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Diffstat (limited to 'dts/Bindings/pinctrl/ste,abx500.txt')
| -rw-r--r-- | dts/Bindings/pinctrl/ste,abx500.txt | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/dts/Bindings/pinctrl/ste,abx500.txt b/dts/Bindings/pinctrl/ste,abx500.txt new file mode 100644 index 0000000000..e3865e1360 --- /dev/null +++ b/dts/Bindings/pinctrl/ste,abx500.txt @@ -0,0 +1,352 @@ +ST Ericsson abx500 pinmux controller + +Required properties: +- compatible: "stericsson,ab8500-gpio", "stericsson,ab8540-gpio", + "stericsson,ab8505-gpio", "stericsson,ab9540-gpio", + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +ST Ericsson's pin configuration nodes act as a container for an arbitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin, a group, or a list of pins or groups. This configuration can include the +mux function to select on those pin(s)/group(s), and various pin configuration +parameters, such as input, output, pull up, pull down... + +The name of each subnode is not important; all subnodes should be enumerated +and processed purely based on their content. + +Required subnode-properties: +- ste,pins : An array of strings. Each string contains the name of a pin or + group. + +Optional subnode-properties: +- ste,function: A string containing the name of the function to mux to the + pin or group. + +- generic pin configuration option to use. Example : + + default_cfg { + ste,pins = "GPIO1"; + bias-disable; + }; + +- ste,config: Handle of pin configuration node containing the generic + pinconfig options to use, as described in pinctrl-bindings.txt in + this directory. Example : + + pcfg_bias_disable: pcfg_bias_disable { + bias-disable; + }; + + default_cfg { + ste,pins = "GPIO1"; + ste.config = <&pcfg_bias_disable>; + }; + +Example board file extract: + +&pinctrl_abx500 { + pinctrl-names = "default"; + pinctrl-0 = <&sysclkreq2_default_mode>, <&sysclkreq3_default_mode>, <&gpio3_default_mode>, <&sysclkreq6_default_mode>, <&pwmout1_default_mode>, <&pwmout2_default_mode>, <&pwmout3_default_mode>, <&adi1_default_mode>, <&dmic12_default_mode>, <&dmic34_default_mode>, <&dmic56_default_mode>, <&sysclkreq5_default_mode>, <&batremn_default_mode>, <&service_default_mode>, <&pwrctrl0_default_mode>, <&pwrctrl1_default_mode>, <&pwmextvibra1_default_mode>, <&pwmextvibra2_default_mode>, <&gpio51_default_mode>, <&gpio52_default_mode>, <&gpio53_default_mode>, <&gpio54_default_mode>, <&pdmclkdat_default_mode>; + + sysclkreq2 { + sysclkreq2_default_mode: sysclkreq2_default { + default_mux { + ste,function = "sysclkreq"; + ste,pins = "sysclkreq2_d_1"; + }; + default_cfg { + ste,pins = "GPIO1"; + bias-disable; + }; + }; + }; + sysclkreq3 { + sysclkreq3_default_mode: sysclkreq3_default { + default_mux { + ste,function = "sysclkreq"; + ste,pins = "sysclkreq3_d_1"; + }; + default_cfg { + ste,pins = "GPIO2"; + output-low; + }; + }; + }; + gpio3 { + gpio3_default_mode: gpio3_default { + default_mux { + ste,function = "gpio"; + ste,pins = "gpio3_a_1"; + }; + default_cfg { + ste,pins = "GPIO3"; + output-low; + }; + }; + }; + sysclkreq6 { + sysclkreq6_default_mode: sysclkreq6_default { + default_mux { + ste,function = "sysclkreq"; + ste,pins = "sysclkreq6_d_1"; + }; + default_cfg { + ste,pins = "GPIO4"; + bias-disable; + }; + }; + }; + pwmout1 { + pwmout1_default_mode: pwmout1_default { + default_mux { + ste,function = "pwmout"; + ste,pins = "pwmout1_d_1"; + }; + default_cfg { + ste,pins = "GPIO14"; + output-low; + }; + }; + }; + pwmout2 { + pwmout2_default_mode: pwmout2_default { + pwmout2_default_mux { + ste,function = "pwmout"; + ste,pins = "pwmout2_d_1"; + }; + pwmout2_default_cfg { + ste,pins = "GPIO15"; + output-low; + }; + }; + }; + pwmout3 { + pwmout3_default_mode: pwmout3_default { + pwmout3_default_mux { + ste,function = "pwmout"; + ste,pins = "pwmout3_d_1"; + }; + pwmout3_default_cfg { + ste,pins = "GPIO16"; + output-low; + }; + }; + }; + adi1 { + + adi1_default_mode: adi1_default { + adi1_default_mux { + ste,function = "adi1"; + ste,pins = "adi1_d_1"; + }; + adi1_default_cfg1 { + ste,pins = "GPIO17","GPIO19","GPIO20"; + bias-disable; + }; + adi1_default_cfg2 { + ste,pins = "GPIO18"; + output-low; + }; + }; + }; + dmic12 { + dmic12_default_mode: dmic12_default { + dmic12_default_mux { + ste,function = "dmic"; + ste,pins = "dmic12_d_1"; + }; + dmic12_default_cfg1 { + ste,pins = "GPIO27"; + output-low; + }; + dmic12_default_cfg2 { + ste,pins = "GPIO28"; + bias-disable; + }; + }; + }; + dmic34 { + dmic34_default_mode: dmic34_default { + dmic34_default_mux { + ste,function = "dmic"; + ste,pins = "dmic34_d_1"; + }; + dmic34_default_cfg1 { + ste,pins = "GPIO29"; + output-low; + }; + dmic34_default_cfg2 { + ste,pins = "GPIO30"; + bias-disable;{ + + }; + }; + }; + dmic56 { + dmic56_default_mode: dmic56_default { + dmic56_default_mux { + ste,function = "dmic"; + ste,pins = "dmic56_d_1"; + }; + dmic56_default_cfg1 { + ste,pins = "GPIO31"; + output-low; + }; + dmic56_default_cfg2 { + ste,pins = "GPIO32"; + bias-disable; + }; + }; + }; + sysclkreq5 { + sysclkreq5_default_mode: sysclkreq5_default { + sysclkreq5_default_mux { + ste,function = "sysclkreq"; + ste,pins = "sysclkreq5_d_1"; + }; + sysclkreq5_default_cfg { + ste,pins = "GPIO42"; + output-low; + }; + }; + }; + batremn { + batremn_default_mode: batremn_default { + batremn_default_mux { + ste,function = "batremn"; + ste,pins = "batremn_d_1"; + }; + batremn_default_cfg { + ste,pins = "GPIO43"; + bias-disable; + }; + }; + }; + service { + service_default_mode: service_default { + service_default_mux { + ste,function = "service"; + ste,pins = "service_d_1"; + }; + service_default_cfg { + ste,pins = "GPIO44"; + bias-disable; + }; + }; + }; + pwrctrl0 { + pwrctrl0_default_mux: pwrctrl0_mux { + pwrctrl0_default_mux { + ste,function = "pwrctrl"; + ste,pins = "pwrctrl0_d_1"; + }; + }; + pwrctrl0_default_mode: pwrctrl0_default { + pwrctrl0_default_cfg { + ste,pins = "GPIO45"; + bias-disable; + }; + }; + }; + pwrctrl1 { + pwrctrl1_default_mux: pwrctrl1_mux { + pwrctrl1_default_mux { + ste,function = "pwrctrl"; + ste,pins = "pwrctrl1_d_1"; + }; + }; + pwrctrl1_default_mode: pwrctrl1_default { + pwrctrl1_default_cfg { + ste,pins = "GPIO46"; + bias-disable; + }; + }; + }; + pwmextvibra1 { + pwmextvibra1_default_mode: pwmextvibra1_default { + pwmextvibra1_default_mux { + ste,function = "pwmextvibra"; + ste,pins = "pwmextvibra1_d_1"; + }; + pwmextvibra1_default_cfg { + ste,pins = "GPIO47"; + bias-disable; + }; + }; + }; + pwmextvibra2 { + pwmextvibra2_default_mode: pwmextvibra2_default { + pwmextvibra2_default_mux { + ste,function = "pwmextvibra"; + ste,pins = "pwmextvibra2_d_1"; + }; + pwmextvibra1_default_cfg { + ste,pins = "GPIO48"; + bias-disable; + }; + }; + }; + gpio51 { + gpio51_default_mode: gpio51_default { + gpio51_default_mux { + ste,function = "gpio"; + ste,pins = "gpio51_a_1"; + }; + gpio51_default_cfg { + ste,pins = "GPIO51"; + output-low; + }; + }; + }; + gpio52 { + gpio52_default_mode: gpio52_default { + gpio52_default_mux { + ste,function = "gpio"; + ste,pins = "gpio52_a_1"; + }; + gpio52_default_cfg { + ste,pins = "GPIO52"; + bias-pull-down; + }; + }; + }; + gpio53 { + gpio53_default_mode: gpio53_default { + gpio53_default_mux { + ste,function = "gpio"; + ste,pins = "gpio53_a_1"; + }; + gpio53_default_cfg { + ste,pins = "GPIO53"; + bias-pull-down; + }; + }; + }; + gpio54 { + gpio54_default_mode: gpio54_default { + gpio54_default_mux { + ste,function = "gpio"; + ste,pins = "gpio54_a_1"; + }; + gpio54_default_cfg { + ste,pins = "GPIO54"; + output-low; + }; + }; + }; + pdmclkdat { + pdmclkdat_default_mode: pdmclkdat_default { + pdmclkdat_default_mux { + ste,function = "pdm"; + ste,pins = "pdmclkdat_d_1"; + }; + pdmclkdat_default_cfg { + ste,pins = "GPIO55", "GPIO56"; + bias-disable; + }; + }; + }; +}; |