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/Documentation/devicetree/bindings/clock/
Drockchip,rk3368-cru.txt15 Optional Properties:
32 - "xin32k" - rtc clock - optional,
33 - "ext_i2s" - external I2S clock - optional,
34 - "ext_gmac" - external GMAC clock - optional
35 - "ext_hsadc" - external HSADC clock - optional,
36 - "ext_isp" - external ISP clock - optional,
37 - "ext_jtag" - external JTAG clock - optional
38 - "ext_vip" - external VIP clock - optional,
Drockchip,rk3288-cru.txt15 Optional Properties:
32 - "xin32k" - rtc clock - optional,
33 - "ext_i2s" - external I2S clock - optional,
34 - "ext_hsadc" - external HSADC clock - optional,
35 - "ext_edp_24m" - external display port clock - optional,
36 - "ext_vip" - external VIP clock - optional,
37 - "ext_isp" - external ISP clock - optional,
38 - "ext_jtag" - external JTAG clock - optional
Drockchip,rk3188-cru.txt16 Optional Properties:
33 - "xin32k" - rtc clock - optional,
34 - "xin27m" - 27mhz crystal input on rk3066 - optional,
35 - "ext_hsadc" - external HSADC clock - optional,
36 - "ext_cif0" - external camera clock - optional,
37 - "ext_rmii" - external RMII clock - optional,
38 - "ext_jtag" - externalJTAG clock - optional
Drockchip,rv1108-cru.txt15 Optional Properties:
32 - "ext_vip" - external VIP clock - optional
33 - "ext_i2s" - external I2S clock - optional
34 - "ext_gmac" - external GMAC clock - optional
35 - "hdmiphy" - external clock input derived from HDMI PHY - optional
36 - "usbphy" - external clock input derived from USB PHY - optional
Dcirrus,lochnagar.txt32 Optional properties:
39 - ln-gf-mclk1,ln-gf-mclk2,ln-gf-mclk3,ln-gf-mclk4 : Optional
41 - ln-psia1-mclk, ln-psia2-mclk : Optional input audio clocks from
43 - ln-spdif-mclk : Optional input audio clock from SPDIF.
44 - ln-spdif-clkout : Optional input audio clock from SPDIF.
45 - ln-adat-mclk : Optional input audio clock from ADAT.
60 Optional nodes:
Drockchip,rk3399-cru.txt16 Optional Properties:
34 - "xin32k" - rtc clock - optional,
35 - "clkin_gmac" - external GMAC clock - optional,
36 - "clkin_i2s" - external I2S clock - optional,
37 - "pclkin_cif" - external ISP clock - optional,
/Documentation/devicetree/bindings/leds/
Dleds-gpio.txt13 - function : (optional)
15 - color : (optional)
17 - label : (optional)
19 - linux,default-trigger : (optional)
21 - default-state: (optional) The initial state of the LED.
23 - retain-state-suspended: (optional) The suspend state can be retained.Such
25 - retain-state-shutdown: (optional) Retain the state of the LED on shutdown.
28 - panic-indicator : (optional)
/Documentation/devicetree/bindings/power/supply/
Dqcom_smbb.txt44 Usage: optional (default: 1A, or pre-configured value)
49 Usage: optional (default: 3.2V, or pre-configured value)
56 Usage: optional (default: 4.2V, or pre-configured value)
63 Usage: optional (default: 4.2V, or pre-configured value)
70 Usage: optional (default: 1A, or pre-configured value)
77 Usage: optional (default: 4.1V, or pre-configured value)
84 Usage: optional (default: 4.3V, or pre-configured value)
89 Usage: optional (default: 100mA, or pre-configured value)
94 Usage: optional (default: false)
99 Usage: optional (default: false)
[all …]
/Documentation/devicetree/bindings/net/
Dhisilicon-hix5hd2-gmac.txt22 - clock-names: contain the clock name "mac_core"(required) and "mac_ifc"(optional).
23 - resets: should contain the phandle to the MAC core reset signal(optional),
24 the MAC interface reset signal(optional)
25 and the PHY reset signal(optional).
26 - reset-names: contain the reset signal name "mac_core"(optional),
27 "mac_ifc"(optional) and "phy"(optional).
Dmacb.txt27 Optional elements: 'tx_clk'
28 Optional elements: 'rx_clk' applies to cdns,zynqmp-gem
29 Optional elements: 'tsu_clk'
32 The MAC address will be determined using the optional properties
35 Optional properties for PHY child node:
/Documentation/devicetree/bindings/pinctrl/
Dqcom,pmic-mpp.txt95 Usage: optional
100 Usage: optional
109 Usage: optional
114 Usage: optional
120 Usage: optional
126 Usage: optional
132 Usage: optional
138 Usage: optional
145 Usage: optional
151 Usage: optional
[all …]
Dqcom,pmic-gpio.txt122 Usage: optional
127 Usage: optional
132 Usage: optional
137 Usage: optional
150 Usage: optional
155 Usage: optional
160 Usage: optional
166 Usage: optional
172 Usage: optional
179 Usage: optional
[all …]
/Documentation/devicetree/bindings/regulator/
Dqcom,spmi-regulator.txt16 Usage: optional
37 Usage: optional (pm8841 only)
52 Usage: optional (pm8916 only)
70 Usage: optional (pm8941 only)
101 Usage: optional (pm8994 only)
110 Usage: optional (pmi8994 only)
127 Usage: optional (pms405 only)
133 Usage: optional
169 Usage: optional
185 Usage: optional
[all …]
Dti-abb-regulator.txt16 (also see Optional properties)
35 efuse: (see Optional properties)
36 RBB enable efuse Mask: (See Optional properties)
37 FBB enable efuse Mask: (See Optional properties)
38 Vset value efuse Mask: (See Optional properties)
45 Optional Properties:
46 - reg-names: In addition to the required properties, the following are optional
58 RBB enable efuse Mask: Optional if 'efuse-address' register is defined.
61 FBB enable efuse Mask: Optional if 'efuse-address' register is defined.
103 1012500 0 0 0x40000 0 0 /* RBB optional */
[all …]
/Documentation/devicetree/bindings/input/touchscreen/
Dresistive-adc-touch.txt7 position measurement and optional pressure.
16 Optional properties:
17 - iio-channels: The third channel named "pressure" is optional and can be
21 - iio-channel-names: optional channel named "pressure".
/Documentation/devicetree/bindings/misc/
Dxlnx,sd-fec.txt16 - "s_axis_din_aclk", DIN AXI4-Stream Slave interface clock (optional)
17 - "s_axis_din_words-aclk", DIN_WORDS AXI4-Stream Slave interface clock (optional)
18 - "s_axis_ctrl_aclk", Control input AXI4-Stream Slave interface clock (optional)
19 - "m_axis_dout_aclk", DOUT AXI4-Stream Master interface clock (optional)
20 - "m_axis_dout_words_aclk", DOUT_WORDS AXI4-Stream Master interface clock (optional)
21 - "m_axis_status_aclk", Status output AXI4-Stream Master interface clock (optional)
41 Optional properties:
/Documentation/devicetree/bindings/display/ti/
Dti,omap4-dss.txt20 Optional nodes:
39 Optional properties:
54 Optional nodes:
70 Optional nodes:
91 Optional nodes:
114 Optional nodes:
117 HDMI Endpoint optional properties:
Dti,omap5-dss.txt20 Optional nodes:
39 Optional properties:
54 Optional nodes:
72 Optional nodes:
95 Optional nodes:
98 HDMI Endpoint optional properties:
Dti,dra7-dss.txt18 Optional properties:
31 Optional nodes:
50 Optional properties:
69 Optional nodes:
72 HDMI Endpoint optional properties:
/Documentation/hwmon/
Dlineage-pem.rst66 in2_input Input voltage (mV, optional)
69 curr1_input Input current (mA, optional)
72 power1_input Input power (uW, optional)
75 fan1_input Fan 1 speed (rpm, optional)
76 fan2_input Fan 2 speed (rpm, optional)
77 fan3_input Fan 3 speed (rpm, optional)
/Documentation/devicetree/bindings/display/panel/
Dolimex,lcd-olinuxino.txt12 - AR1021 resistive touch screen controller (optional)
13 - FT5x6 capacitive touch screnn controller (optional)
14 - GT911/GT928 capacitive touch screen controller (optional)
29 Optional properties:
Dsharp,ls037v7dw01.txt7 Optional properties:
9 - enable-gpios: a GPIO spec for the optional enable pin.
11 - reset-gpios: a GPIO spec for the optional reset pin.
21 configured with external pulls, all the GPIOs are considered optional with holes
/Documentation/devicetree/bindings/net/wireless/
Dmediatek,mt76.txt14 Optional properties:
19 The MAC address can as well be set with corresponding optional properties
22 Optional nodes:
24 Optional properties:
/Documentation/devicetree/bindings/phy/
Dphy-cpcap-usb.txt13 Optional properties:
14 pinctrl: Optional alternate pin modes for the PHY
15 pinctrl-names: Names for optional pin modes
16 mode-gpios: Optional GPIOs for configuring alternate modes
/Documentation/devicetree/bindings/display/bridge/
Ddw_mipi_dsi.txt11 responsible for defining whether each optional property is used or not.
21 - "px_clk" is the pixel clock for the DPI/RGB input. (optional)
24 as specified in [2]. (optional)
26 - reset-names: string reset name, must be "apb" if used. (optional)

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