diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/ste-href-ab8505.dtsi | 240 | ||||
-rw-r--r-- | arch/arm/mach-ux500/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-pins.c | 93 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 3 |
5 files changed, 240 insertions, 99 deletions
diff --git a/arch/arm/boot/dts/ste-href-ab8505.dtsi b/arch/arm/boot/dts/ste-href-ab8505.dtsi new file mode 100644 index 000000000000..6006d62086a2 --- /dev/null +++ b/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 { + 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; + }; + }; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index d05ba759da30..de544aabf292 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o obj-$(CONFIG_MACH_MOP500) += board-mop500-sdi.o \ board-mop500-regulators.o \ - board-mop500-pins.o \ board-mop500-audio.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c deleted file mode 100644 index 1597ff7538e3..000000000000 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/bug.h> -#include <linux/string.h> -#include <linux/pinctrl/machine.h> -#include <linux/pinctrl/pinconf-generic.h> - -#include <asm/mach-types.h> - -#include "board-mop500.h" - -/* These simply sets bias for pins */ -#define BIAS(a,b) static unsigned long a[] = { b } - -BIAS(abx500_in_pd, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 1)); -BIAS(abx500_in_nopull, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0)); - -#define AB8505_MUX_HOG(group, func) \ - PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-ab8505.0", group, func) -#define AB8505_PIN_HOG(pin, conf) \ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-ab8505.0", pin, abx500_##conf) - -#define AB8505_MUX_STATE(group, func, dev, state) \ - PIN_MAP_MUX_GROUP(dev, state, "pinctrl-ab8505.0", group, func) -#define AB8505_PIN_STATE(pin, conf, dev, state) \ - PIN_MAP_CONFIGS_PIN(dev, state, "pinctrl-ab8505.0", pin, abx500_##conf) - -static struct pinctrl_map __initdata ab8505_pinmap[] = { - /* Sysclkreq2 */ - AB8505_MUX_STATE("sysclkreq2_d_1", "sysclkreq", "regulator.36", PINCTRL_STATE_DEFAULT), - AB8505_PIN_STATE("GPIO1_N4", in_nopull, "regulator.36", PINCTRL_STATE_DEFAULT), - /* sysclkreq2 disable, mux in gpio configured in input pulldown */ - AB8505_MUX_STATE("gpio1_a_1", "gpio", "regulator.36", PINCTRL_STATE_SLEEP), - AB8505_PIN_STATE("GPIO1_N4", in_pd, "regulator.36", PINCTRL_STATE_SLEEP), - - /* pins 2 is muxed in GPIO, configured in INPUT PULL DOWN */ - AB8505_MUX_HOG("gpio2_a_1", "gpio"), - AB8505_PIN_HOG("GPIO2_R5", in_pd), - - /* Sysclkreq4 */ - AB8505_MUX_STATE("sysclkreq4_d_1", "sysclkreq", "regulator.37", PINCTRL_STATE_DEFAULT), - AB8505_PIN_STATE("GPIO3_P5", in_nopull, "regulator.37", PINCTRL_STATE_DEFAULT), - /* sysclkreq4 disable, mux in gpio configured in input pulldown */ - AB8505_MUX_STATE("gpio3_a_1", "gpio", "regulator.37", PINCTRL_STATE_SLEEP), - AB8505_PIN_STATE("GPIO3_P5", in_pd, "regulator.37", PINCTRL_STATE_SLEEP), - - AB8505_MUX_HOG("gpio10_d_1", "gpio"), - AB8505_PIN_HOG("GPIO10_B16", in_pd), - - AB8505_MUX_HOG("gpio11_d_1", "gpio"), - AB8505_PIN_HOG("GPIO11_B17", in_pd), - - AB8505_MUX_HOG("gpio13_d_1", "gpio"), - AB8505_PIN_HOG("GPIO13_D17", in_nopull), - - AB8505_MUX_HOG("pwmout1_d_1", "pwmout"), - AB8505_PIN_HOG("GPIO14_C16", in_pd), - - AB8505_MUX_HOG("adi2_d_1", "adi2"), - AB8505_PIN_HOG("GPIO17_P2", in_pd), - AB8505_PIN_HOG("GPIO18_N3", in_pd), - AB8505_PIN_HOG("GPIO19_T1", in_pd), - AB8505_PIN_HOG("GPIO20_P3", in_pd), - - AB8505_MUX_HOG("gpio34_a_1", "gpio"), - AB8505_PIN_HOG("GPIO34_H14", in_pd), - - AB8505_MUX_HOG("modsclsda_d_1", "modsclsda"), - AB8505_PIN_HOG("GPIO40_J15", in_pd), - AB8505_PIN_HOG("GPIO41_J14", in_pd), - - AB8505_MUX_HOG("gpio50_d_1", "gpio"), - AB8505_PIN_HOG("GPIO50_L4", in_nopull), - - AB8505_MUX_HOG("resethw_d_1", "resethw"), - AB8505_PIN_HOG("GPIO52_D16", in_pd), - - AB8505_MUX_HOG("service_d_1", "service"), - AB8505_PIN_HOG("GPIO53_D15", in_pd), -}; - -void __init mop500_pinmaps_init(void) -{ - if (machine_is_u8520()) - pinctrl_register_mappings(ab8505_pinmap, - ARRAY_SIZE(ab8505_pinmap)); -} diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 320517e17ac9..bb408b8f48de 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -88,6 +88,4 @@ extern struct msp_i2s_platform_data msp1_platform_data; extern struct msp_i2s_platform_data msp2_platform_data; extern struct msp_i2s_platform_data msp3_platform_data; -void __init mop500_pinmaps_init(void); - #endif diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 2e52fcba57bd..180b3c59be36 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -191,9 +191,6 @@ static void __init u8500_init_machine(void) { struct device *parent = db8500_soc_device_init(); - /* Pinmaps must be in place before devices register */ - if (of_machine_is_compatible("st-ericsson,mop500")) - mop500_pinmaps_init(); /* automatically probe child nodes of dbx5x0 devices */ if (of_machine_is_compatible("st-ericsson,u8540")) of_platform_populate(NULL, u8500_local_bus_nodes, |