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Message-Id: <20211116062328.1949151-24-colin.foster@in-advantage.com>
Date: Mon, 15 Nov 2021 22:23:28 -0800
From: Colin Foster <colin.foster@...advantage.com>
To: linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Vladimir Oltean <vladimir.oltean@....com>,
Claudiu Manoil <claudiu.manoil@....com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
Vivien Didelot <vivien.didelot@...il.com>,
Florian Fainelli <f.fainelli@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Ioana Ciornei <ioana.ciornei@....com>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Lars Povlsen <lars.povlsen@...rochip.com>,
Steen Hegelund <Steen.Hegelund@...rochip.com>,
Linus Walleij <linus.walleij@...aro.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [RFC PATCH v4 net-next 23/23] net: dsa: ocelot: felix: add support for VSC75XX control over SPI
Utilize the Felix and Ocelot drivers to allow control of the VSC7511,
VSC7512, VSC7513 and VSC7514 chips from an external CPU over SPI.
Signed-off-by: Colin Foster <colin.foster@...advantage.com>
---
drivers/net/dsa/ocelot/Kconfig | 15 +
drivers/net/dsa/ocelot/Makefile | 6 +
drivers/net/dsa/ocelot/ocelot_vsc7512_spi.c | 946 ++++++++++++++++++++
drivers/net/ethernet/mscc/ocelot.c | 8 +
include/soc/mscc/ocelot.h | 26 +
include/soc/mscc/vsc7514_regs.h | 16 +-
6 files changed, 1009 insertions(+), 8 deletions(-)
create mode 100644 drivers/net/dsa/ocelot/ocelot_vsc7512_spi.c
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 220b0b027b55..43982909b6bf 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -15,6 +15,21 @@ config NET_DSA_MSCC_FELIX
This driver supports the VSC9959 (Felix) switch, which is embedded as
a PCIe function of the NXP LS1028A ENETC RCiEP.
+config NET_DSA_MSCC_OCELOT_SPI
+ tristate "Ocelot Ethernet SPI switch support"
+ depends on NET_DSA && SPI
+ depends on NET_VENDOR_MICROSEMI
+ select MDIO_MSCC_MIIM
+ select PINCTRL_MICROCHIP_SGPIO
+ select PINCTRL_OCELOT
+ select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_TAG_OCELOT_8021Q
+ select NET_DSA_TAG_OCELOT
+ help
+ This driver supports the VSC7511, VSC7512, VSC7513 and VSC7514 chips
+ when controlled through SPI. It can be used with the Microsemi dev
+ boards and an external CPU or custom hardware.
+
config NET_DSA_MSCC_SEVILLE
tristate "Ocelot / Seville Ethernet switch support"
depends on NET_DSA
diff --git a/drivers/net/dsa/ocelot/Makefile b/drivers/net/dsa/ocelot/Makefile
index 34b9b128efb8..6ccd5482de7b 100644
--- a/drivers/net/dsa/ocelot/Makefile
+++ b/drivers/net/dsa/ocelot/Makefile
@@ -1,11 +1,17 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc_felix.o
+obj-$(CONFIG_NET_DSA_MSCC_OCELOT_SPI) += mscc_ocelot_spi.o
obj-$(CONFIG_NET_DSA_MSCC_SEVILLE) += mscc_seville.o
mscc_felix-objs := \
felix.o \
felix_vsc9959.o
+mscc_ocelot_spi-objs := \
+ felix.o \
+ felix_mdio.o \
+ ocelot_vsc7512_spi.o
+
mscc_seville-objs := \
felix.o \
felix_mdio.o \
diff --git a/drivers/net/dsa/ocelot/ocelot_vsc7512_spi.c b/drivers/net/dsa/ocelot/ocelot_vsc7512_spi.c
new file mode 100644
index 000000000000..c4a6f4b7a717
--- /dev/null
+++ b/drivers/net/dsa/ocelot/ocelot_vsc7512_spi.c
@@ -0,0 +1,946 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright 2017 Microsemi Corporation
+ * Copyright 2018-2019 NXP Semiconductors
+ * Copyright 2021 Innovative Advantage Inc.
+ */
+
+#include <asm/byteorder.h>
+#include <linux/spi/spi.h>
+#include <linux/iopoll.h>
+#include <linux/kconfig.h>
+#include <linux/mdio.h>
+#include <linux/phylink.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/regmap.h>
+#include <soc/mscc/ocelot_ana.h>
+#include <soc/mscc/ocelot_dev.h>
+#include <soc/mscc/ocelot_qsys.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/ocelot_ptp.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot.h>
+#include <soc/mscc/vsc7514_regs.h>
+#include "felix.h"
+#include "felix_mdio.h"
+
+struct ocelot_spi_data {
+ int spi_padding_bytes;
+ struct felix felix;
+ struct spi_device *spi;
+};
+
+static const u32 vsc7512_dev_cpuorg_regmap[] = {
+ REG(DEV_CPUORG_IF_CTRL, 0x0000),
+ REG(DEV_CPUORG_IF_CFGSTAT, 0x0004),
+ REG(DEV_CPUORG_ORG_CFG, 0x0008),
+ REG(DEV_CPUORG_ERR_CNTS, 0x000c),
+ REG(DEV_CPUORG_TIMEOUT_CFG, 0x0010),
+ REG(DEV_CPUORG_GPR, 0x0014),
+ REG(DEV_CPUORG_MAILBOX_SET, 0x0018),
+ REG(DEV_CPUORG_MAILBOX_CLR, 0x001c),
+ REG(DEV_CPUORG_MAILBOX, 0x0020),
+ REG(DEV_CPUORG_SEMA_CFG, 0x0024),
+ REG(DEV_CPUORG_SEMA0, 0x0028),
+ REG(DEV_CPUORG_SEMA0_OWNER, 0x002c),
+ REG(DEV_CPUORG_SEMA1, 0x0030),
+ REG(DEV_CPUORG_SEMA1_OWNER, 0x0034),
+};
+
+static const u32 vsc7512_gcb_regmap[] = {
+ REG(GCB_SOFT_RST, 0x0008),
+ REG(GCB_GPIO_GPIO_OUT_SET, 0x0034),
+ REG(GCB_GPIO_GPIO_OUT_CLR, 0x0038),
+ REG(GCB_GPIO_GPIO_OUT, 0x003c),
+ REG(GCB_GPIO_GPIO_IN, 0x0040),
+ REG(GCB_GPIO_GPIO_OE, 0x0044),
+ REG(GCB_GPIO_GPIO_ALT, 0x0054),
+ REG(GCB_MIIM_MII_STATUS, 0x009c),
+ REG(GCB_MIIM_MII_CMD, 0x00a4),
+ REG(GCB_MIIM_MII_DATA, 0x00a8),
+ REG(GCB_PHY_PHY_CFG, 0x00f0),
+ REG(GCB_PHY_PHY_STAT, 0x00f4),
+ REG(GCB_SIO_CTRL_SIO_INPUT_DATA, 0x00f8),
+};
+
+static const u32 *vsc7512_regmap[TARGET_MAX] = {
+ [ANA] = vsc7514_ana_regmap,
+ [QS] = vsc7514_qs_regmap,
+ [QSYS] = vsc7514_qsys_regmap,
+ [REW] = vsc7514_rew_regmap,
+ [SYS] = vsc7514_sys_regmap,
+ [S0] = vsc7514_vcap_regmap,
+ [S1] = vsc7514_vcap_regmap,
+ [S2] = vsc7514_vcap_regmap,
+ [PTP] = vsc7514_ptp_regmap,
+ [GCB] = vsc7512_gcb_regmap,
+ [DEV_GMII] = vsc7514_dev_gmii_regmap,
+ [DEV_CPUORG] = vsc7512_dev_cpuorg_regmap,
+};
+
+#define VSC7512_BYTE_ORDER_LE 0x00000000
+#define VSC7512_BYTE_ORDER_BE 0x81818181
+#define VSC7512_BIT_ORDER_MSB 0x00000000
+#define VSC7512_BIT_ORDER_LSB 0x42424242
+
+static void ocelot_spi_reset_phys(struct ocelot *ocelot)
+{
+ ocelot_write(ocelot, 0, GCB_PHY_PHY_CFG);
+ ocelot_write(ocelot, 0x1ff, GCB_PHY_PHY_CFG);
+ mdelay(500);
+}
+
+static struct ocelot_spi_data *felix_to_ocelot_spi(struct felix *felix)
+{
+ return container_of(felix, struct ocelot_spi_data, felix);
+}
+
+static struct ocelot_spi_data *ocelot_to_ocelot_spi(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ return felix_to_ocelot_spi(felix);
+}
+
+static int ocelot_spi_init_bus(struct ocelot *ocelot)
+{
+ struct ocelot_spi_data *ocelot_spi;
+ struct spi_device *spi;
+ u32 val, check;
+
+ ocelot_spi = ocelot_to_ocelot_spi(ocelot);
+ spi = ocelot_spi->spi;
+
+ val = 0;
+
+#ifdef __LITTLE_ENDIAN
+ val |= VSC7512_BYTE_ORDER_LE;
+#else
+ val |= VSC7512_BYTE_ORDER_BE;
+#endif
+
+ ocelot_write(ocelot, val, DEV_CPUORG_IF_CTRL);
+
+ val = ocelot_spi->spi_padding_bytes;
+ ocelot_write(ocelot, val, DEV_CPUORG_IF_CFGSTAT);
+
+ check = val | 0x02000000;
+
+ val = ocelot_read(ocelot, DEV_CPUORG_IF_CFGSTAT);
+ if (check != val) {
+ dev_err(&spi->dev,
+ "Error configuring SPI bus. V: 0x%08x != 0x%08x\n", val,
+ check);
+ return -ENODEV;
+ }
+
+ /* The internal copper phys need to be enabled before the mdio bus is
+ * scanned.
+ */
+ ocelot_spi_reset_phys(ocelot);
+
+ return 0;
+}
+
+static int vsc7512_reset(struct ocelot *ocelot)
+{
+ int retries = 100;
+ int ret, val;
+
+ ocelot_field_write(ocelot, GCB_SOFT_RST_CHIP_RST, 1);
+
+ /* Note: This is adapted from the PCIe reset strategy. The manual doesn't
+ * suggest how to do a reset over SPI, and the register strategy isn't
+ * possible.
+ */
+ msleep(100);
+
+ ret = ocelot_spi_init_bus(ocelot);
+ if (ret)
+ return ret;
+
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_INIT], 1);
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
+
+ do {
+ msleep(1);
+ regmap_field_read(ocelot->regfields[SYS_RESET_CFG_MEM_INIT],
+ &val);
+ } while (val && --retries);
+
+ if (!retries)
+ return -ETIMEDOUT;
+
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1);
+
+ return 0;
+}
+
+static u32 ocelot_offset_from_reg_base(struct ocelot *ocelot, u32 target,
+ u32 reg)
+{
+ return ocelot->map[target][reg & REG_MASK];
+}
+
+static void ocelot_spi_register_pinctrl(struct ocelot *ocelot)
+{
+ struct device_node *pinctrl_node;
+ struct device *dev = ocelot->dev;
+ struct regmap *regmap;
+ u32 pinctrl_offset;
+ int err;
+
+ pinctrl_node = of_get_child_by_name(dev->of_node, "pinctrl");
+ if (!pinctrl_node)
+ return;
+
+ regmap = ocelot->targets[GCB];
+ pinctrl_offset = ocelot_offset_from_reg_base(ocelot, GCB,
+ GCB_GPIO_GPIO_OUT_SET);
+
+ err = ocelot_pinctrl_core_probe(dev, NULL, regmap, pinctrl_offset, NULL,
+ 0, pinctrl_node);
+ if (err) {
+ dev_info(dev, "error setting up pinctrl device\n");
+ return;
+ }
+}
+
+static int vsc7512_spi_bus_init(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct device *dev = ocelot->dev;
+ struct device_node *mdio_node;
+ int rval;
+
+ rval = ocelot_spi_init_bus(ocelot);
+ if (rval) {
+ dev_err(ocelot->dev, "error initializing SPI bus\n");
+ goto clear_mdio;
+ }
+
+ /* Set up the pins before probing the MDIO bus */
+ ocelot_spi_register_pinctrl(ocelot);
+
+ mdio_node = of_get_child_by_name(dev->of_node, "mdio");
+ if (!mdio_node)
+ dev_info(ocelot->dev,
+ "mdio children not found in device tree\n");
+
+ rval = felix_of_mdio_register(ocelot, mdio_node);
+ if (rval)
+ dev_err(ocelot->dev, "error registering MDIO bus\n");
+
+ felix->ds->slave_mii_bus = felix->imdio;
+
+ return rval;
+
+clear_mdio:
+ felix->imdio = NULL;
+ return rval;
+}
+
+static const struct ocelot_ops vsc7512_ops = {
+ .bus_init = vsc7512_spi_bus_init,
+ .reset = vsc7512_reset,
+ .wm_enc = ocelot_wm_enc,
+ .wm_dec = ocelot_wm_dec,
+ .wm_stat = ocelot_wm_stat,
+ .port_to_netdev = felix_port_to_netdev,
+ .netdev_to_port = felix_netdev_to_port,
+};
+
+/* Addresses are relative to the SPI device's base address, downshifted by 2*/
+static const struct resource vsc7512_target_io_res[TARGET_MAX] = {
+ [ANA] = {
+ .start = 0x71880000,
+ .end = 0x7188ffff,
+ .name = "ana",
+ },
+ [QS] = {
+ .start = 0x71080000,
+ .end = 0x710800ff,
+ .name = "qs",
+ },
+ [QSYS] = {
+ .start = 0x71800000,
+ .end = 0x719fffff,
+ .name = "qsys",
+ },
+ [REW] = {
+ .start = 0x71030000,
+ .end = 0x7103ffff,
+ .name = "rew",
+ },
+ [SYS] = {
+ .start = 0x71010000,
+ .end = 0x7101ffff,
+ .name = "sys",
+ },
+ [S0] = {
+ .start = 0x71040000,
+ .end = 0x710403ff,
+ .name = "s0",
+ },
+ [S1] = {
+ .start = 0x71050000,
+ .end = 0x710503ff,
+ .name = "s1",
+ },
+ [S2] = {
+ .start = 0x71060000,
+ .end = 0x710603ff,
+ .name = "s2",
+ },
+ [GCB] = {
+ .start = 0x71070000,
+ .end = 0x7107022b,
+ .name = "devcpu_gcb",
+ },
+ [DEV_CPUORG] = {
+ .start = 0x71000000,
+ .end = 0x710003ff,
+ .name = "devcpu_org",
+ },
+};
+
+static const struct resource vsc7512_port_io_res[] = {
+ {
+ .start = 0x711e0000,
+ .end = 0x711effff,
+ .name = "port0",
+ },
+ {
+ .start = 0x711f0000,
+ .end = 0x711fffff,
+ .name = "port1",
+ },
+ {
+ .start = 0x71200000,
+ .end = 0x7120ffff,
+ .name = "port2",
+ },
+ {
+ .start = 0x71210000,
+ .end = 0x7121ffff,
+ .name = "port3",
+ },
+ {
+ .start = 0x71220000,
+ .end = 0x7122ffff,
+ .name = "port4",
+ },
+ {
+ .start = 0x71230000,
+ .end = 0x7123ffff,
+ .name = "port5",
+ },
+ {
+ .start = 0x71240000,
+ .end = 0x7124ffff,
+ .name = "port6",
+ },
+ {
+ .start = 0x71250000,
+ .end = 0x7125ffff,
+ .name = "port7",
+ },
+ {
+ .start = 0x71260000,
+ .end = 0x7126ffff,
+ .name = "port8",
+ },
+ {
+ .start = 0x71270000,
+ .end = 0x7127ffff,
+ .name = "port9",
+ },
+ {
+ .start = 0x71280000,
+ .end = 0x7128ffff,
+ .name = "port10",
+ },
+};
+
+static const struct reg_field vsc7512_regfields[REGFIELD_MAX] = {
+ [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 11, 11),
+ [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 10),
+ [ANA_ANEVENTS_MSTI_DROP] = REG_FIELD(ANA_ANEVENTS, 27, 27),
+ [ANA_ANEVENTS_ACLKILL] = REG_FIELD(ANA_ANEVENTS, 26, 26),
+ [ANA_ANEVENTS_ACLUSED] = REG_FIELD(ANA_ANEVENTS, 25, 25),
+ [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
+ [ANA_ANEVENTS_VS2TTL1] = REG_FIELD(ANA_ANEVENTS, 23, 23),
+ [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
+ [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
+ [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
+ [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
+ [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
+ [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
+ [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
+ [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
+ [ANA_ANEVENTS_DROPPED] = REG_FIELD(ANA_ANEVENTS, 14, 14),
+ [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
+ [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
+ [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
+ [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
+ [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
+ [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
+ [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
+ [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
+ [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
+ [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
+ [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
+ [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
+ [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
+ [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
+ [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 18, 18),
+ [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 10, 11),
+ [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 9),
+ [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 1, 1),
+ [GCB_SOFT_RST_CHIP_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
+ [QSYS_TIMED_FRAME_ENTRY_TFRM_VLD] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 20, 20),
+ [QSYS_TIMED_FRAME_ENTRY_TFRM_FP] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 8, 19),
+ [QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 4, 7),
+ [QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 1, 3),
+ [QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 0, 0),
+ [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 2, 2),
+ [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 1, 1),
+ [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 0, 0),
+ /* Replicated per number of ports (12), register size 4 per port */
+ [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 12, 4),
+ [QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 12, 4),
+ [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 12, 4),
+ [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 12, 4),
+ [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 12, 4),
+ [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 12, 4),
+ [SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 12, 4),
+ [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 12, 4),
+ [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 12, 4),
+ [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 12, 4),
+ [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 12, 4),
+ [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 12, 4),
+ [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 12, 4),
+ [GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2),
+ [GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3),
+};
+
+static const struct ocelot_stat_layout vsc7512_stats_layout[] = {
+ { .offset = 0x00, .name = "rx_octets", },
+ { .offset = 0x01, .name = "rx_unicast", },
+ { .offset = 0x02, .name = "rx_multicast", },
+ { .offset = 0x03, .name = "rx_broadcast", },
+ { .offset = 0x04, .name = "rx_shorts", },
+ { .offset = 0x05, .name = "rx_fragments", },
+ { .offset = 0x06, .name = "rx_jabbers", },
+ { .offset = 0x07, .name = "rx_crc_align_errs", },
+ { .offset = 0x08, .name = "rx_sym_errs", },
+ { .offset = 0x09, .name = "rx_frames_below_65_octets", },
+ { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", },
+ { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", },
+ { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", },
+ { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", },
+ { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", },
+ { .offset = 0x0F, .name = "rx_frames_over_1526_octets", },
+ { .offset = 0x10, .name = "rx_pause", },
+ { .offset = 0x11, .name = "rx_control", },
+ { .offset = 0x12, .name = "rx_longs", },
+ { .offset = 0x13, .name = "rx_classified_drops", },
+ { .offset = 0x14, .name = "rx_red_prio_0", },
+ { .offset = 0x15, .name = "rx_red_prio_1", },
+ { .offset = 0x16, .name = "rx_red_prio_2", },
+ { .offset = 0x17, .name = "rx_red_prio_3", },
+ { .offset = 0x18, .name = "rx_red_prio_4", },
+ { .offset = 0x19, .name = "rx_red_prio_5", },
+ { .offset = 0x1A, .name = "rx_red_prio_6", },
+ { .offset = 0x1B, .name = "rx_red_prio_7", },
+ { .offset = 0x1C, .name = "rx_yellow_prio_0", },
+ { .offset = 0x1D, .name = "rx_yellow_prio_1", },
+ { .offset = 0x1E, .name = "rx_yellow_prio_2", },
+ { .offset = 0x1F, .name = "rx_yellow_prio_3", },
+ { .offset = 0x20, .name = "rx_yellow_prio_4", },
+ { .offset = 0x21, .name = "rx_yellow_prio_5", },
+ { .offset = 0x22, .name = "rx_yellow_prio_6", },
+ { .offset = 0x23, .name = "rx_yellow_prio_7", },
+ { .offset = 0x24, .name = "rx_green_prio_0", },
+ { .offset = 0x25, .name = "rx_green_prio_1", },
+ { .offset = 0x26, .name = "rx_green_prio_2", },
+ { .offset = 0x27, .name = "rx_green_prio_3", },
+ { .offset = 0x28, .name = "rx_green_prio_4", },
+ { .offset = 0x29, .name = "rx_green_prio_5", },
+ { .offset = 0x2A, .name = "rx_green_prio_6", },
+ { .offset = 0x2B, .name = "rx_green_prio_7", },
+ { .offset = 0x40, .name = "tx_octets", },
+ { .offset = 0x41, .name = "tx_unicast", },
+ { .offset = 0x42, .name = "tx_multicast", },
+ { .offset = 0x43, .name = "tx_broadcast", },
+ { .offset = 0x44, .name = "tx_collision", },
+ { .offset = 0x45, .name = "tx_drops", },
+ { .offset = 0x46, .name = "tx_pause", },
+ { .offset = 0x47, .name = "tx_frames_below_65_octets", },
+ { .offset = 0x48, .name = "tx_frames_65_to_127_octets", },
+ { .offset = 0x49, .name = "tx_frames_128_255_octets", },
+ { .offset = 0x4A, .name = "tx_frames_256_511_octets", },
+ { .offset = 0x4B, .name = "tx_frames_512_1023_octets", },
+ { .offset = 0x4C, .name = "tx_frames_1024_1526_octets", },
+ { .offset = 0x4D, .name = "tx_frames_over_1526_octets", },
+ { .offset = 0x4E, .name = "tx_yellow_prio_0", },
+ { .offset = 0x4F, .name = "tx_yellow_prio_1", },
+ { .offset = 0x50, .name = "tx_yellow_prio_2", },
+ { .offset = 0x51, .name = "tx_yellow_prio_3", },
+ { .offset = 0x52, .name = "tx_yellow_prio_4", },
+ { .offset = 0x53, .name = "tx_yellow_prio_5", },
+ { .offset = 0x54, .name = "tx_yellow_prio_6", },
+ { .offset = 0x55, .name = "tx_yellow_prio_7", },
+ { .offset = 0x56, .name = "tx_green_prio_0", },
+ { .offset = 0x57, .name = "tx_green_prio_1", },
+ { .offset = 0x58, .name = "tx_green_prio_2", },
+ { .offset = 0x59, .name = "tx_green_prio_3", },
+ { .offset = 0x5A, .name = "tx_green_prio_4", },
+ { .offset = 0x5B, .name = "tx_green_prio_5", },
+ { .offset = 0x5C, .name = "tx_green_prio_6", },
+ { .offset = 0x5D, .name = "tx_green_prio_7", },
+ { .offset = 0x5E, .name = "tx_aged", },
+ { .offset = 0x80, .name = "drop_local", },
+ { .offset = 0x81, .name = "drop_tail", },
+ { .offset = 0x82, .name = "drop_yellow_prio_0", },
+ { .offset = 0x83, .name = "drop_yellow_prio_1", },
+ { .offset = 0x84, .name = "drop_yellow_prio_2", },
+ { .offset = 0x85, .name = "drop_yellow_prio_3", },
+ { .offset = 0x86, .name = "drop_yellow_prio_4", },
+ { .offset = 0x87, .name = "drop_yellow_prio_5", },
+ { .offset = 0x88, .name = "drop_yellow_prio_6", },
+ { .offset = 0x89, .name = "drop_yellow_prio_7", },
+ { .offset = 0x8A, .name = "drop_green_prio_0", },
+ { .offset = 0x8B, .name = "drop_green_prio_1", },
+ { .offset = 0x8C, .name = "drop_green_prio_2", },
+ { .offset = 0x8D, .name = "drop_green_prio_3", },
+ { .offset = 0x8E, .name = "drop_green_prio_4", },
+ { .offset = 0x8F, .name = "drop_green_prio_5", },
+ { .offset = 0x90, .name = "drop_green_prio_6", },
+ { .offset = 0x91, .name = "drop_green_prio_7", },
+};
+
+static unsigned int ocelot_spi_translate_address(unsigned int reg)
+{
+ return cpu_to_be32((reg & 0xffffff) >> 2);
+}
+
+struct ocelot_spi_regmap_context {
+ struct spi_device *spi;
+ u32 base;
+};
+
+static int ocelot_spi_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct ocelot_spi_regmap_context *regmap_context = context;
+ struct spi_transfer tx, padding, rx;
+ struct ocelot_spi_data *ocelot_spi;
+ struct spi_message msg;
+ struct spi_device *spi;
+ unsigned int addr;
+ u8 *tx_buf;
+
+ WARN_ON(!val);
+
+ spi = regmap_context->spi;
+
+ ocelot_spi = spi_get_drvdata(spi);
+
+ addr = ocelot_spi_translate_address(reg + regmap_context->base);
+ tx_buf = (u8 *)&addr;
+
+ spi_message_init(&msg);
+
+ memset(&tx, 0, sizeof(struct spi_transfer));
+
+ /* Ignore the first byte for the 24-bit address */
+ tx.tx_buf = &tx_buf[1];
+ tx.len = 3;
+
+ spi_message_add_tail(&tx, &msg);
+
+ if (ocelot_spi->spi_padding_bytes > 0) {
+ u8 dummy_buf[16] = {0};
+
+ memset(&padding, 0, sizeof(struct spi_transfer));
+
+ /* Just toggle the clock for padding bytes */
+ padding.len = ocelot_spi->spi_padding_bytes;
+ padding.tx_buf = dummy_buf;
+ padding.dummy_data = 1;
+
+ spi_message_add_tail(&padding, &msg);
+ }
+
+ memset(&rx, 0, sizeof(struct spi_transfer));
+ rx.rx_buf = val;
+ rx.len = 4;
+
+ spi_message_add_tail(&rx, &msg);
+
+ return spi_sync(spi, &msg);
+}
+
+static int ocelot_spi_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct ocelot_spi_regmap_context *regmap_context = context;
+ struct spi_transfer tx[2] = {0};
+ struct spi_message msg;
+ struct spi_device *spi;
+ unsigned int addr;
+ u8 *tx_buf;
+
+ spi = regmap_context->spi;
+
+ addr = ocelot_spi_translate_address(reg + regmap_context->base);
+ tx_buf = (u8 *)&addr;
+
+ spi_message_init(&msg);
+
+ /* Ignore the first byte for the 24-bit address and set the write bit */
+ tx_buf[1] |= BIT(7);
+ tx[0].tx_buf = &tx_buf[1];
+ tx[0].len = 3;
+
+ spi_message_add_tail(&tx[0], &msg);
+
+ memset(&tx[1], 0, sizeof(struct spi_transfer));
+ tx[1].tx_buf = &val;
+ tx[1].len = 4;
+
+ spi_message_add_tail(&tx[1], &msg);
+
+ return spi_sync(spi, &msg);
+}
+
+static const struct regmap_config ocelot_spi_regmap_config = {
+ .reg_bits = 24,
+ .reg_stride = 4,
+ .val_bits = 32,
+
+ .reg_read = ocelot_spi_reg_read,
+ .reg_write = ocelot_spi_reg_write,
+
+ .max_register = 0xffffffff,
+ .use_single_write = true,
+ .use_single_read = true,
+ .can_multi_write = false,
+
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .val_format_endian = REGMAP_ENDIAN_NATIVE,
+};
+
+static void vsc7512_phylink_validate(struct ocelot *ocelot, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != ocelot_port->phy_mode) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+
+ phylink_set(mask, Pause);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Asym_Pause);
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ phylink_set(mask, 1000baseT_Full);
+
+ bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int vsc7512_prevalidate_phy_mode(struct ocelot *ocelot, int port,
+ phy_interface_t phy_mode)
+{
+ switch (phy_mode) {
+ case PHY_INTERFACE_MODE_INTERNAL:
+ if (port < 4)
+ return 0;
+ return -EOPNOTSUPP;
+ case PHY_INTERFACE_MODE_SGMII:
+ if (port < 8)
+ return 0;
+ return -EOPNOTSUPP;
+ case PHY_INTERFACE_MODE_QSGMII:
+ if (port == 7 || port == 8 || port == 10)
+ return 0;
+ return -EOPNOTSUPP;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int vsc7512_port_setup_tc(struct dsa_switch *ds, int port,
+ enum tc_setup_type type, void *type_data)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct vcap_props vsc7512_vcap_props[] = {
+ [VCAP_ES0] = {
+ .action_type_width = 0,
+ .action_table = {
+ [ES0_ACTION_TYPE_NORMAL] = {
+ .width = 73,
+ .count = 1,
+ },
+ },
+ .target = S0,
+ .keys = vsc7514_vcap_es0_keys,
+ .actions = vsc7514_vcap_es0_actions,
+ },
+ [VCAP_IS1] = {
+ .action_type_width = 0,
+ .action_table = {
+ [IS1_ACTION_TYPE_NORMAL] = {
+ .width = 78,
+ .count = 4,
+ },
+ },
+ .target = S1,
+ .keys = vsc7514_vcap_is1_keys,
+ .actions = vsc7514_vcap_is1_actions,
+ },
+ [VCAP_IS2] = {
+ .action_type_width = 1,
+ .action_table = {
+ [IS2_ACTION_TYPE_NORMAL] = {
+ .width = 49,
+ .count = 2,
+ },
+ [IS2_ACTION_TYPE_SMAC_SIP] = {
+ .width = 6,
+ .count = 4,
+ },
+ },
+ .target = S2,
+ .keys = vsc7514_vcap_is2_keys,
+ .actions = vsc7514_vcap_is2_actions,
+ },
+};
+
+static struct regmap *vsc7512_regmap_init(struct ocelot *ocelot,
+ struct resource *res)
+{
+ struct ocelot_spi_regmap_context *context;
+ struct regmap_config regmap_config;
+ struct ocelot_spi_data *ocelot_spi;
+ struct regmap *regmap;
+ struct device *dev;
+ char name[32];
+
+ ocelot_spi = ocelot_to_ocelot_spi(ocelot);
+ dev = &ocelot_spi->spi->dev;
+
+ context = devm_kzalloc(dev, sizeof(struct ocelot_spi_regmap_context),
+ GFP_KERNEL);
+
+ if (IS_ERR(context))
+ return ERR_CAST(context);
+
+ context->base = res->start;
+ context->spi = ocelot_spi->spi;
+
+ memcpy(®map_config, &ocelot_spi_regmap_config,
+ sizeof(ocelot_spi_regmap_config));
+
+ /* A unique bus name is required for each regmap */
+ if (res->name)
+ snprintf(name, sizeof(name) - 1, "ocelot_spi-%s", res->name);
+ else
+ snprintf(name, sizeof(name) - 1, "ocelot_spi@...08x",
+ res->start);
+
+ regmap_config.name = name;
+ regmap_config.max_register = res->end - res->start;
+
+ regmap = devm_regmap_init(dev, NULL, context, ®map_config);
+
+ if (IS_ERR(regmap))
+ return ERR_CAST(regmap);
+
+ return regmap;
+}
+
+static unsigned long vsc7512_get_quirk_for_port(struct ocelot *ocelot,
+ int port)
+{
+ /* Currently Ocelot PCS is not functioning. When that happens, different
+ * ports will have different quirks, which will need to be addressed
+ * here.
+ */
+ return 0;
+}
+
+static const struct felix_info ocelot_spi_info = {
+ .target_io_res = vsc7512_target_io_res,
+ .port_io_res = vsc7512_port_io_res,
+ .regfields = vsc7512_regfields,
+ .map = vsc7512_regmap,
+ .ops = &vsc7512_ops,
+ .stats_layout = vsc7512_stats_layout,
+ .num_stats = ARRAY_SIZE(vsc7512_stats_layout),
+ .vcap = vsc7512_vcap_props,
+ .num_mact_rows = 1024,
+ .num_ports = 11,
+ .num_tx_queues = OCELOT_NUM_TC,
+ .mdio_bus_alloc = felix_mdio_bus_alloc,
+ .mdio_bus_free = felix_mdio_bus_free,
+ .phylink_validate = vsc7512_phylink_validate,
+ .prevalidate_phy_mode = vsc7512_prevalidate_phy_mode,
+ .port_setup_tc = vsc7512_port_setup_tc,
+ .init_regmap = vsc7512_regmap_init,
+ .get_quirk_for_port = vsc7512_get_quirk_for_port,
+};
+
+static void ocelot_spi_register_sgpio(struct ocelot *ocelot)
+{
+ struct device *dev = ocelot->dev;
+ struct device_node *sgpio_node;
+ u32 offset;
+ int err;
+
+ sgpio_node = of_get_child_by_name(dev->of_node, "sgpio");
+ if (!sgpio_node)
+ return;
+
+ offset = ocelot_offset_from_reg_base(ocelot, GCB,
+ GCB_SIO_CTRL_SIO_INPUT_DATA);
+ err = microchip_sgpio_core_probe(dev, sgpio_node, ocelot->targets[GCB],
+ offset);
+
+ if (err)
+ dev_info(dev, "error setting up sgpio device\n");
+}
+
+static int ocelot_spi_probe(struct spi_device *spi)
+{
+ struct ocelot_spi_data *ocelot_spi;
+ struct dsa_switch *ds;
+ struct ocelot *ocelot;
+ struct felix *felix;
+ struct device *dev;
+ int err;
+
+ dev = &spi->dev;
+
+ ocelot_spi = devm_kzalloc(dev, sizeof(struct ocelot_spi_data),
+ GFP_KERNEL);
+
+ if (!ocelot_spi)
+ return -ENOMEM;
+
+ if (spi->max_speed_hz <= 500000) {
+ ocelot_spi->spi_padding_bytes = 0;
+ } else {
+ /* Calculation taken from the manual for IF_CFGSTAT:IF_CFG. Err
+ * on the side of more padding bytes, as having too few can be
+ * difficult to detect at runtime.
+ */
+ ocelot_spi->spi_padding_bytes = 1 +
+ (spi->max_speed_hz / 1000000 + 2) / 8;
+ }
+
+ dev_set_drvdata(dev, ocelot_spi);
+ ocelot_spi->spi = spi;
+
+ spi->bits_per_word = 8;
+
+ err = spi_setup(spi);
+ if (err < 0) {
+ dev_err(&spi->dev, "Error %d initializing SPI\n", err);
+ return err;
+ }
+
+ felix = &ocelot_spi->felix;
+
+ ocelot = &felix->ocelot;
+ ocelot->dev = dev;
+
+ ocelot->num_flooding_pgids = 1;
+
+ felix->info = &ocelot_spi_info;
+
+ ds = kzalloc(sizeof(*ds), GFP_KERNEL);
+ if (!ds) {
+ err = -ENOMEM;
+ dev_err(dev, "Failed to allocate DSA switch\n");
+ return err;
+ }
+
+ ds->dev = &spi->dev;
+ ds->num_ports = felix->info->num_ports;
+ ds->num_tx_queues = felix->info->num_tx_queues;
+
+ ds->ops = &felix_switch_ops;
+ ds->priv = ocelot;
+ felix->ds = ds;
+ felix->tag_proto = DSA_TAG_PROTO_OCELOT;
+
+ err = dsa_register_switch(ds);
+
+ if (err) {
+ dev_err(dev, "Failed to register DSA switch: %d\n", err);
+ goto err_register_ds;
+ }
+
+ ocelot_spi_register_sgpio(ocelot);
+
+ return 0;
+
+err_register_ds:
+ kfree(ds);
+ return err;
+}
+
+static int ocelot_spi_remove(struct spi_device *spi)
+{
+ struct ocelot_spi_data *ocelot_spi;
+ struct felix *felix;
+
+ ocelot_spi = spi_get_drvdata(spi);
+ felix = &ocelot_spi->felix;
+
+ dsa_unregister_switch(felix->ds);
+
+ kfree(felix->ds);
+
+ devm_kfree(&spi->dev, ocelot_spi);
+
+ return 0;
+}
+
+const struct of_device_id vsc7512_of_match[] = {
+ { .compatible = "mscc,vsc7514" },
+ { .compatible = "mscc,vsc7513" },
+ { .compatible = "mscc,vsc7512" },
+ { .compatible = "mscc,vsc7511" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, vsc7512_of_match);
+
+static struct spi_driver ocelot_vsc7512_spi_driver = {
+ .driver = {
+ .name = "vsc7512",
+ .of_match_table = of_match_ptr(vsc7512_of_match),
+ },
+ .probe = ocelot_spi_probe,
+ .remove = ocelot_spi_remove,
+};
+module_spi_driver(ocelot_vsc7512_spi_driver);
+
+MODULE_DESCRIPTION("Ocelot Switch SPI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index e6c18b598d5c..5a4c046b5e20 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -2243,6 +2243,14 @@ int ocelot_init(struct ocelot *ocelot)
int i, ret;
u32 port;
+ if (ocelot->ops->bus_init) {
+ ret = ocelot->ops->bus_init(ocelot);
+ if (ret) {
+ dev_err(ocelot->dev, "Bus init failed\n");
+ return ret;
+ }
+ }
+
if (ocelot->ops->reset) {
ret = ocelot->ops->reset(ocelot);
if (ret) {
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 8c27f8f79fff..6aeb7eac73f5 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -121,6 +121,7 @@ enum ocelot_target {
PTP,
GCB,
DEV_GMII,
+ DEV_CPUORG,
TARGET_MAX,
};
@@ -396,9 +397,18 @@ enum ocelot_reg {
PTP_CLK_CFG_ADJ_CFG,
PTP_CLK_CFG_ADJ_FREQ,
GCB_SOFT_RST = GCB << TARGET_OFFSET,
+ GCB_GPIO_GPIO_OUT_SET,
+ GCB_GPIO_GPIO_OUT_CLR,
+ GCB_GPIO_GPIO_OUT,
+ GCB_GPIO_GPIO_IN,
+ GCB_GPIO_GPIO_OE,
+ GCB_GPIO_GPIO_ALT,
GCB_MIIM_MII_STATUS,
GCB_MIIM_MII_CMD,
GCB_MIIM_MII_DATA,
+ GCB_PHY_PHY_CFG,
+ GCB_PHY_PHY_STAT,
+ GCB_SIO_CTRL_SIO_INPUT_DATA,
DEV_CLOCK_CFG = DEV_GMII << TARGET_OFFSET,
DEV_PORT_MISC,
DEV_EVENTS,
@@ -438,6 +448,20 @@ enum ocelot_reg {
PCS1G_TSTPAT_STATUS,
DEV_PCS_FX100_CFG,
DEV_PCS_FX100_STATUS,
+ DEV_CPUORG_IF_CTRL = DEV_CPUORG << TARGET_OFFSET,
+ DEV_CPUORG_IF_CFGSTAT,
+ DEV_CPUORG_ORG_CFG,
+ DEV_CPUORG_ERR_CNTS,
+ DEV_CPUORG_TIMEOUT_CFG,
+ DEV_CPUORG_GPR,
+ DEV_CPUORG_MAILBOX_SET,
+ DEV_CPUORG_MAILBOX_CLR,
+ DEV_CPUORG_MAILBOX,
+ DEV_CPUORG_SEMA_CFG,
+ DEV_CPUORG_SEMA0,
+ DEV_CPUORG_SEMA0_OWNER,
+ DEV_CPUORG_SEMA1,
+ DEV_CPUORG_SEMA1_OWNER,
};
enum ocelot_regfield {
@@ -496,6 +520,7 @@ enum ocelot_regfield {
SYS_RESET_CFG_MEM_ENA,
SYS_RESET_CFG_MEM_INIT,
GCB_SOFT_RST_SWC_RST,
+ GCB_SOFT_RST_CHIP_RST,
GCB_MIIM_MII_STATUS_PENDING,
GCB_MIIM_MII_STATUS_BUSY,
SYS_PAUSE_CFG_PAUSE_START,
@@ -552,6 +577,7 @@ struct ocelot;
struct ocelot_ops {
struct net_device *(*port_to_netdev)(struct ocelot *ocelot, int port);
int (*netdev_to_port)(struct net_device *dev);
+ int (*bus_init)(struct ocelot *ocelot);
int (*reset)(struct ocelot *ocelot);
u16 (*wm_enc)(u16 value);
u16 (*wm_dec)(u16 value);
diff --git a/include/soc/mscc/vsc7514_regs.h b/include/soc/mscc/vsc7514_regs.h
index c39f64079a0f..98743e252012 100644
--- a/include/soc/mscc/vsc7514_regs.h
+++ b/include/soc/mscc/vsc7514_regs.h
@@ -8,14 +8,14 @@
#ifndef VSC7514_REGS_H
#define VSC7514_REGS_H
-extern const u32 ocelot_ana_regmap[];
-extern const u32 ocelot_qs_regmap[];
-extern const u32 ocelot_qsys_regmap[];
-extern const u32 ocelot_rew_regmap[];
-extern const u32 ocelot_sys_regmap[];
-extern const u32 ocelot_vcap_regmap[];
-extern const u32 ocelot_ptp_regmap[];
-extern const u32 ocelot_dev_gmii_regmap[];
+extern const u32 vsc7514_ana_regmap[];
+extern const u32 vsc7514_qs_regmap[];
+extern const u32 vsc7514_qsys_regmap[];
+extern const u32 vsc7514_rew_regmap[];
+extern const u32 vsc7514_sys_regmap[];
+extern const u32 vsc7514_vcap_regmap[];
+extern const u32 vsc7514_ptp_regmap[];
+extern const u32 vsc7514_dev_gmii_regmap[];
extern const struct vcap_field vsc7514_vcap_es0_keys[];
extern const struct vcap_field vsc7514_vcap_es0_actions[];
--
2.25.1
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