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-rw-r--r--arch/arm/mach-omap2/Kconfig4
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c23
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c25
-rw-r--r--arch/arm/mach-omap2/devices.c14
-rw-r--r--arch/arm/mach-omap2/display.c39
-rw-r--r--arch/arm/mach-omap2/mcbsp.c3
-rw-r--r--arch/arm/mach-omap2/omap-secure.c13
-rw-r--r--arch/arm/mach-omap2/omap4-common.c10
8 files changed, 79 insertions, 52 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 904bd1dfcd2..a8ba7b96dcd 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -366,8 +366,8 @@ config OMAP3_SDRC_AC_TIMING
going on could result in system crashes;
config OMAP4_ERRATA_I688
- bool "OMAP4 errata: Async Bridge Corruption"
- depends on ARCH_OMAP4
+ bool "OMAP4 errata: Async Bridge Corruption (BROKEN)"
+ depends on ARCH_OMAP4 && BROKEN
select ARCH_HAS_BARRIERS
help
If a data is stalled inside asynchronous bridge because of back
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 2ceb75d21eb..39fba9df17f 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -602,20 +602,6 @@ static void __init omap_sfh7741prox_init(void)
__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
}
-static void sdp4430_hdmi_mux_init(void)
-{
- /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
- omap_mux_init_signal("hdmi_hpd",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("hdmi_cec",
- OMAP_PIN_INPUT_PULLUP);
- /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
- omap_mux_init_signal("hdmi_ddc_scl",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("hdmi_ddc_sda",
- OMAP_PIN_INPUT_PULLUP);
-}
-
static struct gpio sdp4430_hdmi_gpios[] = {
{ HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
@@ -833,9 +819,16 @@ static void omap_4430sdp_display_init(void)
pr_err("%s: Could not get display_sel GPIO\n", __func__);
sdp4430_lcd_init();
- sdp4430_hdmi_mux_init();
sdp4430_picodlp_init();
omap_display_init(&sdp4430_dss_data);
+ /*
+ * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
+ * later have external pull up on the HDMI I2C lines
+ */
+ if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
+ omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
+ else
+ omap_hdmi_init(0);
}
#ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e96a2e7ad36..30ad40db2cf 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -412,21 +412,6 @@ int __init omap4_panda_dvi_init(void)
return r;
}
-
-static void omap4_panda_hdmi_mux_init(void)
-{
- /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
- omap_mux_init_signal("hdmi_hpd",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("hdmi_cec",
- OMAP_PIN_INPUT_PULLUP);
- /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
- omap_mux_init_signal("hdmi_ddc_scl",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("hdmi_ddc_sda",
- OMAP_PIN_INPUT_PULLUP);
-}
-
static struct gpio panda_hdmi_gpios[] = {
{ HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
@@ -478,8 +463,16 @@ void omap4_panda_display_init(void)
if (r)
pr_err("error initializing panda DVI\n");
- omap4_panda_hdmi_mux_init();
omap_display_init(&omap4_panda_dss_data);
+
+ /*
+ * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
+ * later have external pull up on the HDMI I2C lines
+ */
+ if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
+ omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
+ else
+ omap_hdmi_init(0);
}
static void __init omap4_panda_init(void)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 46dfd1ae8f7..0b510ad01a0 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -28,7 +28,6 @@
#include <plat/board.h>
#include <plat/mcbsp.h>
#include <plat/mmc.h>
-#include <plat/iommu.h>
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@@ -128,6 +127,10 @@ static struct platform_device omap2cam_device = {
};
#endif
+#if defined(CONFIG_IOMMU_API)
+
+#include <plat/iommu.h>
+
static struct resource omap3isp_resources[] = {
{
.start = OMAP3430_ISP_BASE,
@@ -224,6 +227,15 @@ int omap3_init_camera(struct isp_platform_data *pdata)
return platform_device_register(&omap3isp_device);
}
+#else /* !CONFIG_IOMMU_API */
+
+int omap3_init_camera(struct isp_platform_data *pdata)
+{
+ return 0;
+}
+
+#endif
+
static inline void omap_init_camera(void)
{
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index bc6cf863a56..3c446d1a178 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -30,6 +30,7 @@
#include <plat/omap-pm.h>
#include "common.h"
+#include "mux.h"
#include "control.h"
#include "display.h"
@@ -97,6 +98,36 @@ static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = {
{ "dss_hdmi", "omapdss_hdmi", -1 },
};
+static void omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
+{
+ u32 reg;
+ u16 control_i2c_1;
+
+ /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
+ omap_mux_init_signal("hdmi_hpd",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("hdmi_cec",
+ OMAP_PIN_INPUT_PULLUP);
+ /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
+ omap_mux_init_signal("hdmi_ddc_scl",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("hdmi_ddc_sda",
+ OMAP_PIN_INPUT_PULLUP);
+
+ /*
+ * CONTROL_I2C_1: HDMI_DDC_SDA_PULLUPRESX (bit 28) and
+ * HDMI_DDC_SCL_PULLUPRESX (bit 24) are set to disable
+ * internal pull up resistor.
+ */
+ if (flags & OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP) {
+ control_i2c_1 = OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_I2C_1;
+ reg = omap4_ctrl_pad_readl(control_i2c_1);
+ reg |= (OMAP4_HDMI_DDC_SDA_PULLUPRESX_MASK |
+ OMAP4_HDMI_DDC_SCL_PULLUPRESX_MASK);
+ omap4_ctrl_pad_writel(reg, control_i2c_1);
+ }
+}
+
static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
{
u32 enable_mask, enable_shift;
@@ -130,6 +161,14 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
return 0;
}
+int omap_hdmi_init(enum omap_hdmi_flags flags)
+{
+ if (cpu_is_omap44xx())
+ omap4_hdmi_mux_pads(flags);
+
+ return 0;
+}
+
static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
{
if (cpu_is_omap44xx())
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 28fcb27005d..fb4bcf81a18 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -156,6 +156,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
else
/* The FIFO has 128 locations */
pdata->buffer_size = 0x80;
+ } else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
+ /* The FIFO has 128 locations for all instances */
+ pdata->buffer_size = 0x80;
}
if (oh->class->rev >= MCBSP_CONFIG_TYPE3)
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index 69f3c72d959..d8f8ef40290 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -16,6 +16,7 @@
#include <linux/memblock.h>
#include <asm/cacheflush.h>
+#include <asm/memblock.h>
#include <mach/omap-secure.h>
@@ -57,20 +58,10 @@ u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, u32 arg1, u32 arg2,
/* Allocate the memory to save secure ram */
int __init omap_secure_ram_reserve_memblock(void)
{
- phys_addr_t paddr;
u32 size = OMAP_SECURE_RAM_STORAGE;
size = ALIGN(size, SZ_1M);
- paddr = memblock_alloc(size, SZ_1M);
- if (!paddr) {
- pr_err("%s: failed to reserve %x bytes\n",
- __func__, size);
- return -ENOMEM;
- }
- memblock_free(paddr, size);
- memblock_remove(paddr, size);
-
- omap_secure_memblock_base = paddr;
+ omap_secure_memblock_base = arm_memblock_steal(size, SZ_1M);
return 0;
}
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index bc16c818c6b..40a8fbc07e4 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -20,6 +20,7 @@
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
+#include <asm/memblock.h>
#include <plat/irqs.h>
#include <plat/sram.h>
@@ -61,13 +62,8 @@ static int __init omap_barriers_init(void)
return -ENODEV;
size = ALIGN(PAGE_SIZE, SZ_1M);
- paddr = memblock_alloc(size, SZ_1M);
- if (!paddr) {
- pr_err("%s: failed to reserve 4 Kbytes\n", __func__);
- return -ENOMEM;
- }
- memblock_free(paddr, size);
- memblock_remove(paddr, size);
+ paddr = arm_memblock_steal(size, SZ_1M);
+
dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA;
dram_io_desc[0].pfn = __phys_to_pfn(paddr);
dram_io_desc[0].length = size;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-19 03:54:12 +0000