From patchwork Mon Jun 12 09:23:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13275909 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F1541B8E7 for ; Mon, 12 Jun 2023 09:25:00 +0000 (UTC) Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2661A3A80 for ; Mon, 12 Jun 2023 02:24:58 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-3f735bfcbbbso29522635e9.2 for ; Mon, 12 Jun 2023 02:24:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20221208.gappssmtp.com; s=20221208; t=1686561896; x=1689153896; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=daR94dVplG+ZI9i0IDfMIEFWnwE1eSwGkl16IK6pqwI=; b=uoRxZiUPtxnfmNryRY5Rnwq1ha8eB/FcnBi2lahhDqg941OiFCwgMJdV5vgRId9uq4 /TyZwSbQWan6lMJfE7LV4PJs/RmG9lUGpm9CQl3UDwa8I4V9rGcvZR3ICmwfe7UURu5C Bqb5yljGhjDVR0x36RuIYypr9JevX+iHfhUG4LIEvPPOyNEbG48oRl4XsmphWMAb7iLy +Zn0VrCahCaKLP0tPf4sEfrnJNcHkyEIPP2IZw7fTxGKacoGuzEulIEIATBzR26s9AuA Rw6qAUeAkGBlwewnJvAEzhUnUvU32AjdHyn9AZpXKWcMh65K+O05T+95QC/Kof8VMOzR cG3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686561896; x=1689153896; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=daR94dVplG+ZI9i0IDfMIEFWnwE1eSwGkl16IK6pqwI=; b=NFZmqtoGPBjyA1FDK2yoPuGwkQOk6ljBhQxOzBzheFg1o8XHXExmCRvY1xoeKIqLfA 4S6ww2aAqcdYIgY/b390pD2BJONmDStiCEa6MAiLO5Yt3DPaTBcBxm5/gCTPYKbIaXSR WnLLtnLs8/BxYh9JIdnjfUb2jFk7hkJz2/2IjD0ipLpQviO1hm+GLXBT0Nl/B3yitVKO W/rmqu/ldEaXbBTKIMGQUpjniMLDwzh4/QLrdIVHWDBDdz4hRCyBCFUcP0nYlhzka6HK wYX2DhzpWylkQAeOcpjsyVFkbJcKUerP4lgQZrPr+/IOJ2+npBKBdXGHuJD/m+I7sjg+ fmmA== X-Gm-Message-State: AC+VfDw0OSLvcv3ltDCdkQGsJptcOjWHWy/eDnFxBFXO2Xlwtpqr+Bko Q8hfmJz+Gu3P2U/TSr2S73ScTw== X-Google-Smtp-Source: ACHHUZ4cn5tCD9DUU4uEafGOaguGceHqrEtxN9LZgaLUZ8+0eUk7TqL8Z4NXEU23GZsCCJkFLtDV6Q== X-Received: by 2002:a05:600c:224d:b0:3f8:1110:60c2 with SMTP id a13-20020a05600c224d00b003f8111060c2mr4009580wmm.33.1686561896419; Mon, 12 Jun 2023 02:24:56 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:a222:bbe9:c688:33ae]) by smtp.gmail.com with ESMTPSA id p14-20020a7bcc8e000000b003f727764b10sm10892044wma.4.2023.06.12.02.24.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jun 2023 02:24:56 -0700 (PDT) From: Bartosz Golaszewski To: Vinod Koul , Bhupesh Sharma , Andy Gross , Bjorn Andersson , Konrad Dybcio , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kishon Vijay Abraham I , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu Cc: netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Bartosz Golaszewski Subject: [PATCH 21/26] net: stmmac: dwmac-qcom-ethqos: add support for emac4 on sa8775p platforms Date: Mon, 12 Jun 2023 11:23:50 +0200 Message-Id: <20230612092355.87937-22-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230612092355.87937-1-brgl@bgdev.pl> References: <20230612092355.87937-1-brgl@bgdev.pl> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org From: Bartosz Golaszewski sa8775p uses EMAC version 4, add the relevant defines, rename the has_emac3 switch to has_emac_ge_3 (has emac greater-or-equal than 3) and add the new compatible. Signed-off-by: Bartosz Golaszewski --- .../stmicro/stmmac/dwmac-qcom-ethqos.c | 64 +++++++++++++++---- 1 file changed, 50 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 247e3888cca0..047c569e5480 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -89,7 +89,8 @@ struct ethqos_emac_driver_data { const struct ethqos_emac_por *por; unsigned int num_por; bool rgmii_config_loopback_en; - bool has_emac3; + bool has_emac_ge_3; + bool has_integrated_pcs; struct dwmac4_addrs dwmac4_addrs; }; @@ -109,7 +110,7 @@ struct qcom_ethqos { const struct ethqos_emac_por *por; unsigned int num_por; bool rgmii_config_loopback_en; - bool has_emac3; + bool has_emac_ge_3; }; static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset) @@ -203,7 +204,7 @@ static const struct ethqos_emac_driver_data emac_v2_3_0_data = { .por = emac_v2_3_0_por, .num_por = ARRAY_SIZE(emac_v2_3_0_por), .rgmii_config_loopback_en = true, - .has_emac3 = false, + .has_emac_ge_3 = false, }; static const struct ethqos_emac_por emac_v2_1_0_por[] = { @@ -219,7 +220,7 @@ static const struct ethqos_emac_driver_data emac_v2_1_0_data = { .por = emac_v2_1_0_por, .num_por = ARRAY_SIZE(emac_v2_1_0_por), .rgmii_config_loopback_en = false, - .has_emac3 = false, + .has_emac_ge_3 = false, }; static const struct ethqos_emac_por emac_v3_0_0_por[] = { @@ -235,7 +236,40 @@ static const struct ethqos_emac_driver_data emac_v3_0_0_data = { .por = emac_v3_0_0_por, .num_por = ARRAY_SIZE(emac_v3_0_0_por), .rgmii_config_loopback_en = false, - .has_emac3 = true, + .has_emac_ge_3 = true, + .dwmac4_addrs = { + .dma_chan = 0x00008100, + .dma_chan_offset = 0x1000, + .mtl_chan = 0x00008000, + .mtl_chan_offset = 0x1000, + .mtl_ets_ctrl = 0x00008010, + .mtl_ets_ctrl_offset = 0x1000, + .mtl_txq_weight = 0x00008018, + .mtl_txq_weight_offset = 0x1000, + .mtl_send_slp_cred = 0x0000801c, + .mtl_send_slp_cred_offset = 0x1000, + .mtl_high_cred = 0x00008020, + .mtl_high_cred_offset = 0x1000, + .mtl_low_cred = 0x00008024, + .mtl_low_cred_offset = 0x1000, + }, +}; + +static const struct ethqos_emac_por emac_v4_0_0_por[] = { + { .offset = RGMII_IO_MACRO_CONFIG, .value = 0x40c01343 }, + { .offset = SDCC_HC_REG_DLL_CONFIG, .value = 0x2004642c }, + { .offset = SDCC_HC_REG_DDR_CONFIG, .value = 0x80040800 }, + { .offset = SDCC_HC_REG_DLL_CONFIG2, .value = 0x00200000 }, + { .offset = SDCC_USR_CTL, .value = 0x00010800 }, + { .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 }, +}; + +static const struct ethqos_emac_driver_data emac_v4_0_0_data = { + .por = emac_v4_0_0_por, + .num_por = ARRAY_SIZE(emac_v3_0_0_por), + .rgmii_config_loopback_en = false, + .has_emac_ge_3 = true, + .has_integrated_pcs = true, .dwmac4_addrs = { .dma_chan = 0x00008100, .dma_chan_offset = 0x1000, @@ -276,7 +310,7 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos) rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN, SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG); - if (!ethqos->has_emac3) { + if (!ethqos->has_emac_ge_3) { rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN, 0, SDCC_HC_REG_DLL_CONFIG); @@ -317,7 +351,7 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos) rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN, SDCC_DLL_CONFIG2_DDR_CAL_EN, SDCC_HC_REG_DLL_CONFIG2); - if (!ethqos->has_emac3) { + if (!ethqos->has_emac_ge_3) { rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS, 0, SDCC_HC_REG_DLL_CONFIG2); @@ -387,7 +421,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos) /* PRG_RCLK_DLY = TCXO period * TCXO_CYCLES_CNT / 2 * RX delay ns, * in practice this becomes PRG_RCLK_DLY = 52 * 4 / 2 * RX delay ns */ - if (ethqos->has_emac3) { + if (ethqos->has_emac_ge_3) { /* 0.9 ns */ rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY, 115, SDCC_HC_REG_DDR_CONFIG); @@ -422,7 +456,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos) rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, 0, RGMII_IO_MACRO_CONFIG2); - if (ethqos->has_emac3) + if (ethqos->has_emac_ge_3) rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_IO_MACRO_CONFIG2); @@ -462,7 +496,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos) RGMII_IO_MACRO_CONFIG); rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, 0, RGMII_IO_MACRO_CONFIG2); - if (ethqos->has_emac3) + if (ethqos->has_emac_ge_3) rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_IO_MACRO_CONFIG2); @@ -512,7 +546,7 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos) rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN, SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG); - if (ethqos->has_emac3) { + if (ethqos->has_emac_ge_3) { if (ethqos->speed == SPEED_1000) { rgmii_writel(ethqos, 0x1800000, SDCC_TEST_CTL); rgmii_writel(ethqos, 0x2C010800, SDCC_USR_CTL); @@ -542,7 +576,7 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos) SDCC_HC_REG_DLL_CONFIG); /* Set USR_CTL bit 26 with mask of 3 bits */ - if (!ethqos->has_emac3) + if (!ethqos->has_emac_ge_3) rgmii_updatel(ethqos, GENMASK(26, 24), BIT(26), SDCC_USR_CTL); @@ -729,7 +763,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) ethqos->por = data->por; ethqos->num_por = data->num_por; ethqos->rgmii_config_loopback_en = data->rgmii_config_loopback_en; - ethqos->has_emac3 = data->has_emac3; + ethqos->has_emac_ge_3 = data->has_emac_ge_3; ethqos->rgmii_clk = devm_clk_get_optional(dev, "rgmii"); if (IS_ERR(ethqos->rgmii_clk)) { @@ -769,12 +803,13 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->fix_mac_speed = ethqos_fix_mac_speed; plat_dat->dump_debug_regs = rgmii_dump; plat_dat->has_gmac4 = 1; - if (ethqos->has_emac3) + if (ethqos->has_emac_ge_3) plat_dat->dwmac4_addrs = &data->dwmac4_addrs; plat_dat->pmt = 1; plat_dat->tso_en = of_property_read_bool(np, "snps,tso"); if (of_device_is_compatible(np, "qcom,qcs404-ethqos")) plat_dat->rx_clk_runs_in_lpi = 1; + plat_dat->has_integrated_pcs = data->has_integrated_pcs; if (ethqos->serdes_phy) { plat_dat->serdes_powerup = qcom_ethqos_serdes_powerup; @@ -795,6 +830,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) static const struct of_device_id qcom_ethqos_match[] = { { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data}, + { .compatible = "qcom,sa8775p-ethqos", .data = &emac_v4_0_0_data}, { .compatible = "qcom,sc8280xp-ethqos", .data = &emac_v3_0_0_data}, { .compatible = "qcom,sm8150-ethqos", .data = &emac_v2_1_0_data}, { }