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Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500.c99
1 files changed, 69 insertions, 30 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index f8150155a44..4bc0cbc5f07 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -1,3 +1,4 @@
+
/*
* Copyright (C) 2008-2009 ST-Ericsson
*
@@ -29,18 +30,17 @@
#include <linux/smsc911x.h>
#include <linux/gpio_keys.h>
#include <linux/delay.h>
-
#include <linux/of.h>
#include <linux/of_platform.h>
-
#include <linux/leds.h>
+#include <linux/pinctrl/consumer.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <plat/i2c.h>
#include <plat/ste_dma40.h>
-#include <plat/pincfg.h>
#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
@@ -48,11 +48,11 @@
#include <mach/devices.h>
#include <mach/irqs.h>
-#include "pins-db8500.h"
#include "ste-dma40-db8500.h"
#include "devices-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
+#include "board-mop500-msp.h"
static struct gpio_led snowball_led_array[] = {
{
@@ -520,14 +520,6 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
};
#endif
-
-static pin_cfg_t mop500_pins_uart0[] = {
- GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
- GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
- GPIO2_U0_RXD | PIN_INPUT_PULLUP,
- GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
-};
-
#define PRCC_K_SOFTRST_SET 0x18
#define PRCC_K_SOFTRST_CLEAR 0x1C
static void ux500_uart0_reset(void)
@@ -548,24 +540,33 @@ static void ux500_uart0_reset(void)
udelay(1);
}
+/* This needs to be referenced by callbacks */
+struct pinctrl *u0_p;
+struct pinctrl_state *u0_def;
+struct pinctrl_state *u0_sleep;
+
static void ux500_uart0_init(void)
{
int ret;
- ret = nmk_config_pins(mop500_pins_uart0,
- ARRAY_SIZE(mop500_pins_uart0));
- if (ret < 0)
- pr_err("pl011: uart pins_enable failed\n");
+ if (IS_ERR(u0_p) || IS_ERR(u0_def))
+ return;
+
+ ret = pinctrl_select_state(u0_p, u0_def);
+ if (ret)
+ pr_err("could not set UART0 defstate\n");
}
static void ux500_uart0_exit(void)
{
int ret;
- ret = nmk_config_pins_sleep(mop500_pins_uart0,
- ARRAY_SIZE(mop500_pins_uart0));
- if (ret < 0)
- pr_err("pl011: uart pins_disable failed\n");
+ if (IS_ERR(u0_p) || IS_ERR(u0_sleep))
+ return;
+
+ ret = pinctrl_select_state(u0_p, u0_sleep);
+ if (ret)
+ pr_err("could not set UART0 idlestate\n");
}
static struct amba_pl011_data uart0_plat = {
@@ -597,7 +598,28 @@ static struct amba_pl011_data uart2_plat = {
static void __init mop500_uart_init(struct device *parent)
{
- db8500_add_uart0(parent, &uart0_plat);
+ struct amba_device *uart0_device;
+
+ uart0_device = db8500_add_uart0(parent, &uart0_plat);
+ if (uart0_device) {
+ u0_p = pinctrl_get(&uart0_device->dev);
+ if (IS_ERR(u0_p))
+ dev_err(&uart0_device->dev,
+ "could not get UART0 pinctrl\n");
+ else {
+ u0_def = pinctrl_lookup_state(u0_p,
+ PINCTRL_STATE_DEFAULT);
+ if (IS_ERR(u0_def)) {
+ dev_err(&uart0_device->dev,
+ "could not get UART0 defstate\n");
+ }
+ u0_sleep = pinctrl_lookup_state(u0_p,
+ PINCTRL_STATE_SLEEP);
+ if (IS_ERR(u0_sleep))
+ dev_err(&uart0_device->dev,
+ "could not get UART0 idlestate\n");
+ }
+ }
db8500_add_uart1(parent, &uart1_plat);
db8500_add_uart2(parent, &uart2_plat);
}
@@ -616,10 +638,9 @@ static void __init mop500_init_machine(void)
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+ mop500_pinmaps_init();
parent = u8500_init_devices();
- mop500_pins_init();
-
/* FIXME: parent of ab8500 should be prcmu */
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -630,6 +651,7 @@ static void __init mop500_init_machine(void)
mop500_i2c_init(parent);
mop500_sdi_init(parent);
mop500_spi_init(parent);
+ mop500_msp_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -647,10 +669,9 @@ static void __init snowball_init_machine(void)
struct device *parent = NULL;
int i;
+ snowball_pinmaps_init();
parent = u8500_init_devices();
- snowball_pins_init();
-
for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
snowball_platform_devs[i]->dev.parent = parent;
@@ -660,6 +681,7 @@ static void __init snowball_init_machine(void)
mop500_i2c_init(parent);
snowball_sdi_init(parent);
mop500_spi_init(parent);
+ mop500_msp_init(parent);
mop500_uart_init(parent);
/* This board has full regulator constraints */
@@ -679,10 +701,9 @@ static void __init hrefv60_init_machine(void)
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ hrefv60_pinmaps_init();
parent = u8500_init_devices();
- hrefv60_pins_init();
-
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -692,6 +713,7 @@ static void __init hrefv60_init_machine(void)
mop500_i2c_init(parent);
hrefv60_sdi_init(parent);
mop500_spi_init(parent);
+ mop500_msp_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -739,10 +761,22 @@ MACHINE_END
#ifdef CONFIG_MACH_UX500_DT
struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
+ /* Requires DMA and call-back bindings. */
OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
+ /* Requires DMA bindings. */
OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
+ /* Requires clock name bindings. */
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
{},
};
@@ -759,6 +793,14 @@ static void __init u8500_init_machine(void)
int i2c0_devs;
int i;
+ /* Pinmaps must be in place before devices register */
+ if (of_machine_is_compatible("st-ericsson,mop500"))
+ mop500_pinmaps_init();
+ else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
+ snowball_pinmaps_init();
+ else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
+ hrefv60_pinmaps_init();
+
parent = u8500_init_devices();
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
@@ -771,7 +813,6 @@ static void __init u8500_init_machine(void)
if (of_machine_is_compatible("st-ericsson,mop500")) {
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
- mop500_pins_init();
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
@@ -784,7 +825,6 @@ static void __init u8500_init_machine(void)
ARRAY_SIZE(mop500_i2c2_devices));
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
- snowball_pins_init();
platform_add_devices(snowball_platform_devs,
ARRAY_SIZE(snowball_platform_devs));
@@ -796,7 +836,6 @@ static void __init u8500_init_machine(void)
* instead.
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
- hrefv60_pins_init();
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 03:27:42 +0000