Re: [PATCH v5 4/8] thermal: amlogic: Add support for secure monitor calibration readout

From: Neil Armstrong

Date: Wed May 06 2026 - 12:01:31 EST


On 5/6/26 17:45, Daniel Lezcano wrote:
On 4/24/26 17:45, Ronald Claveau via B4 Relay wrote:

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+static int amlogic_thermal_probe_sm(struct platform_device *pdev,
+                    struct amlogic_thermal *pdata)
+{
+    struct device *dev = &pdev->dev;
+    struct of_phandle_args ph_args;
+    int ret;
+
+    ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
+                           "amlogic,secure-monitor",
+                           1, 0, &ph_args);
+    if (ret)
+        return ret;
+
+    if (!ph_args.np) {
+        dev_err(dev, "Failed to parse secure monitor phandle\n");
+        return -ENODEV;
+    }
+
+    pdata->sm_fw = meson_sm_get(ph_args.np);
+    of_node_put(ph_args.np);
+    if (!pdata->sm_fw) {
+        dev_err(dev, "Failed to get secure monitor firmware\n");
+        return -EPROBE_DEFER;
+    }
+
+    pdata->tsensor_id = ph_args.args[0];
+
+    return meson_sm_get_thermal_calib(pdata->sm_fw,
+                      &pdata->trim_info,
+                      pdata->tsensor_id);

This driver has a dependency on patch 2 and 3. Shall those being merged through the thermal tree ?

It's fine for me.

Neil



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