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Add i.MX93 compatible string and corresponding code for it. Signed-off-by: Alice Guo Reviewed-by: Frank Li Signed-off-by: Jacky Bai --- - v5 changes: - drop the unnecessary GET_TEUMR0 helper macro - add drvdata for each of the platforms - v4 changes: - no - v3 changes: - use the drv data struct for match data and refine the code - update the copyright - v2 changes: - use the compatible match data to identify the i.MX93 TMU variant --- drivers/thermal/qoriq_thermal.c | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 01b58be0dcc64d14ca5e4bba654eed8f15e827fc..297a855311f3d6a8d527794abe17ac86c47bf152 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // // Copyright 2016 Freescale Semiconductor, Inc. +// Copyright 2025 NXP #include #include @@ -24,6 +25,7 @@ #define TMTMIR_DEFAULT 0x0000000f #define TIER_DISABLE 0x0 #define TEUMR0_V2 0x51009c00 +#define TEUMR0_V21 0x55000c00 #define TMSARA_V2 0xe #define TMU_VER1 0x1 #define TMU_VER2 0x2 @@ -73,12 +75,17 @@ struct qoriq_sensor { int id; }; +struct tmu_drvdata { + u32 teumr0; +}; + struct qoriq_tmu_data { int ver; u32 ttrcr[NUM_TTRCR_MAX]; struct regmap *regmap; struct clk *clk; struct qoriq_sensor sensor[SITES_MAX]; + const struct tmu_drvdata *drvdata; }; static struct qoriq_tmu_data *qoriq_sensor_to_data(struct qoriq_sensor *s) @@ -225,6 +232,8 @@ static int qoriq_tmu_calibration(struct device *dev, static void qoriq_tmu_init_device(struct qoriq_tmu_data *data) { + u32 teumr0_val; + /* Disable interrupt, using polling instead */ regmap_write(data->regmap, REGS_TIER, TIER_DISABLE); @@ -234,7 +243,8 @@ static void qoriq_tmu_init_device(struct qoriq_tmu_data *data) regmap_write(data->regmap, REGS_TMTMIR, TMTMIR_DEFAULT); } else { regmap_write(data->regmap, REGS_V2_TMTMIR, TMTMIR_DEFAULT); - regmap_write(data->regmap, REGS_V2_TEUMR(0), TEUMR0_V2); + teumr0_val = data->drvdata->teumr0; + regmap_write(data->regmap, REGS_V2_TEUMR(0), teumr0_val); } /* Disable monitoring */ @@ -319,6 +329,10 @@ static int qoriq_tmu_probe(struct platform_device *pdev) data->ver = (ver >> 8) & 0xff; + data->drvdata = of_device_get_match_data(&pdev->dev); + if (!data->drvdata) + return dev_err_probe(dev, -EINVAL, "Failed to get match data\n"); + qoriq_tmu_init_device(data); /* TMU initialization */ ret = qoriq_tmu_calibration(dev, data); /* TMU calibration */ @@ -376,9 +390,22 @@ static int qoriq_tmu_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops, qoriq_tmu_suspend, qoriq_tmu_resume); +static const struct tmu_drvdata qoriq_tmu_data = { + .teumr0 = TEUMR0_V2, +}; + +static const struct tmu_drvdata imx8mq_tmu_data = { + .teumr0 = TEUMR0_V2, +}; + +static const struct tmu_drvdata imx93_data = { + .teumr0 = TEUMR0_V21, +}; + static const struct of_device_id qoriq_tmu_match[] = { - { .compatible = "fsl,qoriq-tmu", }, - { .compatible = "fsl,imx8mq-tmu", }, + { .compatible = "fsl,qoriq-tmu", .data = &qoriq_tmu_data }, + { .compatible = "fsl,imx8mq-tmu", .data = &imx8mq_tmu_data }, + { .compatible = "fsl,imx93-tmu", .data = &imx93_data }, {}, }; MODULE_DEVICE_TABLE(of, qoriq_tmu_match); -- 2.34.1