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-rw-r--r--arch/arm/mach-omap2/Kconfig8
-rw-r--r--arch/arm/mach-omap2/board-generic.c159
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c11
-rw-r--r--arch/arm/mach-omap2/board-ti8168evm.c1
-rw-r--r--arch/arm/mach-omap2/common.c50
-rw-r--r--arch/arm/mach-omap2/control.c14
-rw-r--r--arch/arm/mach-omap2/devices.c51
-rw-r--r--arch/arm/mach-omap2/display.c11
-rw-r--r--arch/arm/mach-omap2/dma.c11
-rw-r--r--arch/arm/mach-omap2/gpio.c12
-rw-r--r--arch/arm/mach-omap2/hsmmc.c18
-rw-r--r--arch/arm/mach-omap2/hwspinlock.c12
-rw-r--r--arch/arm/mach-omap2/io.c129
-rw-r--r--arch/arm/mach-omap2/io.h7
-rw-r--r--arch/arm/mach-omap2/mcbsp.c11
-rw-r--r--arch/arm/mach-omap2/omap-smp.c7
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.c147
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.h224
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c91
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.h164
-rw-r--r--arch/arm/mach-omap2/pm.c72
-rw-r--r--arch/arm/mach-omap2/prcm.c19
-rw-r--r--arch/arm/mach-omap2/sdrc.c13
-rw-r--r--arch/arm/mach-omap2/serial.c25
-rw-r--r--arch/arm/mach-omap2/sr_device.c11
-rw-r--r--arch/arm/mach-omap2/timer.c6
-rw-r--r--arch/arm/mach-omap2/usb-musb.c26
27 files changed, 622 insertions, 688 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 89bfb49389f2..497e9dc27958 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -108,9 +108,13 @@ comment "OMAP Board Type"
depends on ARCH_OMAP2PLUS
config MACH_OMAP_GENERIC
- bool "Generic OMAP board"
- depends on ARCH_OMAP2
+ bool "Generic OMAP2+ board"
+ depends on ARCH_OMAP2PLUS
+ select USE_OF
default y
+ help
+ Support for generic TI OMAP2+ boards using Flattened Device Tree.
+ More information at Documentation/devicetree
config MACH_OMAP2_TUSB6010
bool
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 7ac546219e5d..0c427976d62f 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -1,75 +1,158 @@
/*
- * linux/arch/arm/mach-omap2/board-generic.c
- *
* Copyright (C) 2005 Nokia Corporation
* Author: Paul Mundt <paul.mundt@nokia.com>
*
- * Modified from mach-omap/omap1/board-generic.c
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
- * Code for generic OMAP2 board. Should work on many OMAP2 systems where
- * the bootloader passes the board-specific data to the kernel.
- * Do not put any board specific code to this file; create a new machine
- * type if you need custom low-level initializations.
+ * Modified from the original mach-omap/omap2/board-generic.c did by Paul
+ * to support the OMAP2+ device tree boards with an unique board file.
*
* 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.
*/
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/device.h>
+
+#include <linux/io.h>
+#include <linux/of_platform.h>
+#include <linux/irqdomain.h>
+#include <linux/i2c/twl.h>
#include <mach/hardware.h>
-#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
+#include <mach/omap4-common.h>
+#include "common-board-devices.h"
-static struct omap_board_config_kernel generic_config[] = {
+/*
+ * XXX: Still needed to boot until the i2c & twl driver is adapted to
+ * device-tree
+ */
+static struct twl4030_platform_data sdp4430_twldata = {
+ .irq_base = TWL6030_IRQ_BASE,
+ .irq_end = TWL6030_IRQ_END,
};
-static void __init omap_generic_init_early(void)
+static void __init omap4_i2c_init(void)
{
- omap2_init_common_infrastructure();
+ omap4_pmic_init("twl6030", &sdp4430_twldata);
}
+static struct twl4030_platform_data beagle_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+};
+
+static void __init omap3_i2c_init(void)
+{
+ omap3_pmic_init("twl4030", &beagle_twldata);
+}
+
+static struct of_device_id omap_dt_match_table[] __initdata = {
+ { .compatible = "simple-bus", },
+ { .compatible = "ti,omap-infra", },
+ { }
+};
+
+static struct of_device_id intc_match[] __initdata = {
+ { .compatible = "ti,omap3-intc", },
+ { .compatible = "arm,cortex-a9-gic", },
+ { }
+};
+
static void __init omap_generic_init(void)
{
+ struct device_node *node = of_find_matching_node(NULL, intc_match);
+ if (node)
+ irq_domain_add_simple(node, 0);
+
omap_serial_init();
omap_sdrc_init(NULL, NULL);
- omap_board_config = generic_config;
- omap_board_config_size = ARRAY_SIZE(generic_config);
+
+ of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
+}
+
+static void __init omap4_init(void)
+{
+ omap4_i2c_init();
+ omap_generic_init();
}
-static void __init omap_generic_map_io(void)
+static void __init omap3_init(void)
{
- if (cpu_is_omap242x()) {
- omap2_set_globals_242x();
- omap242x_map_common_io();
- } else if (cpu_is_omap243x()) {
- omap2_set_globals_243x();
- omap243x_map_common_io();
- } else if (cpu_is_omap34xx()) {
- omap2_set_globals_3xxx();
- omap34xx_map_common_io();
- } else if (cpu_is_omap44xx()) {
- omap2_set_globals_443x();
- omap44xx_map_common_io();
- }
+ omap3_i2c_init();
+ omap_generic_init();
}
-/* XXX This machine entry name should be updated */
-MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
- /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
+#if defined(CONFIG_SOC_OMAP2420)
+static const char *omap242x_boards_compat[] __initdata = {
+ "ti,omap2420",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.atag_offset = 0x100,
.reserve = omap_reserve,
- .map_io = omap_generic_map_io,
- .init_early = omap_generic_init_early,
+ .map_io = omap242x_map_io,
+ .init_early = omap2420_init_early,
.init_irq = omap2_init_irq,
.init_machine = omap_generic_init,
.timer = &omap2_timer,
+ .dt_compat = omap242x_boards_compat,
+MACHINE_END
+#endif
+
+#if defined(CONFIG_SOC_OMAP2430)
+static const char *omap243x_boards_compat[] __initdata = {
+ "ti,omap2430",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
+ .atag_offset = 0x100,
+ .reserve = omap_reserve,
+ .map_io = omap243x_map_io,
+ .init_early = omap2430_init_early,
+ .init_irq = omap2_init_irq,
+ .init_machine = omap_generic_init,
+ .timer = &omap2_timer,
+ .dt_compat = omap243x_boards_compat,
+MACHINE_END
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+static const char *omap3_boards_compat[] __initdata = {
+ "ti,omap3",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
+ .atag_offset = 0x100,
+ .reserve = omap_reserve,
+ .map_io = omap3_map_io,
+ .init_early = omap3430_init_early,
+ .init_irq = omap3_init_irq,
+ .init_machine = omap3_init,
+ .timer = &omap3_timer,
+ .dt_compat = omap3_boards_compat,
+MACHINE_END
+#endif
+
+#if defined(CONFIG_ARCH_OMAP4)
+static const char *omap4_boards_compat[] __initdata = {
+ "ti,omap4",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
+ .atag_offset = 0x100,
+ .reserve = omap_reserve,
+ .map_io = omap4_map_io,
+ .init_early = omap4430_init_early,
+ .init_irq = gic_init_irq,
+ .init_machine = omap4_init,
+ .timer = &omap4_timer,
+ .dt_compat = omap4_boards_compat,
MACHINE_END
+#endif
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 474a7e2cb638..70261bcda3f9 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -444,11 +444,6 @@ static struct platform_device keys_gpio = {
},
};
-static void __init omap3_beagle_init_early(void)
-{
- omap2_init_common_infrastructure();
-}
-
static struct platform_device *omap3_beagle_devices[] __initdata = {
&leds_gpio,
&keys_gpio,
@@ -486,8 +481,8 @@ static void __init beagle_opp_init(void)
if (cpu_is_omap3630()) {
struct device *mpu_dev, *iva_dev;
- mpu_dev = omap2_get_mpuss_device();
- iva_dev = omap2_get_iva_device();
+ mpu_dev = omap_device_get_by_hwmod_name("mpu");
+ iva_dev = omap_device_get_by_hwmod_name("iva");
if (!mpu_dev || !iva_dev) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
@@ -555,7 +550,7 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.atag_offset = 0x100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
- .init_early = omap3_beagle_init_early,
+ .init_early = omap3_init_early,
.init_irq = omap3_init_irq,
.init_machine = omap3_beagle_init,
.timer = &omap3_secure_timer,
diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c
index e26c79cb6ce9..e6ee8842285c 100644
--- a/arch/arm/mach-omap2/board-ti8168evm.c
+++ b/arch/arm/mach-omap2/board-ti8168evm.c
@@ -37,7 +37,6 @@ static void __init ti8168_evm_init(void)
static void __init ti8168_evm_map_io(void)
{
- omap2_set_globals_ti816x();
omapti816x_map_common_io();
}
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index de61f15c48e2..110e5b9db145 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -45,11 +45,11 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
static struct omap_globals omap242x_globals = {
.class = OMAP242X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x48014000),
- .sdrc = OMAP2420_SDRC_BASE,
- .sms = OMAP2420_SMS_BASE,
- .ctrl = OMAP242X_CTRL_BASE,
- .prm = OMAP2420_PRM_BASE,
- .cm = OMAP2420_CM_BASE,
+ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
+ .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
};
void __init omap2_set_globals_242x(void)
@@ -59,7 +59,6 @@ void __init omap2_set_globals_242x(void)
void __init omap242x_map_io(void)
{
- omap2_set_globals_242x();
omap242x_map_common_io();
}
#endif
@@ -69,11 +68,11 @@ void __init omap242x_map_io(void)
static struct omap_globals omap243x_globals = {
.class = OMAP243X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
- .sdrc = OMAP243X_SDRC_BASE,
- .sms = OMAP243X_SMS_BASE,
- .ctrl = OMAP243X_CTRL_BASE,
- .prm = OMAP2430_PRM_BASE,
- .cm = OMAP2430_CM_BASE,
+ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
+ .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
};
void __init omap2_set_globals_243x(void)
@@ -83,7 +82,6 @@ void __init omap2_set_globals_243x(void)
void __init omap243x_map_io(void)
{
- omap2_set_globals_243x();
omap243x_map_common_io();
}
#endif
@@ -93,11 +91,11 @@ void __init omap243x_map_io(void)
static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
- .sdrc = OMAP343X_SDRC_BASE,
- .sms = OMAP343X_SMS_BASE,
- .ctrl = OMAP343X_CTRL_BASE,
- .prm = OMAP3430_PRM_BASE,
- .cm = OMAP3430_CM_BASE,
+ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
+ .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
};
void __init omap2_set_globals_3xxx(void)
@@ -107,7 +105,6 @@ void __init omap2_set_globals_3xxx(void)
void __init omap3_map_io(void)
{
- omap2_set_globals_3xxx();
omap34xx_map_common_io();
}
@@ -122,9 +119,9 @@ void __init omap3_map_io(void)
static struct omap_globals ti816x_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(TI816X_TAP_BASE),
- .ctrl = TI816X_CTRL_BASE,
- .prm = TI816X_PRCM_BASE,
- .cm = TI816X_PRCM_BASE,
+ .ctrl = OMAP2_L4_IO_ADDRESS(TI816X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE),
};
void __init omap2_set_globals_ti816x(void)
@@ -137,11 +134,11 @@ void __init omap2_set_globals_ti816x(void)
static struct omap_globals omap4_globals = {
.class = OMAP443X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
- .ctrl = OMAP443X_SCM_BASE,
- .ctrl_pad = OMAP443X_CTRL_BASE,
- .prm = OMAP4430_PRM_BASE,
- .cm = OMAP4430_CM_BASE,
- .cm2 = OMAP4430_CM2_BASE,
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
+ .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
+ .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
};
void __init omap2_set_globals_443x(void)
@@ -153,7 +150,6 @@ void __init omap2_set_globals_443x(void)
void __init omap4_map_io(void)
{
- omap2_set_globals_443x();
omap44xx_map_common_io();
}
#endif
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index aab884fecc55..e34d27f8c49c 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -149,17 +149,11 @@ static struct omap3_control_regs control_context;
void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
{
- /* Static mapping, never released */
- if (omap2_globals->ctrl) {
- omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K);
- WARN_ON(!omap2_ctrl_base);
- }
+ if (omap2_globals->ctrl)
+ omap2_ctrl_base = omap2_globals->ctrl;
- /* Static mapping, never released */
- if (omap2_globals->ctrl_pad) {
- omap4_ctrl_pad_base = ioremap(omap2_globals->ctrl_pad, SZ_4K);
- WARN_ON(!omap4_ctrl_pad_base);
- }
+ if (omap2_globals->ctrl_pad)
+ omap4_ctrl_pad_base = omap2_globals->ctrl_pad;
}
void __iomem *omap_ctrl_base_get(void)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 406b56cfedbc..68ec03152d5f 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
@@ -76,6 +77,10 @@ static int __init omap4_l3_init(void)
struct platform_device *pdev;
char oh_name[L3_MODULES_MAX_LEN];
+ /* If dtb is there, the devices will be created dynamically */
+ if (of_have_populated_dt())
+ return -ENODEV;
+
/*
* To avoid code running on other OMAPs in
* multi-omap builds
@@ -220,14 +225,6 @@ static inline void omap_init_camera(void)
#endif
}
-struct omap_device_pm_latency omap_keyboard_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
int __init omap4_keyboard_init(struct omap4_keypad_platform_data
*sdp4430_keypad_data, struct omap_board_data *bdata)
{
@@ -247,9 +244,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data
keypad_data = sdp4430_keypad_data;
pdev = omap_device_build(name, id, oh, keypad_data,
- sizeof(struct omap4_keypad_platform_data),
- omap_keyboard_latency,
- ARRAY_SIZE(omap_keyboard_latency), 0);
+ sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
if (IS_ERR(pdev)) {
WARN(1, "Can't build omap_device for %s:%s.\n",
@@ -262,14 +257,6 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data
}
#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
-static struct omap_device_pm_latency mbox_latencies[] = {
- [0] = {
- .activate_func = omap_device_enable_hwmods,
- .deactivate_func = omap_device_idle_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static inline void omap_init_mbox(void)
{
struct omap_hwmod *oh;
@@ -281,8 +268,7 @@ static inline void omap_init_mbox(void)
return;
}
- pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
- mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
+ pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
__func__, PTR_ERR(pdev));
}
@@ -365,14 +351,6 @@ static inline void omap_init_mcpdm(void) {}
#include <plat/mcspi.h>
-struct omap_device_pm_latency omap_mcspi_latency[] = {
- [0] = {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
{
struct platform_device *pdev;
@@ -403,8 +381,7 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
spi_num++;
pdev = omap_device_build(name, spi_num, oh, pdata,
- sizeof(*pdata), omap_mcspi_latency,
- ARRAY_SIZE(omap_mcspi_latency), 0);
+ sizeof(*pdata), NULL, 0, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
name, oh->name);
kfree(pdata);
@@ -730,14 +707,6 @@ static int __init omap2_init_devices(void)
arch_initcall(omap2_init_devices);
#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
-static struct omap_device_pm_latency omap_wdt_latency[] = {
- [0] = {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static int __init omap_init_wdt(void)
{
int id = -1;
@@ -755,9 +724,7 @@ static int __init omap_init_wdt(void)
return -EINVAL;
}
- pdev = omap_device_build(dev_name, id, oh, NULL, 0,
- omap_wdt_latency,
- ARRAY_SIZE(omap_wdt_latency), 0);
+ pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
dev_name, oh->name);
return 0;
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 836f0f7d8c00..4036821a01f3 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -37,14 +37,6 @@ static struct platform_device omap_display_device = {
},
};
-static struct omap_device_pm_latency omap_dss_latency[] = {
- [0] = {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
struct omap_dss_hwmod_data {
const char *oh_name;
const char *dev_name;
@@ -165,8 +157,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
pdev = omap_device_build(curr_dss_hwmod[i].dev_name,
curr_dss_hwmod[i].id, oh, &pdata,
sizeof(struct omap_display_platform_data),
- omap_dss_latency,
- ARRAY_SIZE(omap_dss_latency), 0);
+ NULL, 0, 0);
if (WARN((IS_ERR(pdev)), "Could not build omap_device for %s\n",
curr_dss_hwmod[i].oh_name))
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index ae8cb3fb1830..a59a45a0096e 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -87,14 +87,6 @@ static u16 reg_map[] = {
[CCDN] = 0xd8,
};
-static struct omap_device_pm_latency omap2_dma_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static void __iomem *dma_base;
static inline void dma_write(u32 val, int reg, int lch)
{
@@ -258,8 +250,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
p->errata = configure_dma_errata();
- pdev = omap_device_build(name, 0, oh, p, sizeof(*p),
- omap2_dma_latency, ARRAY_SIZE(omap2_dma_latency), 0);
+ pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0);
kfree(p);
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s:%s.\n",
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 652ccc574196..8cbfbc2918ce 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -24,14 +24,6 @@
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
-static struct omap_device_pm_latency omap_gpio_latency[] = {
- [0] = {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
{
struct platform_device *pdev;
@@ -108,9 +100,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
}
pdev = omap_device_build(name, id - 1, oh, pdata,
- sizeof(*pdata), omap_gpio_latency,
- ARRAY_SIZE(omap_gpio_latency),
- false);
+ sizeof(*pdata), NULL, 0, false);
kfree(pdata);
if (IS_ERR(pdev)) {
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 2dc002a388b3..77085847e4e7 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -409,31 +409,17 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
return 0;
}
-static struct omap_device_pm_latency omap_hsmmc_latency[] = {
- [0] = {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
- /*
- * XXX There should also be an entry here to power off/on the
- * MMC regulators/PBIAS cells, etc.
- */
-};
-
#define MAX_OMAP_MMC_HWMOD_NAME_LEN 16
void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
- struct omap_device_pm_latency *ohl;
char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN];
struct omap_mmc_platform_data *mmc_data;
struct omap_mmc_dev_attr *mmc_dev_attr;
char *name;
int l;
- int ohl_cnt = 0;
mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL);
if (!mmc_data) {
@@ -448,8 +434,6 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
name = "omap_hsmmc";
- ohl = omap_hsmmc_latency;
- ohl_cnt = ARRAY_SIZE(omap_hsmmc_latency);
l = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
"mmc%d", ctrl_nr);
@@ -468,7 +452,7 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
}
pdev = omap_device_build(name, ctrl_nr - 1, oh, mmc_data,
- sizeof(struct omap_mmc_platform_data), ohl, ohl_cnt, false);
+ sizeof(struct omap_mmc_platform_data), NULL, 0, false);
if (IS_ERR(pdev)) {
WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name);
kfree(mmc_data->slots[0].name);
diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c
index 0b3ae9d9c3b3..36e21091b06a 100644
--- a/arch/arm/mach-omap2/hwspinlock.c
+++ b/arch/arm/mach-omap2/hwspinlock.c
@@ -23,14 +23,6 @@
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
-struct omap_device_pm_latency omap_spinlock_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- }
-};
-
int __init hwspinlocks_init(void)
{
int retval = 0;
@@ -48,9 +40,7 @@ int __init hwspinlocks_init(void)
if (oh == NULL)
return -EINVAL;
- pdev = omap_device_build(dev_name, 0, oh, NULL, 0,
- omap_spinlock_latency,
- ARRAY_SIZE(omap_spinlock_latency), false);
+ pdev = omap_device_build(dev_name, 0, oh, NULL, 0, NULL, 0, false);
if (IS_ERR(pdev)) {
pr_err("Can't build omap_device for %s:%s\n", dev_name,
oh_name);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index f01273006e4d..a5d8dce2a70b 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -34,8 +34,8 @@
#include "clock2xxx.h"
#include "clock3xxx.h"
#include "clock44xx.h"
-#include "io.h"
+#include <plat/common.h>
#include <plat/omap-pm.h>
#include "voltage.h"
#include "powerdomain.h"
@@ -43,6 +43,7 @@
#include "clockdomain.h"
#include <plat/omap_hwmod.h>
#include <plat/multi.h>
+#include <plat/common.h>
/*
* The machine specific code may provide the extra mapping besides the
@@ -239,26 +240,11 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
};
#endif
-static void __init _omap2_map_common_io(void)
-{
- /* Normally devicemaps_init() would flush caches and tlb after
- * mdesc->map_io(), but we must also do it here because of the CPU
- * revision check below.
- */
- local_flush_tlb_all();
- flush_cache_all();
-
- omap2_check_revision();
- omap_sram_init();
- omap_init_consistent_dma_size();
-}
-
#ifdef CONFIG_SOC_OMAP2420
void __init omap242x_map_common_io(void)
{
iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
- _omap2_map_common_io();
}
#endif
@@ -267,7 +253,6 @@ void __init omap243x_map_common_io(void)
{
iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
- _omap2_map_common_io();
}
#endif
@@ -275,7 +260,6 @@ void __init omap243x_map_common_io(void)
void __init omap34xx_map_common_io(void)
{
iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
- _omap2_map_common_io();
}
#endif
@@ -283,7 +267,6 @@ void __init omap34xx_map_common_io(void)
void __init omapti816x_map_common_io(void)
{
iotable_init(omapti816x_io_desc, ARRAY_SIZE(omapti816x_io_desc));
- _omap2_map_common_io();
}
#endif
@@ -291,7 +274,6 @@ void __init omapti816x_map_common_io(void)
void __init omap44xx_map_common_io(void)
{
iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
- _omap2_map_common_io();
}
#endif
@@ -337,33 +319,16 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
/* See irq.c, omap4-common.c and entry-macro.S */
void __iomem *omap_irq_base;
-void __init omap2_init_common_infrastructure(void)
+static void __init omap_common_init_early(void)
{
- u8 postsetup_state;
+ omap2_check_revision();
+ omap_ioremap_init();
+ omap_init_consistent_dma_size();
+}
- if (cpu_is_omap242x()) {
- omap2xxx_voltagedomains_init();
- omap242x_powerdomains_init();
- omap242x_clockdomains_init();
- omap2420_hwmod_init();
- } else if (cpu_is_omap243x()) {
- omap2xxx_voltagedomains_init();
- omap243x_powerdomains_init();
- omap243x_clockdomains_init();
- omap2430_hwmod_init();
- } else if (cpu_is_omap34xx()) {
- omap3xxx_voltagedomains_init();
- omap3xxx_powerdomains_init();
- omap3xxx_clockdomains_init();
- omap3xxx_hwmod_init();
- } else if (cpu_is_omap44xx()) {
- omap44xx_voltagedomains_init();
- omap44xx_powerdomains_init();
- omap44xx_clockdomains_init();
- omap44xx_hwmod_init();
- } else {
- pr_err("Could not init hwmod data - unknown SoC\n");
- }
+static void __init omap_hwmod_init_postsetup(void)
+{
+ u8 postsetup_state;
/* Set the default postsetup state for all hwmods */
#ifdef CONFIG_PM_RUNTIME
@@ -392,67 +357,101 @@ void __init omap2_init_common_infrastructure(void)
&postsetup_state);
omap_pm_if_early_init();
-
- if (cpu_is_omap2420())
- omap2420_clk_init();
- else if (cpu_is_omap2430())
- omap2430_clk_init();
- else if (cpu_is_omap34xx())
- omap3xxx_clk_init();
- else if (cpu_is_omap44xx())
- omap4xxx_clk_init();
- else
- pr_err("Could not init clock framework - unknown SoC\n");
}
void __init omap2420_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap2_set_globals_242x();
+ omap_common_init_early();
+ omap2xxx_voltagedomains_init();
+ omap242x_powerdomains_init();
+ omap242x_clockdomains_init();
+ omap2420_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap2420_clk_init();
}
void __init omap2430_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap2_set_globals_243x();
+ omap_common_init_early();
+ omap2xxx_voltagedomains_init();
+ omap243x_powerdomains_init();
+ omap243x_clockdomains_init();
+ omap2430_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap2430_clk_init();
+}
+
+/*
+ * Currently only board-omap3beagle.c should call this because of the
+ * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
+ */
+void __init omap3_init_early(void)
+{
+ omap2_set_globals_3xxx();
+ omap_common_init_early();
+ omap3xxx_voltagedomains_init();
+ omap3xxx_powerdomains_init();
+ omap3xxx_clockdomains_init();
+ omap3xxx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap3xxx_clk_init();
}
void __init omap3430_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init omap35xx_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init omap3630_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init am35xx_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init ti816x_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap2_set_globals_ti816x();
+ omap_common_init_early();
+ omap3xxx_voltagedomains_init();
+ omap3xxx_powerdomains_init();
+ omap3xxx_clockdomains_init();
+ omap3xxx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap3xxx_clk_init();
}
void __init omap4430_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap2_set_globals_443x();
+ omap_common_init_early();
+ omap44xx_voltagedomains_init();
+ omap44xx_powerdomains_init();
+ omap44xx_clockdomains_init();
+ omap44xx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap4xxx_clk_init();
}
void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
struct omap_sdrc_params *sdrc_cs1)
{
+ omap_sram_init();
+
if (cpu_is_omap24xx() || omap3_has_sdrc()) {
omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
_omap2_init_reprogram_sdrc();
}
-
}
/*
diff --git a/arch/arm/mach-omap2/io.h b/arch/arm/mach-omap2/io.h
index fd230c6cded5..e69de29bb2d1 100644
--- a/arch/arm/mach-omap2/io.h
+++ b/arch/arm/mach-omap2/io.h
@@ -1,7 +0,0 @@
-
-#ifndef __MACH_OMAP2_IO_H__
-#define __MACH_OMAP2_IO_H__
-
-extern int __init omap_sram_init(void);
-
-#endif /* __MACH_OMAP2_IO_H__ */
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 5063f253c4b9..292eee3be15f 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -122,14 +122,6 @@ static int omap3_enable_st_clock(unsigned int id, bool enable)
return 0;
}
-struct omap_device_pm_latency omap2_mcbsp_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
{
int id, count = 1;
@@ -175,8 +167,7 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
count++;
}
pdev = omap_device_build_ss(name, id, oh_device, count, pdata,
- sizeof(*pdata), omap2_mcbsp_latency,
- ARRAY_SIZE(omap2_mcbsp_latency), false);
+ sizeof(*pdata), NULL, 0, false);
kfree(pdata);
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 889464dc7b2d..4412ddb7b3f6 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -102,8 +102,11 @@ void __init smp_init_cpus(void)
{
unsigned int i, ncores;
- /* Never released */
- scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256);
+ /*
+ * Currently we can't call ioremap here because
+ * SoC detection won't work until after init_early.
+ */
+ scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE);
BUG_ON(!scu_base);
ncores = scu_get_core_count(scu_base);
diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c
index 7b9f1909ddb2..c8b1bef92e5a 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.c
+++ b/arch/arm/mach-omap2/omap_l3_noc.c
@@ -1,25 +1,25 @@
/*
- * OMAP4XXX L3 Interconnect error handling driver
- *
- * Copyright (C) 2011 Texas Corporation
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * Sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+ * OMAP4XXX L3 Interconnect error handling driver
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * Sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
@@ -55,12 +55,12 @@
static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
{
- struct omap4_l3 *l3 = _l3;
- int inttype, i, j;
+ struct omap4_l3 *l3 = _l3;
+ int inttype, i, k;
int err_src = 0;
- u32 std_err_main_addr, std_err_main, err_reg;
- u32 base, slave_addr, clear;
- char *source_name;
+ u32 std_err_main, err_reg, clear, masterid;
+ void __iomem *base, *l3_targ_base;
+ char *target_name, *master_name = "UN IDENTIFIED";
/* Get the Type of interrupt */
inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
@@ -70,43 +70,50 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
* Read the regerr register of the clock domain
* to determine the source
*/
- base = (u32)l3->l3_base[i];
- err_reg = readl(base + l3_flagmux[i] + (inttype << 3));
+ base = l3->l3_base[i];
+ err_reg = __raw_readl(base + l3_flagmux[i] +
+ + L3_FLAGMUX_REGERR0 + (inttype << 3));
/* Get the corresponding error and analyse */
if (err_reg) {
/* Identify the source from control status register */
- for (j = 0; !(err_reg & (1 << j)); j++)
- ;
+ err_src = __ffs(err_reg);
- err_src = j;
/* Read the stderrlog_main_source from clk domain */
- std_err_main_addr = base + *(l3_targ[i] + err_src);
- std_err_main = readl(std_err_main_addr);
+ l3_targ_base = base + *(l3_targ[i] + err_src);
+ std_err_main = __raw_readl(l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
+ masterid = __raw_readl(l3_targ_base +
+ L3_TARG_STDERRLOG_MSTADDR);
switch (std_err_main & CUSTOM_ERROR) {
case STANDARD_ERROR:
- source_name =
- l3_targ_stderrlog_main_name[i][err_src];
-
- slave_addr = std_err_main_addr +
- L3_SLAVE_ADDRESS_OFFSET;
- WARN(true, "L3 standard error: SOURCE:%s at address 0x%x\n",
- source_name, readl(slave_addr));
+ target_name =
+ l3_targ_inst_name[i][err_src];
+ WARN(true, "L3 standard error: TARGET:%s at address 0x%x\n",
+ target_name,
+ __raw_readl(l3_targ_base +
+ L3_TARG_STDERRLOG_SLVOFSLSB));
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
- writel(clear, std_err_main_addr);
+ writel(clear, l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
break;
case CUSTOM_ERROR:
- source_name =
- l3_targ_stderrlog_main_name[i][err_src];
-
- WARN(true, "CUSTOM SRESP error with SOURCE:%s\n",
- source_name);
+ target_name =
+ l3_targ_inst_name[i][err_src];
+ for (k = 0; k < NUM_OF_L3_MASTERS; k++) {
+ if (masterid == l3_masters[k].id)
+ master_name =
+ l3_masters[k].name;
+ }
+ WARN(true, "L3 custom error: MASTER:%s TARGET:%s\n",
+ master_name, target_name);
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
- writel(clear, std_err_main_addr);
+ writel(clear, l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
break;
default:
@@ -120,12 +127,11 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
return IRQ_HANDLED;
}
-static int __init omap4_l3_probe(struct platform_device *pdev)
+static int __devinit omap4_l3_probe(struct platform_device *pdev)
{
- static struct omap4_l3 *l3;
- struct resource *res;
- int ret;
- int irq;
+ static struct omap4_l3 *l3;
+ struct resource *res;
+ int ret;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
if (!l3)
@@ -177,27 +183,25 @@ static int __init omap4_l3_probe(struct platform_device *pdev)
/*
* Setup interrupt Handlers
*/
- irq = platform_get_irq(pdev, 0);
- ret = request_irq(irq,
+ l3->debug_irq = platform_get_irq(pdev, 0);
+ ret = request_irq(l3->debug_irq,
l3_interrupt_handler,
IRQF_DISABLED, "l3-dbg-irq", l3);
if (ret) {
pr_crit("L3: request_irq failed to register for 0x%x\n",
- OMAP44XX_IRQ_L3_DBG);
+ OMAP44XX_IRQ_L3_DBG);
goto err3;
}
- l3->debug_irq = irq;
- irq = platform_get_irq(pdev, 1);
- ret = request_irq(irq,
+ l3->app_irq = platform_get_irq(pdev, 1);
+ ret = request_irq(l3->app_irq,
l3_interrupt_handler,
IRQF_DISABLED, "l3-app-irq", l3);
if (ret) {
pr_crit("L3: request_irq failed to register for 0x%x\n",
- OMAP44XX_IRQ_L3_APP);
+ OMAP44XX_IRQ_L3_APP);
goto err4;
}
- l3->app_irq = irq;
return 0;
@@ -214,9 +218,9 @@ err0:
return ret;
}
-static int __exit omap4_l3_remove(struct platform_device *pdev)
+static int __devexit omap4_l3_remove(struct platform_device *pdev)
{
- struct omap4_l3 *l3 = platform_get_drvdata(pdev);
+ struct omap4_l3 *l3 = platform_get_drvdata(pdev);
free_irq(l3->app_irq, l3);
free_irq(l3->debug_irq, l3);
@@ -228,16 +232,29 @@ static int __exit omap4_l3_remove(struct platform_device *pdev)
return 0;
}
+#if defined(CONFIG_OF)
+static const struct of_device_id l3_noc_match[] = {
+ {.compatible = "ti,omap4-l3-noc", },
+ {},
+}
+MODULE_DEVICE_TABLE(of, l3_noc_match);
+#else
+#define l3_noc_match NULL
+#endif
+
static struct platform_driver omap4_l3_driver = {
- .remove = __exit_p(omap4_l3_remove),
+ .probe = omap4_l3_probe,
+ .remove = __devexit_p(omap4_l3_remove),
.driver = {
- .name = "omap_l3_noc",
+ .name = "omap_l3_noc",
+ .owner = THIS_MODULE,
+ .of_match_table = l3_noc_match,
},
};
static int __init omap4_l3_init(void)
{
- return platform_driver_probe(&omap4_l3_driver, omap4_l3_probe);
+ return platform_driver_register(&omap4_l3_driver);
}
postcore_initcall_sync(omap4_l3_init);
diff --git a/arch/arm/mach-omap2/omap_l3_noc.h b/arch/arm/mach-omap2/omap_l3_noc.h
index 359b83348aed..90b50984cd2e 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.h
+++ b/arch/arm/mach-omap2/omap_l3_noc.h
@@ -1,132 +1,162 @@
- /*
- * OMAP4XXX L3 Interconnect error handling driver header
- *
- * Copyright (C) 2011 Texas Corporation
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+/*
+ * OMAP4XXX L3 Interconnect error handling driver header
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
-/*
- * L3 register offsets
- */
#define L3_MODULES 3
#define CLEAR_STDERR_LOG (1 << 31)
#define CUSTOM_ERROR 0x2
#define STANDARD_ERROR 0x0
#define INBAND_ERROR 0x0
-#define EMIF_KERRLOG_OFFSET 0x10
-#define L3_SLAVE_ADDRESS_OFFSET 0x14
-#define LOGICAL_ADDR_ERRORLOG 0x4
#define L3_APPLICATION_ERROR 0x0
#define L3_DEBUG_ERROR 0x1
-u32 l3_flagmux[L3_MODULES] = {
- 0x50C,
- 0x100C,
- 0X020C
+/* L3 TARG register offsets */
+#define L3_TARG_STDERRLOG_MAIN 0x48
+#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c
+#define L3_TARG_STDERRLOG_MSTADDR 0x68
+#define L3_FLAGMUX_REGERR0 0xc
+
+#define NUM_OF_L3_MASTERS (sizeof(l3_masters)/sizeof(l3_masters[0]))
+
+static u32 l3_flagmux[L3_MODULES] = {
+ 0x500,
+ 0x1000,
+ 0X0200
};
-/*
- * L3 Target standard Error register offsets
- */
-u32 l3_targ_stderrlog_main_clk1[] = {
- 0x148, /* DMM1 */
- 0x248, /* DMM2 */
- 0x348, /* ABE */
- 0x448, /* L4CFG */
- 0x648 /* CLK2 PWR DISC */
+/* L3 Target standard Error register offsets */
+static u32 l3_targ_inst_clk1[] = {
+ 0x100, /* DMM1 */
+ 0x200, /* DMM2 */
+ 0x300, /* ABE */
+ 0x400, /* L4CFG */
+ 0x600 /* CLK2 PWR DISC */
};
-u32 l3_targ_stderrlog_main_clk2[] = {
- 0x548, /* CORTEX M3 */
- 0x348, /* DSS */
- 0x148, /* GPMC */
- 0x448, /* ISS */
- 0x748, /* IVAHD */
- 0xD48, /* missing in TRM corresponds to AES1*/
- 0x948, /* L4 PER0*/
- 0x248, /* OCMRAM */
- 0x148, /* missing in TRM corresponds to GPMC sERROR*/
- 0x648, /* SGX */
- 0x848, /* SL2 */
- 0x1648, /* C2C */
- 0x1148, /* missing in TRM corresponds PWR DISC CLK1*/
- 0xF48, /* missing in TRM corrsponds to SHA1*/
- 0xE48, /* missing in TRM corresponds to AES2*/
- 0xC48, /* L4 PER3 */
- 0xA48, /* L4 PER1*/
- 0xB48 /* L4 PER2*/
+static u32 l3_targ_inst_clk2[] = {
+ 0x500, /* CORTEX M3 */
+ 0x300, /* DSS */
+ 0x100, /* GPMC */
+ 0x400, /* ISS */
+ 0x700, /* IVAHD */
+ 0xD00, /* missing in TRM corresponds to AES1*/
+ 0x900, /* L4 PER0*/
+ 0x200, /* OCMRAM */
+ 0x100, /* missing in TRM corresponds to GPMC sERROR*/
+ 0x600, /* SGX */
+ 0x800, /* SL2 */
+ 0x1600, /* C2C */
+ 0x1100, /* missing in TRM corresponds PWR DISC CLK1*/
+ 0xF00, /* missing in TRM corrsponds to SHA1*/
+ 0xE00, /* missing in TRM corresponds to AES2*/
+ 0xC00, /* L4 PER3 */
+ 0xA00, /* L4 PER1*/
+ 0xB00 /* L4 PER2*/
};
-u32 l3_targ_stderrlog_main_clk3[] = {
- 0x0148 /* EMUSS */
+static u32 l3_targ_inst_clk3[] = {
+ 0x0100 /* EMUSS */
};
-char *l3_targ_stderrlog_main_name[L3_MODULES][18] = {
+static struct l3_masters_data {
+ u32 id;
+ char name[10];
+} l3_masters[] = {
+ { 0x0 , "MPU"},
+ { 0x10, "CS_ADP"},
+ { 0x14, "xxx"},
+ { 0x20, "DSP"},
+ { 0x30, "IVAHD"},
+ { 0x40, "ISS"},
+ { 0x44, "DucatiM3"},
+ { 0x48, "FaceDetect"},
+ { 0x50, "SDMA_Rd"},
+ { 0x54, "SDMA_Wr"},
+ { 0x58, "xxx"},
+ { 0x5C, "xxx"},
+ { 0x60, "SGX"},
+ { 0x70, "DSS"},
+ { 0x80, "C2C"},
+ { 0x88, "xxx"},
+ { 0x8C, "xxx"},
+ { 0x90, "HSI"},
+ { 0xA0, "MMC1"},
+ { 0xA4, "MMC2"},
+ { 0xA8, "MMC6"},
+ { 0xB0, "UNIPRO1"},
+ { 0xC0, "USBHOSTHS"},
+ { 0xC4, "USBOTGHS"},
+ { 0xC8, "USBHOSTFS"}
+};
+
+static char *l3_targ_inst_name[L3_MODULES][18] = {
{
- "DMM1",
- "DMM2",
- "ABE",
- "L4CFG",
- "CLK2 PWR DISC",
+ "DMM1",
+ "DMM2",
+ "ABE",
+ "L4CFG",
+ "CLK2 PWR DISC",
},
{
- "CORTEX M3" ,
- "DSS ",
- "GPMC ",
- "ISS ",
- "IVAHD ",
- "AES1",
- "L4 PER0",
- "OCMRAM ",
- "GPMC sERROR",
- "SGX ",
- "SL2 ",
- "C2C ",
- "PWR DISC CLK1",
- "SHA1",
- "AES2",
- "L4 PER3",
- "L4 PER1",
- "L4 PER2",
+ "CORTEX M3" ,
+ "DSS ",
+ "GPMC ",
+ "ISS ",
+ "IVAHD ",
+ "AES1",
+ "L4 PER0",
+ "OCMRAM ",
+ "GPMC sERROR",
+ "SGX ",
+ "SL2 ",
+ "C2C ",
+ "PWR DISC CLK1",
+ "SHA1",
+ "AES2",
+ "L4 PER3",
+ "L4 PER1",
+ "L4 PER2",
},
{
- "EMUSS",
+ "EMUSS",
},
};
-u32 *l3_targ[L3_MODULES] = {
- l3_targ_stderrlog_main_clk1,
- l3_targ_stderrlog_main_clk2,
- l3_targ_stderrlog_main_clk3,
+static u32 *l3_targ[L3_MODULES] = {
+ l3_targ_inst_clk1,
+ l3_targ_inst_clk2,
+ l3_targ_inst_clk3,
};
struct omap4_l3 {
- struct device *dev;
- struct clk *ick;
+ struct device *dev;
+ struct clk *ick;
/* memory base */
- void __iomem *l3_base[4];
+ void __iomem *l3_base[L3_MODULES];
- int debug_irq;
- int app_irq;
+ int debug_irq;
+ int app_irq;
};
-
#endif
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index 873c0e33b512..a05a62f9ee5b 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -1,26 +1,26 @@
- /*
- * OMAP3XXX L3 Interconnect Driver
- *
- * Copyright (C) 2011 Texas Corporation
- * Felipe Balbi <balbi@ti.com>
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * Sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+/*
+ * OMAP3XXX L3 Interconnect Driver
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Felipe Balbi <balbi@ti.com>
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * Sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -135,7 +135,7 @@ static char *omap3_l3_initiator_string(u8 initid)
}
}
-/**
+/*
* omap3_l3_block_irq - handles a register block's irq
* @l3: struct omap3_l3 *
* @base: register block base address
@@ -150,30 +150,29 @@ static char *omap3_l3_initiator_string(u8 initid)
static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
u64 error, int error_addr)
{
- u8 code = omap3_l3_decode_error_code(error);
- u8 initid = omap3_l3_decode_initid(error);
- u8 multi = error & L3_ERROR_LOG_MULTI;
- u32 address = omap3_l3_decode_addr(error_addr);
+ u8 code = omap3_l3_decode_error_code(error);
+ u8 initid = omap3_l3_decode_initid(error);
+ u8 multi = error & L3_ERROR_LOG_MULTI;
+ u32 address = omap3_l3_decode_addr(error_addr);
WARN(true, "%s seen by %s %s at address %x\n",
- omap3_l3_code_string(code),
- omap3_l3_initiator_string(initid),
- multi ? "Multiple Errors" : "",
- address);
+ omap3_l3_code_string(code),
+ omap3_l3_initiator_string(initid),
+ multi ? "Multiple Errors" : "", address);
return IRQ_HANDLED;
}
static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
{
- struct omap3_l3 *l3 = _l3;
- u64 status, clear;
- u64 error;
- u64 error_addr;
- u64 err_source = 0;
- void __iomem *base;
- int int_type;
- irqreturn_t ret = IRQ_NONE;
+ struct omap3_l3 *l3 = _l3;
+ u64 status, clear;
+ u64 error;
+ u64 error_addr;
+ u64 err_source = 0;
+ void __iomem *base;
+ int int_type;
+ irqreturn_t ret = IRQ_NONE;
int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
if (!int_type) {
@@ -191,14 +190,12 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
}
/* identify the error source */
- for (err_source = 0; !(status & (1 << err_source)); err_source++)
- ;
+ err_source = __ffs(status);
- base = l3->rt + *(omap3_l3_bases[int_type] + err_source);
+ base = l3->rt + omap3_l3_bases[int_type][err_source];
error = omap3_l3_readll(base, L3_ERROR_LOG);
if (error) {
error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR);
-
ret |= omap3_l3_block_irq(l3, error, error_addr);
}
@@ -215,9 +212,9 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
static int __init omap3_l3_probe(struct platform_device *pdev)
{
- struct omap3_l3 *l3;
- struct resource *res;
- int ret;
+ struct omap3_l3 *l3;
+ struct resource *res;
+ int ret;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
if (!l3)
diff --git a/arch/arm/mach-omap2/omap_l3_smx.h b/arch/arm/mach-omap2/omap_l3_smx.h
index ba2ed9a850cc..4f3cebca4179 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.h
+++ b/arch/arm/mach-omap2/omap_l3_smx.h
@@ -1,26 +1,26 @@
- /*
- * OMAP3XXX L3 Interconnect Driver header
- *
- * Copyright (C) 2011 Texas Corporation
- * Felipe Balbi <balbi@ti.com>
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+/*
+ * OMAP3XXX L3 Interconnect Driver header
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Felipe Balbi <balbi@ti.com>
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
@@ -40,7 +40,7 @@
#define L3_SI_CONTROL 0x020
#define L3_SI_FLAG_STATUS_0 0x510
-const u64 shift = 1;
+static const u64 shift = 1;
#define L3_STATUS_0_MPUIA_BRST (shift << 0)
#define L3_STATUS_0_MPUIA_RSP (shift << 1)
@@ -78,32 +78,32 @@ const u64 shift = 1;
#define L3_STATUS_0_L4EMUTA_REQ (shift << 60)
#define L3_STATUS_0_MAD2DTA_REQ (shift << 61)
-#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \
- | L3_STATUS_0_MPUIA_RSP \
- | L3_STATUS_0_IVAIA_BRST \
- | L3_STATUS_0_IVAIA_RSP \
- | L3_STATUS_0_SGXIA_BRST \
- | L3_STATUS_0_SGXIA_RSP \
- | L3_STATUS_0_CAMIA_BRST \
- | L3_STATUS_0_CAMIA_RSP \
- | L3_STATUS_0_DISPIA_BRST \
- | L3_STATUS_0_DISPIA_RSP \
- | L3_STATUS_0_DMARDIA_BRST \
- | L3_STATUS_0_DMARDIA_RSP \
- | L3_STATUS_0_DMAWRIA_BRST \
- | L3_STATUS_0_DMAWRIA_RSP \
- | L3_STATUS_0_USBOTGIA_BRST \
- | L3_STATUS_0_USBOTGIA_RSP \
- | L3_STATUS_0_USBHOSTIA_BRST \
- | L3_STATUS_0_SMSTA_REQ \
- | L3_STATUS_0_GPMCTA_REQ \
- | L3_STATUS_0_OCMRAMTA_REQ \
- | L3_STATUS_0_OCMROMTA_REQ \
- | L3_STATUS_0_IVATA_REQ \
- | L3_STATUS_0_SGXTA_REQ \
- | L3_STATUS_0_L4CORETA_REQ \
- | L3_STATUS_0_L4PERTA_REQ \
- | L3_STATUS_0_L4EMUTA_REQ \
+#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \
+ | L3_STATUS_0_MPUIA_RSP \
+ | L3_STATUS_0_IVAIA_BRST \
+ | L3_STATUS_0_IVAIA_RSP \
+ | L3_STATUS_0_SGXIA_BRST \
+ | L3_STATUS_0_SGXIA_RSP \
+ | L3_STATUS_0_CAMIA_BRST \
+ | L3_STATUS_0_CAMIA_RSP \
+ | L3_STATUS_0_DISPIA_BRST \
+ | L3_STATUS_0_DISPIA_RSP \
+ | L3_STATUS_0_DMARDIA_BRST \
+ | L3_STATUS_0_DMARDIA_RSP \
+ | L3_STATUS_0_DMAWRIA_BRST \
+ | L3_STATUS_0_DMAWRIA_RSP \
+ | L3_STATUS_0_USBOTGIA_BRST \
+ | L3_STATUS_0_USBOTGIA_RSP \
+ | L3_STATUS_0_USBHOSTIA_BRST \
+ | L3_STATUS_0_SMSTA_REQ \
+ | L3_STATUS_0_GPMCTA_REQ \
+ | L3_STATUS_0_OCMRAMTA_REQ \
+ | L3_STATUS_0_OCMROMTA_REQ \
+ | L3_STATUS_0_IVATA_REQ \
+ | L3_STATUS_0_SGXTA_REQ \
+ | L3_STATUS_0_L4CORETA_REQ \
+ | L3_STATUS_0_L4PERTA_REQ \
+ | L3_STATUS_0_L4EMUTA_REQ \
| L3_STATUS_0_MAD2DTA_REQ)
#define L3_SI_FLAG_STATUS_1 0x530
@@ -137,19 +137,19 @@ const u64 shift = 1;
enum omap3_l3_initiator_id {
/* LCD has 1 ID */
- OMAP_L3_LCD = 29,
+ OMAP_L3_LCD = 29,
/* SAD2D has 1 ID */
- OMAP_L3_SAD2D = 28,
+ OMAP_L3_SAD2D = 28,
/* MPU has 5 IDs */
- OMAP_L3_IA_MPU_SS_1 = 27,
- OMAP_L3_IA_MPU_SS_2 = 26,
- OMAP_L3_IA_MPU_SS_3 = 25,
- OMAP_L3_IA_MPU_SS_4 = 24,
- OMAP_L3_IA_MPU_SS_5 = 23,
+ OMAP_L3_IA_MPU_SS_1 = 27,
+ OMAP_L3_IA_MPU_SS_2 = 26,
+ OMAP_L3_IA_MPU_SS_3 = 25,
+ OMAP_L3_IA_MPU_SS_4 = 24,
+ OMAP_L3_IA_MPU_SS_5 = 23,
/* IVA2.2 SS has 3 IDs*/
- OMAP_L3_IA_IVA_SS_1 = 22,
- OMAP_L3_IA_IVA_SS_2 = 21,
- OMAP_L3_IA_IVA_SS_3 = 20,
+ OMAP_L3_IA_IVA_SS_1 = 22,
+ OMAP_L3_IA_IVA_SS_2 = 21,
+ OMAP_L3_IA_IVA_SS_3 = 20,
/* IVA 2.2 SS DMA has 6 IDS */
OMAP_L3_IA_IVA_SS_DMA_1 = 19,
OMAP_L3_IA_IVA_SS_DMA_2 = 18,
@@ -158,25 +158,25 @@ enum omap3_l3_initiator_id {
OMAP_L3_IA_IVA_SS_DMA_5 = 15,
OMAP_L3_IA_IVA_SS_DMA_6 = 14,
/* SGX has 1 ID */
- OMAP_L3_IA_SGX = 13,
+ OMAP_L3_IA_SGX = 13,
/* CAM has 3 ID */
- OMAP_L3_IA_CAM_1 = 12,
- OMAP_L3_IA_CAM_2 = 11,
- OMAP_L3_IA_CAM_3 = 10,
+ OMAP_L3_IA_CAM_1 = 12,
+ OMAP_L3_IA_CAM_2 = 11,
+ OMAP_L3_IA_CAM_3 = 10,
/* DAP has 1 ID */
- OMAP_L3_IA_DAP = 9,
+ OMAP_L3_IA_DAP = 9,
/* SDMA WR has 2 IDs */
- OMAP_L3_SDMA_WR_1 = 8,
- OMAP_L3_SDMA_WR_2 = 7,
+ OMAP_L3_SDMA_WR_1 = 8,
+ OMAP_L3_SDMA_WR_2 = 7,
/* SDMA RD has 4 IDs */
- OMAP_L3_SDMA_RD_1 = 6,
- OMAP_L3_SDMA_RD_2 = 5,
- OMAP_L3_SDMA_RD_3 = 4,
- OMAP_L3_SDMA_RD_4 = 3,
+ OMAP_L3_SDMA_RD_1 = 6,
+ OMAP_L3_SDMA_RD_2 = 5,
+ OMAP_L3_SDMA_RD_3 = 4,
+ OMAP_L3_SDMA_RD_4 = 3,
/* HSUSB OTG has 1 ID */
- OMAP_L3_USBOTG = 2,
+ OMAP_L3_USBOTG = 2,
/* HSUSB HOST has 1 ID */
- OMAP_L3_USBHOST = 1,
+ OMAP_L3_USBHOST = 1,
};
enum omap3_l3_code {
@@ -192,21 +192,21 @@ enum omap3_l3_code {
};
struct omap3_l3 {
- struct device *dev;
- struct clk *ick;
+ struct device *dev;
+ struct clk *ick;
/* memory base*/
- void __iomem *rt;
+ void __iomem *rt;
- int debug_irq;
- int app_irq;
+ int debug_irq;
+ int app_irq;
/* true when and inband functional error occurs */
- unsigned inband:1;
+ unsigned inband:1;
};
/* offsets for l3 agents in order with the Flag status register */
-unsigned int __iomem omap3_l3_app_bases[] = {
+static unsigned int omap3_l3_app_bases[] = {
/* MPU IA */
0x1400,
0x1400,
@@ -305,7 +305,7 @@ unsigned int __iomem omap3_l3_app_bases[] = {
0,
};
-unsigned int __iomem omap3_l3_debug_bases[] = {
+static unsigned int omap3_l3_debug_bases[] = {
/* MPU DATA IA */
0x1400,
/* RESERVED */
@@ -321,7 +321,7 @@ unsigned int __iomem omap3_l3_debug_bases[] = {
/* REST RESERVED */
};
-u32 *omap3_l3_bases[] = {
+static u32 *omap3_l3_bases[] = {
omap3_l3_app_bases,
omap3_l3_debug_bases,
};
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 0844e2ecfb4a..2ab7a9e17fe2 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -26,38 +26,7 @@
static struct omap_device_pm_latency *pm_lats;
-static struct device *mpu_dev;
-static struct device *iva_dev;
-static struct device *l3_dev;
-static struct device *dsp_dev;
-
-struct device *omap2_get_mpuss_device(void)
-{
- WARN_ON_ONCE(!mpu_dev);
- return mpu_dev;
-}
-
-struct device *omap2_get_iva_device(void)
-{
- WARN_ON_ONCE(!iva_dev);
- return iva_dev;
-}
-
-struct device *omap2_get_l3_device(void)
-{
- WARN_ON_ONCE(!l3_dev);
- return l3_dev;
-}
-
-struct device *omap4_get_dsp_device(void)
-{
- WARN_ON_ONCE(!dsp_dev);
- return dsp_dev;
-}
-EXPORT_SYMBOL(omap4_get_dsp_device);
-
-/* static int _init_omap_device(struct omap_hwmod *oh, void *user) */
-static int _init_omap_device(char *name, struct device **new_dev)
+static int _init_omap_device(char *name)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
@@ -72,8 +41,6 @@ static int _init_omap_device(char *name, struct device **new_dev)
__func__, name))
return -ENODEV;
- *new_dev = &pdev->dev;
-
return 0;
}
@@ -82,16 +49,16 @@ static int _init_omap_device(char *name, struct device **new_dev)
*/
static void omap2_init_processor_devices(void)
{
- _init_omap_device("mpu", &mpu_dev);
+ _init_omap_device("mpu");
if (omap3_has_iva())
- _init_omap_device("iva", &iva_dev);
+ _init_omap_device("iva");
if (cpu_is_omap44xx()) {
- _init_omap_device("l3_main_1", &l3_dev);
- _init_omap_device("dsp", &dsp_dev);
- _init_omap_device("iva", &iva_dev);
+ _init_omap_device("l3_main_1");
+ _init_omap_device("dsp");
+ _init_omap_device("iva");
} else {
- _init_omap_device("l3_main", &l3_dev);
+ _init_omap_device("l3_main");
}
}
@@ -169,18 +136,26 @@ err:
* in the opp entry
*/
static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
- struct device *dev)
+ const char *oh_name)
{
struct voltagedomain *voltdm;
struct clk *clk;
struct opp *opp;
unsigned long freq, bootup_volt;
+ struct device *dev;
- if (!vdd_name || !clk_name || !dev) {
+ if (!vdd_name || !clk_name || !oh_name) {
pr_err("%s: invalid parameters\n", __func__);
goto exit;
}
+ dev = omap_device_get_by_hwmod_name(oh_name);
+ if (IS_ERR(dev)) {
+ pr_err("%s: Unable to get dev pointer for hwmod %s\n",
+ __func__, oh_name);
+ goto exit;
+ }
+
voltdm = voltdm_lookup(vdd_name);
if (IS_ERR(voltdm)) {
pr_err("%s: unable to get vdd pointer for vdd_%s\n",
@@ -224,8 +199,8 @@ static void __init omap3_init_voltages(void)
if (!cpu_is_omap34xx())
return;
- omap2_set_init_voltage("mpu_iva", "dpll1_ck", mpu_dev);
- omap2_set_init_voltage("core", "l3_ick", l3_dev);
+ omap2_set_init_voltage("mpu_iva", "dpll1_ck", "mpu");
+ omap2_set_init_voltage("core", "l3_ick", "l3_main");
}
static void __init omap4_init_voltages(void)
@@ -233,14 +208,15 @@ static void __init omap4_init_voltages(void)
if (!cpu_is_omap44xx())
return;
- omap2_set_init_voltage("mpu", "dpll_mpu_ck", mpu_dev);
- omap2_set_init_voltage("core", "l3_div_ck", l3_dev);
- omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", iva_dev);
+ omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
+ omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1");
+ omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
}
static int __init omap2_common_pm_init(void)
{
- omap2_init_processor_devices();
+ if (!of_have_populated_dt())
+ omap2_init_processor_devices();
omap_pm_if_init();
return 0;
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 2e40a5cf0163..8db5f035eb0a 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -151,17 +151,10 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest,
void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
{
- /* Static mapping, never released */
- if (omap2_globals->prm) {
- prm_base = ioremap(omap2_globals->prm, SZ_8K);
- WARN_ON(!prm_base);
- }
- if (omap2_globals->cm) {
- cm_base = ioremap(omap2_globals->cm, SZ_8K);
- WARN_ON(!cm_base);
- }
- if (omap2_globals->cm2) {
- cm2_base = ioremap(omap2_globals->cm2, SZ_8K);
- WARN_ON(!cm2_base);
- }
+ if (omap2_globals->prm)
+ prm_base = omap2_globals->prm;
+ if (omap2_globals->cm)
+ cm_base = omap2_globals->cm;
+ if (omap2_globals->cm2)
+ cm2_base = omap2_globals->cm2;
}
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index da6f3a63b5d5..8f2782874771 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -117,15 +117,10 @@ int omap2_sdrc_get_params(unsigned long r,
void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
{
- /* Static mapping, never released */
- if (omap2_globals->sdrc) {
- omap2_sdrc_base = ioremap(omap2_globals->sdrc, SZ_64K);
- WARN_ON(!omap2_sdrc_base);
- }
- if (omap2_globals->sms) {
- omap2_sms_base = ioremap(omap2_globals->sms, SZ_64K);
- WARN_ON(!omap2_sms_base);
- }
+ if (omap2_globals->sdrc)
+ omap2_sdrc_base = omap2_globals->sdrc;
+ if (omap2_globals->sms)
+ omap2_sms_base = omap2_globals->sms;
}
/**
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 3d1c1d393f8f..9992dbfdfdb3 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -107,28 +107,6 @@ struct omap_uart_state {
static LIST_HEAD(uart_list);
static u8 num_uarts;
-static int uart_idle_hwmod(struct omap_device *od)
-{
- omap_hwmod_idle(od->hwmods[0]);
-
- return 0;
-}
-
-static int uart_enable_hwmod(struct omap_device *od)
-{
- omap_hwmod_enable(od->hwmods[0]);
-
- return 0;
-}
-
-static struct omap_device_pm_latency omap_uart_latency[] = {
- {
- .deactivate_func = uart_idle_hwmod,
- .activate_func = uart_enable_hwmod,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static inline unsigned int __serial_read_reg(struct uart_port *up,
int offset)
{
@@ -800,8 +778,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
return;
pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size,
- omap_uart_latency,
- ARRAY_SIZE(omap_uart_latency), false);
+ NULL, 0, false);
WARN(IS_ERR(pdev), "Could not build omap_device for %s: %s.\n",
name, oh->name);
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index eba9f9a8ab65..9f43fcc05d3e 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -31,14 +31,6 @@
static bool sr_enable_on_init;
-static struct omap_device_pm_latency omap_sr_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST
- },
-};
-
/* Read EFUSE values from control registers for OMAP3430 */
static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
struct omap_sr_data *sr_data)
@@ -121,8 +113,7 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user)
sr_data->enable_on_init = sr_enable_on_init;
pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data),
- omap_sr_latency,
- ARRAY_SIZE(omap_sr_latency), 0);
+ NULL, 0, 0);
if (IS_ERR(pdev))
pr_warning("%s: Could not build omap_device for %s: %s.\n\n",
__func__, name, oh->name);
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 1140e98c9773..e49fc7be2229 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -434,7 +434,7 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
int ret = 0;
char *name = "omap_timer";
struct dmtimer_platform_data *pdata;
- struct omap_device *od;
+ struct platform_device *pdev;
struct omap_timer_capability_dev_attr *timer_dev_attr;
struct powerdomain *pwrdm;
@@ -476,12 +476,12 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
#ifdef CONFIG_PM
pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
#endif
- od = omap_device_build(name, id, oh, pdata, sizeof(*pdata),
+ pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata),
omap2_dmtimer_latency,
ARRAY_SIZE(omap2_dmtimer_latency),
0);
- if (IS_ERR(od)) {
+ if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s: %s.\n",
__func__, name, oh->name);
ret = -EINVAL;
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 19e4dac62a8c..47fb5d607630 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -60,14 +60,6 @@ static struct musb_hdrc_platform_data musb_plat = {
static u64 musb_dmamask = DMA_BIT_MASK(32);
-static struct omap_device_pm_latency omap_musb_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- },
-};
-
static void usb_musb_mux_init(struct omap_musb_board_data *board_data)
{
switch (board_data->interface_type) {
@@ -115,7 +107,6 @@ static struct omap_musb_board_data musb_default_board_data = {
void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
{
struct omap_hwmod *oh;
- struct omap_device *od;
struct platform_device *pdev;
struct device *dev;
int bus_id = -1;
@@ -145,22 +136,19 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
name = "musb-omap2430";
}
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("Could not look up %s\n", oh_name);
- return;
- }
+ oh = omap_hwmod_lookup(oh_name);
+ if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
+ __func__, oh_name))
+ return;
- od = omap_device_build(name, bus_id, oh, &musb_plat,
- sizeof(musb_plat), omap_musb_latency,
- ARRAY_SIZE(omap_musb_latency), false);
- if (IS_ERR(od)) {
+ pdev = omap_device_build(name, bus_id, oh, &musb_plat,
+ sizeof(musb_plat), NULL, 0, false);
+ if (IS_ERR(pdev)) {
pr_err("Could not build omap_device for %s %s\n",
name, oh_name);
return;
}
- pdev = &od->pdev;
dev = &pdev->dev;
get_device(dev);
dev->dma_mask = &musb_dmamask;