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- /*
- * Copyright 2014 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
- / {
- soc {
- prcmu@80157000 {
- ab8505 {
- ab8505-gpio {
- /* Hog a few default settings */
- pinctrl-names = "default";
- pinctrl-0 = <&gpio2_default_mode>,
- <&gpio10_default_mode>,
- <&gpio11_default_mode>,
- <&gpio13_default_mode>,
- <&gpio34_default_mode>,
- <&gpio50_default_mode>,
- <&pwm_default_mode>,
- <&adi2_default_mode>,
- <&modsclsda_default_mode>,
- <&resethw_default_mode>,
- <&service_default_mode>;
- /*
- * Pins 2, 10, 11, 13, 34 and 50
- * are muxed in as GPIO, and configured as INPUT PULL DOWN
- */
- gpio2 {
- gpio2_default_mode: gpio2_default {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio2_a_1";
- };
- default_cfg {
- ste,pins = "GPIO2_R5";
- input-enable;
- bias-pull-down;
- };
- };
- };
- gpio10 {
- gpio10_default_mode: gpio10_default {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio10_d_1";
- };
- default_cfg {
- ste,pins = "GPIO10_B16";
- input-enable;
- bias-pull-down;
- };
- };
- };
- gpio11 {
- gpio11_default_mode: gpio11_default {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio11_d_1";
- };
- default_cfg {
- ste,pins = "GPIO11_B17";
- input-enable;
- bias-pull-down;
- };
- };
- };
- gpio13 {
- gpio13_default_mode: gpio13_default {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio13_d_1";
- };
- default_cfg {
- ste,pins = "GPIO13_D17";
- input-enable;
- bias-disable;
- };
- };
- };
- gpio34 {
- gpio34_default_mode: gpio34_default {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio34_a_1";
- };
- default_cfg {
- ste,pins = "GPIO34_H14";
- input-enable;
- bias-pull-down;
- };
- };
- };
- gpio50 {
- gpio50_default_mode: gpio50_default {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio50_d_1";
- };
- default_cfg {
- ste,pins = "GPIO50_L4";
- input-enable;
- bias-disable;
- };
- };
- };
- /* This sets up the PWM pin 14 */
- pwm {
- pwm_default_mode: pwm_default {
- default_mux {
- ste,function = "pwmout";
- ste,pins = "pwmout1_d_1";
- };
- default_cfg {
- ste,pins = "GPIO14_C16";
- input-enable;
- bias-pull-down;
- };
- };
- };
- /* This sets up audio interface 2 */
- adi2 {
- adi2_default_mode: adi2_default {
- default_mux {
- ste,function = "adi2";
- ste,pins = "adi2_d_1";
- };
- default_cfg {
- ste,pins = "GPIO17_P2",
- "GPIO18_N3",
- "GPIO19_T1",
- "GPIO20_P3";
- input-enable;
- bias-pull-down;
- };
- };
- };
- /* Modem I2C setup (SCL and SDA pins) */
- modsclsda {
- modsclsda_default_mode: modsclsda_default {
- default_mux {
- ste,function = "modsclsda";
- ste,pins = "modsclsda_d_1";
- };
- default_cfg {
- ste,pins = "GPIO40_J15",
- "GPIO41_J14";
- input-enable;
- bias-pull-down;
- };
- };
- };
- resethw {
- resethw_default_mode: resethw_default {
- default_mux {
- ste,function = "resethw";
- ste,pins = "resethw_d_1";
- };
- default_cfg {
- ste,pins = "GPIO52_D16";
- input-enable;
- bias-pull-down;
- };
- };
- };
- service {
- service_default_mode: service_default {
- default_mux {
- ste,function = "service";
- ste,pins = "service_d_1";
- };
- default_cfg {
- ste,pins = "GPIO53_D15";
- input-enable;
- bias-pull-down;
- };
- };
- };
- /*
- * Clock output pins associated with regulators.
- */
- sysclkreq2 {
- sysclkreq2_default_mode: sysclkreq2_default {
- default_mux {
- ste,function = "sysclkreq";
- ste,pins = "sysclkreq2_d_1";
- };
- default_cfg {
- ste,pins = "GPIO1_N4";
- input-enable;
- bias-disable;
- };
- };
- sysclkreq2_sleep_mode: sysclkreq2_sleep {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio1_a_1";
- };
- default_cfg {
- ste,pins = "GPIO1_N4";
- input-enable;
- bias-pull-down;
- };
- };
- };
- sysclkreq4 {
- sysclkreq4_default_mode: sysclkreq4_default {
- default_mux {
- ste,function = "sysclkreq";
- ste,pins = "sysclkreq4_d_1";
- };
- default_cfg {
- ste,pins = "GPIO3_P5";
- input-enable;
- bias-disable;
- };
- };
- sysclkreq4_sleep_mode: sysclkreq4_sleep {
- default_mux {
- ste,function = "gpio";
- ste,pins = "gpio3_a_1";
- };
- default_cfg {
- ste,pins = "GPIO3_P5";
- input-enable;
- bias-pull-down;
- };
- };
- };
- };
- };
- };
- };
- };
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