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cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
146 lines
4.5 KiB
Diff
146 lines
4.5 KiB
Diff
From 6864e50946bf92f96b8452d1e47765230a276bb0 Mon Sep 17 00:00:00 2001
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From: Vladimir Oltean <vladimir.oltean@nxp.com>
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Date: Mon, 6 Jan 2020 14:30:58 +0200
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Subject: [PATCH] Revert "net: mscc: ocelot: do not force Felix MACs at lower
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speeds than gigabit"
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This reverts commit f3ebad1269aad8a04710e84dc1cd5de485e5fec4.
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Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
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---
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drivers/net/dsa/ocelot/felix.c | 1 -
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drivers/net/dsa/ocelot/felix.h | 1 -
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drivers/net/dsa/ocelot/felix_vsc9959.c | 1 -
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drivers/net/ethernet/mscc/ocelot.c | 32 ++++++++++++++------------------
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include/soc/mscc/ocelot.h | 7 -------
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5 files changed, 14 insertions(+), 28 deletions(-)
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--- a/drivers/net/dsa/ocelot/felix.c
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+++ b/drivers/net/dsa/ocelot/felix.c
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@@ -249,7 +249,6 @@ static int felix_init_structs(struct fel
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ocelot->num_stats = felix->info->num_stats;
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ocelot->shared_queue_sz = felix->info->shared_queue_sz;
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ocelot->ops = felix->info->ops;
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- ocelot->quirks = felix->info->quirks;
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base = pci_resource_start(felix->pdev, felix->info->pci_bar);
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--- a/drivers/net/dsa/ocelot/felix.h
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+++ b/drivers/net/dsa/ocelot/felix.h
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@@ -18,7 +18,6 @@ struct felix_info {
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unsigned int num_stats;
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int num_ports;
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int pci_bar;
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- unsigned long quirks;
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};
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extern struct felix_info felix_info_vsc9959;
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--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
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+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
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@@ -584,5 +584,4 @@ struct felix_info felix_info_vsc9959 = {
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.shared_queue_sz = 128 * 1024,
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.num_ports = 6,
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.pci_bar = 4,
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- .quirks = OCELOT_PCS_PERFORMS_RATE_ADAPTATION,
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};
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--- a/drivers/net/ethernet/mscc/ocelot.c
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+++ b/drivers/net/ethernet/mscc/ocelot.c
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@@ -409,32 +409,27 @@ static u16 ocelot_wm_enc(u16 value)
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void ocelot_adjust_link(struct ocelot *ocelot, int port,
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struct phy_device *phydev)
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{
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- int speed, mac_speed, mac_mode = DEV_MAC_MODE_CFG_FDX_ENA;
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struct ocelot_port *ocelot_port = ocelot->ports[port];
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+ int speed, mode = 0;
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- if (ocelot->quirks & OCELOT_PCS_PERFORMS_RATE_ADAPTATION)
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- speed = SPEED_1000;
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- else
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- speed = phydev->speed;
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-
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- switch (speed) {
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+ switch (phydev->speed) {
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case SPEED_10:
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- mac_speed = OCELOT_SPEED_10;
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+ speed = OCELOT_SPEED_10;
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break;
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case SPEED_100:
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- mac_speed = OCELOT_SPEED_100;
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+ speed = OCELOT_SPEED_100;
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break;
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case SPEED_1000:
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- mac_speed = OCELOT_SPEED_1000;
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- mac_mode |= DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
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+ speed = OCELOT_SPEED_1000;
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+ mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
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break;
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case SPEED_2500:
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- mac_speed = OCELOT_SPEED_2500;
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- mac_mode |= DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
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+ speed = OCELOT_SPEED_2500;
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+ mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
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break;
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default:
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dev_err(ocelot->dev, "Unsupported PHY speed on port %d: %d\n",
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- port, speed);
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+ port, phydev->speed);
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return;
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}
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@@ -444,7 +439,8 @@ void ocelot_adjust_link(struct ocelot *o
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return;
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/* Only full duplex supported for now */
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- ocelot_port_writel(ocelot_port, mac_mode, DEV_MAC_MODE_CFG);
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+ ocelot_port_writel(ocelot_port, DEV_MAC_MODE_CFG_FDX_ENA |
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+ mode, DEV_MAC_MODE_CFG);
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if (ocelot->ops->pcs_init)
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ocelot->ops->pcs_init(ocelot, port);
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@@ -455,11 +451,11 @@ void ocelot_adjust_link(struct ocelot *o
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/* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of
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* reset */
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- ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(mac_speed),
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+ ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed),
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DEV_CLOCK_CFG);
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/* No PFC */
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- ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(mac_speed),
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+ ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed),
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ANA_PFC_PFC_CFG, port);
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/* Core: Enable port for frame transfer */
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@@ -473,7 +469,7 @@ void ocelot_adjust_link(struct ocelot *o
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SYS_MAC_FC_CFG_RX_FC_ENA | SYS_MAC_FC_CFG_TX_FC_ENA |
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SYS_MAC_FC_CFG_ZERO_PAUSE_ENA |
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SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
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- SYS_MAC_FC_CFG_FC_LINK_SPEED(mac_speed),
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+ SYS_MAC_FC_CFG_FC_LINK_SPEED(speed),
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SYS_MAC_FC_CFG, port);
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ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);
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}
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--- a/include/soc/mscc/ocelot.h
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+++ b/include/soc/mscc/ocelot.h
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@@ -404,11 +404,6 @@ enum ocelot_tag_prefix {
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OCELOT_TAG_PREFIX_LONG,
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};
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-/* Hardware quirks (differences between switch instantiations) */
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-enum {
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- OCELOT_PCS_PERFORMS_RATE_ADAPTATION = BIT(0),
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-};
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-
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struct ocelot;
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struct ocelot_ops {
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@@ -469,8 +464,6 @@ struct ocelot {
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struct delayed_work stats_work;
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struct workqueue_struct *stats_queue;
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- unsigned long quirks;
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-
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u8 ptp:1;
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struct ptp_clock *ptp_clock;
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struct ptp_clock_info ptp_info;
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