From 96b1b29d37b0ca3ecd424a1fe301406cf525fc04 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Thu, 21 Jun 2012 21:40:38 -0600 Subject: ARM: OMAP2+: HDQ1W: use omap_device Convert the old-style device registration code for HDQ1W to use omap_device. This will allow the driver to be converted to use PM runtime and to take advantage of the OMAP IP block management infrastructure (hwmod, PM, etc.). A side benefit of this conversion is that it also makes the HDQ device available on OMAP2420. The previous code only enabled it on 2430 and 3430. Signed-off-by: Paul Walmsley Cc: NeilBrown Tested-by: NeilBrown --- arch/arm/mach-omap2/devices.c | 38 -------------------------------------- 1 file changed, 38 deletions(-) (limited to 'arch/arm/mach-omap2/devices.c') diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b4b9327e54..8cab358603a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -672,43 +672,6 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) #endif -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) -#define OMAP_HDQ_BASE 0x480B2000 -static struct resource omap_hdq_resources[] = { - { - .start = OMAP_HDQ_BASE, - .end = OMAP_HDQ_BASE + 0x1C, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_24XX_HDQ_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; -static struct platform_device omap_hdq_dev = { - .name = "omap_hdq", - .id = 0, - .dev = { - .platform_data = NULL, - }, - .num_resources = ARRAY_SIZE(omap_hdq_resources), - .resource = omap_hdq_resources, -}; -static inline void omap_hdq_init(void) -{ - if (cpu_is_omap2420()) - return; - - platform_device_register(&omap_hdq_dev); -} -#else -static inline void omap_hdq_init(void) {} -#endif - -/*---------------------------------------------------------------------------*/ - #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) @@ -753,7 +716,6 @@ static int __init omap2_init_devices(void) omap_init_mcspi(); } omap_init_pmu(); - omap_hdq_init(); omap_init_sti(); omap_init_sham(); omap_init_aes(); -- cgit v1.2.3-70-g09d2 From b955eefc46a6923424cbede2f8ab76c8f5acf056 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Tue, 26 Jun 2012 03:14:20 -0700 Subject: ARM: OMAP2: Use hwmod to initialize mmc for 2420 This allows us to pass dma request lines in platform data to MMC driver the same way as we already do for omap2430 and later. Also note that we need to only build this code if MMC_OMAP is selected, so change Makefile accordingly and place it near the MMC_OMAP_HS in the Makefile. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/devices.c | 70 ----------------------------------------- arch/arm/mach-omap2/msdi.c | 73 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+), 70 deletions(-) (limited to 'arch/arm/mach-omap2/devices.c') diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 8cab358603a..91ef6699df5 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -27,7 +27,6 @@ #include "iomap.h" #include -#include #include #include #include @@ -603,75 +602,6 @@ static inline void omap_init_aes(void) { } /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) - -static inline void omap242x_mmc_mux(struct omap_mmc_platform_data - *mmc_controller) -{ - if ((mmc_controller->slots[0].switch_pin > 0) && \ - (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) - omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, - OMAP_PIN_INPUT_PULLUP); - if ((mmc_controller->slots[0].gpio_wp > 0) && \ - (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) - omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, - OMAP_PIN_INPUT_PULLUP); - - omap_mux_init_signal("sdmmc_cmd", 0); - omap_mux_init_signal("sdmmc_clki", 0); - omap_mux_init_signal("sdmmc_clko", 0); - omap_mux_init_signal("sdmmc_dat0", 0); - omap_mux_init_signal("sdmmc_dat_dir0", 0); - omap_mux_init_signal("sdmmc_cmd_dir", 0); - if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { - omap_mux_init_signal("sdmmc_dat1", 0); - omap_mux_init_signal("sdmmc_dat2", 0); - omap_mux_init_signal("sdmmc_dat3", 0); - omap_mux_init_signal("sdmmc_dat_dir1", 0); - omap_mux_init_signal("sdmmc_dat_dir2", 0); - omap_mux_init_signal("sdmmc_dat_dir3", 0); - } - - /* - * Use internal loop-back in MMC/SDIO Module Input Clock - * selection - */ - if (mmc_controller->slots[0].internal_clock) { - u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - v |= (1 << 24); - omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); - } -} - -void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) -{ - struct platform_device *pdev; - struct omap_hwmod *oh; - int id = 0; - char *oh_name = "msdi1"; - char *dev_name = "mmci-omap"; - - if (!mmc_data[0]) { - pr_err("%s fails: Incomplete platform data\n", __func__); - return; - } - - omap242x_mmc_mux(mmc_data[0]); - - oh = omap_hwmod_lookup(oh_name); - if (!oh) { - pr_err("Could not look up %s\n", oh_name); - return; - } - pdev = omap_device_build(dev_name, id, oh, mmc_data[0], - sizeof(struct omap_mmc_platform_data), NULL, 0, 0); - if (IS_ERR(pdev)) - WARN(1, "Can'd build omap_device for %s:%s.\n", - dev_name, oh->name); -} - -#endif - #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c index ef2a6924731..fb5bc6cf377 100644 --- a/arch/arm/mach-omap2/msdi.c +++ b/arch/arm/mach-omap2/msdi.c @@ -22,11 +22,15 @@ */ #include +#include #include +#include #include #include "common.h" +#include "control.h" +#include "mux.h" /* * MSDI_CON_OFFSET: offset in bytes of the MSDI IP block's CON register @@ -86,3 +90,72 @@ int omap_msdi_reset(struct omap_hwmod *oh) return 0; } + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +static inline void omap242x_mmc_mux(struct omap_mmc_platform_data + *mmc_controller) +{ + if ((mmc_controller->slots[0].switch_pin > 0) && \ + (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, + OMAP_PIN_INPUT_PULLUP); + if ((mmc_controller->slots[0].gpio_wp > 0) && \ + (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, + OMAP_PIN_INPUT_PULLUP); + + omap_mux_init_signal("sdmmc_cmd", 0); + omap_mux_init_signal("sdmmc_clki", 0); + omap_mux_init_signal("sdmmc_clko", 0); + omap_mux_init_signal("sdmmc_dat0", 0); + omap_mux_init_signal("sdmmc_dat_dir0", 0); + omap_mux_init_signal("sdmmc_cmd_dir", 0); + if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { + omap_mux_init_signal("sdmmc_dat1", 0); + omap_mux_init_signal("sdmmc_dat2", 0); + omap_mux_init_signal("sdmmc_dat3", 0); + omap_mux_init_signal("sdmmc_dat_dir1", 0); + omap_mux_init_signal("sdmmc_dat_dir2", 0); + omap_mux_init_signal("sdmmc_dat_dir3", 0); + } + + /* + * Use internal loop-back in MMC/SDIO Module Input Clock + * selection + */ + if (mmc_controller->slots[0].internal_clock) { + u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + v |= (1 << 24); + omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); + } +} + +void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) +{ + struct platform_device *pdev; + struct omap_hwmod *oh; + int id = 0; + char *oh_name = "msdi1"; + char *dev_name = "mmci-omap"; + + if (!mmc_data[0]) { + pr_err("%s fails: Incomplete platform data\n", __func__); + return; + } + + omap242x_mmc_mux(mmc_data[0]); + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not look up %s\n", oh_name); + return; + } + pdev = omap_device_build(dev_name, id, oh, mmc_data[0], + sizeof(struct omap_mmc_platform_data), NULL, 0, 0); + if (IS_ERR(pdev)) + WARN(1, "Can'd build omap_device for %s:%s.\n", + dev_name, oh->name); +} + +#endif -- cgit v1.2.3-70-g09d2 From 6e152231995aa4ed5eafd87a6a8348563248f843 Mon Sep 17 00:00:00 2001 From: Xiao Jiang Date: Fri, 1 Jun 2012 12:44:15 +0800 Subject: ARM: OMAP: avoid build wdt platform device if with dt support If provided dt support, then skip add wdt platform device as usual. Signed-off-by: Xiao Jiang Reviewed-by: Jon Hunter Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/devices.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-omap2/devices.c') diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b4b9327e54..527c0046064 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -772,7 +772,7 @@ static int __init omap_init_wdt(void) char *oh_name = "wd_timer2"; char *dev_name = "omap_wdt"; - if (!cpu_class_is_omap2()) + if (!cpu_class_is_omap2() || of_have_populated_dt()) return 0; oh = omap_hwmod_lookup(oh_name); -- cgit v1.2.3-70-g09d2 From e17933c2c0173ec19aa2450e4be79b7adfd52224 Mon Sep 17 00:00:00 2001 From: R Sricharan Date: Fri, 4 Nov 2011 15:52:59 +0530 Subject: ARM: OMAP5: l3: Add l3 error handler support for omap5 The l3 interconnect ip is same for OMAP4 and OMAP5. So reuse the l3 error handler error code for OMAP5 as well. Also a few targets has been newly added for OMAP5. So updating the driver for that here. Signed-off-by: R Sricharan Signed-off-by: Santosh Shilimkar --- arch/arm/mach-omap2/Makefile | 1 + arch/arm/mach-omap2/devices.c | 2 +- arch/arm/mach-omap2/omap_l3_noc.h | 22 ++++++++++++++++++---- 3 files changed, 20 insertions(+), 5 deletions(-) (limited to 'arch/arm/mach-omap2/devices.c') diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 085e17175ef..238c5a3954b 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -197,6 +197,7 @@ obj-$(CONFIG_OMAP3_EMU) += emu.o # L3 interconnect obj-$(CONFIG_ARCH_OMAP3) += omap_l3_smx.o obj-$(CONFIG_ARCH_OMAP4) += omap_l3_noc.o +obj-$(CONFIG_SOC_OMAP5) += omap_l3_noc.o obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o mailbox_mach-objs := mailbox.o diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b4b9327e54..be3e059a401 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -84,7 +84,7 @@ static int __init omap4_l3_init(void) * To avoid code running on other OMAPs in * multi-omap builds */ - if (!(cpu_is_omap44xx())) + if (!cpu_is_omap44xx() && !soc_is_omap54xx()) return -ENODEV; for (i = 0; i < L3_MODULES; i++) { diff --git a/arch/arm/mach-omap2/omap_l3_noc.h b/arch/arm/mach-omap2/omap_l3_noc.h index 90b50984cd2..a6ce34dc481 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.h +++ b/arch/arm/mach-omap2/omap_l3_noc.h @@ -51,7 +51,9 @@ static u32 l3_targ_inst_clk1[] = { 0x200, /* DMM2 */ 0x300, /* ABE */ 0x400, /* L4CFG */ - 0x600 /* CLK2 PWR DISC */ + 0x600, /* CLK2 PWR DISC */ + 0x0, /* Host CLK1 */ + 0x900 /* L4 Wakeup */ }; static u32 l3_targ_inst_clk2[] = { @@ -72,11 +74,16 @@ static u32 l3_targ_inst_clk2[] = { 0xE00, /* missing in TRM corresponds to AES2*/ 0xC00, /* L4 PER3 */ 0xA00, /* L4 PER1*/ - 0xB00 /* L4 PER2*/ + 0xB00, /* L4 PER2*/ + 0x0, /* HOST CLK2 */ + 0x1800, /* CAL */ + 0x1700 /* LLI */ }; static u32 l3_targ_inst_clk3[] = { - 0x0100 /* EMUSS */ + 0x0100 /* EMUSS */, + 0x0300, /* DEBUGSS_CT_TBR */ + 0x0 /* HOST CLK3 */ }; static struct l3_masters_data { @@ -110,13 +117,15 @@ static struct l3_masters_data { { 0xC8, "USBHOSTFS"} }; -static char *l3_targ_inst_name[L3_MODULES][18] = { +static char *l3_targ_inst_name[L3_MODULES][21] = { { "DMM1", "DMM2", "ABE", "L4CFG", "CLK2 PWR DISC", + "HOST CLK1", + "L4 WAKEUP" }, { "CORTEX M3" , @@ -137,9 +146,14 @@ static char *l3_targ_inst_name[L3_MODULES][18] = { "L4 PER3", "L4 PER1", "L4 PER2", + "HOST CLK2", + "CAL", + "LLI" }, { "EMUSS", + "DEBUG SOURCE", + "HOST CLK3" }, }; -- cgit v1.2.3-70-g09d2