b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -12,6 +12,7 @@
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
+#include <asm/mach-types.h>
#include <plat/ste_dma40.h>
#include <mach/devices.h>
#include <mach/hardware.h>
@@ -68,7 +69,6 @@ static struct mmci_platform_data mop500_sdi0_data = {
.ocr_mask = MMC_VDD_29_30,
.f_max = 100000000,
.capabilities = MMC_CAP_4_BIT_DATA,
- .gpio_cd = GPIO_SDMMC_CD,
.gpio_wp = -1,
#ifdef CONFIG_STE_DMA40
.dma_filter = stedma40_filter,
@@ -77,23 +77,40 @@ static struct mmci_platform_data mop500_sdi0_data = {
#endif
};
-void mop500_sdi_tc35892_init(void)
+/* GPIO pins used by the sdi0 level shifter */
+static int sdi0_en = -1;
+static int sdi0_vsel = -1;
+
+static void sdi0_configure(void)
{
int ret;
- ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN");
+ ret = gpio_request(sdi0_en, "level shifter enable");
if (!ret)
- ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL,
- "GPIO_SDMMC_1V8_3V_SEL");
- if (ret)
+ ret = gpio_request(sdi0_vsel,
+ "level shifter 1v8-3v select");
+
+ if (ret) {
+ pr_warning("unable to config sdi0 gpios for level shifter.\n");
return;
+ }
- gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 0);
- gpio_direction_output(GPIO_SDMMC_EN, 1);
+ /* Select the default 2.9V and enable level shifter */
+ gpio_direction_output(sdi0_vsel, 0);
+ gpio_direction_output(sdi0_en, 1);
+ /* Add the device */
db8500_add_sdi0(&mop500_sdi0_data);
}
+void mop500_sdi_tc35892_init(void)
+{
+ mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD;
+ sdi0_en = GPIO_SDMMC_EN;
+ sdi0_vsel = GPIO_SDMMC_1V8_3V_SEL;
+ sdi0_configure();
+}
+
/*
* SDI 2 (POP eMMC, not on DB8500ed)
*/
@@ -179,8 +196,15 @@ void __init mop500_sdi_init(void)
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data);
+ if (machine_is_hrefv60()) {
+ mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
+ sdi0_en = HREFV60_SDMMC_EN_GPIO;
+ sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
+ sdi0_configure();
+ }
/*
- * sdi0 will finally be added when the TC35892 initializes and calls
+ * On boards with the TC35892 GPIO expander, sdi0 will finally
+ * be added when the TC35892 initializes and calls
* mop500_sdi_tc35892_init() above.
*/
}
b/arch/arm/mach-ux500/board-mop500-stuib.c
@@ -12,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/input/matrix_keypad.h>
+#include <asm/mach-types.h>
#include "board-mop500.h"
@@ -154,7 +155,6 @@ static struct bu21013_platform_device
tsc_plat_device = {
.cs_dis = bu21013_gpio_board_exit,
.irq_read_val = bu21013_read_pin_val,
.irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN),
- .cs_pin = GPIO_BU21013_CS,
.touch_x_max = TOUCH_XMAX,
.touch_y_max = TOUCH_YMAX,
.ext_clk = false,
@@ -167,7 +167,6 @@ static struct bu21013_platform_device
tsc_plat2_device = {
.cs_dis = bu21013_gpio_board_exit,
.irq_read_val = bu21013_read_pin_val,
.irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN),
- .cs_pin = GPIO_BU21013_CS,
.touch_x_max = TOUCH_XMAX,
.touch_y_max = TOUCH_YMAX,
.ext_clk = false,
@@ -189,6 +188,15 @@ static struct i2c_board_info __initdata
u8500_i2c3_devices_stuib[] = {
void __init mop500_stuib_init(void)
{
+ if (machine_is_hrefv60()) {
+ tsc_plat_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
+ tsc_plat2_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
+ } else {
+ tsc_plat_device.cs_pin = GPIO_BU21013_CS;
+ tsc_plat2_device.cs_pin = GPIO_BU21013_CS;
+
+ }
+
mop500_uib_i2c_add(0, mop500_i2c0_devices_stuib,
ARRAY_SIZE(mop500_i2c0_devices_stuib));
diff --git a/arch/arm/mach-ux500/board-mop500.c
b/arch/arm/mach-ux500/board-mop500.c
@@ -202,7 +202,6 @@ static struct gpio_keys_button mop500_gpio_keys[] = {
.desc = "SFH7741 Proximity Sensor",
.type = EV_SW,
.code = SW_FRONT_PROXIMITY,
- .gpio = GPIO_PROX_SENSOR,
.active_low = 0,
.can_disable = 1,
}
@@ -379,8 +378,18 @@ static void __init mop500_uart_init(void)
db8500_add_uart2(&uart2_plat);
}
-static void __init u8500_init_machine(void)
+static void __init mop500_init_machine(void)
{
+ /*
+ * The HREFv60 board removed a GPIO expander and routed
+ * all these GPIO pins to the internal GPIO controller
+ * instead.
+ */
+ if (machine_is_hrefv60())
+ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ else
+ mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+
u8500_init_devices();
mop500_pins_init();
@@ -407,5 +416,13 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
- .init_machine = u8500_init_machine,
+ .init_machine = mop500_init_machine,
+MACHINE_END
+
+MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
+ .boot_params = 0x100,
+ .map_io = u8500_map_io,
+ .init_irq = ux500_init_irq,
+ .timer = &ux500_timer,
+ .init_machine = mop500_init_machine,
MACHINE_END
b/arch/arm/mach-ux500/board-mop500.h
@@ -7,9 +7,21 @@
#ifndef __BOARD_MOP500_H
#define __BOARD_MOP500_H
-#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x))
+/* HREFv60-specific GPIO assignments, this board has no GPIO expander */
+#define HREFV60_TOUCH_RST_GPIO 143
+#define HREFV60_PROX_SENSE_GPIO 217
+#define HREFV60_HAL_SW_GPIO 145
+#define HREFV60_SDMMC_EN_GPIO 169
+#define HREFV60_SDMMC_1V8_3V_GPIO 5
+#define HREFV60_SDMMC_CD_GPIO 95
+#define HREFV60_ACCEL_INT1_GPIO 82
+#define HREFV60_ACCEL_INT2_GPIO 83
+#define HREFV60_MAGNET_DRDY_GPIO 32
+#define HREFV60_DISP1_RST_GPIO 65
+#define HREFV60_DISP2_RST_GPIO 66
/* GPIOs on the TC35892 expander */
+#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x))
#define GPIO_SDMMC_CD MOP500_EGPIO(3)
#define GPIO_PROX_SENSOR MOP500_EGPIO(7)
#define GPIO_BU21013_CS MOP500_EGPIO(13)
b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -50,7 +50,11 @@ static void flush(void)
static inline void arch_decomp_setup(void)
{
- if (machine_is_u8500())
+ /* Check in run time if we run on an U8500 or U5500 */
+ if (machine_is_u8500() ||
+ machine_is_svp8500v1() ||
+ machine_is_svp8500v2() ||
+ machine_is_hrefv60())
ux500_uart_base = U8500_UART2_BASE;
else if (machine_is_u5500())
ux500_uart_base = U5500_UART0_BASE;
--
1.7.3.2