diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/791-net-ethernet-mtk_eth_soc-move-wdma_base-definitions-.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/791-net-ethernet-mtk_eth_soc-move-wdma_base-definitions-.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.15/791-net-ethernet-mtk_eth_soc-move-wdma_base-definitions-.patch b/target/linux/generic/pending-5.15/791-net-ethernet-mtk_eth_soc-move-wdma_base-definitions-.patch new file mode 100644 index 0000000000..e984f4b68b --- /dev/null +++ b/target/linux/generic/pending-5.15/791-net-ethernet-mtk_eth_soc-move-wdma_base-definitions-.patch @@ -0,0 +1,80 @@ +From 0dcbe607cec32ccae23b02a641b8bd6191a328ae Mon Sep 17 00:00:00 2001 +Message-Id: <0dcbe607cec32ccae23b02a641b8bd6191a328ae.1662243796.git.lorenzo@kernel.org> +In-Reply-To: <43a21841ce0175d29f23c34a65ceaaf9dd7eb8b7.1662243796.git.lorenzo@kernel.org> +References: <43a21841ce0175d29f23c34a65ceaaf9dd7eb8b7.1662243796.git.lorenzo@kernel.org> +From: Lorenzo Bianconi <lorenzo@kernel.org> +Date: Tue, 23 Aug 2022 23:09:05 +0200 +Subject: [PATCH net-next 2/4] net: ethernet: mtk_eth_soc: move wdma_base + definitions in mtk register map + +This is a preliminary patch to introduce mt7986 wed support. + +Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 16 ++++++++++------ + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 +--- + 2 files changed, 11 insertions(+), 9 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -75,6 +75,10 @@ static const struct mtk_reg_map mtk_reg_ + .gdm1_cnt = 0x2400, + .gdma_to_ppe0 = 0x4444, + .ppe_base = 0x0c00, ++ .wdma_base = { ++ [0] = 0x2800, ++ [1] = 0x2c00, ++ }, + }; + + static const struct mtk_reg_map mt7628_reg_map = { +@@ -130,6 +134,10 @@ static const struct mtk_reg_map mt7986_r + .gdm1_cnt = 0x1c00, + .gdma_to_ppe0 = 0x3333, + .ppe_base = 0x2000, ++ .wdma_base = { ++ [0] = 0x4800, ++ [1] = 0x4c00, ++ }, + }; + + /* strings used by ethtool */ +@@ -3967,16 +3975,12 @@ static int mtk_probe(struct platform_dev + for (i = 0;; i++) { + struct device_node *np = of_parse_phandle(pdev->dev.of_node, + "mediatek,wed", i); +- static const u32 wdma_regs[] = { +- MTK_WDMA0_BASE, +- MTK_WDMA1_BASE +- }; + void __iomem *wdma; + +- if (!np || i >= ARRAY_SIZE(wdma_regs)) ++ if (!np || i >= ARRAY_SIZE(eth->soc->reg_map->wdma_base)) + break; + +- wdma = eth->base + wdma_regs[i]; ++ wdma = eth->base + eth->soc->reg_map->wdma_base[i]; + mtk_wed_add_hw(np, eth, wdma, i); + } + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -268,9 +268,6 @@ + #define TX_DMA_FPORT_MASK_V2 0xf + #define TX_DMA_SWC_V2 BIT(30) + +-#define MTK_WDMA0_BASE 0x2800 +-#define MTK_WDMA1_BASE 0x2c00 +- + /* QDMA descriptor txd4 */ + #define TX_DMA_CHKSUM (0x7 << 29) + #define TX_DMA_TSO BIT(28) +@@ -953,6 +950,7 @@ struct mtk_reg_map { + u32 gdm1_cnt; + u32 gdma_to_ppe0; + u32 ppe_base; ++ u32 wdma_base[2]; + }; + + /* struct mtk_eth_data - This is the structure holding all differences |