Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 613 insertions, 0 deletions

diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
new file mode 100644
index 000000000..591c57347
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -0,0 +1,613 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (c) 2016-2018, NXP Semiconductors
+ * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
+ * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#include <linux/spi/spi.h>
+#include <linux/packing.h>
+#include "sja1105.h"
+
+#define SJA1105_SIZE_RESET_CMD		4
+#define SJA1105_SIZE_SPI_MSG_HEADER	4
+#define SJA1105_SIZE_SPI_MSG_MAXLEN	(64 * 4)
+
+struct sja1105_chunk {
+	u8	*buf;
+	size_t	len;
+	u64	reg_addr;
+};
+
+static void
+sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
+{
+	const int size = SJA1105_SIZE_SPI_MSG_HEADER;
+
+	memset(buf, 0, size);
+
+	sja1105_pack(buf, &msg->access,     31, 31, size);
+	sja1105_pack(buf, &msg->read_count, 30, 25, size);
+	sja1105_pack(buf, &msg->address,    24,  4, size);
+}
+
+#define sja1105_hdr_xfer(xfers, chunk) \
+	((xfers) + 2 * (chunk))
+#define sja1105_chunk_xfer(xfers, chunk) \
+	((xfers) + 2 * (chunk) + 1)
+#define sja1105_hdr_buf(hdr_bufs, chunk) \
+	((hdr_bufs) + (chunk) * SJA1105_SIZE_SPI_MSG_HEADER)
+
+/* If @rw is:
+ * - SPI_WRITE: creates and sends an SPI write message at absolute
+ *		address reg_addr, taking @len bytes from *buf
+ * - SPI_READ:  creates and sends an SPI read message from absolute
+ *		address reg_addr, writing @len bytes into *buf
+ */
+static int sja1105_xfer(const struct sja1105_private *priv,
+			sja1105_spi_rw_mode_t rw, u64 reg_addr, u8 *buf,
+			size_t len, struct ptp_system_timestamp *ptp_sts)
+{
+	struct sja1105_chunk chunk = {
+		.len = min_t(size_t, len, SJA1105_SIZE_SPI_MSG_MAXLEN),
+		.reg_addr = reg_addr,
+		.buf = buf,
+	};
+	struct spi_device *spi = priv->spidev;
+	struct spi_transfer *xfers;
+	int num_chunks;
+	int rc, i = 0;
+	u8 *hdr_bufs;
+
+	num_chunks = DIV_ROUND_UP(len, SJA1105_SIZE_SPI_MSG_MAXLEN);
+
+	/* One transfer for each message header, one for each message
+	 * payload (chunk).
+	 */
+	xfers = kcalloc(2 * num_chunks, sizeof(struct spi_transfer),
+			GFP_KERNEL);
+	if (!xfers)
+		return -ENOMEM;
+
+	/* Packed buffers for the num_chunks SPI message headers,
+	 * stored as a contiguous array
+	 */
+	hdr_bufs = kcalloc(num_chunks, SJA1105_SIZE_SPI_MSG_HEADER,
+			   GFP_KERNEL);
+	if (!hdr_bufs) {
+		kfree(xfers);
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < num_chunks; i++) {
+		struct spi_transfer *chunk_xfer = sja1105_chunk_xfer(xfers, i);
+		struct spi_transfer *hdr_xfer = sja1105_hdr_xfer(xfers, i);
+		u8 *hdr_buf = sja1105_hdr_buf(hdr_bufs, i);
+		struct spi_transfer *ptp_sts_xfer;
+		struct sja1105_spi_message msg;
+
+		/* Populate the transfer's header buffer */
+		msg.address = chunk.reg_addr;
+		msg.access = rw;
+		if (rw == SPI_READ)
+			msg.read_count = chunk.len / 4;
+		else
+			/* Ignored */
+			msg.read_count = 0;
+		sja1105_spi_message_pack(hdr_buf, &msg);
+		hdr_xfer->tx_buf = hdr_buf;
+		hdr_xfer->len = SJA1105_SIZE_SPI_MSG_HEADER;
+
+		/* Populate the transfer's data buffer */
+		if (rw == SPI_READ)
+			chunk_xfer->rx_buf = chunk.buf;
+		else
+			chunk_xfer->tx_buf = chunk.buf;
+		chunk_xfer->len = chunk.len;
+
+		/* Request timestamping for the transfer. Instead of letting
+		 * callers specify which byte they want to timestamp, we can
+		 * make certain assumptions:
+		 * - A read operation will request a software timestamp when
+		 *   what's being read is the PTP time. That is snapshotted by
+		 *   the switch hardware at the end of the command portion
+		 *   (hdr_xfer).
+		 * - A write operation will request a software timestamp on
+		 *   actions that modify the PTP time. Taking clock stepping as
+		 *   an example, the switch writes the PTP time at the end of
+		 *   the data portion (chunk_xfer).
+		 */
+		if (rw == SPI_READ)
+			ptp_sts_xfer = hdr_xfer;
+		else
+			ptp_sts_xfer = chunk_xfer;
+		ptp_sts_xfer->ptp_sts_word_pre = ptp_sts_xfer->len - 1;
+		ptp_sts_xfer->ptp_sts_word_post = ptp_sts_xfer->len - 1;
+		ptp_sts_xfer->ptp_sts = ptp_sts;
+
+		/* Calculate next chunk */
+		chunk.buf += chunk.len;
+		chunk.reg_addr += chunk.len / 4;
+		chunk.len = min_t(size_t, (ptrdiff_t)(buf + len - chunk.buf),
+				  SJA1105_SIZE_SPI_MSG_MAXLEN);
+
+		/* De-assert the chip select after each chunk. */
+		if (chunk.len)
+			chunk_xfer->cs_change = 1;
+	}
+
+	rc = spi_sync_transfer(spi, xfers, 2 * num_chunks);
+	if (rc < 0)
+		dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
+
+	kfree(hdr_bufs);
+	kfree(xfers);
+
+	return rc;
+}
+
+int sja1105_xfer_buf(const struct sja1105_private *priv,
+		     sja1105_spi_rw_mode_t rw, u64 reg_addr,
+		     u8 *buf, size_t len)
+{
+	return sja1105_xfer(priv, rw, reg_addr, buf, len, NULL);
+}
+
+/* If @rw is:
+ * - SPI_WRITE: creates and sends an SPI write message at absolute
+ *		address reg_addr
+ * - SPI_READ:  creates and sends an SPI read message from absolute
+ *		address reg_addr
+ *
+ * The u64 *value is unpacked, meaning that it's stored in the native
+ * CPU endianness and directly usable by software running on the core.
+ */
+int sja1105_xfer_u64(const struct sja1105_private *priv,
+		     sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value,
+		     struct ptp_system_timestamp *ptp_sts)
+{
+	u8 packed_buf[8];
+	int rc;
+
+	if (rw == SPI_WRITE)
+		sja1105_pack(packed_buf, value, 63, 0, 8);
+
+	rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 8, ptp_sts);
+
+	if (rw == SPI_READ)
+		sja1105_unpack(packed_buf, value, 63, 0, 8);
+
+	return rc;
+}
+
+/* Same as above, but transfers only a 4 byte word */
+int sja1105_xfer_u32(const struct sja1105_private *priv,
+		     sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value,
+		     struct ptp_system_timestamp *ptp_sts)
+{
+	u8 packed_buf[4];
+	u64 tmp;
+	int rc;
+
+	if (rw == SPI_WRITE) {
+		/* The packing API only supports u64 as CPU word size,
+		 * so we need to convert.
+		 */
+		tmp = *value;
+		sja1105_pack(packed_buf, &tmp, 31, 0, 4);
+	}
+
+	rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 4, ptp_sts);
+
+	if (rw == SPI_READ) {
+		sja1105_unpack(packed_buf, &tmp, 31, 0, 4);
+		*value = tmp;
+	}
+
+	return rc;
+}
+
+static int sja1105et_reset_cmd(struct dsa_switch *ds)
+{
+	struct sja1105_private *priv = ds->priv;
+	const struct sja1105_regs *regs = priv->info->regs;
+	u8 packed_buf[SJA1105_SIZE_RESET_CMD] = {0};
+	const int size = SJA1105_SIZE_RESET_CMD;
+	u64 cold_rst = 1;
+
+	sja1105_pack(packed_buf, &cold_rst, 3, 3, size);
+
+	return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
+				SJA1105_SIZE_RESET_CMD);
+}
+
+static int sja1105pqrs_reset_cmd(struct dsa_switch *ds)
+{
+	struct sja1105_private *priv = ds->priv;
+	const struct sja1105_regs *regs = priv->info->regs;
+	u8 packed_buf[SJA1105_SIZE_RESET_CMD] = {0};
+	const int size = SJA1105_SIZE_RESET_CMD;
+	u64 cold_rst = 1;
+
+	sja1105_pack(packed_buf, &cold_rst, 2, 2, size);
+
+	return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
+				SJA1105_SIZE_RESET_CMD);
+}
+
+int sja1105_inhibit_tx(const struct sja1105_private *priv,
+		       unsigned long port_bitmap, bool tx_inhibited)
+{
+	const struct sja1105_regs *regs = priv->info->regs;
+	u32 inhibit_cmd;
+	int rc;
+
+	rc = sja1105_xfer_u32(priv, SPI_READ, regs->port_control,
+			      &inhibit_cmd, NULL);
+	if (rc < 0)
+		return rc;
+
+	if (tx_inhibited)
+		inhibit_cmd |= port_bitmap;
+	else
+		inhibit_cmd &= ~port_bitmap;
+
+	return sja1105_xfer_u32(priv, SPI_WRITE, regs->port_control,
+				&inhibit_cmd, NULL);
+}
+
+struct sja1105_status {
+	u64 configs;
+	u64 crcchkl;
+	u64 ids;
+	u64 crcchkg;
+};
+
+/* This is not reading the entire General Status area, which is also
+ * divergent between E/T and P/Q/R/S, but only the relevant bits for
+ * ensuring that the static config upload procedure was successful.
+ */
+static void sja1105_status_unpack(void *buf, struct sja1105_status *status)
+{
+	/* So that addition translates to 4 bytes */
+	u32 *p = buf;
+
+	/* device_id is missing from the buffer, but we don't
+	 * want to diverge from the manual definition of the
+	 * register addresses, so we'll back off one step with
+	 * the register pointer, and never access p[0].
+	 */
+	p--;
+	sja1105_unpack(p + 0x1, &status->configs,   31, 31, 4);
+	sja1105_unpack(p + 0x1, &status->crcchkl,   30, 30, 4);
+	sja1105_unpack(p + 0x1, &status->ids,       29, 29, 4);
+	sja1105_unpack(p + 0x1, &status->crcchkg,   28, 28, 4);
+}
+
+static int sja1105_status_get(struct sja1105_private *priv,
+			      struct sja1105_status *status)
+{
+	const struct sja1105_regs *regs = priv->info->regs;
+	u8 packed_buf[4];
+	int rc;
+
+	rc = sja1105_xfer_buf(priv, SPI_READ, regs->status, packed_buf, 4);
+	if (rc < 0)
+		return rc;
+
+	sja1105_status_unpack(packed_buf, status);
+
+	return 0;
+}
+
+/* Not const because unpacking priv->static_config into buffers and preparing
+ * for upload requires the recalculation of table CRCs and updating the
+ * structures with these.
+ */
+int static_config_buf_prepare_for_upload(struct sja1105_private *priv,
+					 void *config_buf, int buf_len)
+{
+	struct sja1105_static_config *config = &priv->static_config;
+	struct sja1105_table_header final_header;
+	sja1105_config_valid_t valid;
+	char *final_header_ptr;
+	int crc_len;
+
+	valid = sja1105_static_config_check_valid(config);
+	if (valid != SJA1105_CONFIG_OK) {
+		dev_err(&priv->spidev->dev,
+			sja1105_static_config_error_msg[valid]);
+		return -EINVAL;
+	}
+
+	/* Write Device ID and config tables to config_buf */
+	sja1105_static_config_pack(config_buf, config);
+	/* Recalculate CRC of the last header (right now 0xDEADBEEF).
+	 * Don't include the CRC field itself.
+	 */
+	crc_len = buf_len - 4;
+	/* Read the whole table header */
+	final_header_ptr = config_buf + buf_len - SJA1105_SIZE_TABLE_HEADER;
+	sja1105_table_header_packing(final_header_ptr, &final_header, UNPACK);
+	/* Modify */
+	final_header.crc = sja1105_crc32(config_buf, crc_len);
+	/* Rewrite */
+	sja1105_table_header_packing(final_header_ptr, &final_header, PACK);
+
+	return 0;
+}
+
+#define RETRIES 10
+
+int sja1105_static_config_upload(struct sja1105_private *priv)
+{
+	unsigned long port_bitmap = GENMASK_ULL(SJA1105_NUM_PORTS - 1, 0);
+	struct sja1105_static_config *config = &priv->static_config;
+	const struct sja1105_regs *regs = priv->info->regs;
+	struct device *dev = &priv->spidev->dev;
+	struct sja1105_status status;
+	int rc, retries = RETRIES;
+	u8 *config_buf;
+	int buf_len;
+
+	buf_len = sja1105_static_config_get_length(config);
+	config_buf = kcalloc(buf_len, sizeof(char), GFP_KERNEL);
+	if (!config_buf)
+		return -ENOMEM;
+
+	rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len);
+	if (rc < 0) {
+		dev_err(dev, "Invalid config, cannot upload\n");
+		rc = -EINVAL;
+		goto out;
+	}
+	/* Prevent PHY jabbering during switch reset by inhibiting
+	 * Tx on all ports and waiting for current packet to drain.
+	 * Otherwise, the PHY will see an unterminated Ethernet packet.
+	 */
+	rc = sja1105_inhibit_tx(priv, port_bitmap, true);
+	if (rc < 0) {
+		dev_err(dev, "Failed to inhibit Tx on ports\n");
+		rc = -ENXIO;
+		goto out;
+	}
+	/* Wait for an eventual egress packet to finish transmission
+	 * (reach IFG). It is guaranteed that a second one will not
+	 * follow, and that switch cold reset is thus safe
+	 */
+	usleep_range(500, 1000);
+	do {
+		/* Put the SJA1105 in programming mode */
+		rc = priv->info->reset_cmd(priv->ds);
+		if (rc < 0) {
+			dev_err(dev, "Failed to reset switch, retrying...\n");
+			continue;
+		}
+		/* Wait for the switch to come out of reset */
+		usleep_range(1000, 5000);
+		/* Upload the static config to the device */
+		rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->config,
+				      config_buf, buf_len);
+		if (rc < 0) {
+			dev_err(dev, "Failed to upload config, retrying...\n");
+			continue;
+		}
+		/* Check that SJA1105 responded well to the config upload */
+		rc = sja1105_status_get(priv, &status);
+		if (rc < 0)
+			continue;
+
+		if (status.ids == 1) {
+			dev_err(dev, "Mismatch between hardware and static config "
+				"device id. Wrote 0x%llx, wants 0x%llx\n",
+				config->device_id, priv->info->device_id);
+			continue;
+		}
+		if (status.crcchkl == 1) {
+			dev_err(dev, "Switch reported invalid local CRC on "
+				"the uploaded config, retrying...\n");
+			continue;
+		}
+		if (status.crcchkg == 1) {
+			dev_err(dev, "Switch reported invalid global CRC on "
+				"the uploaded config, retrying...\n");
+			continue;
+		}
+		if (status.configs == 0) {
+			dev_err(dev, "Switch reported that configuration is "
+				"invalid, retrying...\n");
+			continue;
+		}
+		/* Success! */
+		break;
+	} while (--retries);
+
+	if (!retries) {
+		rc = -EIO;
+		dev_err(dev, "Failed to upload config to device, giving up\n");
+		goto out;
+	} else if (retries != RETRIES) {
+		dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries);
+	}
+
+out:
+	kfree(config_buf);
+	return rc;
+}
+
+static struct sja1105_regs sja1105et_regs = {
+	.device_id = 0x0,
+	.prod_id = 0x100BC3,
+	.status = 0x1,
+	.port_control = 0x11,
+	.vl_status = 0x10000,
+	.config = 0x020000,
+	.rgu = 0x100440,
+	/* UM10944.pdf, Table 86, ACU Register overview */
+	.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
+	.pad_mii_rx = {0x100801, 0x100803, 0x100805, 0x100807, 0x100809},
+	.rmii_pll1 = 0x10000A,
+	.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
+	.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
+	.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
+	.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
+	/* UM10944.pdf, Table 78, CGU Register overview */
+	.mii_tx_clk = {0x100013, 0x10001A, 0x100021, 0x100028, 0x10002F},
+	.mii_rx_clk = {0x100014, 0x10001B, 0x100022, 0x100029, 0x100030},
+	.mii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
+	.mii_ext_rx_clk = {0x100019, 0x100020, 0x100027, 0x10002E, 0x100035},
+	.rgmii_tx_clk = {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032},
+	.rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031},
+	.rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
+	.ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8},
+	.ptpschtm = 0x12, /* Spans 0x12 to 0x13 */
+	.ptppinst = 0x14,
+	.ptppindur = 0x16,
+	.ptp_control = 0x17,
+	.ptpclkval = 0x18, /* Spans 0x18 to 0x19 */
+	.ptpclkrate = 0x1A,
+	.ptpclkcorp = 0x1D,
+};
+
+static struct sja1105_regs sja1105pqrs_regs = {
+	.device_id = 0x0,
+	.prod_id = 0x100BC3,
+	.status = 0x1,
+	.port_control = 0x12,
+	.vl_status = 0x10000,
+	.config = 0x020000,
+	.rgu = 0x100440,
+	/* UM10944.pdf, Table 86, ACU Register overview */
+	.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
+	.pad_mii_rx = {0x100801, 0x100803, 0x100805, 0x100807, 0x100809},
+	.pad_mii_id = {0x100810, 0x100811, 0x100812, 0x100813, 0x100814},
+	.sgmii = 0x1F0000,
+	.rmii_pll1 = 0x10000A,
+	.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
+	.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
+	.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
+	.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
+	.ether_stats = {0x1400, 0x1418, 0x1430, 0x1448, 0x1460},
+	/* UM11040.pdf, Table 114 */
+	.mii_tx_clk = {0x100013, 0x100019, 0x10001F, 0x100025, 0x10002B},
+	.mii_rx_clk = {0x100014, 0x10001A, 0x100020, 0x100026, 0x10002C},
+	.mii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
+	.mii_ext_rx_clk = {0x100018, 0x10001E, 0x100024, 0x10002A, 0x100030},
+	.rgmii_tx_clk = {0x100016, 0x10001C, 0x100022, 0x100028, 0x10002E},
+	.rmii_ref_clk = {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D},
+	.rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
+	.qlevel = {0x604, 0x614, 0x624, 0x634, 0x644},
+	.ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0},
+	.ptpschtm = 0x13, /* Spans 0x13 to 0x14 */
+	.ptppinst = 0x15,
+	.ptppindur = 0x17,
+	.ptp_control = 0x18,
+	.ptpclkval = 0x19,
+	.ptpclkrate = 0x1B,
+	.ptpclkcorp = 0x1E,
+	.ptpsyncts = 0x1F,
+};
+
+const struct sja1105_info sja1105e_info = {
+	.device_id		= SJA1105E_DEVICE_ID,
+	.part_no		= SJA1105ET_PART_NO,
+	.static_ops		= sja1105e_table_ops,
+	.dyn_ops		= sja1105et_dyn_ops,
+	.qinq_tpid		= ETH_P_8021Q,
+	.ptp_ts_bits		= 24,
+	.ptpegr_ts_bytes	= 4,
+	.num_cbs_shapers	= SJA1105ET_MAX_CBS_COUNT,
+	.reset_cmd		= sja1105et_reset_cmd,
+	.fdb_add_cmd		= sja1105et_fdb_add,
+	.fdb_del_cmd		= sja1105et_fdb_del,
+	.ptp_cmd_packing	= sja1105et_ptp_cmd_packing,
+	.regs			= &sja1105et_regs,
+	.name			= "SJA1105E",
+};
+
+const struct sja1105_info sja1105t_info = {
+	.device_id		= SJA1105T_DEVICE_ID,
+	.part_no		= SJA1105ET_PART_NO,
+	.static_ops		= sja1105t_table_ops,
+	.dyn_ops		= sja1105et_dyn_ops,
+	.qinq_tpid		= ETH_P_8021Q,
+	.ptp_ts_bits		= 24,
+	.ptpegr_ts_bytes	= 4,
+	.num_cbs_shapers	= SJA1105ET_MAX_CBS_COUNT,
+	.reset_cmd		= sja1105et_reset_cmd,
+	.fdb_add_cmd		= sja1105et_fdb_add,
+	.fdb_del_cmd		= sja1105et_fdb_del,
+	.ptp_cmd_packing	= sja1105et_ptp_cmd_packing,
+	.regs			= &sja1105et_regs,
+	.name			= "SJA1105T",
+};
+
+const struct sja1105_info sja1105p_info = {
+	.device_id		= SJA1105PR_DEVICE_ID,
+	.part_no		= SJA1105P_PART_NO,
+	.static_ops		= sja1105p_table_ops,
+	.dyn_ops		= sja1105pqrs_dyn_ops,
+	.qinq_tpid		= ETH_P_8021AD,
+	.ptp_ts_bits		= 32,
+	.ptpegr_ts_bytes	= 8,
+	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
+	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
+	.reset_cmd		= sja1105pqrs_reset_cmd,
+	.fdb_add_cmd		= sja1105pqrs_fdb_add,
+	.fdb_del_cmd		= sja1105pqrs_fdb_del,
+	.ptp_cmd_packing	= sja1105pqrs_ptp_cmd_packing,
+	.regs			= &sja1105pqrs_regs,
+	.name			= "SJA1105P",
+};
+
+const struct sja1105_info sja1105q_info = {
+	.device_id		= SJA1105QS_DEVICE_ID,
+	.part_no		= SJA1105Q_PART_NO,
+	.static_ops		= sja1105q_table_ops,
+	.dyn_ops		= sja1105pqrs_dyn_ops,
+	.qinq_tpid		= ETH_P_8021AD,
+	.ptp_ts_bits		= 32,
+	.ptpegr_ts_bytes	= 8,
+	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
+	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
+	.reset_cmd		= sja1105pqrs_reset_cmd,
+	.fdb_add_cmd		= sja1105pqrs_fdb_add,
+	.fdb_del_cmd		= sja1105pqrs_fdb_del,
+	.ptp_cmd_packing	= sja1105pqrs_ptp_cmd_packing,
+	.regs			= &sja1105pqrs_regs,
+	.name			= "SJA1105Q",
+};
+
+const struct sja1105_info sja1105r_info = {
+	.device_id		= SJA1105PR_DEVICE_ID,
+	.part_no		= SJA1105R_PART_NO,
+	.static_ops		= sja1105r_table_ops,
+	.dyn_ops		= sja1105pqrs_dyn_ops,
+	.qinq_tpid		= ETH_P_8021AD,
+	.ptp_ts_bits		= 32,
+	.ptpegr_ts_bytes	= 8,
+	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
+	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
+	.reset_cmd		= sja1105pqrs_reset_cmd,
+	.fdb_add_cmd		= sja1105pqrs_fdb_add,
+	.fdb_del_cmd		= sja1105pqrs_fdb_del,
+	.ptp_cmd_packing	= sja1105pqrs_ptp_cmd_packing,
+	.regs			= &sja1105pqrs_regs,
+	.name			= "SJA1105R",
+};
+
+const struct sja1105_info sja1105s_info = {
+	.device_id		= SJA1105QS_DEVICE_ID,
+	.part_no		= SJA1105S_PART_NO,
+	.static_ops		= sja1105s_table_ops,
+	.dyn_ops		= sja1105pqrs_dyn_ops,
+	.regs			= &sja1105pqrs_regs,
+	.qinq_tpid		= ETH_P_8021AD,
+	.ptp_ts_bits		= 32,
+	.ptpegr_ts_bytes	= 8,
+	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
+	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
+	.reset_cmd		= sja1105pqrs_reset_cmd,
+	.fdb_add_cmd		= sja1105pqrs_fdb_add,
+	.fdb_del_cmd		= sja1105pqrs_fdb_del,
+	.ptp_cmd_packing	= sja1105pqrs_ptp_cmd_packing,
+	.name			= "SJA1105S",
+};