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author | Olof Johansson <olof@lixom.net> | 2012-09-22 22:20:37 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2012-09-22 22:20:37 -0700 |
commit | 40169a7c399346281da55ed9905a104d3da47945 (patch) | |
tree | 47181afbd7ccf73af8ec0b840d637a794062faa0 /arch/arm/mach-ux500 | |
parent | 84bae6c379e362aa017efd417199f51d5c2273ac (diff) | |
parent | c164fa62b93782165f12c0e8366f7b46507edb4d (diff) | |
download | blackbird-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/Makefile | 2 | ||||
-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.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 39 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.h | 11 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-ux500/include/mach/msp.h | 2 |
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 |