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* Qualcomm Technologies, Inc. MSM CCI
[First level nodes]
Required properties:
- cell-index: cci hardware core index
- compatible :
- "qcom,cci"
- reg : offset and length of the register set for the device
for the cci operating in compatible mode.
- reg-names : should specify relevant names to each reg property defined.
- interrupts : should contain the cci interrupt.
- interrupt-names : should specify relevant names to each interrupts
property defined.
- gpios : should contain phandle to gpio controller node and array of
#gpio-cells specifying specific gpio (controller specific)
- qcom,gpio-req-tbl-num : should contain index to gpios specific to this sensor
- qcom,gpio-req-tbl-flags : should contain direction of gpios present in
qcom,gpio-req-tbl-num property (in the same order)
- qcom,gpio-req-tbl-label : should contain name of gpios present in
qcom,gpio-req-tbl-num property (in the same order)
- clock-names: name of the clocks required for the device
- clock-rates: clock rate in Hz
Optional properties:
- qcom,cam-vreg-name : name of the voltage regulators required for the device.
- gdscr-supply : should contain gdsr regulator used for cci clocks.
- mmagic-supply : should contain mmagic regulator used for mmagic clocks.
- I2c speed settings (*)
- i2c_freq_100Khz: qcom,i2c_standard_mode - node should contain clock settings for
100Khz
- i2c_freq_400Khz: qcom,i2c_fast_mode - node should contain clock settings for
400Khz
- i2c_freq_custom: qcom,i2c_custom_mode - node can contain clock settings for
frequencies other than 100Khz and 400Khz which is specific to usecase.
Currently it has settings for 375Khz.
- i2c_freq_1Mhz: qcom,i2c_fast_plus_mode - node should contain clock
settings for 1Mhz
* if speed settings is not defined the low level driver can use "i2c_freq_custom"
like default
[Second level nodes]
* Qualcomm Technologies, Inc. CCI clock settings
Optional properties:
- qcom,hw-thigh : should contain high period of the SCL clock in terms of CCI
clock cycle
- qcom,hw-tlow : should contain high period of the SCL clock in terms of CCI
clock cycle
- qcom,hw-tsu-sto : should contain setup time for STOP condition
- qcom,hw-tsu-sta : should contain setup time for Repeated START condition
- qcom,hw-thd-dat : should contain hold time for the data
- qcom,hw-thd-sta : should contain hold time for START condition
- qcom,hw-tbuf : should contain free time between a STOP and a START condition
- qcom,hw-scl-stretch-en : should contain enable or disable clock stretching
- qcom,hw-trdhld : should contain internal hold time for SDA
- qcom,hw-tsp : should contain filtering of glitches
* Qualcomm Technologies, Inc. MSM Sensor
MSM sensor node contains properties of camera sensor
Required properties:
- compatible : should be manufacturer name followed by sensor name
- "qcom,camera"
- reg : should contain i2c slave address of the device
- qcom,csiphy-sd-index : should contain csiphy instance that will used to
receive sensor data
- 0, 1, 2
- cam_vdig-supply : should contain regulator from which digital voltage is
supplied
- cam_vana-supply : should contain regulator from which analog voltage is
supplied
- cam_vio-supply : should contain regulator from which IO voltage is supplied
- qcom,cam-vreg-name : should contain names of all regulators needed by this
sensor
- "cam_vdig", "cam_vana", "cam_vio", "cam_vaf"
- qcom,cam-vreg-min-voltage : should contain minimum voltage level for
regulators mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,cam-vreg-max-voltage : should contain maximum voltage level for
regulators mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,cam-vreg-op-mode : should contain optimum voltage level for regulators
mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,sensor-position-roll : should contain sensor rotational angle with respect
to axis of reference
- 0, 90, 180, 360
- qcom,sensor-position-pitch : should contain sensor rotational angle with respect
to axis of reference
- 0, 90, 180, 360
- qcom,sensor-position-yaw : should contain sensor rotational angle with respect
to axis of reference
- 0, 90, 180, 360
Optional properties:
- qcom,slave-id : should contain i2c slave address, device id address, expected
id read value and device id mask
- qcom,sensor-name : should contain unique sensor name to differentiate from
other sensor
- "s5k3l1yx"
- qcom,sensor-mode : should contain sensor mode supported
- 0 -> back camera 2D
- 1 -> front camera 2D
- 2 -> back camera 3D
- 3 -> back camera int 3D
- qcom,sensor-type : should contain format of data that sensor streams
- 0 -> bayer format
- 1 -> yuv format
- qcom,secure : should be enabled to operate the camera in secure mode
- 0, 1
- qcom,gpio-no-mux : should contain field to indicate whether gpio mux table is
available
- 1 if gpio mux is not available, 0 otherwise
- cam_vaf-supply : should contain regulator from which AF voltage is supplied
- gpios : should contain phandle to gpio controller node and array of
#gpio-cells specifying specific gpio (controller specific)
- qcom,gpio-reset : should contain index to gpio used by sensors reset_n
- qcom,gpio-standby : should contain index to gpio used by sensors standby_n
- qcom,gpio-vio : should contain index to gpio used by sensors io vreg enable
- qcom,gpio-vana : should contain index to gpio used by sensors analog vreg enable
- qcom,gpio-vdig : should contain index to gpio used by sensors digital vreg enable
- qcom,gpio-vaf : should contain index to gpio used by sensors af vreg enable
- qcom,gpio-af-pwdm : should contain index to gpio used by sensors af pwdm_n
- qcom,gpio-req-tbl-num : should contain index to gpios specific to this sensor
- qcom,gpio-req-tbl-flags : should contain direction of gpios present in
qcom,gpio-req-tbl-num property (in the same order)
- qcom,gpio-req-tbl-label : should contain name of gpios present in
qcom,gpio-req-tbl-num property (in the same order)
- qcom,gpio-set-tbl-num : should contain index of gpios that need to be
configured by msm
- qcom,gpio-set-tbl-flags : should contain value to be configured for the gpios
present in qcom,gpio-set-tbl-num property (in the same order)
- qcom,gpio-set-tbl-delay : should contain amount of delay after configuring
gpios as specified in gpio_set_tbl_flags property (in the same order)
- qcom,csi-phy-sel : should contain CSIPHY core instance from which CSID should
receive data
- qcom,actuator-cam-name : should contain actuator cam name associated with
this sensor
- If actuator does not exist, this property should not be initialized
- If actuator exist, this field should indicate the index of actuator to
be used
- qcom,actuator-vcm-pwd : should contain the gpio pin of vcm power to be enabled
for actuator
- qcom,actuator-vcm-enable : should contain value to be set for actuator vcm
gpio
- qcom,sensor-position : should contain the mount angle of the camera sensor
- 0 -> back camera
- 1 -> front camera
- qcom,cci-master : should contain i2c master id to be used for this camera
sensor
- 0 -> MASTER 0
- 1 -> MASTER 1
- qcom,actuator-src : if auto focus is supported by this sensor, this
property should contain phandle of respective actuator node
- qcom,led-flash-src : if LED flash is supported by this sensor, this
property should contain phandle of respective LED flash node
- qcom,vdd-cx-supply : should contain regulator from which cx voltage is
supplied
- qcom,vdd-cx-name : should contain names of cx regulator
- qcom,eeprom-src : if eeprom memory is supported by this sensor, this
property should contain phandle of respective eeprom nodes
- qcom,ois-src : if optical image stabilization is supported by this sensor,
this property should contain phandle of respective ois node
- qcom,ir-led-src : if ir led is supported by this sensor, this property
should contain phandle of respective ir-led node
- qcom,ir-cut-src : if ir cut is supported by this sensor, this property
should contain phandle of respective ir-cut node
- qcom,special-support-sensors: if only some special sensors are supported
on this board, add sensor name in this property.
* Qualcomm Technologies, Inc. MSM ACTUATOR
Required properties:
- cell-index : should contain unique identifier to differentiate
between multiple actuators
- reg : should contain i2c slave address of the actuator and length of
data field which is 0x0
- compatible :
- "qcom,actuator"
- qcom,cci-master : should contain i2c master id to be used for this camera
sensor
- 0 -> MASTER 0
- 1 -> MASTER 1
Optional properties:
- qcom,cam-vreg-name : should contain names of all regulators needed by this
actuator
- "cam_vaf"
- qcom,cam-vreg-min-voltage : should contain minimum voltage level in mcrovolts
for regulators mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,cam-vreg-max-voltage : should contain maximum voltage level in mcrovolts
for regulators mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,cam-vreg-op-mode : should contain the maximum current in microamps
required from the regulators mentioned in the qcom,cam-vreg-name property
(in the same order).
- cam_vaf-supply : should contain regulator from which AF voltage is supplied
* Qualcomm Technologies, Inc. MSM OIS
Required properties:
- cell-index : should contain unique identifier to differentiate
between multiple ois drivers
- reg : should contain i2c slave address of the ois and length of
data field which is 0x0
- compatible :
- "qcom,ois"
- qcom,cci-master : should contain i2c master id to be used for this camera
sensor
- 0 -> MASTER 0
- 1 -> MASTER 1
Optional properties:
- qcom,cam-vreg-name : should contain names of all regulators needed by this
ois
- "cam_vaf"
- qcom,cam-vreg-min-voltage : should contain minimum voltage level in mcrovolts
for regulators mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,cam-vreg-max-voltage : should contain maximum voltage level in mcrovolts
for regulators mentioned in qcom,cam-vreg-name property (in the same order)
- qcom,cam-vreg-op-mode : should contain the maximum current in microamps
required from the regulators mentioned in the qcom,cam-vreg-name property
(in the same order).
- cam_vaf-supply : should contain regulator from which ois voltage is supplied
Example:
led_flash0: qcom,camera-flash@0 {
cell-index = <0>;
compatible = "qcom,camera-flash";
qcom,flash-source = <&pmi8994_flash0 &pmi8994_flash1>;
qcom,torch-source = <&pmi8998_torch0 &pmi8998_torch1>;
qcom,switch-source = <&pmi8998_switch>;
status = "ok";
}
qcom,cci@0xfda0c000 {
cell-index = <0>;
compatible = "qcom,cci";
reg = <0xfda0c000 0x300>;
reg-names = "cci";
interrupts = <0 50 0>;
interrupt-names = "cci";
clock-names = "camnoc_axi_clk", "soc_ahb_clk",
"slow_ahb_src_clk", "cpas_ahb_clk",
"cci_clk", "cci_clk_src";
qcom,clock-rates = <0 0 80000000 0 0 37500000>;
gpios = <&tlmm 17 0>,
<&tlmm 18 0>,
<&tlmm 19 0>,
<&tlmm 20 0>;
qcom,gpio-tbl-num = <0 1 2 3>;
qcom,gpio-tbl-flags = <1 1 1 1>;
qcom,gpio-tbl-label = "CCI_I2C_DATA0",
"CCI_I2C_CLK0",
"CCI_I2C_DATA1",
"CCI_I2C_CLK1";
i2c_freq_100Khz: qcom,i2c_standard_mode {
qcom,hw-thigh = <78>;
qcom,hw-tlow = <114>;
qcom,hw-tsu-sto = <28>;
qcom,hw-tsu-sta = <28>;
qcom,hw-thd-dat = <10>;
qcom,hw-thd-sta = <77>;
qcom,hw-tbuf = <118>;
qcom,hw-scl-stretch-en = <0>;
qcom,hw-trdhld = <6>;
qcom,hw-tsp = <1>;
status = "ok";
};
i2c_freq_400Khz: qcom,i2c_fast_mode {
qcom,hw-thigh = <20>;
qcom,hw-tlow = <28>;
qcom,hw-tsu-sto = <21>;
qcom,hw-tsu-sta = <21>;
qcom,hw-thd-dat = <13>;
qcom,hw-thd-sta = <18>;
qcom,hw-tbuf = <25>;
qcom,hw-scl-stretch-en = <0>;
qcom,hw-trdhld = <6>;
qcom,hw-tsp = <3>;
status = "ok";
};
i2c_freq_custom: qcom,i2c_custom_mode {
qcom,hw-thigh = <15>;
qcom,hw-tlow = <28>;
qcom,hw-tsu-sto = <21>;
qcom,hw-tsu-sta = <21>;
qcom,hw-thd-dat = <13>;
qcom,hw-thd-sta = <18>;
qcom,hw-tbuf = <25>;
qcom,hw-scl-stretch-en = <1>;
qcom,hw-trdhld = <6>;
qcom,hw-tsp = <3>;
status = "ok";
};
i2c_freq_1Mhz: qcom,i2c_fast_plus_mode {
qcom,hw-thigh = <16>;
qcom,hw-tlow = <22>;
qcom,hw-tsu-sto = <17>;
qcom,hw-tsu-sta = <18>;
qcom,hw-thd-dat = <16>;
qcom,hw-thd-sta = <15>;
qcom,hw-tbuf = <19>;
qcom,hw-scl-stretch-en = <1>;
qcom,hw-trdhld = <3>;
qcom,hw-tsp = <3>;
qcom,cci-clk-src = <37500000>;
status = "ok";
};
actuator0: qcom,actuator@0 {
cell-index = <0>;
reg = <0x0>;
compatible = "qcom,actuator";
qcom,cci-master = <0>;
cam_vaf-supply = <&pmi8998_bob>;
qcom,cam-vreg-name = "cam_vaf";
qcom,cam-vreg-min-voltage = <2800000>;
qcom,cam-vreg-max-voltage = <2800000>;
qcom,cam-vreg-op-mode = <100000>;
};
qcom,cam-sensor@0 {
cell-index = <0>;
compatible = "qcom,camera";
reg = <0x0>;
qcom,csiphy-sd-index = <0>;
qcom,sensor-position-roll = <90>;
qcom,sensor-position-pitch = <0>;
qcom,sensor-position-yaw = <180>;
qcom,secure = <1>;
qcom,led-flash-src = <&led_flash0>;
qcom,actuator-src = <&actuator0>;
qcom,eeprom-src = <&eeprom0>;
cam_vdig-supply = <&pm845_s3>;
cam_vio-supply = <&pm845_lvs1>;
cam_vana-supply = <&pmi8998_bob>;
qcom,cam-vreg-name = "cam_vdig", "cam_vio", "cam_vana";
qcom,cam-vreg-min-voltage = <0 3312000 1352000>;
qcom,cam-vreg-max-voltage = <0 3312000 1352000>;
qcom,cam-vreg-op-mode = <0 80000 105000>;
qcom,gpio-no-mux = <0>;
pinctrl-names = "cam_default", "cam_suspend";
pinctrl-0 = <&cam_sensor_mclk0_active
&cam_sensor_rear_active>;
pinctrl-1 = <&cam_sensor_mclk0_suspend
&cam_sensor_rear_suspend>;
gpios = <&tlmm 13 0>,
<&tlmm 80 0>,
<&tlmm 79 0>;
qcom,gpio-reset = <1>;
qcom,gpio-standby = <2>;
qcom,gpio-req-tbl-num = <0 1 2>;
qcom,gpio-req-tbl-flags = <1 0 0>;
qcom,gpio-req-tbl-label = "CAMIF_MCLK0",
"CAM_RESET0",
"CAM_VANA";
qcom,sensor-position = <0>;
qcom,sensor-mode = <0>;
qcom,cci-master = <0>;
status = "ok";
clocks = <&clock_mmss clk_mclk0_clk_src>,
<&clock_mmss clk_camss_mclk0_clk>;
clock-names = "cam_src_clk", "cam_clk";
};
};