[Skiboot] [PATCH] sensor-groups : occ: Add 'ops' DT property
Shilpasri G Bhat
shilpa.bhat at linux.vnet.ibm.com
Thu Aug 10 13:17:04 AEST 2017
Add new device-tree property 'ops' to define different operations
supported on each sensor-group.
Signed-off-by: Shilpasri G Bhat <shilpa.bhat at linux.vnet.ibm.com>
---
doc/device-tree/ibm,opal/sensor-groups.rst | 19 ++++++++++++-------
hw/occ-sensor.c | 2 +-
hw/occ.c | 1 +
3 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/doc/device-tree/ibm,opal/sensor-groups.rst b/doc/device-tree/ibm,opal/sensor-groups.rst
index af21e7d..05528d4 100644
--- a/doc/device-tree/ibm,opal/sensor-groups.rst
+++ b/doc/device-tree/ibm,opal/sensor-groups.rst
@@ -7,7 +7,7 @@ Each child node here represents a sensor group.
For example : ::
occ-csm at 1c00020/
-The compatible property is set to "ibm,opal-occ-sensor-group"
+The compatible property is set to "ibm,opal-sensor-group"
Each child node has below properties:
@@ -23,18 +23,23 @@ Each child node has below properties:
`sensors`
Phandles of all sensors belonging to this sensor group
+`ops`
+ Array of opal call numbers to indicate the available sensor group
+ operations
+
.. code-block:: dts
ibm,opal {
sensor-groups {
- compatible = "ibm,opal-occ-sensor-group";
+ compatible = "ibm,opal-sensor-group";
occ-csm at 1c00020 {
- name = "occ-csm"
- type = "csm"
- sensor-group-id = <0x01c00020>
- ibm,chip-id = <0x00000008>
- phandles = <
+ name = "occ-csm";
+ type = "csm";
+ sensor-group-id = <0x01c00020>;
+ ibm,chip-id = <0x00000008>;
+ ops = <0x9c>;
+ sensors = <0x00000175 0x00000176 0x00000177 0x00000178 0x00000179 0x0000017a 0x0000017b 0x0000017c>;
};
};
};
diff --git a/hw/occ-sensor.c b/hw/occ-sensor.c
index 35fae8f..89f529f 100644
--- a/hw/occ-sensor.c
+++ b/hw/occ-sensor.c
@@ -567,7 +567,7 @@ void occ_sensors_init(void)
prerror("OCC: Failed to create sensor groups node\n");
return;
}
- dt_add_property_string(sg, "compatible", "ibm,opal-occ-sensor-group");
+ dt_add_property_string(sg, "compatible", "ibm,opal-sensor-group");
for_each_chip(chip) {
struct occ_sensor_data_header *hb;
diff --git a/hw/occ.c b/hw/occ.c
index 03291ae..78c6a6a 100644
--- a/hw/occ.c
+++ b/hw/occ.c
@@ -1533,6 +1533,7 @@ void occ_add_sensor_groups(struct dt_node *sg, u32 *phandles, int nr_phandles,
dt_add_property_string(node, "type", limits[j].str);
dt_add_property_cells(node, "ibm,chip-id", chipid);
dt_add_property(node, "sensors", phandles, nr_phandles);
+ dt_add_property_cells(node, "ops", OPAL_SENSOR_GROUP_CLEAR);
}
}
--
1.8.3.1
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