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authorOlof Johansson <olof@lixom.net>2012-09-22 22:20:37 -0700
committerOlof Johansson <olof@lixom.net>2012-09-22 22:20:37 -0700
commit40169a7c399346281da55ed9905a104d3da47945 (patch)
tree47181afbd7ccf73af8ec0b840d637a794062faa0 /arch/arm/mach-ux500
parent84bae6c379e362aa017efd417199f51d5c2273ac (diff)
parentc164fa62b93782165f12c0e8366f7b46507edb4d (diff)
downloadblackbird-op-linux-40169a7c399346281da55ed9905a104d3da47945.tar.gz
blackbird-op-linux-40169a7c399346281da55ed9905a104d3da47945.zip
Merge branch 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500 into next/dt
* 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500: ARM: ux500: Fix SSP register address format ARM: ux500: Apply tc3589x's GPIO/IRQ properties to HREF's DT ARM: ux500: Remove redundant #gpio-cell properties from Snowball DT ARM: ux500: Add all encompassing sound node to the HREF Device Tree ARM: ux500: Add nodes for the MSP into the HREF Device Tree ARM: ux500: Add all known I2C sub-device nodes to the HREF DT ARM: ux500: Stop registering I2C sub-devices for HREF when DT is enabled ARM: ux500: Stop registering Audio devices for HREF when DT is enabled ARM: ux500: Add all encompassing sound node to the Snowball Device Tree ARM: ux500: Add nodes for the MSP into Device Tree ARM: ux500: Rename MSP board file to something more meaningful ARM: ux500: Remove platform registration of MSP devices ARM: ux500: Stop registering the MOP500 Audio driver from platform code ARM: ux500: Pass MSP DMA platform data though AUXDATA ARM: ux500: Fork MSP platform registration for step-by-step DT enablement ARM: ux500: Add AB8500 CODEC node to DB8500 Device Tree ARM: ux500: Clean-up MSP platform code ARM: ux500: Pass SDI DMA information though AUX_DATA to MMCI ARM: ux500: Add UART support to the HREF Device Tree ARM: ux500: Add skeleton Device Tree for the HREF reference board ... + sync to v3.6-rc6
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r--arch/arm/mach-ux500/Makefile2
-rw-r--r--arch/arm/mach-ux500/board-mop500-audio.c (renamed from arch/arm/mach-ux500/board-mop500-msp.c)102
-rw-r--r--arch/arm/mach-ux500/board-mop500-msp.h14
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c4
-rw-r--r--arch/arm/mach-ux500/board-mop500.c39
-rw-r--r--arch/arm/mach-ux500/board-mop500.h11
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c10
-rw-r--r--arch/arm/mach-ux500/include/mach/msp.h2
8 files changed, 49 insertions, 135 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 5691ef679d01..f24710dfc395 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -12,6 +12,6 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \
board-mop500-uib.o board-mop500-stuib.o \
board-mop500-u8500uib.o \
board-mop500-pins.o \
- board-mop500-msp.o
+ board-mop500-audio.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-audio.c
index df15646036aa..070629a95625 100644
--- a/arch/arm/mach-ux500/board-mop500-msp.c
+++ b/arch/arm/mach-ux500/board-mop500-audio.c
@@ -7,7 +7,6 @@
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/gpio.h>
-#include <linux/pinctrl/consumer.h>
#include <plat/gpio-nomadik.h>
#include <plat/pincfg.h>
@@ -23,53 +22,6 @@
#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;
-
-/* Pin modes */
-struct pinctrl *msp1_p;
-struct pinctrl_state *msp1_def;
-struct pinctrl_state *msp1_sleep;
-
-int msp13_i2s_init(void)
-{
- int retval = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&msp_rxtx_lock, flags);
- if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_def))) {
- retval = pinctrl_select_state(msp1_p, msp1_def);
- if (retval)
- pr_err("could not set MSP1 defstate\n");
- }
- 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 && !(IS_ERR(msp1_p) || IS_ERR(msp1_sleep))) {
- retval = pinctrl_select_state(msp1_p, msp1_sleep);
- if (retval)
- pr_err("could not set MSP1 sleepstate\n");
- }
- 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,
@@ -96,7 +48,7 @@ static struct stedma40_chan_cfg msp0_dma_tx = {
/* data_width is set during configuration */
};
-static struct msp_i2s_platform_data msp0_platform_data = {
+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,
@@ -128,12 +80,10 @@ static struct stedma40_chan_cfg msp1_dma_tx = {
/* data_width is set during configuration */
};
-static struct msp_i2s_platform_data msp1_platform_data = {
+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 = {
@@ -193,11 +143,11 @@ static struct platform_device *db8500_add_msp_i2s(struct device *parent,
/* Platform device for ASoC MOP500 machine */
static struct platform_device snd_soc_mop500 = {
- .name = "snd-soc-mop500",
- .id = 0,
- .dev = {
- .platform_data = NULL,
- },
+ .name = "snd-soc-mop500",
+ .id = 0,
+ .dev = {
+ .platform_data = NULL,
+ },
};
/* Platform device for Ux500-PCM */
@@ -209,59 +159,37 @@ static struct platform_device ux500_pcm = {
},
};
-static struct msp_i2s_platform_data msp2_platform_data = {
+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 = {
+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)
+void mop500_audio_init(struct device *parent)
{
- struct platform_device *msp1;
-
pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__);
platform_device_register(&snd_soc_mop500);
pr_info("Initialize MSP I2S-devices.\n");
db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
&msp0_platform_data);
- msp1 = db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
+ db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
&msp1_platform_data);
db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
&msp2_platform_data);
db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
&msp3_platform_data);
+}
- /* Get the pinctrl handle for MSP1 */
- if (msp1) {
- msp1_p = pinctrl_get(&msp1->dev);
- if (IS_ERR(msp1_p))
- dev_err(&msp1->dev, "could not get MSP1 pinctrl\n");
- else {
- msp1_def = pinctrl_lookup_state(msp1_p,
- PINCTRL_STATE_DEFAULT);
- if (IS_ERR(msp1_def)) {
- dev_err(&msp1->dev,
- "could not get MSP1 defstate\n");
- }
- msp1_sleep = pinctrl_lookup_state(msp1_p,
- PINCTRL_STATE_SLEEP);
- if (IS_ERR(msp1_sleep))
- dev_err(&msp1->dev,
- "could not get MSP1 idlestate\n");
- }
- }
-
+/* Due for removal once the MSP driver has been fully DT:ed. */
+void mop500_of_audio_init(struct device *parent)
+{
pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
platform_device_register(&ux500_pcm);
-
- return 0;
}
diff --git a/arch/arm/mach-ux500/board-mop500-msp.h b/arch/arm/mach-ux500/board-mop500-msp.h
deleted file mode 100644
index 6fcfb5e2cc94..000000000000
--- a/arch/arm/mach-ux500/board-mop500-msp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * 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-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 18ff781cfbe4..9c8e4a9e83ee 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -152,7 +152,7 @@ static struct stedma40_chan_cfg sdi1_dma_cfg_tx = {
};
#endif
-static struct mmci_platform_data mop500_sdi1_data = {
+struct mmci_platform_data mop500_sdi1_data = {
.ocr_mask = MMC_VDD_29_30,
.f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA,
@@ -189,7 +189,7 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
};
#endif
-static struct mmci_platform_data mop500_sdi2_data = {
+struct mmci_platform_data mop500_sdi2_data = {
.ocr_mask = MMC_VDD_165_195,
.f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 1d2e3c6f8b59..12ab21d5511f 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -54,7 +54,6 @@
#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[] = {
{
@@ -587,7 +586,7 @@ static void __init mop500_init_machine(void)
mop500_i2c_init(parent);
mop500_sdi_init(parent);
mop500_spi_init(parent);
- mop500_msp_init(parent);
+ mop500_audio_init(parent);
mop500_uart_init(parent);
u8500_cryp1_hash1_init(parent);
@@ -621,7 +620,7 @@ static void __init snowball_init_machine(void)
mop500_i2c_init(parent);
snowball_sdi_init(parent);
mop500_spi_init(parent);
- mop500_msp_init(parent);
+ mop500_audio_init(parent);
mop500_uart_init(parent);
/* This board has full regulator constraints */
@@ -653,7 +652,7 @@ static void __init hrefv60_init_machine(void)
mop500_i2c_init(parent);
hrefv60_sdi_init(parent);
mop500_spi_init(parent);
- mop500_msp_init(parent);
+ mop500_audio_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -705,12 +704,9 @@ MACHINE_END
#ifdef CONFIG_MACH_UX500_DT
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
- &snowball_led_dev,
- &snowball_key_dev,
-};
-
struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
+ /* Requires call-back bindings. */
+ OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
/* Requires DMA and call-back bindings. */
OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
@@ -718,6 +714,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
/* Requires DMA bindings. */
OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
+ OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", &mop500_sdi1_data),
+ OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_data),
OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
/* Requires clock name bindings. */
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
@@ -736,6 +734,15 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
/* Requires device name bindings. */
OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
+ /* Requires clock name and DMA bindings. */
+ OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
+ "ux500-msp-i2s.0", &msp0_platform_data),
+ OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
+ "ux500-msp-i2s.1", &msp1_platform_data),
+ OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
+ "ux500-msp-i2s.2", &msp2_platform_data),
+ OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
+ "ux500-msp-i2s.3", &msp3_platform_data),
{},
};
@@ -776,7 +783,7 @@ static void __init u8500_init_machine(void)
ARRAY_SIZE(mop500_platform_devs));
mop500_sdi_init(parent);
- mop500_msp_init(parent);
+ mop500_audio_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
@@ -785,7 +792,7 @@ static void __init u8500_init_machine(void)
mop500_uib_init();
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
- mop500_msp_init(parent);
+ mop500_of_audio_init(parent);
} else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
/*
* The HREFv60 board removed a GPIO expander and routed
@@ -796,16 +803,6 @@ static void __init u8500_init_machine(void)
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
- hrefv60_sdi_init(parent);
- mop500_msp_init(parent);
-
- i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
- i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
-
- i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
- i2c_register_board_info(2, mop500_i2c2_devices,
- ARRAY_SIZE(mop500_i2c2_devices));
-
mop500_uib_init();
}
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index b5bfc1a78b1a..aca39a68712a 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -9,6 +9,7 @@
/* For NOMADIK_NR_GPIO */
#include <mach/irqs.h>
+#include <mach/msp.h>
#include <linux/amba/mmci.h>
/* Snowball specific GPIO assignments, this board has no GPIO expander */
@@ -80,7 +81,14 @@
struct device;
struct i2c_board_info;
extern struct mmci_platform_data mop500_sdi0_data;
+extern struct mmci_platform_data mop500_sdi1_data;
+extern struct mmci_platform_data mop500_sdi2_data;
extern struct mmci_platform_data mop500_sdi4_data;
+extern struct msp_i2s_platform_data msp0_platform_data;
+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;
+extern struct arm_pmu_platdata db8500_pmu_platdata;
extern void mop500_sdi_init(struct device *parent);
extern void snowball_sdi_init(struct device *parent);
@@ -91,6 +99,9 @@ void __init mop500_stuib_init(void);
void __init mop500_pinmaps_init(void);
void __init snowball_pinmaps_init(void);
void __init hrefv60_pinmaps_init(void);
+void mop500_audio_init(struct device *parent);
+/* Due for removal once the MSP driver has been fully DT:ed. */
+void mop500_of_audio_init(struct device *parent);
int __init mop500_uib_init(void);
void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index db3c52d56ca4..38b7f9c4788b 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -138,10 +138,6 @@ static struct platform_device *platform_devs[] __initdata = {
&db8500_prcmu_device,
};
-static struct platform_device *of_platform_devs[] __initdata = {
- &u8500_dma40_device,
-};
-
static resource_size_t __initdata db8500_gpio_base[] = {
U8500_GPIOBANK0_BASE,
U8500_GPIOBANK1_BASE,
@@ -235,7 +231,6 @@ struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500)
struct device * __init u8500_of_init_devices(void)
{
struct device *parent;
- int i;
parent = db8500_soc_device_init();
@@ -244,8 +239,7 @@ struct device * __init u8500_of_init_devices(void)
platform_device_register_data(parent,
"cpufreq-u8500", -1, NULL, 0);
- for (i = 0; i < ARRAY_SIZE(of_platform_devs); i++)
- of_platform_devs[i]->dev.parent = parent;
+ u8500_dma40_device.dev.parent = parent;
/*
* Devices to be DT:ed:
@@ -253,7 +247,7 @@ struct device * __init u8500_of_init_devices(void)
* db8500_pmu_device = done
* db8500_prcmu_device = done
*/
- platform_add_devices(of_platform_devs, ARRAY_SIZE(of_platform_devs));
+ platform_device_register(&u8500_dma40_device);
return parent;
}
diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h
index 798be19129ef..3cc7142eee02 100644
--- a/arch/arm/mach-ux500/include/mach/msp.h
+++ b/arch/arm/mach-ux500/include/mach/msp.h
@@ -22,8 +22,6 @@ 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
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