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-rw-r--r--arch/arm/mach-ux500/Makefile5
-rw-r--r--arch/arm/mach-ux500/board-mop500-msp.c250
-rw-r--r--arch/arm/mach-ux500/board-mop500-msp.h14
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c394
-rw-r--r--arch/arm/mach-ux500/board-mop500.c16
-rw-r--r--arch/arm/mach-ux500/board-mop500.h4
-rw-r--r--arch/arm/mach-ux500/clock.c8
-rw-r--r--arch/arm/mach-ux500/cpu.c12
-rw-r--r--arch/arm/mach-ux500/devices-db8500.h10
-rw-r--r--arch/arm/mach-ux500/include/mach/msp.h29
-rw-r--r--arch/arm/mach-ux500/pins-db8500.h72
-rw-r--r--arch/arm/mach-ux500/pins.c88
-rw-r--r--arch/arm/mach-ux500/pins.h46
13 files changed, 801 insertions, 147 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 465b9ec..015932c 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -3,7 +3,7 @@
#
obj-y := clock.o cpu.o devices.o devices-common.o \
- id.o usb.o timer.o
+ id.o pins.o usb.o timer.o
obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o
obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o
obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o
@@ -11,7 +11,8 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \
board-mop500-regulators.o \
board-mop500-uib.o board-mop500-stuib.o \
board-mop500-u8500uib.o \
- board-mop500-pins.o
+ board-mop500-pins.o \
+ board-mop500-msp.o
obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c
new file mode 100644
index 0000000..c8f6300
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-msp.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <plat/gpio-nomadik.h>
+
+#include <plat/pincfg.h>
+#include <plat/ste_dma40.h>
+
+#include <mach/devices.h>
+#include <ste-dma40-db8500.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/msp.h>
+
+#include "board-mop500.h"
+#include "devices-db8500.h"
+#include "pins-db8500.h"
+
+/* MSP1/3 Tx/Rx usage protection */
+static DEFINE_SPINLOCK(msp_rxtx_lock);
+
+/* Reference Count */
+static int msp_rxtx_ref;
+
+static pin_cfg_t mop500_msp1_pins_init[] = {
+ GPIO33_MSP1_TXD | PIN_OUTPUT_LOW | PIN_SLPM_WAKEUP_DISABLE,
+ GPIO34_MSP1_TFS | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_DISABLE,
+ GPIO35_MSP1_TCK | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_DISABLE,
+ GPIO36_MSP1_RXD | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_DISABLE,
+};
+
+static pin_cfg_t mop500_msp1_pins_exit[] = {
+ GPIO33_MSP1_TXD | PIN_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE,
+ GPIO34_MSP1_TFS | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_ENABLE,
+ GPIO35_MSP1_TCK | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_ENABLE,
+ GPIO36_MSP1_RXD | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_ENABLE,
+};
+
+int msp13_i2s_init(void)
+{
+ int retval = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&msp_rxtx_lock, flags);
+ if (msp_rxtx_ref == 0)
+ retval = nmk_config_pins(
+ ARRAY_AND_SIZE(mop500_msp1_pins_init));
+ if (!retval)
+ msp_rxtx_ref++;
+ spin_unlock_irqrestore(&msp_rxtx_lock, flags);
+
+ return retval;
+}
+
+int msp13_i2s_exit(void)
+{
+ int retval = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&msp_rxtx_lock, flags);
+ WARN_ON(!msp_rxtx_ref);
+ msp_rxtx_ref--;
+ if (msp_rxtx_ref == 0)
+ retval = nmk_config_pins_sleep(
+ ARRAY_AND_SIZE(mop500_msp1_pins_exit));
+ spin_unlock_irqrestore(&msp_rxtx_lock, flags);
+
+ return retval;
+}
+
+static struct stedma40_chan_cfg msp0_dma_rx = {
+ .high_priority = true,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+
+ .src_dev_type = DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+
+ /* data_width is set during configuration */
+};
+
+static struct stedma40_chan_cfg msp0_dma_tx = {
+ .high_priority = true,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+
+ .src_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX,
+
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+
+ /* data_width is set during configuration */
+};
+
+static struct msp_i2s_platform_data msp0_platform_data = {
+ .id = MSP_I2S_0,
+ .msp_i2s_dma_rx = &msp0_dma_rx,
+ .msp_i2s_dma_tx = &msp0_dma_tx,
+};
+
+static struct stedma40_chan_cfg msp1_dma_rx = {
+ .high_priority = true,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+
+ .src_dev_type = DB8500_DMA_DEV30_MSP3_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+
+ /* data_width is set during configuration */
+};
+
+static struct stedma40_chan_cfg msp1_dma_tx = {
+ .high_priority = true,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+
+ .src_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV30_MSP1_TX,
+
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+
+ /* data_width is set during configuration */
+};
+
+static struct msp_i2s_platform_data msp1_platform_data = {
+ .id = MSP_I2S_1,
+ .msp_i2s_dma_rx = NULL,
+ .msp_i2s_dma_tx = &msp1_dma_tx,
+ .msp_i2s_init = msp13_i2s_init,
+ .msp_i2s_exit = msp13_i2s_exit,
+};
+
+static struct stedma40_chan_cfg msp2_dma_rx = {
+ .high_priority = true,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+
+ .src_dev_type = DB8500_DMA_DEV14_MSP2_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+
+ /* MSP2 DMA doesn't work with PSIZE == 4 on DB8500v2 */
+ .src_info.psize = STEDMA40_PSIZE_LOG_1,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_1,
+
+ /* data_width is set during configuration */
+};
+
+static struct stedma40_chan_cfg msp2_dma_tx = {
+ .high_priority = true,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+
+ .src_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV14_MSP2_TX,
+
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+
+ .use_fixed_channel = true,
+ .phy_channel = 1,
+
+ /* data_width is set during configuration */
+};
+
+static int db8500_add_msp_i2s(struct device *parent, int id,
+ resource_size_t base, int irq,
+ struct msp_i2s_platform_data *pdata)
+{
+ struct platform_device *pdev;
+ struct resource res[] = {
+ DEFINE_RES_MEM(base, SZ_4K),
+ DEFINE_RES_IRQ(irq),
+ };
+
+ pr_info("Register platform-device 'ux500-msp-i2s', id %d, irq %d\n",
+ id, irq);
+ pdev = platform_device_register_resndata(parent, "ux500-msp-i2s", id,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+ if (!pdev) {
+ pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
+ id);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/* Platform device for ASoC U8500 machine */
+static struct platform_device snd_soc_u8500 = {
+ .name = "snd-soc-u8500",
+ .id = 0,
+ .dev = {
+ .platform_data = NULL,
+ },
+};
+
+/* Platform device for Ux500-PCM */
+static struct platform_device ux500_pcm = {
+ .name = "ux500-pcm",
+ .id = 0,
+ .dev = {
+ .platform_data = NULL,
+ },
+};
+
+static struct msp_i2s_platform_data msp2_platform_data = {
+ .id = MSP_I2S_2,
+ .msp_i2s_dma_rx = &msp2_dma_rx,
+ .msp_i2s_dma_tx = &msp2_dma_tx,
+};
+
+static struct msp_i2s_platform_data msp3_platform_data = {
+ .id = MSP_I2S_3,
+ .msp_i2s_dma_rx = &msp1_dma_rx,
+ .msp_i2s_dma_tx = NULL,
+ .msp_i2s_init = msp13_i2s_init,
+ .msp_i2s_exit = msp13_i2s_exit,
+};
+
+int mop500_msp_init(struct device *parent)
+{
+ int ret;
+
+ pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__);
+ platform_device_register(&snd_soc_u8500);
+
+ pr_info("Initialize MSP I2S-devices.\n");
+ ret = db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
+ &msp0_platform_data);
+ ret |= db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
+ &msp1_platform_data);
+ ret |= db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
+ &msp2_platform_data);
+ ret |= db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
+ &msp3_platform_data);
+
+ pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
+ platform_device_register(&ux500_pcm);
+
+ return ret;
+}
diff --git a/arch/arm/mach-ux500/board-mop500-msp.h b/arch/arm/mach-ux500/board-mop500-msp.h
new file mode 100644
index 0000000..6fcfb5e
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-msp.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ *
+ * Author: Ola Lilja <ola.o.lilja@stericsson.com>,
+ * for ST-Ericsson.
+ *
+ * License terms:
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+void mop500_msp_init(struct device *parent);
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index f5413dc..df5b190 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -7,109 +7,47 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bug.h>
+#include <linux/string.h>
#include <asm/mach-types.h>
#include <plat/pincfg.h>
#include <plat/gpio-nomadik.h>
+
#include <mach/hardware.h>
#include "pins-db8500.h"
+#include "pins.h"
+#include "board-mop500.h"
+
+enum custom_pin_cfg_t {
+ PINS_FOR_DEFAULT,
+ PINS_FOR_U9500,
+};
+
+static enum custom_pin_cfg_t pinsfor;
static pin_cfg_t mop500_pins_common[] = {
- /* I2C */
- GPIO147_I2C0_SCL,
- GPIO148_I2C0_SDA,
- GPIO16_I2C1_SCL,
- GPIO17_I2C1_SDA,
- GPIO10_I2C2_SDA,
- GPIO11_I2C2_SCL,
- GPIO229_I2C3_SDA,
- GPIO230_I2C3_SCL,
-
- /* MSP0 */
+ /* uMSP0 */
GPIO12_MSP0_TXD,
GPIO13_MSP0_TFS,
GPIO14_MSP0_TCK,
GPIO15_MSP0_RXD,
/* MSP2: HDMI */
- GPIO193_MSP2_TXD,
- GPIO194_MSP2_TCK,
- GPIO195_MSP2_TFS,
+ GPIO193_MSP2_TXD | PIN_INPUT_PULLDOWN,
+ GPIO194_MSP2_TCK | PIN_INPUT_PULLDOWN,
+ GPIO195_MSP2_TFS | PIN_INPUT_PULLDOWN,
GPIO196_MSP2_RXD | PIN_OUTPUT_LOW,
+ /* LCD TE0 */
+ GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP,
+
/* Touch screen INTERFACE */
GPIO84_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT1 */
/* STMPE1601/tc35893 keypad IRQ */
GPIO218_GPIO | PIN_INPUT_PULLUP,
- /* MMC0 (MicroSD card) */
- GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH,
- GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH,
- GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH,
-
- GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL,
- GPIO23_MC0_CLK | PIN_OUTPUT_LOW,
- GPIO24_MC0_CMD | PIN_INPUT_PULLUP,
- GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP,
- GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP,
- GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP,
- GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP,
-
- /* SDI1 (SDIO) */
- GPIO208_MC1_CLK | PIN_OUTPUT_LOW,
- GPIO209_MC1_FBCLK | PIN_INPUT_NOPULL,
- GPIO210_MC1_CMD | PIN_INPUT_PULLUP,
- GPIO211_MC1_DAT0 | PIN_INPUT_PULLUP,
- GPIO212_MC1_DAT1 | PIN_INPUT_PULLUP,
- GPIO213_MC1_DAT2 | PIN_INPUT_PULLUP,
- GPIO214_MC1_DAT3 | PIN_INPUT_PULLUP,
-
- /* MMC2 (On-board DATA INTERFACE eMMC) */
- GPIO128_MC2_CLK | PIN_OUTPUT_LOW,
- GPIO129_MC2_CMD | PIN_INPUT_PULLUP,
- GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL,
- GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP,
- GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP,
- GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP,
- GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP,
- GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP,
- GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP,
- GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP,
- GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP,
-
- /* MMC4 (On-board STORAGE INTERFACE eMMC) */
- GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP,
- GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP,
- GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP,
- GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP,
- GPIO201_MC4_CMD | PIN_INPUT_PULLUP,
- GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL,
- GPIO203_MC4_CLK | PIN_OUTPUT_LOW,
- GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP,
- GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP,
- GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP,
- GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP,
-
- /* SKE keypad */
- GPIO153_KP_I7,
- GPIO154_KP_I6,
- GPIO155_KP_I5,
- GPIO156_KP_I4,
- GPIO157_KP_O7,
- GPIO158_KP_O6,
- GPIO159_KP_O5,
- GPIO160_KP_O4,
- GPIO161_KP_I3,
- GPIO162_KP_I2,
- GPIO163_KP_I1,
- GPIO164_KP_I0,
- GPIO165_KP_O3,
- GPIO166_KP_O2,
- GPIO167_KP_O1,
- GPIO168_KP_O0,
-
/* UART */
/* uart-0 pins gpio configuration should be
* kept intact to prevent glitch in tx line
@@ -128,10 +66,6 @@ static pin_cfg_t mop500_pins_common[] = {
GPIO30_U2_TXD | PIN_OUTPUT_HIGH,
GPIO31_U2_CTSn | PIN_INPUT_PULLUP,
GPIO32_U2_RTSn | PIN_OUTPUT_HIGH,
-
- /* Display & HDMI HW sync */
- GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP,
- GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP,
};
static pin_cfg_t mop500_pins_default[] = {
@@ -141,10 +75,13 @@ static pin_cfg_t mop500_pins_default[] = {
GPIO145_SSP0_RXD | PIN_PULL_DOWN,
GPIO146_SSP0_TXD,
+ /* XENON Flashgun INTERFACE */
+ GPIO6_IP_GPIO0 | PIN_INPUT_PULLUP,/* XENON_FLASH_ID */
+ GPIO7_IP_GPIO1 | PIN_INPUT_PULLUP,/* XENON_READY */
GPIO217_GPIO | PIN_INPUT_PULLUP, /* TC35892 IRQ */
- /* SDI0 (MicroSD card) */
+ /* sdi0 (removable MMC/SD/SDIO cards) not handled by pm_runtime */
GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH,
/* UART */
@@ -156,13 +93,11 @@ static pin_cfg_t mop500_pins_default[] = {
static pin_cfg_t hrefv60_pins[] = {
/* WLAN */
- GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
GPIO85_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */
/* XENON Flashgun INTERFACE */
GPIO6_IP_GPIO0 | PIN_INPUT_PULLUP,/* XENON_FLASH_ID */
GPIO7_IP_GPIO1 | PIN_INPUT_PULLUP,/* XENON_READY */
- GPIO170_GPIO | PIN_OUTPUT_LOW, /* XENON_CHARGE */
/* Assistant LED INTERFACE */
GPIO21_GPIO | PIN_OUTPUT_LOW, /* XENON_EN1 */
@@ -173,7 +108,7 @@ static pin_cfg_t hrefv60_pins[] = {
GPIO32_GPIO | PIN_INPUT_PULLDOWN, /* Magnetometer DRDY */
/* Display Interface */
- GPIO65_GPIO | PIN_OUTPUT_LOW, /* DISP1 RST */
+ GPIO65_GPIO | PIN_OUTPUT_HIGH, /* DISP1 NO RST */
GPIO66_GPIO | PIN_OUTPUT_LOW, /* DISP2 RST */
/* Touch screen INTERFACE */
@@ -215,11 +150,8 @@ static pin_cfg_t hrefv60_pins[] = {
/* DiPro Sensor Interface */
GPIO139_GPIO | PIN_INPUT_PULLUP, /* DIPRO_INT */
- /* HAL SWITCH INTERFACE */
- GPIO145_GPIO | PIN_INPUT_PULLDOWN,/* HAL_SW */
-
/* Audio Amplifier Interface */
- GPIO149_GPIO | PIN_OUTPUT_LOW, /* VAUDIO_HF_EN */
+ GPIO149_GPIO | PIN_OUTPUT_HIGH, /* VAUDIO_HF_EN, enable MAX8968 */
/* GBF INTERFACE */
GPIO171_GPIO | PIN_OUTPUT_LOW, /* GBF_ENA_RESET */
@@ -231,10 +163,29 @@ static pin_cfg_t hrefv60_pins[] = {
GPIO82_GPIO | PIN_INPUT_PULLUP, /* ACC_INT1 */
GPIO83_GPIO | PIN_INPUT_PULLUP, /* ACC_INT2 */
- /* Proximity Sensor */
- GPIO217_GPIO | PIN_INPUT_PULLUP,
+ /* SD card detect */
+ GPIO95_GPIO | PIN_INPUT_PULLUP,
+};
+static pin_cfg_t u9500_pins[] = {
+ GPIO4_U1_RXD | PIN_INPUT_PULLUP,
+ GPIO5_U1_TXD | PIN_OUTPUT_HIGH,
+ GPIO144_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
+
+ /* HSI */
+ GPIO219_HSIR_FLA0 | PIN_INPUT_PULLDOWN,
+ GPIO220_HSIR_DAT0 | PIN_INPUT_PULLDOWN,
+ GPIO221_HSIR_RDY0 | PIN_OUTPUT_LOW,
+ GPIO222_HSIT_FLA0 | PIN_OUTPUT_LOW,
+ GPIO223_HSIT_DAT0 | PIN_OUTPUT_LOW,
+ GPIO224_HSIT_RDY0 | PIN_INPUT_PULLDOWN,
+ GPIO225_HSIT_CAWAKE0 | PIN_INPUT_PULLDOWN, /* CA_WAKE0 */
+ GPIO226_GPIO | PIN_OUTPUT_HIGH, /* AC_WAKE0 */
+};
+static pin_cfg_t u8500_pins[] = {
+ GPIO226_GPIO | PIN_OUTPUT_LOW, /* WLAN_PMU_EN */
+ GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
};
static pin_cfg_t snowball_pins[] = {
@@ -275,13 +226,245 @@ static pin_cfg_t snowball_pins[] = {
/* RSTn_LAN */
GPIO141_GPIO | PIN_OUTPUT_HIGH,
+
+ /* Accelerometer/Magnetometer */
+ GPIO163_GPIO | PIN_INPUT_PULLUP, /* ACCEL_IRQ1 */
+ GPIO164_GPIO | PIN_INPUT_PULLUP, /* ACCEL_IRQ2 */
+ GPIO165_GPIO | PIN_INPUT_PULLUP, /* MAG_DRDY */
+
+ /* WLAN/GBF */
+ GPIO161_GPIO | PIN_OUTPUT_LOW, /* WLAN_PMU_EN */
+ GPIO171_GPIO | PIN_OUTPUT_HIGH,/* GBF_ENA */
+ GPIO215_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */
+ GPIO216_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
+};
+
+/*
+ * I2C
+ */
+
+static UX500_PINS(mop500_pins_i2c0,
+ GPIO147_I2C0_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO148_I2C0_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+);
+
+static UX500_PINS(mop500_pins_i2c1,
+ GPIO16_I2C1_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO17_I2C1_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+);
+
+static UX500_PINS(mop500_pins_i2c2,
+ GPIO10_I2C2_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO11_I2C2_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+);
+
+static UX500_PINS(mop500_pins_i2c3,
+ GPIO229_I2C3_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO230_I2C3_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+);
+
+static UX500_PINS(mop500_pins_mcde_tvout,
+ GPIO78_LCD_D8,
+ GPIO79_LCD_D9,
+ GPIO80_LCD_D10,
+ GPIO81_LCD_D11,
+ GPIO150_LCDA_CLK,
+);
+
+static UX500_PINS(mop500_pins_mcde_hdmi,
+ GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP,
+);
+
+static UX500_PINS(mop500_pins_ske,
+ GPIO153_KP_I7 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO154_KP_I6 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO155_KP_I5 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO156_KP_I4 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO161_KP_I3 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO162_KP_I2 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO163_KP_I1 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO164_KP_I0 | PIN_INPUT_PULLDOWN | PIN_SLPM_INPUT_PULLUP,
+ GPIO157_KP_O7 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO158_KP_O6 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO159_KP_O5 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO160_KP_O4 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO165_KP_O3 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO166_KP_O2 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO167_KP_O1 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+ GPIO168_KP_O0 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW,
+);
+
+/* sdi0 (removable MMC/SD/SDIO cards) */
+static UX500_PINS(mop500_pins_sdi0,
+ GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH,
+ GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH,
+ GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH,
+
+ GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL,
+ GPIO23_MC0_CLK | PIN_OUTPUT_LOW,
+ GPIO24_MC0_CMD | PIN_INPUT_PULLUP,
+ GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP,
+ GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP,
+ GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP,
+ GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP,
+);
+
+/* sdi1 (WLAN CW1200) */
+static UX500_PINS(mop500_pins_sdi1,
+ GPIO208_MC1_CLK | PIN_OUTPUT_LOW,
+ GPIO209_MC1_FBCLK | PIN_INPUT_NOPULL,
+ GPIO210_MC1_CMD | PIN_INPUT_PULLUP,
+ GPIO211_MC1_DAT0 | PIN_INPUT_PULLUP,
+ GPIO212_MC1_DAT1 | PIN_INPUT_PULLUP,
+ GPIO213_MC1_DAT2 | PIN_INPUT_PULLUP,
+ GPIO214_MC1_DAT3 | PIN_INPUT_PULLUP,
+);
+
+/* sdi2 (POP eMMC) */
+static UX500_PINS(mop500_pins_sdi2,
+ GPIO128_MC2_CLK | PIN_OUTPUT_LOW,
+ GPIO129_MC2_CMD | PIN_INPUT_PULLUP,
+ GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL,
+ GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP,
+ GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP,
+ GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP,
+ GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP,
+ GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP,
+ GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP,
+ GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP,
+ GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP,
+);
+
+/* sdi4 (PCB eMMC) */
+static UX500_PINS(mop500_pins_sdi4,
+ GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP,
+ GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP,
+ GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP,
+ GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP,
+ GPIO201_MC4_CMD | PIN_INPUT_PULLUP,
+ GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL,
+ GPIO203_MC4_CLK | PIN_OUTPUT_LOW,
+ GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP,
+ GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP,
+ GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP,
+ GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP,
+);
+
+/* USB */
+static UX500_PINS(mop500_pins_usb,
+ GPIO256_USB_NXT,
+ GPIO257_USB_STP | PIN_OUTPUT_HIGH,
+ GPIO258_USB_XCLK,
+ GPIO259_USB_DIR,
+ GPIO260_USB_DAT7,
+ GPIO261_USB_DAT6,
+ GPIO262_USB_DAT5,
+ GPIO263_USB_DAT4,
+ GPIO264_USB_DAT3,
+ GPIO265_USB_DAT2,
+ GPIO266_USB_DAT1,
+ GPIO267_USB_DAT0,
+);
+
+/* SPI2 */
+static UX500_PINS(mop500_pins_spi2,
+ GPIO216_GPIO | PIN_OUTPUT_HIGH,
+ GPIO218_SPI2_RXD | PIN_INPUT_PULLDOWN,
+ GPIO215_SPI2_TXD | PIN_OUTPUT_LOW,
+ GPIO217_SPI2_CLK | PIN_OUTPUT_LOW,
+);
+
+static UX500_PINS(mop500_pins_sensors1p_v60,
+ GPIO217_GPIO| PIN_INPUT_PULLUP |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO145_GPIO | PIN_INPUT_PULLDOWN |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO139_GPIO | PIN_INPUT_PULLUP |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+);
+
+static UX500_PINS(mop500_pins_sensors1p,
+ PIN_CFG_INPUT(GPIO_PROX_SENSOR, GPIO, NOPULL),
+ PIN_CFG_INPUT(GPIO_HAL_SENSOR, GPIO, NOPULL),
+);
+
+static struct ux500_pin_lookup mop500_runtime_pins[] = {
+ PIN_LOOKUP("mcde-tvout", &mop500_pins_mcde_tvout),
+ PIN_LOOKUP("av8100-hdmi", &mop500_pins_mcde_hdmi),
+ PIN_LOOKUP("nmk-i2c.0", &mop500_pins_i2c0),
+ PIN_LOOKUP("nmk-i2c.1", &mop500_pins_i2c1),
+ PIN_LOOKUP("nmk-i2c.2", &mop500_pins_i2c2),
+ PIN_LOOKUP("nmk-i2c.3", &mop500_pins_i2c3),
+ PIN_LOOKUP("sdi0", &mop500_pins_sdi0),
+ PIN_LOOKUP("sdi1", &mop500_pins_sdi1),
+ PIN_LOOKUP("sdi2", &mop500_pins_sdi2),
+ PIN_LOOKUP("sdi4", &mop500_pins_sdi4),
+ PIN_LOOKUP("musb-ux500.0", &mop500_pins_usb),
+ PIN_LOOKUP("spi2", &mop500_pins_spi2),
};
+static struct ux500_pin_lookup mop500_runtime_pins_v60[] = {
+ PIN_LOOKUP("ske", &mop500_pins_ske),
+ PIN_LOOKUP("gpio-keys.0", &mop500_pins_sensors1p_v60),
+};
+
+static struct ux500_pin_lookup mop500_runtime_pins_pre_v60[] = {
+ PIN_LOOKUP("ske", &mop500_pins_ske),
+ PIN_LOOKUP("gpio-keys.0", &mop500_pins_sensors1p),
+};
+
+/*
+ * passing "pinsfor=" in kernel cmdline allows for custom
+ * configuration of GPIOs on u8500 derived boards.
+ */
+static int __init early_pinsfor(char *p)
+{
+ pinsfor = PINS_FOR_DEFAULT;
+
+ if (strcmp(p, "u9500-21") == 0)
+ pinsfor = PINS_FOR_U9500;
+
+ return 0;
+}
+early_param("pinsfor", early_pinsfor);
+
+int pins_for_u9500(void)
+{
+ if (pinsfor == PINS_FOR_U9500)
+ return 1;
+
+ return 0;
+}
+
void __init mop500_pins_init(void)
{
nmk_config_pins(mop500_pins_common,
ARRAY_SIZE(mop500_pins_common));
+ ux500_pins_add(mop500_runtime_pins, ARRAY_SIZE(mop500_runtime_pins));
+
+ ux500_pins_add(mop500_runtime_pins_pre_v60,
+ ARRAY_SIZE(mop500_runtime_pins_pre_v60));
+
+ switch (pinsfor) {
+ case PINS_FOR_U9500:
+ nmk_config_pins(u9500_pins, ARRAY_SIZE(u9500_pins));
+ break;
+
+ case PINS_FOR_DEFAULT:
+ nmk_config_pins(u8500_pins, ARRAY_SIZE(u8500_pins));
+ default:
+ break;
+ }
+
nmk_config_pins(mop500_pins_default,
ARRAY_SIZE(mop500_pins_default));
}
@@ -291,8 +474,11 @@ void __init snowball_pins_init(void)
nmk_config_pins(mop500_pins_common,
ARRAY_SIZE(mop500_pins_common));
- nmk_config_pins(snowball_pins,
- ARRAY_SIZE(snowball_pins));
+ ux500_pins_add(mop500_runtime_pins, ARRAY_SIZE(mop500_runtime_pins));
+
+ nmk_config_pins(u8500_pins, ARRAY_SIZE(u8500_pins));
+
+ nmk_config_pins(snowball_pins, ARRAY_SIZE(snowball_pins));
}
void __init hrefv60_pins_init(void)
@@ -300,6 +486,22 @@ void __init hrefv60_pins_init(void)
nmk_config_pins(mop500_pins_common,
ARRAY_SIZE(mop500_pins_common));
+ ux500_pins_add(mop500_runtime_pins, ARRAY_SIZE(mop500_runtime_pins));
+
+ ux500_pins_add(mop500_runtime_pins_v60,
+ ARRAY_SIZE(mop500_runtime_pins_v60));
+
nmk_config_pins(hrefv60_pins,
ARRAY_SIZE(hrefv60_pins));
+
+ switch (pinsfor) {
+ case PINS_FOR_U9500:
+ nmk_config_pins(u9500_pins, ARRAY_SIZE(u9500_pins));
+ break;
+
+ case PINS_FOR_DEFAULT:
+ nmk_config_pins(u8500_pins, ARRAY_SIZE(u8500_pins));
+ default:
+ break;
+ }
}
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 77d03c1..ca0d625 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -53,6 +53,7 @@
#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[] = {
{
@@ -631,6 +632,7 @@ 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);
@@ -662,6 +664,7 @@ 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);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -699,6 +702,7 @@ 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);
@@ -746,10 +750,22 @@ 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),
{},
};
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index fdcfa87..91dc63f 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -7,6 +7,9 @@
#ifndef __BOARD_MOP500_H
#define __BOARD_MOP500_H
+/* For NOMADIK_NR_GPIO */
+#include <mach/irqs.h>
+
/* Snowball specific GPIO assignments, this board has no GPIO expander */
#define SNOWBALL_ACCEL_INT1_GPIO 163
#define SNOWBALL_ACCEL_INT2_GPIO 164
@@ -73,6 +76,7 @@
#define SNOWBALL_PME_ETH_GPIO MOP500_AB8500_PIN_GPIO(24) /* SYSCLKREQ7/GPIO24 */
#define SNOWBALL_EN_3V3_ETH_GPIO MOP500_AB8500_PIN_GPIO(26) /* GPIO26 */
+struct device;
struct i2c_board_info;
extern void mop500_sdi_init(struct device *parent);
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index ec35f0a..700042c 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -336,6 +336,7 @@ static DEFINE_PRCMU_CLK(uiccclk, 0x4, 1, UICCCLK); /* v1 */
*/
/* Peripheral Cluster #1 */
+static DEFINE_PRCC_CLK(1, msp3, 11, 10, &clk_msp1clk);
static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk);
static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL);
static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk);
@@ -405,7 +406,7 @@ static struct clk_lookup u8500_clks[] = {
CLK(slimbus0, "slimbus0", NULL),
CLK(i2c2, "nmk-i2c.2", NULL),
CLK(sdi0, "sdi0", NULL),
- CLK(msp0, "msp0", NULL),
+ CLK(msp0, "ux500-msp-i2s.0", NULL),
CLK(i2c1, "nmk-i2c.1", NULL),
CLK(uart1, "uart1", NULL),
CLK(uart0, "uart0", NULL),
@@ -455,7 +456,8 @@ static struct clk_lookup u8500_clks[] = {
/* Peripheral Cluster #1 */
CLK(i2c4, "nmk-i2c.4", NULL),
CLK(spi3, "spi3", NULL),
- CLK(msp1, "msp1", NULL),
+ CLK(msp1, "ux500-msp-i2s.1", NULL),
+ CLK(msp3, "ux500-msp-i2s.3", NULL),
/* Peripheral Cluster #2 */
CLK(gpio1, "gpio.6", NULL),
@@ -465,7 +467,7 @@ static struct clk_lookup u8500_clks[] = {
CLK(spi0, "spi0", NULL),
CLK(sdi3, "sdi3", NULL),
CLK(sdi1, "sdi1", NULL),
- CLK(msp2, "msp2", NULL),
+ CLK(msp2, "ux500-msp-i2s.2", NULL),
CLK(sdi4, "sdi4", NULL),
CLK(pwl, "pwl", NULL),
CLK(spi1, "spi1", NULL),
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index d11f389..f6522f9 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -30,6 +30,18 @@
void __iomem *_PRCMU_BASE;
+/*
+ * FIXME: Should we set up the GPIO domain here?
+ *
+ * The problem is that we cannot put the interrupt resources into the platform
+ * device until the irqdomain has been added. Right now, we set the GIC interrupt
+ * domain from init_irq(), then load the gpio driver from
+ * core_initcall(nmk_gpio_init) and add the platform devices from
+ * arch_initcall(customize_machine).
+ *
+ * This feels fragile because it depends on the gpio device getting probed
+ * _before_ any device uses the gpio interrupts.
+*/
static const struct of_device_id ux500_dt_irq_match[] = {
{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
{},
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 9fd93e9..e22b786 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -34,7 +34,6 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
return dbx500_add_amba_device(parent, name, base, irq, pdata, 0);
}
-
#define db8500_add_i2c0(parent, pdata) \
dbx500_add_i2c(parent, 0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata)
#define db8500_add_i2c1(parent, pdata) \
@@ -46,15 +45,6 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
#define db8500_add_i2c4(parent, pdata) \
dbx500_add_i2c(parent, 4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata)
-#define db8500_add_msp0_i2s(parent, pdata) \
- dbx500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
-#define db8500_add_msp1_i2s(parent, pdata) \
- dbx500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
-#define db8500_add_msp2_i2s(parent, pdata) \
- dbx500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
-#define db8500_add_msp3_i2s(parent, pdata) \
- dbx500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
-
#define db8500_add_msp0_spi(parent, pdata) \
dbx500_add_msp_spi(parent, "msp0", U8500_MSP0_BASE, \
IRQ_DB8500_MSP0, pdata)
diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h
new file mode 100644
index 0000000..798be19
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/msp.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __MSP_H
+#define __MSP_H
+
+#include <plat/ste_dma40.h>
+
+enum msp_i2s_id {
+ MSP_I2S_0 = 0,
+ MSP_I2S_1,
+ MSP_I2S_2,
+ MSP_I2S_3,
+};
+
+/* Platform data structure for a MSP I2S-device */
+struct msp_i2s_platform_data {
+ enum msp_i2s_id id;
+ struct stedma40_chan_cfg *msp_i2s_dma_rx;
+ struct stedma40_chan_cfg *msp_i2s_dma_tx;
+ int (*msp_i2s_init) (void);
+ int (*msp_i2s_exit) (void);
+};
+
+#endif
diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h
index 8b1d1a7..062c7ac 100644
--- a/arch/arm/mach-ux500/pins-db8500.h
+++ b/arch/arm/mach-ux500/pins-db8500.h
@@ -35,40 +35,40 @@
#define GPIO4_GPIO PIN_CFG(4, GPIO)
#define GPIO4_U1_RXD PIN_CFG(4, ALT_A)
-#define GPIO4_I2C4_SCL PIN_CFG_INPUT(4, ALT_B, PULLUP)
+#define GPIO4_I2C4_SCL PIN_CFG(4, ALT_B)
#define GPIO4_IP_TRSTn PIN_CFG(4, ALT_C)
#define GPIO5_GPIO PIN_CFG(5, GPIO)
#define GPIO5_U1_TXD PIN_CFG(5, ALT_A)
-#define GPIO5_I2C4_SDA PIN_CFG_INPUT(5, ALT_B, PULLUP)
+#define GPIO5_I2C4_SDA PIN_CFG(5, ALT_B)
#define GPIO5_IP_GPIO6 PIN_CFG(5, ALT_C)
#define GPIO6_GPIO PIN_CFG(6, GPIO)
#define GPIO6_U1_CTSn PIN_CFG(6, ALT_A)
-#define GPIO6_I2C1_SCL PIN_CFG_INPUT(6, ALT_B, PULLUP)
+#define GPIO6_I2C1_SCL PIN_CFG(6, ALT_B)
#define GPIO6_IP_GPIO0 PIN_CFG(6, ALT_C)
#define GPIO7_GPIO PIN_CFG(7, GPIO)
#define GPIO7_U1_RTSn PIN_CFG(7, ALT_A)
-#define GPIO7_I2C1_SDA PIN_CFG_INPUT(7, ALT_B, PULLUP)
+#define GPIO7_I2C1_SDA PIN_CFG(7, ALT_B)
#define GPIO7_IP_GPIO1 PIN_CFG(7, ALT_C)
#define GPIO8_GPIO PIN_CFG(8, GPIO)
-#define GPIO8_IPI2C_SDA PIN_CFG_INPUT(8, ALT_A, PULLUP)
-#define GPIO8_I2C2_SDA PIN_CFG_INPUT(8, ALT_B, PULLUP)
+#define GPIO8_IPI2C_SDA PIN_CFG(8, ALT_A)
+#define GPIO8_I2C2_SDA PIN_CFG(8, ALT_B)
#define GPIO9_GPIO PIN_CFG(9, GPIO)
-#define GPIO9_IPI2C_SCL PIN_CFG_INPUT(9, ALT_A, PULLUP)
-#define GPIO9_I2C2_SCL PIN_CFG_INPUT(9, ALT_B, PULLUP)
+#define GPIO9_IPI2C_SCL PIN_CFG(9, ALT_A)
+#define GPIO9_I2C2_SCL PIN_CFG(9, ALT_B)
#define GPIO10_GPIO PIN_CFG(10, GPIO)
-#define GPIO10_IPI2C_SDA PIN_CFG_INPUT(10, ALT_A, PULLUP)
-#define GPIO10_I2C2_SDA PIN_CFG_INPUT(10, ALT_B, PULLUP)
+#define GPIO10_IPI2C_SDA PIN_CFG(10, ALT_A)
+#define GPIO10_I2C2_SDA PIN_CFG(10, ALT_B)
#define GPIO10_IP_GPIO3 PIN_CFG(10, ALT_C)
#define GPIO11_GPIO PIN_CFG(11, GPIO)
-#define GPIO11_IPI2C_SCL PIN_CFG_INPUT(11, ALT_A, PULLUP)
-#define GPIO11_I2C2_SCL PIN_CFG_INPUT(11, ALT_B, PULLUP)
+#define GPIO11_IPI2C_SCL PIN_CFG(11, ALT_A)
+#define GPIO11_I2C2_SCL PIN_CFG(11, ALT_B)
#define GPIO11_IP_GPIO2 PIN_CFG(11, ALT_C)
#define GPIO12_GPIO PIN_CFG(12, GPIO)
@@ -87,12 +87,12 @@
#define GPIO16_GPIO PIN_CFG(16, GPIO)
#define GPIO16_MSP0_RFS PIN_CFG(16, ALT_A)
-#define GPIO16_I2C1_SCL PIN_CFG_INPUT(16, ALT_B, PULLUP)
+#define GPIO16_I2C1_SCL PIN_CFG(16, ALT_B)
#define GPIO16_SLIM0_DAT PIN_CFG(16, ALT_C)
#define GPIO17_GPIO PIN_CFG(17, GPIO)
#define GPIO17_MSP0_RCK PIN_CFG(17, ALT_A)
-#define GPIO17_I2C1_SDA PIN_CFG_INPUT(17, ALT_B, PULLUP)
+#define GPIO17_I2C1_SDA PIN_CFG(17, ALT_B)
#define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C)
#define GPIO18_GPIO PIN_CFG(18, GPIO)
@@ -434,10 +434,10 @@
#define GPIO146_SSP0_TXD PIN_CFG(146, ALT_A)
#define GPIO147_GPIO PIN_CFG(147, GPIO)
-#define GPIO147_I2C0_SCL PIN_CFG_INPUT(147, ALT_A, PULLUP)
+#define GPIO147_I2C0_SCL PIN_CFG(147, ALT_A)
#define GPIO148_GPIO PIN_CFG(148, GPIO)
-#define GPIO148_I2C0_SDA PIN_CFG_INPUT(148, ALT_A, PULLUP)
+#define GPIO148_I2C0_SDA PIN_CFG(148, ALT_A)
#define GPIO149_GPIO PIN_CFG(149, GPIO)
#define GPIO149_IP_GPIO0 PIN_CFG(149, ALT_A)
@@ -459,82 +459,82 @@
#define GPIO152_KP_O9 PIN_CFG(152, ALT_C)
#define GPIO153_GPIO PIN_CFG(153, GPIO)
-#define GPIO153_KP_I7 PIN_CFG_INPUT(153, ALT_A, PULLDOWN)
+#define GPIO153_KP_I7 PIN_CFG(153, ALT_A)
#define GPIO153_LCD_D24 PIN_CFG(153, ALT_B)
#define GPIO153_U2_RXD PIN_CFG(153, ALT_C)
#define GPIO154_GPIO PIN_CFG(154, GPIO)
-#define GPIO154_KP_I6 PIN_CFG_INPUT(154, ALT_A, PULLDOWN)
+#define GPIO154_KP_I6 PIN_CFG(154, ALT_A)
#define GPIO154_LCD_D25 PIN_CFG(154, ALT_B)
#define GPIO154_U2_TXD PIN_CFG(154, ALT_C)
#define GPIO155_GPIO PIN_CFG(155, GPIO)
-#define GPIO155_KP_I5 PIN_CFG_INPUT(155, ALT_A, PULLDOWN)
+#define GPIO155_KP_I5 PIN_CFG(155, ALT_A)
#define GPIO155_LCD_D26 PIN_CFG(155, ALT_B)
#define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C)
#define GPIO156_GPIO PIN_CFG(156, GPIO)
-#define GPIO156_KP_I4 PIN_CFG_INPUT(156, ALT_A, PULLDOWN)
+#define GPIO156_KP_I4 PIN_CFG(156, ALT_A)
#define GPIO156_LCD_D27 PIN_CFG(156, ALT_B)
#define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C)
#define GPIO157_GPIO PIN_CFG(157, GPIO)
-#define GPIO157_KP_O7 PIN_CFG_INPUT(157, ALT_A, PULLUP)
+#define GPIO157_KP_O7 PIN_CFG(157, ALT_A)
#define GPIO157_LCD_D28 PIN_CFG(157, ALT_B)
#define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C)
#define GPIO158_GPIO PIN_CFG(158, GPIO)
-#define GPIO158_KP_O6 PIN_CFG_INPUT(158, ALT_A, PULLUP)
+#define GPIO158_KP_O6 PIN_CFG(158, ALT_A)
#define GPIO158_LCD_D29 PIN_CFG(158, ALT_B)
#define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C)
#define GPIO159_GPIO PIN_CFG(159, GPIO)
-#define GPIO159_KP_O5 PIN_CFG_INPUT(159, ALT_A, PULLUP)
+#define GPIO159_KP_O5 PIN_CFG(159, ALT_A)
#define GPIO159_LCD_D30 PIN_CFG(159, ALT_B)
#define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C)
#define GPIO160_GPIO PIN_CFG(160, GPIO)
-#define GPIO160_KP_O4 PIN_CFG_INPUT(160, ALT_A, PULLUP)
+#define GPIO160_KP_O4 PIN_CFG(160, ALT_A)
#define GPIO160_LCD_D31 PIN_CFG(160, ALT_B)
#define GPIO160_NONE PIN_CFG(160, ALT_C)
#define GPIO161_GPIO PIN_CFG(161, GPIO)
-#define GPIO161_KP_I3 PIN_CFG_INPUT(161, ALT_A, PULLDOWN)
+#define GPIO161_KP_I3 PIN_CFG(161, ALT_A)
#define GPIO161_LCD_D32 PIN_CFG(161, ALT_B)
#define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C)
#define GPIO162_GPIO PIN_CFG(162, GPIO)
-#define GPIO162_KP_I2 PIN_CFG_INPUT(162, ALT_A, PULLDOWN)
+#define GPIO162_KP_I2 PIN_CFG(162, ALT_A)
#define GPIO162_LCD_D33 PIN_CFG(162, ALT_B)
#define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C)
#define GPIO163_GPIO PIN_CFG(163, GPIO)
-#define GPIO163_KP_I1 PIN_CFG_INPUT(163, ALT_A, PULLDOWN)
+#define GPIO163_KP_I1 PIN_CFG(163, ALT_A)
#define GPIO163_LCD_D34 PIN_CFG(163, ALT_B)
#define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C)
#define GPIO164_GPIO PIN_CFG(164, GPIO)
-#define GPIO164_KP_I0 PIN_CFG_INPUT(164, ALT_A, PULLUP)
+#define GPIO164_KP_I0 PIN_CFG(164, ALT_A)
#define GPIO164_LCD_D35 PIN_CFG(164, ALT_B)
#define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C)
#define GPIO165_GPIO PIN_CFG(165, GPIO)
-#define GPIO165_KP_O3 PIN_CFG_INPUT(165, ALT_A, PULLUP)
+#define GPIO165_KP_O3 PIN_CFG(165, ALT_A)
#define GPIO165_LCD_D36 PIN_CFG(165, ALT_B)
#define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C)
#define GPIO166_GPIO PIN_CFG(166, GPIO)
-#define GPIO166_KP_O2 PIN_CFG_INPUT(166, ALT_A, PULLUP)
+#define GPIO166_KP_O2 PIN_CFG(166, ALT_A)
#define GPIO166_LCD_D37 PIN_CFG(166, ALT_B)
#define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C)
#define GPIO167_GPIO PIN_CFG(167, GPIO)
-#define GPIO167_KP_O1 PIN_CFG_INPUT(167, ALT_A, PULLUP)
+#define GPIO167_KP_O1 PIN_CFG(167, ALT_A)
#define GPIO167_LCD_D38 PIN_CFG(167, ALT_B)
#define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C)
#define GPIO168_GPIO PIN_CFG(168, GPIO)
-#define GPIO168_KP_O0 PIN_CFG_INPUT(168, ALT_A, PULLUP)
+#define GPIO168_KP_O0 PIN_CFG(168, ALT_A)
#define GPIO168_LCD_D39 PIN_CFG(168, ALT_B)
#define GPIO168_NONE PIN_CFG(168, ALT_C)
@@ -637,7 +637,7 @@
#define GPIO216_GPIO PIN_CFG(216, GPIO)
#define GPIO216_MC1_DAT2DIR PIN_CFG(216, ALT_A)
#define GPIO216_MC3_CMDDIR PIN_CFG(216, ALT_B)
-#define GPIO216_I2C3_SDA PIN_CFG_INPUT(216, ALT_C, PULLUP)
+#define GPIO216_I2C3_SDA PIN_CFG(216, ALT_C)
#define GPIO216_SPI2_FRM PIN_CFG(216, ALT_C)
#define GPIO217_GPIO PIN_CFG(217, GPIO)
@@ -649,7 +649,7 @@
#define GPIO218_GPIO PIN_CFG(218, GPIO)
#define GPIO218_MC1_DAT31DIR PIN_CFG(218, ALT_A)
#define GPIO218_MC3_DAT0DIR PIN_CFG(218, ALT_B)
-#define GPIO218_I2C3_SCL PIN_CFG_INPUT(218, ALT_C, PULLUP)
+#define GPIO218_I2C3_SCL PIN_CFG(218, ALT_C)
#define GPIO218_SPI2_RXD PIN_CFG(218, ALT_C)
#define GPIO219_GPIO PIN_CFG(219, GPIO)
@@ -698,12 +698,12 @@
#define GPIO229_GPIO PIN_CFG(229, GPIO)
#define GPIO229_CLKOUT1 PIN_CFG(229, ALT_A)
#define GPIO229_PWL PIN_CFG(229, ALT_B)
-#define GPIO229_I2C3_SDA PIN_CFG_INPUT(229, ALT_C, PULLUP)
+#define GPIO229_I2C3_SDA PIN_CFG(229, ALT_C)
#define GPIO230_GPIO PIN_CFG(230, GPIO)
#define GPIO230_CLKOUT2 PIN_CFG(230, ALT_A)
#define GPIO230_PWL PIN_CFG(230, ALT_B)
-#define GPIO230_I2C3_SCL PIN_CFG_INPUT(230, ALT_C, PULLUP)
+#define GPIO230_I2C3_SCL PIN_CFG(230, ALT_C)
#define GPIO256_GPIO PIN_CFG(256, GPIO)
#define GPIO256_USB_NXT PIN_CFG(256, ALT_A)
diff --git a/arch/arm/mach-ux500/pins.c b/arch/arm/mach-ux500/pins.c
new file mode 100644
index 0000000..38c1d47
--- /dev/null
+++ b/arch/arm/mach-ux500/pins.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/err.h>
+#include <plat/pincfg.h>
+
+#include "pins.h"
+
+static LIST_HEAD(pin_lookups);
+static DEFINE_MUTEX(pin_lookups_mutex);
+static DEFINE_SPINLOCK(pins_lock);
+
+void __init ux500_pins_add(struct ux500_pin_lookup *pl, size_t num)
+{
+ mutex_lock(&pin_lookups_mutex);
+
+ while (num--) {
+ list_add_tail(&pl->node, &pin_lookups);
+ pl++;
+ }
+
+ mutex_unlock(&pin_lookups_mutex);
+}
+
+struct ux500_pins *ux500_pins_get(const char *name)
+{
+ struct ux500_pins *pins = NULL;
+ struct ux500_pin_lookup *pl;
+
+ mutex_lock(&pin_lookups_mutex);
+
+ list_for_each_entry(pl, &pin_lookups, node) {
+ if (!strcmp(pl->name, name)) {
+ pins = pl->pins;
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&pin_lookups_mutex);
+ return pins;
+}
+
+int ux500_pins_enable(struct ux500_pins *pins)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&pins_lock, flags);
+
+ if (pins->usage++ == 0)
+ ret = nmk_config_pins(pins->cfg, pins->num);
+
+ spin_unlock_irqrestore(&pins_lock, flags);
+ return ret;
+}
+
+int ux500_pins_disable(struct ux500_pins *pins)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&pins_lock, flags);
+
+ if (WARN_ON(pins->usage == 0))
+ goto out;
+
+ if (--pins->usage == 0)
+ ret = nmk_config_pins_sleep(pins->cfg, pins->num);
+
+out:
+ spin_unlock_irqrestore(&pins_lock, flags);
+ return ret;
+}
+
+void ux500_pins_put(struct ux500_pins *pins)
+{
+ WARN_ON(!pins);
+}
diff --git a/arch/arm/mach-ux500/pins.h b/arch/arm/mach-ux500/pins.h
new file mode 100644
index 0000000..0d36af2
--- /dev/null
+++ b/arch/arm/mach-ux500/pins.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef __MACH_UX500_PINS_H
+#define __MACH_UX500_PINS_H
+
+#include <linux/list.h>
+#include <plat/pincfg.h>
+
+#define PIN_LOOKUP(_name, _pins) \
+{ \
+ .name = _name, \
+ .pins = _pins, \
+}
+
+#define UX500_PINS(name, pins...) \
+struct ux500_pins name = { \
+ .cfg = (pin_cfg_t[]) {pins}, \
+ .num = ARRAY_SIZE(((pin_cfg_t[]) {pins})), \
+}
+
+struct ux500_pins {
+ int usage;
+ int num;
+ pin_cfg_t *cfg;
+};
+
+struct ux500_pin_lookup {
+ struct list_head node;
+ const char *name;
+ struct ux500_pins *pins;
+};
+
+void __init ux500_pins_add(struct ux500_pin_lookup *pl, size_t num);
+void __init ux500_offchip_gpio_init(struct ux500_pins *pins);
+struct ux500_pins *ux500_pins_get(const char *name);
+int ux500_pins_enable(struct ux500_pins *pins);
+int ux500_pins_disable(struct ux500_pins *pins);
+void ux500_pins_put(struct ux500_pins *pins);
+int pins_for_u9500(void);
+
+#endif
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