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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Davis , Andrew Lunn , Heiner Kallweit , Russell King , Richard Cochran , Bjorn Andersson , Konrad Dybcio , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Maxime Chevallier , Maxime Coquelin Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Mohd Ayaan Anwar X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788461628; l=2446; i=mohd.anwar@oss.qualcomm.com; s=20250907; h=from:subject:message-id; bh=6Sz2cqNRtW1LNezPdy1yYmWDiunh7gud6qBkVKoWCGw=; b=eafzCTaX5oGSJgmMpw+62BELOmcZDQ+A8rVZfjvC7Ql/q2fwMZyJnskZrX4L7XK4y/BoPFoX5 J7ufBnL3yKMCY/FMtq9NyBMLv+s59whooCZWyBOXtIPKdRElcMhpUII X-Developer-Key: i=mohd.anwar@oss.qualcomm.com; a=ed25519; pk=7JNY72mz7r6hQstsamPYlUbLhQ5+W64pY4LgfSh9DJU= X-Proofpoint-ORIG-GUID: QTAG61NtRKXnQB7TcCMHdn8QSxR3zSML X-Proofpoint-GUID: QTAG61NtRKXnQB7TcCMHdn8QSxR3zSML X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAzMDE2NSBTYWx0ZWRfX4AkC93d2sfk1 Am3qcBCn6VKhI0fcOlqqr/e+YnVB0k7vP7vGbR2/DlqV+tmu3nRBNKAmVvJmsN2a2uIbc0TJnuI FgTUyNl9bkBD8A1qY6OPuAHtGxa4wUaHe6AQ2Cjq6nVIdRwFHJJemGlmPgoNDlF6Z61F38h3z70 MT99kRzeftiRrB21x+ysauSzqMZRO4Z/X4qxo+jylCxZwzJU5cofdcOr8e68MUU3tidJT3QXK0y 0qkvnxpZFZkfw9eTBt1T3Uwke/zySzOPDqwQ74EYC74EzA+O2pD3Lk0PXqjXu8ZuG5zLHYZ7tbP vmu9uwmMH07suk5j8Sbhb8F5vnBoHqANmq3+i4Lu9qkbeXGOp7QFwolHecouYJQStwB6nzVPkSZ iwj9pK1cKNsKhVpV4EC9joDRSa8puYNbACuY4D87nFkWudxoGbid44frTWFaLp++e0trkJ+Swkc 6LwIlfYPzct1aAOeEeg== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAzMDE2NSBTYWx0ZWRfX1LPAn2X1eNpd 2QH1LKna6gGmSdpiA1YdFeHDDpcZvDD1QpiDciwVo+1kwj8TCUuMsGFKtNZBakP8sYsRdIAwY6F T+EmPoglzITt9//oyp6kLJYVqtHzj4I= X-Authority-Analysis: v=2.4 cv=PKc/P/qC c=1 sm=1 tr=0 ts=6a99c28b cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=BjTvb0yH8tSpeHeYq6YA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-03_05,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 bulkscore=0 clxscore=1015 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 impostorscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609030165 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260903_115508_928106_74F09369 X-CRM114-Status: GOOD ( 15.18 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Shikra integrates two Qualcomm ETHQOS controllers based on the Synopsys GMAC IP, similar to previous platforms. Register qcom,shikra-ethqos backed by a new shikra_data descriptor that enables the three NOC clocks required for DMA memory access (axi-noc, pcie-tile-axi-noc, stmmaceth) all at 120 MHz, and the 36-bit DMA address width. Signed-off-by: Mohd Ayaan Anwar --- .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index a31541506a4c930c76374d7d8b7eceb6f51f37a7..f96680456472d1fa7b72bd404c1ddc20e505f05c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -328,6 +328,36 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = { }, }; +static const struct ethqos_noc_clk_cfg shikra_noc_clks[] = { + { "axi-noc", 120000000 }, + { "pcie-tile-axi-noc", 120000000 }, + { "stmmaceth", 120000000 }, +}; + +static const struct ethqos_emac_driver_data shikra_data = { + .dma_addr_width = 36, + .has_emac_ge_3 = true, + .noc_clk_cfg = shikra_noc_clks, + .num_noc_clks = ARRAY_SIZE(shikra_noc_clks), + .rgmii_config_loopback_en = false, + .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 int ethqos_dll_configure(struct qcom_ethqos *ethqos) { struct device *dev = ðqos->pdev->dev; @@ -957,6 +987,7 @@ 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,shikra-ethqos", .data = &shikra_data}, { .compatible = "qcom,sm8150-ethqos", .data = &emac_v2_1_0_data}, { } }; -- 2.34.1