mirror of https://gitee.com/openkylin/linux.git
arm64: dts: qcom: sdm845-db845c: Add ov8856 & ov7251 camera nodes
Enable the ov8856 main camera and the ov7251 b/w tracking camera used on the Qualcomm RB3 kit. Currently the camera nodes have not yet been attached to an to a CSI2 endpoint, since no driver currently supports the ISP that the the SDM845/db845c ships with. Signed-off-by: Robert Foss <robert.foss@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20200324155843.10719-6-robert.foss@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Robert Foss
Bjorn Andersson
parent
68fc0facce
commit
d4919a4456
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@ -112,6 +112,40 @@ pcie0_1p05v: pcie-0-1p05v-regulator {
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// enable-active-high;
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};
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cam0_dvdd_1v2: reg_cam0_dvdd_1v2 {
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compatible = "regulator-fixed";
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regulator-name = "CAM0_DVDD_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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enable-active-high;
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gpio = <&pm8998_gpio 12 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&cam0_dvdd_1v2_en_default>;
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vin-supply = <&vbat>;
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};
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cam0_avdd_2v8: reg_cam0_avdd_2v8 {
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compatible = "regulator-fixed";
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regulator-name = "CAM0_AVDD_2V8";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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enable-active-high;
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gpio = <&pm8998_gpio 10 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&cam0_avdd_2v8_en_default>;
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vin-supply = <&vbat>;
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};
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/* This regulator is enabled when the VREG_LVS1A_1P8 trace is enabled */
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cam3_avdd_2v8: reg_cam3_avdd_2v8 {
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compatible = "regulator-fixed";
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regulator-name = "CAM3_AVDD_2V8";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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vin-supply = <&vbat>;
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};
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pcie0_3p3v_dual: vldo-3v3-regulator {
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compatible = "regulator-fixed";
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regulator-name = "VLDO_3V3";
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@ -440,6 +474,24 @@ &pm8998_gpio {
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"OPTION2",
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"PM845_SLB";
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cam0_dvdd_1v2_en_default: cam0-dvdd-1v2-en {
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pins = "gpio12";
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function = "normal";
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bias-pull-up;
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drive-push-pull;
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qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
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};
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cam0_avdd_2v8_en_default: cam0-avdd-2v8-en {
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pins = "gpio10";
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function = "normal";
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bias-pull-up;
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drive-push-pull;
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qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
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};
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vol_up_pin_a: vol-up-active {
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pins = "gpio6";
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function = "normal";
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@ -601,6 +653,42 @@ &spi2 {
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};
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&tlmm {
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cam0_default: cam0_default {
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rst {
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pins = "gpio9";
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function = "gpio";
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drive-strength = <16>;
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bias-disable;
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};
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mclk0 {
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pins = "gpio13";
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function = "cam_mclk";
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drive-strength = <16>;
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bias-disable;
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};
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};
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cam3_default: cam3_default {
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rst {
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function = "gpio";
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pins = "gpio21";
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drive-strength = <16>;
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bias-disable;
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};
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mclk3 {
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function = "cam_mclk";
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pins = "gpio16";
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drive-strength = <16>;
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bias-disable;
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};
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};
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pcie0_default_state: pcie0-default {
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clkreq {
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pins = "gpio36";
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@ -895,6 +983,96 @@ pinconf-rx {
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};
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};
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&pm8998_gpio {
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};
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&cci {
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status = "ok";
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};
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&cci_i2c0 {
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camera@10 {
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compatible = "ovti,ov8856";
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reg = <0x10>;
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// CAM0_RST_N
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reset-gpios = <&tlmm 9 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&cam0_default>;
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gpios = <&tlmm 13 0>,
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<&tlmm 9 0>;
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clocks = <&clock_camcc CAM_CC_MCLK0_CLK>;
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clock-names = "xvclk";
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clock-frequency = <19200000>;
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/* The &vreg_s4a_1p8 trace is powered on as a,
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* so it is represented by a fixed regulator.
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*
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* The 2.8V vdda-supply and 1.2V vddd-supply regulators
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* both have to be enabled through the power management
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* gpios.
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*/
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power-domains = <&clock_camcc TITAN_TOP_GDSC>;
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dovdd-supply = <&vreg_lvs1a_1p8>;
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avdd-supply = <&cam0_avdd_2v8>;
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dvdd-supply = <&cam0_dvdd_1v2>;
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status = "disable";
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port {
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ov8856_ep: endpoint {
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clock-lanes = <1>;
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link-frequencies = /bits/ 64
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<360000000 180000000>;
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data-lanes = <1 2 3 4>;
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// remote-endpoint = <&csiphy0_ep>;
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};
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};
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};
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};
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&cci_i2c1 {
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camera@60 {
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compatible = "ovti,ov7251";
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// I2C address as per ov7251.txt linux documentation
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reg = <0x60>;
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// CAM3_RST_N
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enable-gpios = <&tlmm 21 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&cam3_default>;
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gpios = <&tlmm 16 0>,
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<&tlmm 21 0>;
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clocks = <&clock_camcc CAM_CC_MCLK3_CLK>;
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clock-names = "xclk";
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clock-frequency = <24000000>;
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/* The &vreg_s4a_1p8 trace always powered on.
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*
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* The 2.8V vdda-supply regulator is enabled when the
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* vreg_s4a_1p8 trace is pulled high.
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* It too is represented by a fixed regulator.
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*
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* No 1.2V vddd-supply regulator is used.
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*/
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power-domains = <&clock_camcc TITAN_TOP_GDSC>;
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vdddo-supply = <&vreg_lvs1a_1p8>;
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vdda-supply = <&cam3_avdd_2v8>;
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status = "disable";
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port {
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ov7251_ep: endpoint {
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clock-lanes = <1>;
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data-lanes = <0 1>;
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// remote-endpoint = <&csiphy3_ep>;
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};
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};
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};
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};
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