From patchwork Fri May 20 18:11:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 12857141 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1723C433FE for ; Fri, 20 May 2022 18:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RtCIKyFejq2Oag8U+0GCnOIRv+hsRn2rkMEiAQmcF+o=; b=tAWgL9pm5PJSxH xz8EejAlHemBhWu0iTgIzU6NRUhybWvp/O2fLmpTJliIg+G6PNwNXNtv7UlLotugPWngNcjebf19Y dqHZq7JKnPyKBby+5lEpS4fnKtCR1zRGvAfe/OQ9hWV0SbxOx0pUMpl+GJlUeYzcEae4KLpqjmr67 jAnfh/lGfdjzHavlWuS3GhiHutZKzO1F0K2s+lICUAiudHvb7QFjubzqIo/8NrYICUnXJpC1pNLdt k6EGeVaDl+x3KZ0pM41KdcmHPMbnr7eNZQ/h0vd/fS+u+xpYWD12KWDaWUWDyTh372ZOf7tYxP9R9 whiJCbihMVdSKZ0T0q7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ns77k-00E1Sc-Ml; Fri, 20 May 2022 18:13:16 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ns77g-00E1Nk-8U for linux-mediatek@lists.infradead.org; Fri, 20 May 2022 18:13:13 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C7FFD617E6; Fri, 20 May 2022 18:13:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 237DAC385A9; Fri, 20 May 2022 18:13:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653070391; bh=E8tljpchCGmJskUxuHASB8oeOunLLFM4mfYDUlKkfUQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fSVJtNXtKKTRpmFiZQ5fxnbktiLDrKGXjQOW/ju9nFLwyVuAVC+pK0v592yrnoDWd xtHF71AutTyBcQKLbpN6vcUB+YAeB9oj5ws7L6fCFjaFPXrE601tRidDyCnBXJBXof xAHPorJ0vslCWMHMjIXr23bN0nU6oHM9HbCvA/TulhinuMXaabHZ00xoQ4/HZsiMhX 1CckL4ah/bUv3KLKB76pcuAmrewuIyXrhtQ4UrgIYhho9AutoZ7DMBxCbyX/TgGHSY tV5ny4tFvsuM49/PsYqboAfCgKD/Em8I7zypSz9BdP+Mds8/dQVyNelYZYBtkfJPr2 A1WyoVWKAUXaw== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, Sam.Shih@mediatek.com, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, robh@kernel.org, lorenzo.bianconi@redhat.com Subject: [PATCH v3 net-next 16/16] net: ethernet: mtk_eth_soc: introduce support for mt7986 chipset Date: Fri, 20 May 2022 20:11:39 +0200 Message-Id: <7bafe3ef8140b8743add6350ee2f8faefc858f1c.1653069056.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220520_111312_426234_66C14868 X-CRM114-Status: GOOD ( 13.42 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add support for mt7986-eth driver available on mt7986 soc. Tested-by: Sam Shih Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 55 ++++++++++++++++++++- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 18 +++++++ 2 files changed, 72 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c034fd90dbdc..a9d4fd8945bb 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -87,6 +87,43 @@ static const struct mtk_reg_map mt7628_reg_map = { }, }; +static const struct mtk_reg_map mt7986_reg_map = { + .tx_irq_mask = 0x461c, + .tx_irq_status = 0x4618, + .pdma = { + .rx_ptr = 0x6100, + .rx_cnt_cfg = 0x6104, + .pcrx_ptr = 0x6108, + .glo_cfg = 0x6204, + .rst_idx = 0x6208, + .delay_irq = 0x620c, + .irq_status = 0x6220, + .irq_mask = 0x6228, + .int_grp = 0x6250, + }, + .qdma = { + .qtx_cfg = 0x4400, + .rx_ptr = 0x4500, + .rx_cnt_cfg = 0x4504, + .qcrx_ptr = 0x4508, + .glo_cfg = 0x4604, + .rst_idx = 0x4608, + .delay_irq = 0x460c, + .fc_th = 0x4610, + .int_grp = 0x4620, + .hred = 0x4644, + .ctx_ptr = 0x4700, + .dtx_ptr = 0x4704, + .crx_ptr = 0x4710, + .drx_ptr = 0x4714, + .fq_head = 0x4720, + .fq_tail = 0x4724, + .fq_count = 0x4728, + .fq_blen = 0x472c, + }, + .gdm1_cnt = 0x1c00, +}; + /* strings used by ethtool */ static const struct mtk_ethtool_stats { char str[ETH_GSTRING_LEN]; @@ -110,7 +147,7 @@ static const char * const mtk_clks_source_name[] = { "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll", "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", - "sgmii_ck", "eth2pll", + "sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1" }; void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg) @@ -3694,6 +3731,21 @@ static const struct mtk_soc_data mt7629_data = { }, }; +static const struct mtk_soc_data mt7986_data = { + .reg_map = &mt7986_reg_map, + .ana_rgc3 = 0x128, + .caps = MT7986_CAPS, + .required_clks = MT7986_CLKS_BITMAP, + .required_pctl = false, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), + .rx_irq_done_mask = MTK_RX_DONE_INT_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, + }, +}; + static const struct mtk_soc_data rt5350_data = { .reg_map = &mt7628_reg_map, .caps = MT7628_CAPS, @@ -3716,6 +3768,7 @@ const struct of_device_id of_mtk_match[] = { { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data}, + { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data}, { .compatible = "ralink,rt5350-eth", .data = &rt5350_data}, {}, }; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 67482124de2a..0a632896451a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -627,6 +627,10 @@ enum mtk_clks_map { MTK_CLK_SGMII2_CDR_FB, MTK_CLK_SGMII_CK, MTK_CLK_ETH2PLL, + MTK_CLK_WOCPU0, + MTK_CLK_WOCPU1, + MTK_CLK_NETSYS0, + MTK_CLK_NETSYS1, MTK_CLK_MAX }; @@ -657,6 +661,16 @@ enum mtk_clks_map { BIT(MTK_CLK_SGMII2_CDR_FB) | \ BIT(MTK_CLK_SGMII_CK) | \ BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP)) +#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ + BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \ + BIT(MTK_CLK_SGMII_TX_250M) | \ + BIT(MTK_CLK_SGMII_RX_250M) | \ + BIT(MTK_CLK_SGMII_CDR_REF) | \ + BIT(MTK_CLK_SGMII_CDR_FB) | \ + BIT(MTK_CLK_SGMII2_TX_250M) | \ + BIT(MTK_CLK_SGMII2_RX_250M) | \ + BIT(MTK_CLK_SGMII2_CDR_REF) | \ + BIT(MTK_CLK_SGMII2_CDR_FB)) enum mtk_dev_state { MTK_HW_INIT, @@ -855,6 +869,10 @@ enum mkt_eth_capabilities { MTK_MUX_U3_GMAC2_TO_QPHY | \ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA) +#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) + struct mtk_tx_dma_desc_info { dma_addr_t addr; u32 size;