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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251217-soc-imx9-fix-v1-1-0c763c2dbe29@nxp.com> References: <20251217-soc-imx9-fix-v1-0-0c763c2dbe29@nxp.com> In-Reply-To: <20251217-soc-imx9-fix-v1-0-0c763c2dbe29@nxp.com> To: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan X-Mailer: b4 0.14.2 X-ClientProxiedBy: SGXP274CA0007.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::19) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8459:EE_|AM9PR04MB7508:EE_ X-MS-Office365-Filtering-Correlation-Id: da0cd01e-2006-4e59-4358-08de3d69c236 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024|52116014|19092799006|38350700014; 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Signed-off-by: Peng Fan Reviewed-by: Frank Li --- drivers/soc/imx/soc-imx9.c | 28 +++++++++------------------- 1 file changed, 9 insertions(+), 19 deletions(-) diff --git a/drivers/soc/imx/soc-imx9.c b/drivers/soc/imx/soc-imx9.c index b46d22cf0212c3f40f61ec5be85ca11e5d3207ac..0b1c59c7ddb244549bfeedc47ae= 6e8d83c20b39b 100644 --- a/drivers/soc/imx/soc-imx9.c +++ b/drivers/soc/imx/soc-imx9.c @@ -18,6 +18,7 @@ =20 static int imx9_soc_probe(struct platform_device *pdev) { + struct device *dev =3D &pdev->dev; struct soc_device_attribute *attr; struct arm_smccc_res res; struct soc_device *sdev; @@ -25,17 +26,17 @@ static int imx9_soc_probe(struct platform_device *pdev) u64 uid127_64, uid63_0; int err; =20 - attr =3D kzalloc(sizeof(*attr), GFP_KERNEL); + attr =3D devm_kzalloc(dev, sizeof(*attr), GFP_KERNEL); if (!attr) return -ENOMEM; =20 err =3D of_property_read_string(of_root, "model", &attr->machine); if (err) { pr_err("%s: missing model property: %d\n", __func__, err); - goto attr; + return err; } =20 - attr->family =3D kasprintf(GFP_KERNEL, "Freescale i.MX"); + attr->family =3D devm_kasprintf(dev, GFP_KERNEL, "Freescale i.MX"); =20 /* * Retrieve the soc id, rev & uid info: @@ -47,39 +48,28 @@ static int imx9_soc_probe(struct platform_device *pdev) arm_smccc_smc(IMX_SIP_GET_SOC_INFO, 0, 0, 0, 0, 0, 0, 0, &res); if (res.a0 !=3D SMCCC_RET_SUCCESS) { pr_err("%s: SMC failed: 0x%lx\n", __func__, res.a0); - err =3D -EINVAL; - goto family; + return -EINVAL; } =20 soc_id =3D SOC_ID(res.a1); rev_major =3D SOC_REV_MAJOR(res.a1); rev_minor =3D SOC_REV_MINOR(res.a1); =20 - attr->soc_id =3D kasprintf(GFP_KERNEL, "i.MX%2x", soc_id); - attr->revision =3D kasprintf(GFP_KERNEL, "%d.%d", rev_major, rev_minor); + attr->soc_id =3D devm_kasprintf(dev, GFP_KERNEL, "i.MX%2x", soc_id); + attr->revision =3D devm_kasprintf(dev, GFP_KERNEL, "%d.%d", rev_major, re= v_minor); =20 uid127_64 =3D res.a2; uid63_0 =3D res.a3; - attr->serial_number =3D kasprintf(GFP_KERNEL, "%016llx%016llx", uid127_64= , uid63_0); 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No functional changes. Signed-off-by: Peng Fan Reviewed-by: Frank Li --- drivers/soc/imx/soc-imx9.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/soc/imx/soc-imx9.c b/drivers/soc/imx/soc-imx9.c index 0b1c59c7ddb244549bfeedc47ae6e8d83c20b39b..d9a686299c5f710bb9988c55ed6= 01fc9d9f19229 100644 --- a/drivers/soc/imx/soc-imx9.c +++ b/drivers/soc/imx/soc-imx9.c @@ -31,10 +31,8 @@ static int imx9_soc_probe(struct platform_device *pdev) return -ENOMEM; =20 err =3D of_property_read_string(of_root, "model", &attr->machine); - if (err) { - pr_err("%s: missing model property: %d\n", __func__, err); - return err; - } + if (err) + return dev_err_probe(dev, err, "%s: missing model property\n", __func__); =20 attr->family =3D devm_kasprintf(dev, GFP_KERNEL, "Freescale i.MX"); =20 @@ -46,10 +44,8 @@ static int imx9_soc_probe(struct platform_device *pdev) * res.a3: uid[63:0]; */ arm_smccc_smc(IMX_SIP_GET_SOC_INFO, 0, 0, 0, 0, 0, 0, 0, &res); - if (res.a0 !=3D SMCCC_RET_SUCCESS) { - pr_err("%s: SMC failed: 0x%lx\n", __func__, res.a0); 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SOC_ID is 16bit format data: - i.MX943: 0x9430 - i.MX952: 0x9520 Update SOC_ID macro to get the accurate data. Co-developed-by: Jacky Bai Signed-off-by: Jacky Bai Signed-off-by: Peng Fan --- drivers/soc/imx/soc-imx9.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/soc/imx/soc-imx9.c b/drivers/soc/imx/soc-imx9.c index d9a686299c5f710bb9988c55ed601fc9d9f19229..d67bc7402b10e2966ff77cbf3b1= 5c087540bd377 100644 --- a/drivers/soc/imx/soc-imx9.c +++ b/drivers/soc/imx/soc-imx9.c @@ -12,7 +12,7 @@ #include =20 #define IMX_SIP_GET_SOC_INFO 0xc2000006 -#define SOC_ID(x) (((x) & 0xFFFF) >> 8) +#define SOC_ID(x) (((x) & 0xFF) ? ((x) & 0xFFFF) >> 4 : ((x) & 0xFFFF) >>= 8) #define SOC_REV_MAJOR(x) ((((x) >> 28) & 0xF) - 0x9) #define SOC_REV_MINOR(x) (((x) >> 24) & 0xF) =20 @@ -68,7 +68,9 @@ static int imx9_soc_probe(struct platform_device *pdev) =20 static __maybe_unused const struct of_device_id imx9_soc_match[] =3D { { .compatible =3D "fsl,imx93", }, + { .compatible =3D "fsl,imx94", }, { .compatible =3D "fsl,imx95", }, + { .compatible =3D "fsl,imx952", }, { } }; =20 --=20 2.37.1