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Wed, 11 Mar 2026 10:04:11 -0700 (PDT) Received: from brgl-qcom.local ([2a01:cb1d:dc:7e00:3a92:6740:d71b:5056]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48541ad1e4esm167993075e9.8.2026.03.11.10.04.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2026 10:04:10 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 11 Mar 2026 18:03:39 +0100 Subject: [PATCH net-next v8 4/6] net: stmmac: qcom-ethqos: split power management fields into a separate structure Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260311-qcom-sa8255p-emac-v8-4-58227bcf1018@oss.qualcomm.com> References: <20260311-qcom-sa8255p-emac-v8-0-58227bcf1018@oss.qualcomm.com> In-Reply-To: <20260311-qcom-sa8255p-emac-v8-0-58227bcf1018@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Chen-Yu Tsai , Jernej Skrabec , Neil Armstrong , Kevin Hilman , Jerome Brunet , Shawn Guo , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Christophe Roullier , Bartosz Golaszewski , Radu Rendec Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, brgl@kernel.org, Bartosz Golaszewski , Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3541; i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id; bh=RM1fjAFF4/rBfKY3AWIWw1rUVlUS0NVefDoxG3ay0KY=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBpsaB28EUio5koyA3lZhJISL76YdBlUdjqzECUz 1BUFVgZwEOJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCabGgdgAKCRAFnS7L/zaE wxgSEACWWXRhsAqQ2n30DGIRpoOVt9yJvPksATliMt9oyQ2CJaSny//RPgS2Z52xWGcqHWKF2S4 mYAm90ZApw+oAbeilIiVVdFqGrko/4CClxLfiUhx3sCGy+C2OfwB5M2DxGVSP/E0qiCW3WrMEBY V3u5UMZuB/y9GSpC387X8pkKgI5uvbYAH3cCBSYUOwtF5Bj+Dx6SpyGMruNJ2I/dnJvx/Qasxwx y5i6I+Yr+dPZetjrh7PDWkdDKmHI0JibzdG483DWl8QhLm/9H0rMqxjfv03aoHh1tng2/UNR5eR CSOwHfShWHabG0o304fwxWCzHsbAGfgGrgKXRw+yvbmw9+Vjw2Yd3+5BwpYd5aXNcI6ZUdgWMs4 /WMf7YVs0A54r6VcXyJNmK8JQ2I8oVBAg8OnGbe9gCNPkxUTUkfa50ktLARUFc4O/tV1jmOl8I3 zkiG/m2XPKWlWLlSN1ThL7P21d2Vhlm6Ht0mfFfHqtLnILW8ivqyRUg9G4R3XLsWpFAcJ1WkU7G 5rTkVCcdFh1hnrl180/4XqFEOcfhtfP25wN0ZOMe9Gz5lThl9zDxDke0ATRfm7YvBdjW8upjvwK NyIueR490SafzehM4vh3O/O+lsAUsEC8YK7IzLo3d80oPtpVGEmRm4irEOOmuWl/wK31Ijhp+b5 f/6GvPkzZB6eDCw== X-Developer-Key: i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-Proofpoint-GUID: cBPvBkABeccNl8A16SYxdPwlcbxysXys X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDE0NCBTYWx0ZWRfX7QNUUA7IOUXs D2zgHiPWnjFylXjSosOvZjo5Nwyubo0fo9nN/uh1qHfKaKbHYG9kjffB0nKBEfDJC9UVMEEqefv FZrZMoPhrkiGU4LDDw2lcHBMkCGEIyziFGBkQuyH0MwNlJmCVVkawKNPPBPg24Ki6QjqOCSvzFa 8tE9m3/OxqMPgULg8mpQYeEDiqJW6Xt5xzhzx98IxBVNG/N5omBG/ueeJ0M0b92+/kWCkFNz+cH FVTKigN8GGx+xma0PuG30F+TI5Pr2U5NntbGW+uf2N9NAcxL9Cs+TUAme9dR/WVRt3GM7x/IzgQ c5qsXeSgBSOawZ3bEx6ZVdK6CV3wBcofjzNzaVLqXvb7vPKExz6OVTmlk1YFBjk2M23wBZlTpx4 Y2B/3kt0txcWMFmN990k+BzBqgUXcwCt0WATcSIaYy780ek9prT4saQ/gkVui3WztX42+UiCcf2 zhLCCNuaEwGADF+z4XQ== X-Proofpoint-ORIG-GUID: cBPvBkABeccNl8A16SYxdPwlcbxysXys X-Authority-Analysis: v=2.4 cv=TtLrRTXh c=1 sm=1 tr=0 ts=69b1a08c cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=fthQcs0maGYz3WdgJrEA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-11_02,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 bulkscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 suspectscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110144 From: Bartosz Golaszewski Now that we have a separate wrapper for device match data, let's extend this structure with a pointer to the structure containing fields related to power-management only. This is done because a device may have the same device settings but different power management mode (e.g.: firmware vs manual). Signed-off-by: Bartosz Golaszewski Signed-off-by: Bartosz Golaszewski --- .../net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 19 +++++++++++++++= +--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/driv= ers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 92fc1fd0b4a1f85fdca7ee6f2c78b88415ce440d..2166084aac999a38367af429412= 9f925391179de 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -91,14 +91,18 @@ struct ethqos_emac_driver_data { unsigned int num_rgmii_por; bool rgmii_config_loopback_en; bool has_emac_ge_3; - const char *link_clk_name; u32 dma_addr_width; struct dwmac4_addrs dwmac4_addrs; bool needs_sgmii_loopback; }; =20 +struct ethqos_emac_pm_data { + const char *link_clk_name; +}; + struct ethqos_emac_match_data { const struct ethqos_emac_driver_data *drv_data; + const struct ethqos_emac_pm_data *pm_data; }; =20 struct qcom_ethqos { @@ -301,7 +305,6 @@ static const struct ethqos_emac_driver_data emac_v4_0_0= _data =3D { .num_rgmii_por =3D ARRAY_SIZE(emac_v4_0_0_por), .rgmii_config_loopback_en =3D false, .has_emac_ge_3 =3D true, - .link_clk_name =3D "phyaux", .needs_sgmii_loopback =3D true, .dma_addr_width =3D 36, .dwmac4_addrs =3D { @@ -322,8 +325,13 @@ static const struct ethqos_emac_driver_data emac_v4_0_= 0_data =3D { }, }; =20 +static const struct ethqos_emac_pm_data emac_sa8775p_pm_data =3D { + .link_clk_name =3D "phyaux", +}; + static const struct ethqos_emac_match_data emac_sa8775p_data =3D { .drv_data =3D &emac_v4_0_0_data, + .pm_data =3D &emac_sa8775p_pm_data, }; =20 static int ethqos_dll_configure(struct qcom_ethqos *ethqos) @@ -749,11 +757,13 @@ static void ethqos_ptp_clk_freq_config(struct stmmac_= priv *priv) static int qcom_ethqos_probe(struct platform_device *pdev) { const struct ethqos_emac_driver_data *drv_data; + const struct ethqos_emac_pm_data *pm_data; const struct ethqos_emac_match_data *data; struct plat_stmmacenet_data *plat_dat; struct stmmac_resources stmmac_res; struct device *dev =3D &pdev->dev; struct qcom_ethqos *ethqos; + const char *clk_name; int ret, i; =20 ret =3D stmmac_get_platform_resources(pdev, &stmmac_res); @@ -800,13 +810,16 @@ static int qcom_ethqos_probe(struct platform_device *= pdev) =20 data =3D device_get_match_data(dev); drv_data =3D data->drv_data; + pm_data =3D data->pm_data; + clk_name =3D pm_data && pm_data->link_clk_name ? pm_data->link_clk_name := "rgmii"; + ethqos->rgmii_por =3D drv_data->rgmii_por; ethqos->num_rgmii_por =3D drv_data->num_rgmii_por; ethqos->rgmii_config_loopback_en =3D drv_data->rgmii_config_loopback_en; ethqos->has_emac_ge_3 =3D drv_data->has_emac_ge_3; ethqos->needs_sgmii_loopback =3D drv_data->needs_sgmii_loopback; =20 - ethqos->link_clk =3D devm_clk_get(dev, drv_data->link_clk_name ?: "rgmii"= ); + ethqos->link_clk =3D devm_clk_get(dev, clk_name); if (IS_ERR(ethqos->link_clk)) return dev_err_probe(dev, PTR_ERR(ethqos->link_clk), "Failed to get link_clk\n"); --=20 2.47.3