disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/Documentation/devicetree/bindings/mfd/rk808.txt
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@@ -3,11 +3,15 @@
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 The rk8xx family current members:
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 rk805
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 rk808
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+rk809
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+rk817
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8
 rk818
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 Required properties:
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 - compatible: "rockchip,rk805"
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 - compatible: "rockchip,rk808"
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+- compatible: "rockchip,rk809"
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+- compatible: "rockchip,rk817"
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 - compatible: "rockchip,rk818"
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 - reg: I2C slave address
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 - interrupts: the interrupt outputs of the controller.
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@@ -44,6 +48,23 @@
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   for 2 host gpio's used for dvs. The format of the gpio specifier depends in
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   the gpio controller. If DVS GPIOs aren't present, voltage changes will happen
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   very quickly with no slow ramp time.
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+
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+Optional shared RK809 and RK817 properties:
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+- vcc1-supply:  The input supply for DCDC_REG1
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+- vcc2-supply:  The input supply for DCDC_REG2
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+- vcc3-supply:  The input supply for DCDC_REG3
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+- vcc4-supply:  The input supply for DCDC_REG4
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+- vcc5-supply:  The input supply for LDO_REG1, LDO_REG2, LDO_REG3
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+- vcc6-supply:  The input supply for LDO_REG4, LDO_REG5, LDO_REG6
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+- vcc7-supply:  The input supply for LDO_REG7, LDO_REG8, LDO_REG9
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+
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+Optional RK809 properties:
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+- vcc8-supply:  The input supply for SWITCH_REG1
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+- vcc9-supply:  The input supply for DCDC_REG5, SWITCH_REG2
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+
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+Optional RK817 properties:
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+- vcc8-supply:  The input supply for BOOST
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+- vcc9-supply:  The input supply for OTG_SWITCH
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 Optional RK818 properties:
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 - vcc1-supply:  The input supply for DCDC_REG1
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@@ -86,6 +107,21 @@
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 	- SWITCH_REGn
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 		- valid values for n are 1 to 2
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109
 
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+Following regulators of the RK809 and RK817 PMIC blocks are supported. Note that
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+the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
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+number as described in RK809 and RK817 datasheets.
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+
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+	- DCDC_REGn
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+		- valid values for n are 1 to 5 for RK809.
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+		- valid values for n are 1 to 4 for RK817.
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+	- LDO_REGn
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+		- valid values for n are 1 to 9 for RK809.
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+		- valid values for n are 1 to 9 for RK817.
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+	- SWITCH_REGn
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+		- valid values for n are 1 to 2 for RK809.
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+	- BOOST for RK817
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+	- OTG_SWITCH for RK817
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+
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 Following regulators of the RK818 PMIC block are supported. Note that
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 the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
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 number as described in RK818 datasheet.
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@@ -98,6 +134,14 @@
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 	- HDMI_SWITCH
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 	- OTG_SWITCH
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+It is necessary to configure three pins for both the RK809 and RK817, the three
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+pins are "gpio_ts" "gpio_gt" "gpio_slp".
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+	The gpio_gt and gpio_ts pins support the gpio function.
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+	The gpio_slp pin is for controlling the pmic states, as below:
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+		- reset
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+		- power down
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+		- sleep
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+
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 Standard regulator bindings are used inside regulator subnodes. Check
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   Documentation/devicetree/bindings/regulator/regulator.txt
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 for more details