--- /dev/null
+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(-)
+
+diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
+index 5de47f6fde5a..e9385a1390a9 100644
+--- 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
+diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
+index 1e8bf6b9834b..a8326b75eca8 100644
+--- a/drivers/net/ethernet/cadence/macb_main.c
++++ b/drivers/net/ethernet/cadence/macb_main.c
+@@ -3800,15 +3800,15 @@ static int macb_init(struct platform_device *pdev)
+ 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);
+ }
+@@ -4326,6 +4326,13 @@ static int fu540_c000_init(struct platform_device *pdev)
+ 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,
+@@ -4333,12 +4340,14 @@ static const struct macb_config fu540_c000_config = {
+ .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 = {
+@@ -4346,6 +4355,7 @@ static const struct macb_config sama5d3macb_config = {
+ | 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 = {
+@@ -4353,6 +4363,7 @@ static const struct macb_config pc302gem_config = {
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
++ .usrio = &macb_default_usrio,
+ };
+
+ static const struct macb_config sama5d2_config = {
+@@ -4360,6 +4371,7 @@ static const struct macb_config sama5d2_config = {
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
++ .usrio = &macb_default_usrio,
+ };
+
+ static const struct macb_config sama5d3_config = {
+@@ -4369,6 +4381,7 @@ static const struct macb_config sama5d3_config = {
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ .jumbo_max_len = 10240,
++ .usrio = &macb_default_usrio,
+ };
+
+ static const struct macb_config sama5d4_config = {
+@@ -4376,18 +4389,21 @@ static const struct macb_config sama5d4_config = {
+ .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 = {
+@@ -4398,6 +4414,7 @@ static const struct macb_config zynqmp_config = {
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ .jumbo_max_len = 10240,
++ .usrio = &macb_default_usrio,
+ };
+
+ static const struct macb_config zynq_config = {
+@@ -4406,6 +4423,7 @@ static const struct macb_config zynq_config = {
+ .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[] = {
+@@ -4527,6 +4545,8 @@ static int macb_probe(struct platform_device *pdev)
+ 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 */
+--
+2.32.0
+
projects / openwrt / staging / mkresin.git / blobdiff