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-rw-r--r--arch/arm/plat-omap/Kconfig1
-rw-r--r--arch/arm/plat-omap/clock.c39
-rw-r--r--arch/arm/plat-omap/dmtimer.c4
-rw-r--r--arch/arm/plat-omap/include/plat/clkdev.h13
-rw-r--r--arch/arm/plat-omap/include/plat/clkdev_omap.h1
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h2
-rw-r--r--arch/arm/plat-omap/include/plat/cpu.h35
-rw-r--r--arch/arm/plat-omap/include/plat/dma.h5
-rw-r--r--arch/arm/plat-omap/include/plat/i2c.h6
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h13
-rw-r--r--arch/arm/plat-omap/include/plat/omap4-keypad.h3
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h15
-rw-r--r--arch/arm/plat-omap/include/plat/serial.h3
-rw-r--r--arch/arm/plat-omap/include/plat/uncompress.h1
-rw-r--r--arch/arm/plat-omap/iovmm.c9
-rw-r--r--arch/arm/plat-omap/mcbsp.c27
-rw-r--r--arch/arm/plat-omap/omap_device.c91
17 files changed, 202 insertions, 66 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 6e6735f04ee3..bb8f4a6b3e37 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -13,6 +13,7 @@ config ARCH_OMAP1
bool "TI OMAP1"
select CLKDEV_LOOKUP
select CLKSRC_MMIO
+ select GENERIC_IRQ_CHIP
help
"Systems based on omap7xx, omap15xx or omap16xx"
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 964704f40bbe..3ba4d11ca73e 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -475,8 +475,41 @@ int __init clk_init(struct clk_functions * custom_clocks)
/*
* debugfs support to trace clock tree hierarchy and attributes
*/
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
static struct dentry *clk_debugfs_root;
+static int clk_dbg_show_summary(struct seq_file *s, void *unused)
+{
+ struct clk *c;
+ struct clk *pa;
+
+ seq_printf(s, "%-30s %-30s %-10s %s\n",
+ "clock-name", "parent-name", "rate", "use-count");
+
+ list_for_each_entry(c, &clocks, node) {
+ pa = c->parent;
+ seq_printf(s, "%-30s %-30s %-10lu %d\n",
+ c->name, pa ? pa->name : "none", c->rate, c->usecount);
+ }
+
+ return 0;
+}
+
+static int clk_dbg_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, clk_dbg_show_summary, inode->i_private);
+}
+
+static const struct file_operations debug_clock_fops = {
+ .open = clk_dbg_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int clk_debugfs_register_one(struct clk *c)
{
int err;
@@ -545,6 +578,12 @@ static int __init clk_debugfs_init(void)
if (err)
goto err_out;
}
+
+ d = debugfs_create_file("summary", S_IRUGO,
+ d, NULL, &debug_clock_fops);
+ if (!d)
+ return -ENOMEM;
+
return 0;
err_out:
debugfs_remove_recursive(clk_debugfs_root);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 8dfb8186b2c2..75a847dd776a 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -209,8 +209,8 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer)
}
omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ);
- /* Enable autoidle on OMAP2 / OMAP3 */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ /* Enable autoidle on OMAP2+ */
+ if (cpu_class_is_omap2())
autoidle = 1;
/*
diff --git a/arch/arm/plat-omap/include/plat/clkdev.h b/arch/arm/plat-omap/include/plat/clkdev.h
deleted file mode 100644
index 730c49d1ebd8..000000000000
--- a/arch/arm/plat-omap/include/plat/clkdev.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __MACH_CLKDEV_H
-#define __MACH_CLKDEV_H
-
-static inline int __clk_get(struct clk *clk)
-{
- return 1;
-}
-
-static inline void __clk_put(struct clk *clk)
-{
-}
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h
index f1899a3e4174..387a9638991b 100644
--- a/arch/arm/plat-omap/include/plat/clkdev_omap.h
+++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h
@@ -39,6 +39,7 @@ struct omap_clk {
#define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */
#define CK_443X (1 << 11)
#define CK_TI816X (1 << 12)
+#define CK_446X (1 << 13)
#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS)
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index f57e0649ab30..df4b9683f17f 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -58,10 +58,12 @@ struct clkops {
#define RATE_IN_36XX (1 << 4)
#define RATE_IN_4430 (1 << 5)
#define RATE_IN_TI816X (1 << 6)
+#define RATE_IN_4460 (1 << 7)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)
#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX)
+#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460)
/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */
#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX)
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 8198bb6cdb5e..67b3d75884cd 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -88,6 +88,7 @@ unsigned int omap_rev(void);
* cpu_is_omap243x(): True for OMAP2430
* cpu_is_omap343x(): True for OMAP3430
* cpu_is_omap443x(): True for OMAP4430
+ * cpu_is_omap446x(): True for OMAP4460
*/
#define GET_OMAP_CLASS (omap_rev() & 0xff)
@@ -123,6 +124,7 @@ IS_OMAP_SUBCLASS(243x, 0x243)
IS_OMAP_SUBCLASS(343x, 0x343)
IS_OMAP_SUBCLASS(363x, 0x363)
IS_OMAP_SUBCLASS(443x, 0x443)
+IS_OMAP_SUBCLASS(446x, 0x446)
IS_TI_SUBCLASS(816x, 0x816)
@@ -137,6 +139,7 @@ IS_TI_SUBCLASS(816x, 0x816)
#define cpu_is_ti816x() 0
#define cpu_is_omap44xx() 0
#define cpu_is_omap443x() 0
+#define cpu_is_omap446x() 0
#if defined(MULTI_OMAP1)
# if defined(CONFIG_ARCH_OMAP730)
@@ -361,8 +364,10 @@ IS_OMAP_TYPE(3517, 0x3517)
# if defined(CONFIG_ARCH_OMAP4)
# undef cpu_is_omap44xx
# undef cpu_is_omap443x
+# undef cpu_is_omap446x
# define cpu_is_omap44xx() is_omap44xx()
# define cpu_is_omap443x() is_omap443x()
+# define cpu_is_omap446x() is_omap446x()
# endif
/* Macros to detect if we have OMAP1 or OMAP2 */
@@ -410,6 +415,9 @@ IS_OMAP_TYPE(3517, 0x3517)
#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
+#define OMAP446X_CLASS 0x44600044
+#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
+
/*
* omap_chip bits
*
@@ -439,13 +447,15 @@ IS_OMAP_TYPE(3517, 0x3517)
#define CHIP_IS_OMAP4430ES2_1 (1 << 12)
#define CHIP_IS_OMAP4430ES2_2 (1 << 13)
#define CHIP_IS_TI816X (1 << 14)
+#define CHIP_IS_OMAP4460ES1_0 (1 << 15)
#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1 | \
CHIP_IS_OMAP4430ES2 | \
CHIP_IS_OMAP4430ES2_1 | \
- CHIP_IS_OMAP4430ES2_2)
+ CHIP_IS_OMAP4430ES2_2 | \
+ CHIP_IS_OMAP4460ES1_0)
/*
* "GE" here represents "greater than or equal to" in terms of ES
@@ -468,7 +478,7 @@ void omap2_check_revision(void);
/*
* Runtime detection of OMAP3 features
*/
-extern u32 omap3_features;
+extern u32 omap_features;
#define OMAP3_HAS_L2CACHE BIT(0)
#define OMAP3_HAS_IVA BIT(1)
@@ -478,11 +488,15 @@ extern u32 omap3_features;
#define OMAP3_HAS_192MHZ_CLK BIT(5)
#define OMAP3_HAS_IO_WAKEUP BIT(6)
#define OMAP3_HAS_SDRC BIT(7)
+#define OMAP4_HAS_MPU_1GHZ BIT(8)
+#define OMAP4_HAS_MPU_1_2GHZ BIT(9)
+#define OMAP4_HAS_MPU_1_5GHZ BIT(10)
+
#define OMAP3_HAS_FEATURE(feat,flag) \
static inline unsigned int omap3_has_ ##feat(void) \
{ \
- return (omap3_features & OMAP3_HAS_ ##flag); \
+ return omap_features & OMAP3_HAS_ ##flag; \
} \
OMAP3_HAS_FEATURE(l2cache, L2CACHE)
@@ -494,4 +508,19 @@ OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
OMAP3_HAS_FEATURE(sdrc, SDRC)
+/*
+ * Runtime detection of OMAP4 features
+ */
+extern u32 omap_features;
+
+#define OMAP4_HAS_FEATURE(feat, flag) \
+static inline unsigned int omap4_has_ ##feat(void) \
+{ \
+ return omap_features & OMAP4_HAS_ ##flag; \
+} \
+
+OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
+OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
+OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h
index d1c916fcf770..dc562a5c0a8a 100644
--- a/arch/arm/plat-omap/include/plat/dma.h
+++ b/arch/arm/plat-omap/include/plat/dma.h
@@ -195,6 +195,11 @@
#define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */
#define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */
+
+/* Only for AM35xx */
+#define AM35XX_DMA_UART4_TX 54
+#define AM35XX_DMA_UART4_RX 55
+
/*----------------------------------------------------------------------------*/
#define OMAP1_DMA_TOUT_IRQ (1 << 0)
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h
index 878d632c4092..7c22b9e10dc3 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/plat-omap/include/plat/i2c.h
@@ -22,6 +22,7 @@
#define __ASM__ARCH_OMAP_I2C_H
#include <linux/i2c.h>
+#include <linux/i2c-omap.h>
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
@@ -46,10 +47,13 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
*/
struct omap_i2c_dev_attr {
u8 fifo_depth;
- u8 flags;
+ u32 flags;
};
void __init omap1_i2c_mux_pins(int bus_id);
void __init omap2_i2c_mux_pins(int bus_id);
+struct omap_hwmod;
+int omap_i2c_reset(struct omap_hwmod *oh);
+
#endif /* __ASM__ARCH_OMAP_I2C_H */
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index c88432005665..30e10719b774 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -357,6 +357,7 @@
#define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69
#define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70
#define INT_35XX_USBOTG_IRQ 71
+#define INT_35XX_UART4 84
#define INT_35XX_CCDC_VD0_IRQ 88
#define INT_35XX_CCDC_VD1_IRQ 92
#define INT_35XX_CCDC_VD2_IRQ 93
@@ -407,11 +408,19 @@
#endif
#define TWL6030_IRQ_END (TWL6030_IRQ_BASE + TWL6030_BASE_NR_IRQS)
+#define TWL6040_CODEC_IRQ_BASE TWL6030_IRQ_END
+#ifdef CONFIG_TWL6040_CODEC
+#define TWL6040_CODEC_NR_IRQS 6
+#else
+#define TWL6040_CODEC_NR_IRQS 0
+#endif
+#define TWL6040_CODEC_IRQ_END (TWL6040_CODEC_IRQ_BASE + TWL6040_CODEC_NR_IRQS)
+
/* Total number of interrupts depends on the enabled blocks above */
-#if (TWL4030_GPIO_IRQ_END > TWL6030_IRQ_END)
+#if (TWL4030_GPIO_IRQ_END > TWL6040_CODEC_IRQ_END)
#define TWL_IRQ_END TWL4030_GPIO_IRQ_END
#else
-#define TWL_IRQ_END TWL6030_IRQ_END
+#define TWL_IRQ_END TWL6040_CODEC_IRQ_END
#endif
/* GPMC related */
diff --git a/arch/arm/plat-omap/include/plat/omap4-keypad.h b/arch/arm/plat-omap/include/plat/omap4-keypad.h
index 2b1d9bc1eebb..9fe6c8783236 100644
--- a/arch/arm/plat-omap/include/plat/omap4-keypad.h
+++ b/arch/arm/plat-omap/include/plat/omap4-keypad.h
@@ -10,5 +10,6 @@ struct omap4_keypad_platform_data {
u8 cols;
};
-extern int omap4_keyboard_init(struct omap4_keypad_platform_data *);
+extern int omap4_keyboard_init(struct omap4_keypad_platform_data *,
+ struct omap_board_data *);
#endif
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index ce06ac6a9709..0e329ca88a70 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -2,6 +2,7 @@
* omap_hwmod macros, structures
*
* Copyright (C) 2009-2011 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments, Inc.
* Paul Walmsley
*
* Created in collaboration with (alphabetical order): Benoît Cousson,
@@ -79,6 +80,11 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2;
#define HWMOD_IDLEMODE_SMART (1 << 2)
#define HWMOD_IDLEMODE_SMART_WKUP (1 << 3)
+/* modulemode control type (SW or HW) */
+#define MODULEMODE_HWCTRL 1
+#define MODULEMODE_SWCTRL 2
+
+
/**
* struct omap_hwmod_mux_info - hwmod specific mux configuration
* @pads: array of omap_device_pad entries
@@ -360,9 +366,11 @@ struct omap_hwmod_omap2_prcm {
* @submodule_wkdep_bit: bit shift of the WKDEP range
*/
struct omap_hwmod_omap4_prcm {
- void __iomem *clkctrl_reg;
- void __iomem *rstctrl_reg;
+ u16 clkctrl_offs;
+ u16 rstctrl_offs;
+ u16 context_offs;
u8 submodule_wkdep_bit;
+ u8 modulemode;
};
@@ -515,6 +523,8 @@ struct omap_hwmod {
const char *main_clk;
struct clk *_clk;
struct omap_hwmod_opt_clk *opt_clks;
+ char *clkdm_name;
+ struct clockdomain *clkdm;
char *vdd_name;
struct voltagedomain *voltdm;
struct omap_hwmod_ocp_if **masters; /* connect to *_IA */
@@ -566,6 +576,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh);
void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs);
u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs);
+int omap_hwmod_softreset(struct omap_hwmod *oh);
int omap_hwmod_count_resources(struct omap_hwmod *oh);
int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res);
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h
index 2723f9166ea2..de3b10c18127 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -56,6 +56,9 @@
#define TI816X_UART2_BASE 0x48022000
#define TI816X_UART3_BASE 0x48024000
+/* AM3505/3517 UART4 */
+#define AM35XX_UART4_BASE 0x4809E000 /* Only on AM3505/3517 */
+
/* External port on Zoom2/3 */
#define ZOOM_UART_BASE 0x10000000
#define ZOOM_UART_VIRT 0xfa400000
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index ac4b60d9aa29..a067484cc4a2 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -148,6 +148,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
/* omap3 based boards using UART3 */
DEBUG_LL_OMAP3(3, cm_t35);
DEBUG_LL_OMAP3(3, cm_t3517);
+ DEBUG_LL_OMAP3(3, cm_t3730);
DEBUG_LL_OMAP3(3, craneboard);
DEBUG_LL_OMAP3(3, devkit8000);
DEBUG_LL_OMAP3(3, igep0020);
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 83a37c54342f..79e7fedb8602 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -72,7 +72,7 @@ static size_t sgtable_len(const struct sg_table *sgt)
for_each_sg(sgt->sgl, sg, sgt->nents, i) {
size_t bytes;
- bytes = sg_dma_len(sg);
+ bytes = sg->length;
if (!iopgsz_ok(bytes)) {
pr_err("%s: sg[%d] not iommu pagesize(%x)\n",
@@ -198,7 +198,7 @@ static void *vmap_sg(const struct sg_table *sgt)
int err;
pa = sg_phys(sg);
- bytes = sg_dma_len(sg);
+ bytes = sg->length;
BUG_ON(bytes != PAGE_SIZE);
@@ -423,9 +423,6 @@ static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, u32 da,
{
unsigned int i;
struct scatterlist *sg;
- void *va;
-
- va = phys_to_virt(pa);
for_each_sg(sgt->sgl, sg, sgt->nents, i) {
unsigned bytes;
@@ -476,7 +473,7 @@ static int map_iovm_area(struct iommu *obj, struct iovm_struct *new,
struct iotlb_entry e;
pa = sg_phys(sg);
- bytes = sg_dma_len(sg);
+ bytes = sg->length;
flags &= ~IOVMF_PGSZ_MASK;
pgsz = bytes_to_iopgsz(bytes);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 3c1fbdc92468..6c62af108710 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -966,6 +966,33 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
}
EXPORT_SYMBOL(omap_mcbsp_stop);
+/*
+ * The following functions are only required on an OMAP1-only build.
+ * mach-omap2/mcbsp.c contains the real functions
+ */
+#ifndef CONFIG_ARCH_OMAP2PLUS
+int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
+{
+ WARN(1, "%s: should never be called on an OMAP1-only kernel\n",
+ __func__);
+ return -EINVAL;
+}
+
+void omap2_mcbsp1_mux_clkr_src(u8 mux)
+{
+ WARN(1, "%s: should never be called on an OMAP1-only kernel\n",
+ __func__);
+ return;
+}
+
+void omap2_mcbsp1_mux_fsr_src(u8 mux)
+{
+ WARN(1, "%s: should never be called on an OMAP1-only kernel\n",
+ __func__);
+ return;
+}
+#endif
+
#ifdef CONFIG_ARCH_OMAP3
#define max_thres(m) (mcbsp->pdata->buffer_size)
#define valid_threshold(m, val) ((val) <= max_thres(m))
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 3471c650743b..02609eee0562 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -236,56 +236,71 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat)
return 0;
}
+static void _add_clkdev(struct omap_device *od, const char *clk_alias,
+ const char *clk_name)
+{
+ struct clk *r;
+ struct clk_lookup *l;
+
+ if (!clk_alias || !clk_name)
+ return;
+
+ pr_debug("omap_device: %s: Creating %s -> %s\n",
+ dev_name(&od->pdev.dev), clk_alias, clk_name);
+
+ r = clk_get_sys(dev_name(&od->pdev.dev), clk_alias);
+ if (!IS_ERR(r)) {
+ pr_warning("omap_device: %s: alias %s already exists\n",
+ dev_name(&od->pdev.dev), clk_alias);
+ clk_put(r);
+ return;
+ }
+
+ r = omap_clk_get_by_name(clk_name);
+ if (IS_ERR(r)) {
+ pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n",
+ dev_name(&od->pdev.dev), clk_name);
+ return;
+ }
+
+ l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev.dev));
+ if (!l) {
+ pr_err("omap_device: %s: clkdev_alloc for %s failed\n",
+ dev_name(&od->pdev.dev), clk_alias);
+ return;
+ }
+
+ clkdev_add(l);
+}
+
/**
- * _add_optional_clock_clkdev - Add clkdev entry for hwmod optional clocks
+ * _add_hwmod_clocks_clkdev - Add clkdev entry for hwmod optional clocks
+ * and main clock
* @od: struct omap_device *od
+ * @oh: struct omap_hwmod *oh
*
- * For every optional clock present per hwmod per omap_device, this function
- * adds an entry in the clkdev table of the form <dev-id=dev_name, con-id=role>
- * if it does not exist already.
+ * For the main clock and every optional clock present per hwmod per
+ * omap_device, this function adds an entry in the clkdev table of the
+ * form <dev-id=dev_name, con-id=role> if it does not exist already.
*
* The function is called from inside omap_device_build_ss(), after
* omap_device_register.
*
* This allows drivers to get a pointer to its optional clocks based on its role
* by calling clk_get(<dev*>, <role>).
+ * In the case of the main clock, a "fck" alias is used.
*
* No return value.
*/
-static void _add_optional_clock_clkdev(struct omap_device *od,
- struct omap_hwmod *oh)
+static void _add_hwmod_clocks_clkdev(struct omap_device *od,
+ struct omap_hwmod *oh)
{
int i;
- for (i = 0; i < oh->opt_clks_cnt; i++) {
- struct omap_hwmod_opt_clk *oc;
- struct clk *r;
- struct clk_lookup *l;
-
- oc = &oh->opt_clks[i];
-
- if (!oc->_clk)
- continue;
-
- r = clk_get_sys(dev_name(&od->pdev.dev), oc->role);
- if (!IS_ERR(r))
- continue; /* clkdev entry exists */
+ _add_clkdev(od, "fck", oh->main_clk);
- r = omap_clk_get_by_name((char *)oc->clk);
- if (IS_ERR(r)) {
- pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n",
- dev_name(&od->pdev.dev), oc->clk);
- continue;
- }
-
- l = clkdev_alloc(r, oc->role, dev_name(&od->pdev.dev));
- if (!l) {
- pr_err("omap_device: %s: clkdev_alloc for %s failed\n",
- dev_name(&od->pdev.dev), oc->role);
- return;
- }
- clkdev_add(l);
- }
+ for (i = 0; i < oh->opt_clks_cnt; i++)
+ _add_clkdev(od, oh->opt_clks[i].role, oh->opt_clks[i].clk);
}
@@ -492,7 +507,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
for (i = 0; i < oh_cnt; i++) {
hwmods[i]->od = od;
- _add_optional_clock_clkdev(od, hwmods[i]);
+ _add_hwmod_clocks_clkdev(od, hwmods[i]);
}
if (ret)
@@ -600,6 +615,9 @@ static int _od_resume_noirq(struct device *dev)
return pm_generic_resume_noirq(dev);
}
+#else
+#define _od_suspend_noirq NULL
+#define _od_resume_noirq NULL
#endif
static struct dev_pm_domain omap_device_pm_domain = {
@@ -607,7 +625,8 @@ static struct dev_pm_domain omap_device_pm_domain = {
SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
_od_runtime_idle)
USE_PLATFORM_PM_SLEEP_OPS
- SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq)
+ .suspend_noirq = _od_suspend_noirq,
+ .resume_noirq = _od_resume_noirq,
}
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 18:00:50 +0300