BIT(CLKEN),
++};
++
+ static const struct macb_config fu540_c000_config = {
+ 	.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
+ 		MACB_CAPS_GEM_HAS_PTP,
+@@ -4364,12 +4371,14 @@ static const struct macb_config fu540_c0
+ 	.clk_init = fu540_c000_clk_init,
+ 	.init = fu540_c000_init,
+ 	.jumbo_max_len = 10240,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config at91sam9260_config = {
+ 	.caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config sama5d3macb_config = {
+@@ -4377,6 +4386,7 @@ static const struct macb_config sama5d3m
+ 	      | MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config pc302gem_config = {
+@@ -4384,6 +4394,7 @@ static const struct macb_config pc302gem
+ 	.dma_burst_length = 16,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config sama5d2_config = {
+@@ -4391,6 +4402,7 @@ static const struct macb_config sama5d2_
+ 	.dma_burst_length = 16,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config sama5d3_config = {
+@@ -4400,6 +4412,7 @@ static const struct macb_config sama5d3_
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
+ 	.jumbo_max_len = 10240,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config sama5d4_config = {
+@@ -4407,18 +4420,21 @@ static const struct macb_config sama5d4_
+ 	.dma_burst_length = 4,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config emac_config = {
+ 	.caps = MACB_CAPS_NEEDS_RSTONUBR | MACB_CAPS_MACB_IS_EMAC,
+ 	.clk_init = at91ether_clk_init,
+ 	.init = at91ether_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config np4_config = {
+ 	.caps = MACB_CAPS_USRIO_DISABLED,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config zynqmp_config = {
+@@ -4429,6 +4445,7 @@ static const struct macb_config zynqmp_c
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
+ 	.jumbo_max_len = 10240,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct macb_config zynq_config = {
+@@ -4437,6 +4454,7 @@ static const struct macb_config zynq_con
+ 	.dma_burst_length = 16,
+ 	.clk_init = macb_clk_init,
+ 	.init = macb_init,
++	.usrio = &macb_default_usrio,
+ };
+ 
+ static const struct of_device_id macb_dt_ids[] = {
+@@ -4557,6 +4575,8 @@ static int macb_probe(struct platform_de
+ 		bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
+ 	device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
+ 
++	bp->usrio = macb_config->usrio;
++
+ 	spin_lock_init(&bp->lock);
+ 
+ 	/* setup capabilities */