[PATCH net-next 12/14] net: ethernet: mtk_eth_soc: introduce device register map
Lorenzo Bianconi
lorenzo at kernel.org
Fri May 6 05:30:29 PDT 2022
Introduce reg_map structure to add the capability to support different
register definitions.
This is a preliminary patch to introduce mt7986 ethernet support.
Tested-by: Sam Shih <sam.shih at mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 17 +++
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 160 +++++++++++++-------
2 files changed, 121 insertions(+), 56 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 68ef9b8d30ce..30f649d6f921 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -34,6 +34,17 @@ MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)");
#define MTK_ETHTOOL_STAT(x) { #x, \
offsetof(struct mtk_hw_stats, x) / sizeof(u64) }
+static const u32 mtk_reg_map[] = {
+ [MTK_PDMA_BASE] = 0x0800,
+ [MTK_PDMA_LRO_CTRL] = 0x0980,
+ [MTK_PDMA_ALT_SCORE_DELTA_BASE] = 0x0a4c,
+ [MTK_PDMA_LRO_RX_RING_DIP_BASE] = 0x0b04,
+ [MTK_PDMA_LRO_RX_RING_CTRL_BASE] = 0x0b28,
+ [MTK_QDMA_BASE] = 0x1800,
+ [MTK_GDM1_TX_STAT_BASE] = 0x2400,
+ [MTK_PDMA_RSS_GLO_BASE] = 0x3000,
+};
+
/* strings used by ethtool */
static const struct mtk_ethtool_stats {
char str[ETH_GSTRING_LEN];
@@ -3409,6 +3420,7 @@ static int mtk_remove(struct platform_device *pdev)
}
static const struct mtk_soc_data mt2701_data = {
+ .reg_map = mtk_reg_map,
.caps = MT7623_CAPS | MTK_HWLRO,
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
@@ -3420,6 +3432,7 @@ static const struct mtk_soc_data mt2701_data = {
};
static const struct mtk_soc_data mt7621_data = {
+ .reg_map = mtk_reg_map,
.caps = MT7621_CAPS,
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7621_CLKS_BITMAP,
@@ -3432,6 +3445,7 @@ static const struct mtk_soc_data mt7621_data = {
};
static const struct mtk_soc_data mt7622_data = {
+ .reg_map = mtk_reg_map,
.ana_rgc3 = 0x2028,
.caps = MT7622_CAPS | MTK_HWLRO,
.hw_features = MTK_HW_FEATURES,
@@ -3445,6 +3459,7 @@ static const struct mtk_soc_data mt7622_data = {
};
static const struct mtk_soc_data mt7623_data = {
+ .reg_map = mtk_reg_map,
.caps = MT7623_CAPS | MTK_HWLRO,
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
@@ -3457,6 +3472,7 @@ static const struct mtk_soc_data mt7623_data = {
};
static const struct mtk_soc_data mt7629_data = {
+ .reg_map = mtk_reg_map,
.ana_rgc3 = 0x128,
.caps = MT7629_CAPS | MTK_HWLRO,
.hw_features = MTK_HW_FEATURES,
@@ -3469,6 +3485,7 @@ static const struct mtk_soc_data mt7629_data = {
};
static const struct mtk_soc_data rt5350_data = {
+ .reg_map = mtk_reg_map,
.caps = MT7628_CAPS,
.hw_features = MTK_HW_FEATURES_MT7628,
.required_clks = MT7628_CLKS_BITMAP,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 1919e6db9275..f49ff0e2ef87 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -19,6 +19,18 @@
#include <linux/dim.h>
#include "mtk_ppe.h"
+enum mtk_reg_base {
+ MTK_PDMA_BASE,
+ MTK_PDMA_LRO_CTRL,
+ MTK_PDMA_ALT_SCORE_DELTA_BASE,
+ MTK_PDMA_LRO_RX_RING_DIP_BASE,
+ MTK_PDMA_LRO_RX_RING_CTRL_BASE,
+ MTK_PDMA_RSS_GLO_BASE,
+ MTK_GDM1_TX_STAT_BASE,
+ MTK_QDMA_BASE,
+ __MT_BASE_MAX,
+};
+
#define MTK_QDMA_PAGE_SIZE 2048
#define MTK_MAX_RX_LENGTH 1536
#define MTK_MAX_RX_LENGTH_2K 2048
@@ -103,43 +115,67 @@
#define MTK_ETH_SRAM_OFFSET 0x40000
/* PDMA RX Base Pointer Register */
-#define MTK_PRX_BASE_PTR0 0x900
+#define MTK_PRX_BASE_PTR0 (eth->soc->reg_map[MTK_PDMA_BASE] + 0x100)
#define MTK_PRX_BASE_PTR_CFG(x) (MTK_PRX_BASE_PTR0 + (x * 0x10))
/* PDMA RX Maximum Count Register */
-#define MTK_PRX_MAX_CNT0 0x904
+#define MTK_PRX_MAX_CNT0 (MTK_PRX_BASE_PTR0 + 0x04)
#define MTK_PRX_MAX_CNT_CFG(x) (MTK_PRX_MAX_CNT0 + (x * 0x10))
/* PDMA RX CPU Pointer Register */
-#define MTK_PRX_CRX_IDX0 0x908
+#define MTK_PRX_CRX_IDX0 (MTK_PRX_BASE_PTR0 + 0x08)
#define MTK_PRX_CRX_IDX_CFG(x) (MTK_PRX_CRX_IDX0 + (x * 0x10))
+/* PDMA RX DMA Pointer Register */
+#define MTK_PRX_DRX_IDX0 (MTK_PRX_BASE_PTR0 + 0x0c)
+#define MTK_PRX_DRX_IDX_CFG(x) (MTK_PRX_DRX_IDX0 + (x * 0x10))
+
/* PDMA HW LRO Control Registers */
-#define MTK_PDMA_LRO_CTRL_DW0 0x980
+#define MTK_PDMA_LRO_CTRL_DW0 (eth->soc->reg_map[MTK_PDMA_LRO_CTRL])
#define MTK_LRO_EN BIT(0)
#define MTK_L3_CKS_UPD_EN BIT(7)
#define MTK_LRO_ALT_PKT_CNT_MODE BIT(21)
#define MTK_LRO_RING_RELINQUISH_REQ (0x7 << 26)
#define MTK_LRO_RING_RELINQUISH_DONE (0x7 << 29)
-#define MTK_PDMA_LRO_CTRL_DW1 0x984
-#define MTK_PDMA_LRO_CTRL_DW2 0x988
-#define MTK_PDMA_LRO_CTRL_DW3 0x98c
+#define MTK_PDMA_LRO_CTRL_DW1 (eth->soc->reg_map[MTK_PDMA_LRO_CTRL] + 0x04)
+#define MTK_PDMA_LRO_CTRL_DW2 (eth->soc->reg_map[MTK_PDMA_LRO_CTRL] + 0x08)
+#define MTK_PDMA_LRO_CTRL_DW3 (eth->soc->reg_map[MTK_PDMA_LRO_CTRL] + 0x0c)
#define MTK_ADMA_MODE BIT(15)
#define MTK_LRO_MIN_RXD_SDL (MTK_HW_LRO_SDL_REMAIN_ROOM << 16)
+/* PDMA RSS Control Registers */
+#define MTK_RSS_EN BIT(0)
+#define MTK_RSS_CFG_REQ BIT(2)
+#define MTK_RSS_IPV6_STATIC_HASH (0x7 << 8)
+#define MTK_RSS_IPV4_STATIC_HASH (0x7 << 12)
+#define MTK_RSS_INDR_TABLE_DW0 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x50)
+#define MTK_RSS_INDR_TABLE_DW1 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x54)
+#define MTK_RSS_INDR_TABLE_DW2 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x58)
+#define MTK_RSS_INDR_TABLE_DW3 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x5c)
+#define MTK_RSS_INDR_TABLE_DW4 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x60)
+#define MTK_RSS_INDR_TABLE_DW5 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x64)
+#define MTK_RSS_INDR_TABLE_DW6 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x68)
+#define MTK_RSS_INDR_TABLE_DW7 (eth->soc->reg_map[MTK_PDMA_RSS_GLO_BASE] + 0x6c)
+#define MTK_RSS_INDR_TABLE_SIZE4 0x44444444
+
/* PDMA Global Configuration Register */
-#define MTK_PDMA_GLO_CFG 0xa04
+#define MTK_PDMA_GLO_CFG (eth->soc->reg_map[MTK_PDMA_BASE] + 0x204)
#define MTK_MULTI_EN BIT(10)
#define MTK_PDMA_SIZE_8DWORDS (1 << 4)
+/* PDMA Global Configuration Register */
+#define MTK_PDMA_RX_CFG (eth->soc->reg_map[MTK_PDMA_BASE] + 0x210)
+#define MTK_PDMA_LRO_SDL 0x3000
+#define MTK_RX_CFG_SDL_OFFSET 16
+
/* PDMA Reset Index Register */
-#define MTK_PDMA_RST_IDX 0xa08
+#define MTK_PDMA_RST_IDX (eth->soc->reg_map[MTK_PDMA_BASE] + 0x208)
#define MTK_PST_DRX_IDX0 BIT(16)
#define MTK_PST_DRX_IDX_CFG(x) (MTK_PST_DRX_IDX0 << (x))
/* PDMA Delay Interrupt Register */
-#define MTK_PDMA_DELAY_INT 0xa0c
+#define MTK_PDMA_DELAY_INT (eth->soc->reg_map[MTK_PDMA_BASE] + 0x20c)
#define MTK_PDMA_DELAY_RX_MASK GENMASK(15, 0)
#define MTK_PDMA_DELAY_RX_EN BIT(15)
#define MTK_PDMA_DELAY_RX_PINT_SHIFT 8
@@ -154,27 +190,34 @@
#define MTK_PDMA_DELAY_PTIME_MASK 0xff
/* PDMA Interrupt Status Register */
-#define MTK_PDMA_INT_STATUS 0xa20
+#define MTK_PDMA_INT_STATUS (eth->soc->reg_map[MTK_PDMA_BASE] + 0x220)
/* PDMA Interrupt Mask Register */
-#define MTK_PDMA_INT_MASK 0xa28
+#define MTK_PDMA_INT_MASK (eth->soc->reg_map[MTK_PDMA_BASE] + 0x228)
/* PDMA HW LRO Alter Flow Delta Register */
-#define MTK_PDMA_LRO_ALT_SCORE_DELTA 0xa4c
+#define MTK_PDMA_LRO_ALT_SCORE_DELTA (eth->soc->reg_map[MTK_PDMA_ALT_SCORE_DELTA_BASE])
/* PDMA Interrupt grouping registers */
-#define MTK_PDMA_INT_GRP1 0xa50
-#define MTK_PDMA_INT_GRP2 0xa54
+#define MTK_PDMA_INT_GRP1 (eth->soc->reg_map[MTK_PDMA_BASE] + 0x250)
+#define MTK_PDMA_INT_GRP2 (eth->soc->reg_map[MTK_PDMA_BASE] + 0x254)
/* PDMA HW LRO IP Setting Registers */
-#define MTK_LRO_RX_RING0_DIP_DW0 0xb04
+#define MTK_LRO_RX_RING0_DIP_DW0 (eth->soc->reg_map[MTK_PDMA_LRO_RX_RING_DIP_BASE])
#define MTK_LRO_DIP_DW0_CFG(x) (MTK_LRO_RX_RING0_DIP_DW0 + (x * 0x40))
#define MTK_RING_MYIP_VLD BIT(9)
+/* PDMA HW LRO ALT Debug Registers */
+#define MTK_LRO_ALT_DBG (eth->soc->reg_map[MTK_PDMA_BASE] + 0x440)
+#define MTK_LRO_ALT_INDEX_OFFSET (8)
+
+/* PDMA HW LRO ALT Data Registers */
+#define MTK_LRO_ALT_DBG_DATA (eth->soc->reg_map[MTK_PDMA_BASE] + 0x444)
+
/* PDMA HW LRO Ring Control Registers */
-#define MTK_LRO_RX_RING0_CTRL_DW1 0xb28
-#define MTK_LRO_RX_RING0_CTRL_DW2 0xb2c
-#define MTK_LRO_RX_RING0_CTRL_DW3 0xb30
+#define MTK_LRO_RX_RING0_CTRL_DW1 (eth->soc->reg_map[MTK_PDMA_LRO_RX_RING_CTRL_BASE])
+#define MTK_LRO_RX_RING0_CTRL_DW2 (eth->soc->reg_map[MTK_PDMA_LRO_RX_RING_CTRL_BASE] + 0x4)
+#define MTK_LRO_RX_RING0_CTRL_DW3 (eth->soc->reg_map[MTK_PDMA_LRO_RX_RING_CTRL_BASE] + 0x8)
#define MTK_LRO_CTRL_DW1_CFG(x) (MTK_LRO_RX_RING0_CTRL_DW1 + (x * 0x40))
#define MTK_LRO_CTRL_DW2_CFG(x) (MTK_LRO_RX_RING0_CTRL_DW2 + (x * 0x40))
#define MTK_LRO_CTRL_DW3_CFG(x) (MTK_LRO_RX_RING0_CTRL_DW3 + (x * 0x40))
@@ -187,26 +230,29 @@
#define MTK_RING_MAX_AGG_CNT_H ((MTK_HW_LRO_MAX_AGG_CNT >> 6) & 0x3)
/* QDMA TX Queue Configuration Registers */
-#define MTK_QTX_CFG(x) (0x1800 + (x * 0x10))
+#define MTK_QTX_CFG(x) (eth->soc->reg_map[MTK_QDMA_BASE] + ((x) * 0x10))
#define QDMA_RES_THRES 4
/* QDMA TX Queue Scheduler Registers */
-#define MTK_QTX_SCH(x) (0x1804 + (x * 0x10))
+#define MTK_QTX_SCH(x) (eth->soc->reg_map[MTK_QDMA_BASE] + 4 + ((x) * 0x10))
/* QDMA RX Base Pointer Register */
-#define MTK_QRX_BASE_PTR0 0x1900
+#define MTK_QRX_BASE_PTR0 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x100)
+#define MTK_QRX_BASE_PTR_CFG(x) (MTK_QRX_BASE_PTR0 + ((x) * 0x10))
/* QDMA RX Maximum Count Register */
-#define MTK_QRX_MAX_CNT0 0x1904
+#define MTK_QRX_MAX_CNT0 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x104)
+#define MTK_QRX_MAX_CNT_CFG(x) (MTK_QRX_MAX_CNT0 + ((x) * 0x10))
/* QDMA RX CPU Pointer Register */
-#define MTK_QRX_CRX_IDX0 0x1908
+#define MTK_QRX_CRX_IDX0 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x108)
+#define MTK_QRX_CRX_IDX_CFG(x) (MTK_QRX_CRX_IDX0 + ((x) * 0x10))
/* QDMA RX DMA Pointer Register */
-#define MTK_QRX_DRX_IDX0 0x190C
+#define MTK_QRX_DRX_IDX0 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x10c)
/* QDMA Global Configuration Register */
-#define MTK_QDMA_GLO_CFG 0x1A04
+#define MTK_QDMA_GLO_CFG (eth->soc->reg_map[MTK_QDMA_BASE] + 0x204)
#define MTK_RX_2B_OFFSET BIT(31)
#define MTK_RX_BT_32DWORDS (3 << 11)
#define MTK_NDP_CO_PRO BIT(10)
@@ -219,19 +265,19 @@
#define MTK_DMA_BUSY_TIMEOUT_US 1000000
/* QDMA Reset Index Register */
-#define MTK_QDMA_RST_IDX 0x1A08
+#define MTK_QDMA_RST_IDX (eth->soc->reg_map[MTK_QDMA_BASE] + 0x208)
/* QDMA Delay Interrupt Register */
-#define MTK_QDMA_DELAY_INT 0x1A0C
+#define MTK_QDMA_DELAY_INT (eth->soc->reg_map[MTK_QDMA_BASE] + 0x20c)
/* QDMA Flow Control Register */
-#define MTK_QDMA_FC_THRES 0x1A10
+#define MTK_QDMA_FC_THRES (eth->soc->reg_map[MTK_QDMA_BASE] + 0x210)
#define FC_THRES_DROP_MODE BIT(20)
#define FC_THRES_DROP_EN (7 << 16)
#define FC_THRES_MIN 0x4444
/* QDMA Interrupt Status Register */
-#define MTK_QDMA_INT_STATUS 0x1A18
+#define MTK_QDMA_INT_STATUS (eth->soc->reg_map[MTK_QDMA_BASE] + 0x218)
#define MTK_RX_DONE_DLY BIT(30)
#define MTK_TX_DONE_DLY BIT(28)
#define MTK_RX_DONE_INT3 BIT(19)
@@ -246,55 +292,55 @@
#define MTK_TX_DONE_INT MTK_TX_DONE_DLY
/* QDMA Interrupt grouping registers */
-#define MTK_QDMA_INT_GRP1 0x1a20
-#define MTK_QDMA_INT_GRP2 0x1a24
+#define MTK_QDMA_INT_GRP1 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x220)
+#define MTK_QDMA_INT_GRP2 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x224)
#define MTK_RLS_DONE_INT BIT(0)
/* QDMA Interrupt Status Register */
-#define MTK_QDMA_INT_MASK 0x1A1C
+#define MTK_QDMA_INT_MASK (eth->soc->reg_map[MTK_QDMA_BASE] + 0x21c)
/* QDMA Interrupt Mask Register */
-#define MTK_QDMA_HRED2 0x1A44
+#define MTK_QDMA_HRED2 (eth->soc->reg_map[MTK_QDMA_BASE] + 0x244)
/* QDMA TX Forward CPU Pointer Register */
-#define MTK_QTX_CTX_PTR 0x1B00
+#define MTK_QTX_CTX_PTR (eth->soc->reg_map[MTK_QDMA_BASE] + 0x300)
/* QDMA TX Forward DMA Pointer Register */
-#define MTK_QTX_DTX_PTR 0x1B04
+#define MTK_QTX_DTX_PTR (eth->soc->reg_map[MTK_QDMA_BASE] + 0x304)
/* QDMA TX Release CPU Pointer Register */
-#define MTK_QTX_CRX_PTR 0x1B10
+#define MTK_QTX_CRX_PTR (eth->soc->reg_map[MTK_QDMA_BASE] + 0x310)
/* QDMA TX Release DMA Pointer Register */
-#define MTK_QTX_DRX_PTR 0x1B14
+#define MTK_QTX_DRX_PTR (eth->soc->reg_map[MTK_QDMA_BASE] + 0x314)
/* QDMA FQ Head Pointer Register */
-#define MTK_QDMA_FQ_HEAD 0x1B20
+#define MTK_QDMA_FQ_HEAD (eth->soc->reg_map[MTK_QDMA_BASE] + 0x320)
/* QDMA FQ Head Pointer Register */
-#define MTK_QDMA_FQ_TAIL 0x1B24
+#define MTK_QDMA_FQ_TAIL (eth->soc->reg_map[MTK_QDMA_BASE] + 0x324)
/* QDMA FQ Free Page Counter Register */
-#define MTK_QDMA_FQ_CNT 0x1B28
+#define MTK_QDMA_FQ_CNT (eth->soc->reg_map[MTK_QDMA_BASE] + 0x328)
/* QDMA FQ Free Page Buffer Length Register */
-#define MTK_QDMA_FQ_BLEN 0x1B2C
+#define MTK_QDMA_FQ_BLEN (eth->soc->reg_map[MTK_QDMA_BASE] + 0x32c)
/* GMA1 counter / statics register */
-#define MTK_GDM1_RX_GBCNT_L 0x2400
-#define MTK_GDM1_RX_GBCNT_H 0x2404
-#define MTK_GDM1_RX_GPCNT 0x2408
-#define MTK_GDM1_RX_OERCNT 0x2410
-#define MTK_GDM1_RX_FERCNT 0x2414
-#define MTK_GDM1_RX_SERCNT 0x2418
-#define MTK_GDM1_RX_LENCNT 0x241c
-#define MTK_GDM1_RX_CERCNT 0x2420
-#define MTK_GDM1_RX_FCCNT 0x2424
-#define MTK_GDM1_TX_SKIPCNT 0x2428
-#define MTK_GDM1_TX_COLCNT 0x242c
-#define MTK_GDM1_TX_GBCNT_L 0x2430
-#define MTK_GDM1_TX_GBCNT_H 0x2434
-#define MTK_GDM1_TX_GPCNT 0x2438
+#define MTK_GDM1_RX_GBCNT_L (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE])
+#define MTK_GDM1_RX_GBCNT_H (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x4)
+#define MTK_GDM1_RX_GPCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x8)
+#define MTK_GDM1_RX_OERCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x10)
+#define MTK_GDM1_RX_FERCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x14)
+#define MTK_GDM1_RX_SERCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x18)
+#define MTK_GDM1_RX_LENCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x1c)
+#define MTK_GDM1_RX_CERCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x20)
+#define MTK_GDM1_RX_FCCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x24)
+#define MTK_GDM1_TX_SKIPCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x28)
+#define MTK_GDM1_TX_COLCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x2c)
+#define MTK_GDM1_TX_GBCNT_L (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x30)
+#define MTK_GDM1_TX_GBCNT_H (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x34)
+#define MTK_GDM1_TX_GPCNT (eth->soc->reg_map[MTK_GDM1_TX_STAT_BASE] + 0x38)
#define MTK_STAT_OFFSET 0x40
#define MTK_WDMA0_BASE 0x2800
@@ -862,6 +908,7 @@ struct mtk_tx_dma_desc_info {
/* struct mtk_eth_data - This is the structure holding all differences
* among various plaforms
+ * @reg_map: Device register map
* @ana_rgc3: The offset for register ANA_RGC3 related to
* sgmiisys syscon
* @caps Flags shown the extra capability for the SoC
@@ -874,6 +921,7 @@ struct mtk_tx_dma_desc_info {
* @rxd_size RX DMA descriptor size.
*/
struct mtk_soc_data {
+ const u32 *reg_map;
u32 ana_rgc3;
u32 caps;
u32 required_clks;
--
2.35.1
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