bindings/power/rockchip-io-domain.txt

1 Rockchip SRAM for IO Voltage Domains:
2 -------------------------------------
9 - If the regulator hooked up to a pin like SDMMC0_VDD is 3.3V then
18 - any logic for deciding what voltage we should set regulators to
19 - any logic for deciding whether regulators (or internal SoC blocks)
33 - compatible: should be one of:
34   - "rockchip,px30-io-voltage-domain" for px30
35   - "rockchip,px30-pmu-io-voltage-domain" for px30 pmu-domains
36   - "rockchip,rk3188-io-voltage-domain" for rk3188
37   - "rockchip,rk3228-io-voltage-domain" for rk3228
38   - "rockchip,rk3288-io-voltage-domain" for rk3288
39   - "rockchip,rk3308-io-voltage-domain" for rk3308
40   - "rockchip,rk3328-io-voltage-domain" for rk3328
41   - "rockchip,rk3368-io-voltage-domain" for rk3368
42   - "rockchip,rk3368-pmu-io-voltage-domain" for rk3368 pmu-domains
43   - "rockchip,rk3399-io-voltage-domain" for rk3399
44   - "rockchip,rk3399-pmu-io-voltage-domain" for rk3399 pmu-domains
45   - "rockchip,rk3568-pmu-io-voltage-domain" for rk3568 pmu-domains
46   - "rockchip,rv1108-io-voltage-domain" for rv1108
47   - "rockchip,rv1108-pmu-io-voltage-domain" for rv1108 pmu-domains
48   - "rockchip,rv1126-pmu-io-voltage-domain" for rv1126 pmu-domains
51 - rockchip,grf: phandle to the syscon managing the "general register files"
52     Systems should move the io-domains to a sub-node of the grf simple-mfd.
56 to report their voltage.  The IO Voltage Domain for any non-specified
60 - vccio6-supply: The supply connected to VCCIO6.
61 - vccio1-supply: The supply connected to VCCIO1.
62 - vccio2-supply: The supply connected to VCCIO2.
63 - vccio3-supply: The supply connected to VCCIO3.
64 - vccio4-supply: The supply connected to VCCIO4.
65 - vccio5-supply: The supply connected to VCCIO5.
66 - vccio-oscgpi-supply: The supply connected to VCCIO_OSCGPI.
68 Possible supplies for PX30 pmu-domains:
69 - pmuio1-supply: The supply connected to PMUIO1.
70 - pmuio2-supply: The supply connected to PMUIO2.
73 - ap0-supply:    The supply connected to AP0_VCC.
74 - ap1-supply:    The supply connected to AP1_VCC.
75 - cif-supply:    The supply connected to CIF_VCC.
76 - flash-supply:  The supply connected to FLASH_VCC.
77 - lcdc0-supply:  The supply connected to LCD0_VCC.
78 - lcdc1-supply:  The supply connected to LCD1_VCC.
79 - vccio0-supply: The supply connected to VCCIO0.
80 - vccio1-supply: The supply connected to VCCIO1.
84 - vccio1-supply: The supply connected to VCCIO1.
85 - vccio2-supply: The supply connected to VCCIO2.
86 - vccio3-supply: The supply connected to VCCIO3.
87 - vccio4-supply: The supply connected to VCCIO4.
90 - audio-supply:  The supply connected to APIO4_VDD.
91 - bb-supply:     The supply connected to APIO5_VDD.
92 - dvp-supply:    The supply connected to DVPIO_VDD.
93 - flash0-supply: The supply connected to FLASH0_VDD.  Typically for eMMC
94 - flash1-supply: The supply connected to FLASH1_VDD.  Also known as SDIO1.
95 - gpio30-supply: The supply connected to APIO1_VDD.
96 - gpio1830       The supply connected to APIO2_VDD.
97 - lcdc-supply:   The supply connected to LCDC_VDD.
98 - sdcard-supply: The supply connected to SDMMC0_VDD.
99 - wifi-supply:   The supply connected to APIO3_VDD.  Also known as SDIO0.
102 - audio-supply:  The supply connected to APIO3_VDD.
103 - dvp-supply:    The supply connected to DVPIO_VDD.
104 - flash0-supply: The supply connected to FLASH0_VDD.  Typically for eMMC
105 - gpio30-supply: The supply connected to APIO1_VDD.
106 - gpio1830       The supply connected to APIO4_VDD.
107 - sdcard-supply: The supply connected to SDMMC0_VDD.
108 - wifi-supply:   The supply connected to APIO2_VDD.  Also known as SDIO0.
110 Possible supplies for rk3368 pmu-domains:
111 - pmu-supply:    The supply connected to PMUIO_VDD.
112 - vop-supply:    The supply connected to LCDC_VDD.
115 - bt656-supply:  The supply connected to APIO2_VDD.
116 - audio-supply:  The supply connected to APIO5_VDD.
117 - sdmmc-supply:  The supply connected to SDMMC0_VDD.
118 - gpio1830-supply:  The supply connected to APIO4_VDD.
120 Possible supplies for rk3399 pmu-domains:
121 - pmu1830-supply:The supply connected to PMUIO2_VDD.
123 Possible supplies for rk3568 pmu-domains:
124 - vccio1-supply:The supply connected to VCCIO1.
125 - vccio2-supply:The supply connected to VCCIO2, can be reserved since ignored by driver.
126 - vccio3-supply:The supply connected to VCCIO3.
127 - vccio4-supply:The supply connected to VCCIO4.
128 - vccio5-supply:The supply connected to VCCIO5.
129 - vccio6-supply:The supply connected to VCCIO6.
130 - vccio7-supply:The supply connected to VCCIO7.
131 - pmuio1-supply:The supply connected to PMUIO1, 3.3v only can be reserved
132 - pmuio2-supply:The supply connected to PMUIO2.
134 Possible supplies for rv1126 pmu-domains:
135 - vccio1-supply:The supply connected to VCCIO1_VDD.
136 - vccio2-supply:The supply connected to VCCIO2_VDD.
137 - vccio3-supply:The supply connected to VCCIO3_VDD.
138 - vccio4-supply:The supply connected to VCCIO4_VDD.
139 - vccio5-supply:The supply connected to VCCIO5_VDD.
140 - vccio6-supply:The supply connected to VCCIO6_VDD.
141 - vccio7-supply:The supply connected to VCCIO7_VDD.
142 - pmuio1-supply:The supply connected to PMUIO1_VDD.
143 - pmuio2-supply:The supply connected to PMUIO2_VDD.
147 	io-domains {
148 		compatible = "rockchip,rk3288-io-voltage-domain";
151 		audio-supply = <&vcc18_codec>;
152 		bb-supply = <&vcc33_io>;
153 		dvp-supply = <&vcc_18>;
154 		flash0-supply = <&vcc18_flashio>;
155 		gpio1830-supply = <&vcc33_io>;
156 		gpio30-supply = <&vcc33_pmuio>;
157 		lcdc-supply = <&vcc33_lcd>;
158 		sdcard-supply = <&vccio_sd>;
159 		wifi-supply = <&vcc18_wl>;