layerscape: remove support for kernel 4.14

Remove support for kernel 4.14, and NXP Layerscape SDK
had not supported kernel 4.14 since LSDK-20.04 either.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>

1 files changed, 0 insertions, 188 deletions

diff --git a/target/linux/layerscape/patches-4.14/825-tmu-support-layerscape.patch b/target/linux/layerscape/patches-4.14/825-tmu-support-layerscape.patch
deleted file mode 100644
index 5312444f10..0000000000
--- a/target/linux/layerscape/patches-4.14/825-tmu-support-layerscape.patch
+++ /dev/null
@@ -1,188 +0,0 @@
-From 2ddaec76dbe9b6e911e2a1442248ab103909cce3 Mon Sep 17 00:00:00 2001
-From: Biwen Li <biwen.li@nxp.com>
-Date: Wed, 17 Apr 2019 18:59:06 +0800
-Subject: [PATCH] tmu: support layerscape
-
-This is an integrated patch of tmu for layerscape
-
-Signed-off-by: Biwen Li <biwen.li@nxp.com>
-Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
-Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
-Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
----
- drivers/thermal/qoriq_thermal.c | 102 ++++++++++++++------------------
- 1 file changed, 46 insertions(+), 56 deletions(-)
-
---- a/drivers/thermal/qoriq_thermal.c
-+++ b/drivers/thermal/qoriq_thermal.c
-@@ -69,14 +69,21 @@ struct qoriq_tmu_regs {
- 	u32 ttr3cr;		/* Temperature Range 3 Control Register */
- };
- 
-+struct qoriq_tmu_data;
-+
- /*
-  * Thermal zone data
-  */
-+struct qoriq_sensor {
-+	struct thermal_zone_device	*tzd;
-+	struct qoriq_tmu_data		*qdata;
-+	int				id;
-+};
-+
- struct qoriq_tmu_data {
--	struct thermal_zone_device *tz;
- 	struct qoriq_tmu_regs __iomem *regs;
--	int sensor_id;
- 	bool little_endian;
-+	struct qoriq_sensor	*sensor[SITES_MAX];
- };
- 
- static void tmu_write(struct qoriq_tmu_data *p, u32 val, void __iomem *addr)
-@@ -97,48 +104,51 @@ static u32 tmu_read(struct qoriq_tmu_dat
- 
- static int tmu_get_temp(void *p, int *temp)
- {
-+	struct qoriq_sensor *qsensor = p;
-+	struct qoriq_tmu_data *qdata = qsensor->qdata;
- 	u32 val;
--	struct qoriq_tmu_data *data = p;
- 
--	val = tmu_read(data, &data->regs->site[data->sensor_id].tritsr);
-+	val = tmu_read(qdata, &qdata->regs->site[qsensor->id].tritsr);
- 	*temp = (val & 0xff) * 1000;
- 
- 	return 0;
- }
- 
--static int qoriq_tmu_get_sensor_id(void)
-+static const struct thermal_zone_of_device_ops tmu_tz_ops = {
-+	.get_temp = tmu_get_temp,
-+};
-+
-+static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev)
- {
--	int ret, id;
--	struct of_phandle_args sensor_specs;
--	struct device_node *np, *sensor_np;
-+	struct qoriq_tmu_data *qdata = platform_get_drvdata(pdev);
-+	int id, sites = 0;
- 
--	np = of_find_node_by_name(NULL, "thermal-zones");
--	if (!np)
--		return -ENODEV;
-+	for (id = 0; id < SITES_MAX; id++) {
-+		qdata->sensor[id] = devm_kzalloc(&pdev->dev,
-+				sizeof(struct qoriq_sensor), GFP_KERNEL);
-+		if (!qdata->sensor[id])
-+			return -ENOMEM;
-+
-+		qdata->sensor[id]->id = id;
-+		qdata->sensor[id]->qdata = qdata;
-+
-+		qdata->sensor[id]->tzd = devm_thermal_zone_of_sensor_register(
-+				&pdev->dev, id, qdata->sensor[id], &tmu_tz_ops);
-+		if (IS_ERR(qdata->sensor[id]->tzd)) {
-+			if (PTR_ERR(qdata->sensor[id]->tzd) == -ENODEV)
-+				continue;
-+			else
-+				return PTR_ERR(qdata->sensor[id]->tzd);
- 
--	sensor_np = of_get_next_child(np, NULL);
--	ret = of_parse_phandle_with_args(sensor_np, "thermal-sensors",
--			"#thermal-sensor-cells",
--			0, &sensor_specs);
--	if (ret) {
--		of_node_put(np);
--		of_node_put(sensor_np);
--		return ret;
--	}
--
--	if (sensor_specs.args_count >= 1) {
--		id = sensor_specs.args[0];
--		WARN(sensor_specs.args_count > 1,
--				"%s: too many cells in sensor specifier %d\n",
--				sensor_specs.np->name, sensor_specs.args_count);
--	} else {
--		id = 0;
--	}
-+		}
- 
--	of_node_put(np);
--	of_node_put(sensor_np);
-+		sites |= 0x1 << (15 - id);
-+	}
-+	/* Enable monitoring */
-+	if (sites != 0)
-+		tmu_write(qdata, sites | TMR_ME | TMR_ALPF, &qdata->regs->tmr);
- 
--	return id;
-+	return 0;
- }
- 
- static int qoriq_tmu_calibration(struct platform_device *pdev)
-@@ -188,16 +198,11 @@ static void qoriq_tmu_init_device(struct
- 	tmu_write(data, TMR_DISABLE, &data->regs->tmr);
- }
- 
--static const struct thermal_zone_of_device_ops tmu_tz_ops = {
--	.get_temp = tmu_get_temp,
--};
--
- static int qoriq_tmu_probe(struct platform_device *pdev)
- {
- 	int ret;
- 	struct qoriq_tmu_data *data;
- 	struct device_node *np = pdev->dev.of_node;
--	u32 site = 0;
- 
- 	if (!np) {
- 		dev_err(&pdev->dev, "Device OF-Node is NULL");
-@@ -213,13 +218,6 @@ static int qoriq_tmu_probe(struct platfo
- 
- 	data->little_endian = of_property_read_bool(np, "little-endian");
- 
--	data->sensor_id = qoriq_tmu_get_sensor_id();
--	if (data->sensor_id < 0) {
--		dev_err(&pdev->dev, "Failed to get sensor id\n");
--		ret = -ENODEV;
--		goto err_iomap;
--	}
--
- 	data->regs = of_iomap(np, 0);
- 	if (!data->regs) {
- 		dev_err(&pdev->dev, "Failed to get memory region\n");
-@@ -233,19 +231,13 @@ static int qoriq_tmu_probe(struct platfo
- 	if (ret < 0)
- 		goto err_tmu;
- 
--	data->tz = thermal_zone_of_sensor_register(&pdev->dev, data->sensor_id,
--				data, &tmu_tz_ops);
--	if (IS_ERR(data->tz)) {
--		ret = PTR_ERR(data->tz);
--		dev_err(&pdev->dev,
--			"Failed to register thermal zone device %d\n", ret);
--		goto err_tmu;
-+	ret = qoriq_tmu_register_tmu_zone(pdev);
-+	if (ret < 0) {
-+		dev_err(&pdev->dev, "Failed to register sensors\n");
-+		ret = -ENODEV;
-+		goto err_iomap;
- 	}
- 
--	/* Enable monitoring */
--	site |= 0x1 << (15 - data->sensor_id);
--	tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr);
--
- 	return 0;
- 
- err_tmu:
-@@ -261,8 +253,6 @@ static int qoriq_tmu_remove(struct platf
- {
- 	struct qoriq_tmu_data *data = platform_get_drvdata(pdev);
- 
--	thermal_zone_of_sensor_unregister(&pdev->dev, data->tz);
--
- 	/* Disable monitoring */
- 	tmu_write(data, TMR_DISABLE, &data->regs->tmr);
-