diff options
Diffstat (limited to 'kernel/arch/arm/boot/dts/ste-href-ab8505.dtsi')
| -rw-r--r-- | kernel/arch/arm/boot/dts/ste-href-ab8505.dtsi | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/ste-href-ab8505.dtsi b/kernel/arch/arm/boot/dts/ste-href-ab8505.dtsi new file mode 100644 index 000000000..ccf37a9df --- /dev/null +++ b/kernel/arch/arm/boot/dts/ste-href-ab8505.dtsi @@ -0,0 +1,240 @@ +/* + * 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 { + function = "gpio"; + groups = "gpio2_a_1"; + }; + default_cfg { + pins = "GPIO2_R5"; + input-enable; + bias-pull-down; + }; + }; + }; + gpio10 { + gpio10_default_mode: gpio10_default { + default_mux { + function = "gpio"; + groups = "gpio10_d_1"; + }; + default_cfg { + pins = "GPIO10_B16"; + input-enable; + bias-pull-down; + }; + }; + }; + gpio11 { + gpio11_default_mode: gpio11_default { + default_mux { + function = "gpio"; + groups = "gpio11_d_1"; + }; + default_cfg { + pins = "GPIO11_B17"; + input-enable; + bias-pull-down; + }; + }; + }; + gpio13 { + gpio13_default_mode: gpio13_default { + default_mux { + function = "gpio"; + groups = "gpio13_d_1"; + }; + default_cfg { + pins = "GPIO13_D17"; + input-enable; + bias-disable; + }; + }; + }; + gpio34 { + gpio34_default_mode: gpio34_default { + default_mux { + function = "gpio"; + groups = "gpio34_a_1"; + }; + default_cfg { + pins = "GPIO34_H14"; + input-enable; + bias-pull-down; + }; + }; + }; + gpio50 { + gpio50_default_mode: gpio50_default { + default_mux { + function = "gpio"; + groups = "gpio50_d_1"; + }; + default_cfg { + pins = "GPIO50_L4"; + input-enable; + bias-disable; + }; + }; + }; + /* This sets up the PWM pin 14 */ + pwm { + pwm_default_mode: pwm_default { + default_mux { + function = "pwmout"; + groups = "pwmout1_d_1"; + }; + default_cfg { + pins = "GPIO14_C16"; + input-enable; + bias-pull-down; + }; + }; + }; + /* This sets up audio interface 2 */ + adi2 { + adi2_default_mode: adi2_default { + default_mux { + function = "adi2"; + groups = "adi2_d_1"; + }; + default_cfg { + 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 { + function = "modsclsda"; + groups = "modsclsda_d_1"; + }; + default_cfg { + pins = "GPIO40_J15", + "GPIO41_J14"; + input-enable; + bias-pull-down; + }; + }; + }; + resethw { + resethw_default_mode: resethw_default { + default_mux { + function = "resethw"; + groups = "resethw_d_1"; + }; + default_cfg { + pins = "GPIO52_D16"; + input-enable; + bias-pull-down; + }; + }; + }; + service { + service_default_mode: service_default { + default_mux { + function = "service"; + groups = "service_d_1"; + }; + default_cfg { + pins = "GPIO53_D15"; + 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_N4"; + input-enable; + bias-disable; + }; + }; + sysclkreq2_sleep_mode: sysclkreq2_sleep { + default_mux { + function = "gpio"; + groups = "gpio1_a_1"; + }; + default_cfg { + pins = "GPIO1_N4"; + input-enable; + bias-pull-down; + }; + }; + }; + sysclkreq4 { + sysclkreq4_default_mode: sysclkreq4_default { + default_mux { + function = "sysclkreq"; + groups = "sysclkreq4_d_1"; + }; + default_cfg { + pins = "GPIO3_P5"; + input-enable; + bias-disable; + }; + }; + sysclkreq4_sleep_mode: sysclkreq4_sleep { + default_mux { + function = "gpio"; + groups = "gpio3_a_1"; + }; + default_cfg { + pins = "GPIO3_P5"; + input-enable; + bias-pull-down; + }; + }; + }; + }; + }; + }; + }; +}; |