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/*
* Copyright 2012 ST-Ericsson AB
*
* 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
*/
#include "ste-dbx5x0.dtsi"
#include "ste-href-ab8500.dtsi"
#include "ste-href.dtsi"
/ {
model = "ST-Ericsson HREF (v60+) platform with Device Tree";
compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
soc {
// External Micro SD slot
sdi0_per1@80126000 {
cd-gpios = <&gpio2 31 0x4>; // 95
};
vmmci: regulator-gpio {
gpios = <&gpio0 5 0x4>;
enable-gpio = <&gpio5 9 0x4>;
};
pinctrl {
/*
* Set this up using hogs, as time goes by and as seems fit, these
* can be moved over to being controlled by respective device.
*/
pinctrl-names = "default";
pinctrl-0 = <&ipgpio_hrefv60_mode>,
<&etm_hrefv60_mode>,
<&nahj_hrefv60_mode>,
<&nfc_hrefv60_mode>,
<&force_hrefv60_mode>,
<&dipro_hrefv60_mode>,
<&vaudio_hf_hrefv60_mode>,
<&gbf_hrefv60_mode>,
<&hdtv_hrefv60_mode>,
<&touch_hrefv60_mode>,
<&gpios_hrefv60_mode>;
sdi0 {
sdi0_default_mode: sdi0_default {
/* SD card detect GPIO pin, extend default state */
default_hrefv60_cfg1 {
pins = "GPIO95_E8";
ste,config = <&gpio_in_pu>;
};
/* VMMCI level-shifter enable */
default_hrefv60_cfg2 {
pins = "GPIO169_D22";
ste,config = <&gpio_out_hi>;
};
/* VMMCI level-shifter voltage select */
default_hrefv60_cfg3 {
pins = "GPIO5_AG6";
ste,config = <&gpio_out_hi>;
};
};
};
ipgpio {
/*
* XENON Flashgun on image processor GPIO (controlled from image
* processor firmware), mux in these image processor GPIO lines 0
* (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
* LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
* from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
*/
ipgpio_hrefv60_mode: ipgpio_hrefv60 {
hrefv60_mux {
function = "ipgpio";
groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
};
hrefv60_cfg1 {
pins = "GPIO6_AF6", "GPIO7_AG5";
ste,config = <&in_pu>;
};
hrefv60_cfg2 {
pins = "GPIO21_AB3";
ste,config = <&gpio_out_lo>;
};
hrefv60_cfg3 {
pins = "GPIO64_F3";
ste,config = <&out_lo>;
};
};
};
etm {
/*
* Drive D19-D23 for the ETM PTM trace interface low,
* (presumably pins are unconnected therefore grounded here,
* the "other alt C1" setting enables these pins)
*/
etm_hrefv60_mode: etm_hrefv60 {
hrefv60_cfg1 {
pins =
"GPIO70_G5",
"GPIO71_G4",
"GPIO72_H4",
"GPIO73_H3",
"GPIO74_J3";
ste,config = <&gpio_out_lo>;
};
};
};
nahj {
nahj_hrefv60_mode: nahj_hrefv60 {
/* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
hrefv60_cfg1 {
pins = "GPIO76_J2";
ste,config = <&gpio_out_lo>;
};
hrefv60_cfg2 {
pins = "GPIO216_AG12";
ste,config = <&gpio_out_hi>;
};
};
};
nfc {
nfc_hrefv60_mode: nfc_hrefv60 {
/* NFC ENA and RESET to low, pulldown IRQ line */
hrefv60_cfg1 {
pins =
"GPIO77_H1", /* NFC_ENA */
"GPIO142_C11"; /* NFC_RESET */
ste,config = <&gpio_out_lo>;
};
hrefv60_cfg2 {
pins = "GPIO144_B13"; /* NFC_IRQ */
ste,config = <&gpio_in_pd>;
};
};
};
force {
force_hrefv60_mode: force_hrefv60 {
hrefv60_cfg1 {
pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
ste,config = <&gpio_in_pu>;
};
hrefv60_cfg2 {
pins =
"GPIO92_D6", /* FORCE_SENSING_RST */
"GPIO97_D9"; /* FORCE_SENSING_WU */
ste,config = <&gpio_out_lo>;
};
};
};
dipro {
dipro_hrefv60_mode: dipro_hrefv60 {
hrefv60_cfg1 {
pins = "GPIO139_C9"; /* DIPRO_INT */
ste,config = <&gpio_in_pu>;
};
};
};
vaudio_hf {
vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
/* Audio Amplifier HF enable GPIO */
hrefv60_cfg1 {
pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
ste,config = <&gpio_out_hi>;
};
};
};
gbf {
gbf_hrefv60_mode: gbf_hrefv60 {
/*
* GBF (GPS, Bluetooth, FM-radio) interface,
* pull low to reset state
*/
hrefv60_cfg1 {
pins = "GPIO171_D23"; /* GBF_ENA_RESET */
ste,config = <&gpio_out_lo>;
};
};
};
hdtv {
hdtv_hrefv60_mode: hdtv_hrefv60 {
/* MSP : HDTV INTERFACE GPIO line */
hrefv60_cfg1 {
pins = "GPIO192_AJ27";
ste,config = <&gpio_in_pd>;
};
};
};
touch {
touch_hrefv60_mode: touch_hrefv60 {
/*
* Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and
* GPIO 67 for interrupts. Pull-up the IRQ line and drive both
* reset signals low.
*/
hrefv60_cfg1 {
pins = "GPIO143_D12", "GPIO146_D13";
ste,config = <&gpio_out_lo>;
};
hrefv60_cfg2 {
pins = "GPIO67_G2";
ste,config = <&gpio_in_pu>;
};
};
};
mcde {
lcd_hrefv60_mode: lcd_hrefv60 {
/*
* Display Interface 1 uses GPIO 65 for RST (reset).
* Display Interface 2 uses GPIO 66 for RST (reset).
* Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
*/
hrefv60_cfg1 {
pins ="GPIO65_F1";
ste,config = <&gpio_out_hi>;
};
hrefv60_cfg2 {
pins ="GPIO66_G3";
ste,config = <&gpio_out_lo>;
};
};
};
gpios {
/* Dangling GPIO pins */
gpios_hrefv60_mode: gpios_hrefv60 {
default_cfg1 {
/* Normally UART1 RXD, now dangling */
pins = "GPIO4_AH6";
ste,config = <&in_pu>;
};
};
};
};
};
};
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