52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
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ADV7533 DSI to HDMI bridge
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Required properties:
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- compatible: Must be "adv7533"
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- reg: Main I2C slave ID (for I2C host driver)
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- adi,video-mode: Excepted a number and possible inputs are 0 to 3, while:
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3 = 1080p
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2 = 720p
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1 = 480p
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0 = 1080p pattern
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- adi,main-addr: Main I2C slave ID
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- adi,cec-dsi-addr: CEC DSI I2C slave ID
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Optional properties:
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- adi,enable-audio:
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- adi,disable-gpios:
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- adi,irq-gpio: Main IRQ gpio mapping
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- adi,hpd-irq-gpio: HPD IRQ gpio mapping
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- adi,switch-gpio: DSI switch gpio mapping
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- qcom,supply-names: Regulator names that supply 5v to bridge chip
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- qcom,min-voltage-level Minimum voltage level to be supplied to bridge chip
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- qcom,max-voltage-level Maximum voltage level to be supplied to bridge chip
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- qcom,enable-load Load current to bridge chip when enabled
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- qcom,disable-load Load current to bridge chip when disabled
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Example:
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&soc {
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i2c@78b8000 {
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adv7533@39 {
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compatible = "adv7533";
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reg = <0x39>;
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adi,video-mode = <3>; /* 3 = 1080p */
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adi,main-addr = <0x39>;
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adi,cec-dsi-addr = <0x3C>;
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adi,enable-audio;
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pinctrl-names = "pmx_adv7533_active","pmx_adv7533_suspend";
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pinctrl-0 = <&adv7533_int_active &adv7533_hpd_int_active &adv7533_switch_active>;
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pinctrl-1 = <&adv7533_int_suspend &adv7533_hpd_int_suspend &adv7533_switch_suspend>;
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adi,irq-gpio = <&msm_gpio 31 0x2002>;
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adi,hpd-irq-gpio = <&msm_gpio 20 0x2003>;
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adi,switch-gpio = <&msm_gpio 32 0x0>;
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hpd-5v-en-supply = <&adv_vreg>;
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qcom,supply-names = "hpd-5v-en";
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qcom,min-voltage-level = <0>;
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qcom,max-voltage-level = <0>;
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qcom,enable-load = <0>;
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qcom,disable-load = <0>;
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};
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};
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};
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