230 lines
9.7 KiB
Plaintext
230 lines
9.7 KiB
Plaintext
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* Qualcomm MSM CCI
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[First level nodes]
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Required properties:
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- cell-index: cci hardware core index
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- compatible :
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- "qcom,cci"
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- reg : offset and length of the register set for the device
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for the cci operating in compatible mode.
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- reg-names : should specify relevant names to each reg property defined.
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- interrupts : should contain the cci interrupt.
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- interrupt-names : should specify relevant names to each interrupts
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property defined.
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- gpios : should contain phandle to gpio controller node and array of
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#gpio-cells specifying specific gpio (controller specific)
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- qcom,gpio-req-tbl-num : should contain index to gpios specific to this sensor
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- qcom,gpio-req-tbl-flags : should contain direction of gpios present in
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qcom,gpio-req-tbl-num property (in the same order)
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- qcom,gpio-req-tbl-label : should contain name of gpios present in
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qcom,gpio-req-tbl-num property (in the same order)
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- qcom,hw-thigh : should contain high period of the SCL clock in terms of CCI
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clock cycle
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- qcom,hw-tlow : should contain high period of the SCL clock in terms of CCI
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clock cycle
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- qcom,hw-tsu-sto : should contain setup time for STOP condition
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- qcom,hw-tsu-sta : should contain setup time for Repeated START condition
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- qcom,hw-thd-dat : should contain hold time for the data
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- qcom,hw-thd-sta : should contain hold time for START condition
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- qcom,hw-tbuf : should contain free time between a STOP and a START condition
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- qcom,hw-scl-stretch-en : should contain enable or disable clock stretching
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- qcom,hw-trdhld : should contain internal hold time for SDA
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- qcom,hw-tsp : should contain filtering of glitches
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[Second level nodes]
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* Qualcomm MSM Sensor
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MSM sensor node contains properties of camera sensor
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Required properties:
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- compatible : should be "qcom" followed by sensor name
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- "qcom,s5k3l1yx"
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- reg : should contain i2c slave address of the device
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- qcom,slave-id : should contain i2c slave address, device id address
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and expected id read value
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- qcom,csiphy-sd-index : should contain csiphy instance that will used to
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receive sensor data
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- 0, 1, 2
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- qcom,csid-sd-index : should contain csid core instance that will used to
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receive sensor data
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- 0, 1, 2, 3
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- qcom,sensor-name : should contain unique sensor name to differentiate from
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other sensor
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- "s5k3l1yx"
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- cam_vdig-supply : should contain regulator from which digital voltage is
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supplied
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- cam_vana-supply : should contain regulator from which analog voltage is
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supplied
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- cam_vio-supply : should contain regulator from which IO voltage is supplied
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- qcom,cam-vreg-name : should contain names of all regulators needed by this
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sensor
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- "cam_vdig", "cam_vana", "cam_vio", "cam_vaf"
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- qcom,cam-vreg-type : should contain regulator type for regulators mentioned in
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qcom,cam-vreg-name property (in the same order)
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- 0 for LDO and 1 for LVS
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- qcom,cam-vreg-min-voltage : should contain minimum voltage level for
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regulators mentioned in qcom,cam-vreg-name property (in the same order)
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- qcom,cam-vreg-max-voltage : should contain maximum voltage level for
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regulators mentioned in qcom,cam-vreg-name property (in the same order)
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- qcom,cam-vreg-op-mode : should contain optimum voltage level for regulators
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mentioned in qcom,cam-vreg-name property (in the same order)
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- qcom,sensor-mode : should contain sensor mode supported
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- 0 -> back camera 2D
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- 1 -> front camera 2D
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- 2 -> back camera 3D
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- 3 -> back camera int 3D
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- qcom,sensor-type : should contain format of data that sensor streams
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- 0 -> bayer format
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- 1 -> yuv format
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Optional properties:
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- qcom,is-vpe : should be enabled if VPE module is required for post processing
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of this sensor
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- 1 if required, 0 otherwise
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- qcom,mount-angle : should contain the physical mount angle of the sensor on
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the target
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- 0, 90, 180, 360
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- qcom,gpio-no-mux : should contain field to indicate whether gpio mux table is
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available
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- 1 if gpio mux is not available, 0 otherwise
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- cam_vaf-supply : should contain regulator from which AF voltage is supplied
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- gpios : should contain phandle to gpio controller node and array of
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#gpio-cells specifying specific gpio (controller specific)
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- qcom,gpio-reset : should contain index to gpio used by sensors reset_n
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- qcom,gpio-standby : should contain index to gpio used by sensors standby_n
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- qcom,gpio-req-tbl-num : should contain index to gpios specific to this sensor
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- qcom,gpio-req-tbl-flags : should contain direction of gpios present in
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qcom,gpio-req-tbl-num property (in the same order)
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- qcom,gpio-req-tbl-label : should contain name of gpios present in
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qcom,gpio-req-tbl-num property (in the same order)
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- qcom,gpio-set-tbl-num : should contain index of gpios that need to be
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configured by msm
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- qcom,gpio-set-tbl-flags : should contain value to be configured for the gpios
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present in qcom,gpio-set-tbl-num property (in the same order)
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- qcom,gpio-set-tbl-delay : should contain amount of delay after configuring
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gpios as specified in gpio_set_tbl_flags property (in the same order)
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- qcom,csi-lane-assign : should contain lane assignment value to map CSIPHY
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lanes to CSID lanes
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- 0x4320
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- qcom,csi-lane-mask : should contain lane mask that specifies CSIPHY lanes to
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be enabled
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- qcom,csi-phy-sel : should contain CSIPHY core instance from which CSID should
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receive data
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- qcom,actuator-cam-name : should contain actuator cam name associated with
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this sensor
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- If actuator does not exist, this property should not be initialized
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- If actuator exist, this field should indicate the index of actuator to
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be used
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- qcom,actuator-vcm-pwd : should contain the gpio pin of vcm power to be enabled
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for actuator
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- qcom,actuator-vcm-enable : should contain value to be set for actuator vcm
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gpio
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- qcom,sensor-position : should contain the mount angle of the camera sensor
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- 0 -> back camera
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- 1 -> front camera
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- qcom,cci-master : should contain i2c master id to be used for this camera
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sensor
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- 0 -> MASTER 0
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- 1 -> MASTER 1
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- qcom,actuator-src : if auto focus is supported by this sensor, this
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property should contain phandle of respective actuator node
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- qcom,led-flash-src : if LED flash is supported by this sensor, this
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property should contain phandle of respective LED flash node
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- qcom,vdd-cx-supply : should contain regulator from which cx voltage is
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supplied
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- qcom,vdd-cx-name : should contain names of cx regulator
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* Qualcomm MSM ACTUATOR
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Required properties:
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- cell-index : should contain unique identifier to differentiate
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between multiple actuators
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- reg : should contain i2c slave address of the actuator and length of
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data field which is 0x0
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- compatible :
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- "qcom,actuator"
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- qcom,cci-master : should contain i2c master id to be used for this camera
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sensor
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- 0 -> MASTER 0
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- 1 -> MASTER 1
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Example:
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qcom,cci@0xfda0c000 {
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cell-index = <0>;
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compatible = "qcom,cci";
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reg = <0xfda0c000 0x300>;
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reg-names = "cci";
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interrupts = <0 50 0>;
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interrupt-names = "cci";
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gpios = <&msmgpio 19 0>,
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<&msmgpio 20 0>,
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<&msmgpio 21 0>,
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<&msmgpio 22 0>;
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qcom,gpio-tbl-num = <0 1 2 3>;
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qcom,gpio-tbl-flags = <1 1 1 1>;
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qcom,gpio-tbl-label = "CCI_I2C_DATA0",
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"CCI_I2C_CLK0",
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"CCI_I2C_DATA1",
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"CCI_I2C_CLK1";
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qcom,hw-thigh = <78>;
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qcom,hw-tlow = <114>;
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qcom,hw-tsu-sto = <28>;
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qcom,hw-tsu-sta = <28>;
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qcom,hw-thd-dat = <10>;
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qcom,hw-thd-sta = <77>;
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qcom,hw-tbuf = <118>;
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qcom,hw-scl-stretch-en = <0>;
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qcom,hw-trdhld = <6>;
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qcom,hw-tsp = <1>;
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actuator0: qcom,actuator@18 {
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cell-index = <0>;
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reg = <0x18>;
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compatible = "qcom,actuator";
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qcom,cci-master = <0>;
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};
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qcom,s5k3l1yx@6e {
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compatible = "qcom,s5k3l1yx";
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reg = <0x6e>;
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qcom,slave-id = <0x6e 0x0 0x3121>;
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qcom,csiphy-sd-index = <2>;
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qcom,csid-sd-index = <0>;
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qcom,actuator-src = <&actuator0>;
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qcom,led-flash-src = <&led_flash0>;
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qcom,mount-angle = <90>;
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qcom,sensor-name = "s5k3l1yx";
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qcom,vdd-cx-supply = <&pm8841_s2>;
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qcom,vdd-cx-name = "qcom,vdd-cx";
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cam_vdig-supply = <&pm8941_l3>;
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cam_vana-supply = <&pm8941_l17>;
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cam_vio-supply = <&pm8941_lvs3>;
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cam_vaf-supply = <&pm8941_l23>;
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qcom,cam-vreg-name = "cam_vdig", "cam_vana", "cam_vio", "cam_vaf";
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qcom,cam-vreg-type = <0 0 1 0>;
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qcom,cam-vreg-min-voltage = <1225000 2850000 0 3000000>;
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qcom,cam-vreg-max-voltage = <1225000 2850000 0 3000000>;
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qcom,cam-vreg-op-mode = <105000 80000 0 100000>;
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qcom,gpio-no-mux = <0>;
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gpios = <&msmgpio 15 0>,
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<&msmgpio 90 0>,
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<&msmgpio 89 0>;
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qcom,gpio-reset = <1>;
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qcom,gpio-standby = <2>;
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qcom,gpio-req-tbl-num = <0 1 2>;
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qcom,gpio-req-tbl-flags = <1 0 0>;
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qcom,gpio-req-tbl-label = "CAMIF_MCLK",
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"CAM_RESET1",
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"CAM_STANDBY";
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qcom,gpio-set-tbl-num = <1 1>;
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qcom,gpio-set-tbl-flags = <0 2>;
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qcom,gpio-set-tbl-delay = <1000 4000>;
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qcom,csi-lane-assign = <0x4320>;
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qcom,csi-lane-mask = <0x1F>;
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qcom,csi-phy-sel = <0>;
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qcom,sensor-position = <0>;
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qcom,sensor-mode = <1>;
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};
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};
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