| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright 2014 Linaro Ltd. |
| */ |
| |
| #include "ste-ab8500.dtsi" |
| |
| / { |
| soc { |
| prcmu@80157000 { |
| ab8500 { |
| ab8500-gpio { |
| /* Hog a few default settings */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio2_default_mode>, |
| <&gpio4_default_mode>, |
| <&gpio10_default_mode>, |
| <&gpio11_default_mode>, |
| <&gpio12_default_mode>, |
| <&gpio13_default_mode>, |
| <&gpio16_default_mode>, |
| <&gpio24_default_mode>, |
| <&gpio25_default_mode>, |
| <&gpio36_default_mode>, |
| <&gpio37_default_mode>, |
| <&gpio38_default_mode>, |
| <&gpio39_default_mode>, |
| <&gpio42_default_mode>, |
| <&gpio26_default_mode>, |
| <&gpio35_default_mode>, |
| <&ycbcr_default_mode>, |
| <&pwm_default_mode>, |
| <&adi1_default_mode>, |
| <&usbuicc_default_mode>, |
| <&dmic_default_mode>, |
| <&extcpena_default_mode>, |
| <&modsclsda_default_mode>; |
| |
| /* |
| * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42 |
| * are muxed in as GPIO, and configured as INPUT PULL DOWN |
| */ |
| gpio2 { |
| gpio2_default_mode: gpio2_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio2_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO2_T9"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio4 { |
| gpio4_default_mode: gpio4_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio4_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO4_W2"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio10 { |
| gpio10_default_mode: gpio10_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio10_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO10_U17"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio11 { |
| gpio11_default_mode: gpio11_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio11_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO11_AA18"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio12 { |
| gpio12_default_mode: gpio12_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio12_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO12_U16"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio13 { |
| gpio13_default_mode: gpio13_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio13_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO13_W17"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio16 { |
| gpio16_default_mode: gpio16_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio16_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO16_F15"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio24 { |
| gpio24_default_mode: gpio24_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio24_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO24_T14"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio25 { |
| gpio25_default_mode: gpio25_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio25_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO25_R16"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio36 { |
| gpio36_default_mode: gpio36_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio36_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO36_A17"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio37 { |
| gpio37_default_mode: gpio37_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio37_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO37_E15"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio38 { |
| gpio38_default_mode: gpio38_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio38_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO38_C17"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio39 { |
| gpio39_default_mode: gpio39_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio39_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO39_E16"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| gpio42 { |
| gpio42_default_mode: gpio42_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio42_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO42_U2"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| /* |
| * Pins 26 and 35 muxed in as GPIO, and configured as OUTPUT LOW |
| */ |
| gpio26 { |
| gpio26_default_mode: gpio26_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio26_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO26_M16"; |
| output-low; |
| }; |
| }; |
| }; |
| gpio35 { |
| gpio35_default_mode: gpio35_default { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio35_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO35_W15"; |
| output-low; |
| }; |
| }; |
| }; |
| /* |
| * This sets up the YCBCR connector pins, i.e. analog video out. |
| * Set as input with no bias. |
| */ |
| ycbcr { |
| ycbcr_default_mode: ycbcr_default { |
| default_mux { |
| function = "ycbcr"; |
| groups = "ycbcr0123_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO6_Y18", |
| "GPIO7_AA20", |
| "GPIO8_W18", |
| "GPIO9_AA19"; |
| input-enable; |
| bias-disable; |
| }; |
| }; |
| }; |
| /* This sets up the PWM pins 14 and 15 */ |
| pwm { |
| pwm_default_mode: pwm_default { |
| default_mux { |
| function = "pwmout"; |
| groups = "pwmout1_d_1", "pwmout2_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO14_F14", |
| "GPIO15_B17"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| /* This sets up audio interface 1 */ |
| adi1 { |
| adi1_default_mode: adi1_default { |
| default_mux { |
| function = "adi1"; |
| groups = "adi1_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO17_P5", |
| "GPIO18_R5", |
| "GPIO19_U5", |
| "GPIO20_T5"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| /* This sets up the USB UICC pins */ |
| usbuicc { |
| usbuicc_default_mode: usbuicc_default { |
| default_mux { |
| function = "usbuicc"; |
| groups = "usbuicc_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO21_H19", |
| "GPIO22_G20", |
| "GPIO23_G19"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| /* This sets up the microphone pins */ |
| dmic { |
| dmic_default_mode: dmic_default { |
| default_mux { |
| function = "dmic"; |
| groups = "dmic12_d_1", |
| "dmic34_d_1", |
| "dmic56_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO27_J6", |
| "GPIO28_K6", |
| "GPIO29_G6", |
| "GPIO30_H6", |
| "GPIO31_F5", |
| "GPIO32_G5"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| extcpena { |
| extcpena_default_mode: extcpena_default { |
| default_mux { |
| function = "extcpena"; |
| groups = "extcpena_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO34_R17"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| /* Modem I2C setup (SCL and SDA pins) */ |
| modsclsda { |
| modsclsda_default_mode: modsclsda_default { |
| default_mux { |
| function = "modsclsda"; |
| groups = "modsclsda_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO40_T19", |
| "GPIO41_U19"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| /* |
| * Clock output pins associated with regulators. |
| */ |
| sysclkreq2 { |
| sysclkreq2_default_mode: sysclkreq2_default { |
| default_mux { |
| function = "sysclkreq"; |
| groups = "sysclkreq2_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO1_T10"; |
| input-enable; |
| bias-disable; |
| }; |
| }; |
| sysclkreq2_sleep_mode: sysclkreq2_sleep { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio1_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO1_T10"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| sysclkreq4 { |
| sysclkreq4_default_mode: sysclkreq4_default { |
| default_mux { |
| function = "sysclkreq"; |
| groups = "sysclkreq4_d_1"; |
| }; |
| default_cfg { |
| pins = "GPIO3_U9"; |
| input-enable; |
| bias-disable; |
| }; |
| }; |
| sysclkreq4_sleep_mode: sysclkreq4_sleep { |
| default_mux { |
| function = "gpio"; |
| groups = "gpio3_a_1"; |
| }; |
| default_cfg { |
| pins = "GPIO3_U9"; |
| input-enable; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |