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Merge branch 'hwmod_dss_fixes_3.2rc' of git://git.pwsan.com/linux-2.6 into fixes-dss

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This commit is contained in:
Tony Lindgren 2011-11-23 14:57:37 -08:00
commit b079d671f8
12 changed files with 276 additions and 35 deletions
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5
arch/arm/mach-omap2/Makefile
View File

@ -4,7 +4,7 @@
# Common support
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
common.o gpio.o dma.o wd_timer.o
common.o gpio.o dma.o wd_timer.o display.o
omap-2-3-common = irq.o sdrc.o
hwmod-common = omap_hwmod.o \
@ -264,7 +264,4 @@ smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o
obj-y += $(smsc911x-m) $(smsc911x-y)
obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o
disp-$(CONFIG_OMAP2_DSS) := display.o
obj-y += $(disp-m) $(disp-y)
obj-y += common-board-devices.o twl-common.o

159
arch/arm/mach-omap2/display.c
View File

@ -27,8 +27,35 @@
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
#include <plat/omap-pm.h>
#include <plat/common.h>
#include "control.h"
#include "display.h"
#define DISPC_CONTROL 0x0040
#define DISPC_CONTROL2 0x0238
#define DISPC_IRQSTATUS 0x0018
#define DSS_SYSCONFIG 0x10
#define DSS_SYSSTATUS 0x14
#define DSS_CONTROL 0x40
#define DSS_SDI_CONTROL 0x44
#define DSS_PLL_CONTROL 0x48
#define LCD_EN_MASK (0x1 << 0)
#define DIGIT_EN_MASK (0x1 << 1)
#define FRAMEDONE_IRQ_SHIFT 0
#define EVSYNC_EVEN_IRQ_SHIFT 2
#define EVSYNC_ODD_IRQ_SHIFT 3
#define FRAMEDONE2_IRQ_SHIFT 22
#define FRAMEDONETV_IRQ_SHIFT 24
/*
* FRAMEDONE_IRQ_TIMEOUT: how long (in milliseconds) to wait during DISPC
* reset before deciding that something has gone wrong
*/
#define FRAMEDONE_IRQ_TIMEOUT 100
static struct platform_device omap_display_device = {
.name = "omapdss",
@ -172,3 +199,135 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
return r;
}
static void dispc_disable_outputs(void)
{
u32 v, irq_mask = 0;
bool lcd_en, digit_en, lcd2_en = false;
int i;
struct omap_dss_dispc_dev_attr *da;
struct omap_hwmod *oh;
oh = omap_hwmod_lookup("dss_dispc");
if (!oh) {
WARN(1, "display: could not disable outputs during reset - could not find dss_dispc hwmod\n");
return;
}
if (!oh->dev_attr) {
pr_err("display: could not disable outputs during reset due to missing dev_attr\n");
return;
}
da = (struct omap_dss_dispc_dev_attr *)oh->dev_attr;
/* store value of LCDENABLE and DIGITENABLE bits */
v = omap_hwmod_read(oh, DISPC_CONTROL);
lcd_en = v & LCD_EN_MASK;
digit_en = v & DIGIT_EN_MASK;
/* store value of LCDENABLE for LCD2 */
if (da->manager_count > 2) {
v = omap_hwmod_read(oh, DISPC_CONTROL2);
lcd2_en = v & LCD_EN_MASK;
}
if (!(lcd_en | digit_en | lcd2_en))
return; /* no managers currently enabled */
/*
* If any manager was enabled, we need to disable it before
* DSS clocks are disabled or DISPC module is reset
*/
if (lcd_en)
irq_mask |= 1 << FRAMEDONE_IRQ_SHIFT;
if (digit_en) {
if (da->has_framedonetv_irq) {
irq_mask |= 1 << FRAMEDONETV_IRQ_SHIFT;
} else {
irq_mask |= 1 << EVSYNC_EVEN_IRQ_SHIFT |
1 << EVSYNC_ODD_IRQ_SHIFT;
}
}
if (lcd2_en)
irq_mask |= 1 << FRAMEDONE2_IRQ_SHIFT;
/*
* clear any previous FRAMEDONE, FRAMEDONETV,
* EVSYNC_EVEN/ODD or FRAMEDONE2 interrupts
*/
omap_hwmod_write(irq_mask, oh, DISPC_IRQSTATUS);
/* disable LCD and TV managers */
v = omap_hwmod_read(oh, DISPC_CONTROL);
v &= ~(LCD_EN_MASK | DIGIT_EN_MASK);
omap_hwmod_write(v, oh, DISPC_CONTROL);
/* disable LCD2 manager */
if (da->manager_count > 2) {
v = omap_hwmod_read(oh, DISPC_CONTROL2);
v &= ~LCD_EN_MASK;
omap_hwmod_write(v, oh, DISPC_CONTROL2);
}
i = 0;
while ((omap_hwmod_read(oh, DISPC_IRQSTATUS) & irq_mask) !=
irq_mask) {
i++;
if (i > FRAMEDONE_IRQ_TIMEOUT) {
pr_err("didn't get FRAMEDONE1/2 or TV interrupt\n");
break;
}
mdelay(1);
}
}
#define MAX_MODULE_SOFTRESET_WAIT 10000
int omap_dss_reset(struct omap_hwmod *oh)
{
struct omap_hwmod_opt_clk *oc;
int c = 0;
int i, r;
if (!(oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)) {
pr_err("dss_core: hwmod data doesn't contain reset data\n");
return -EINVAL;
}
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk)
clk_enable(oc->_clk);
dispc_disable_outputs();
/* clear SDI registers */
if (cpu_is_omap3430()) {
omap_hwmod_write(0x0, oh, DSS_SDI_CONTROL);
omap_hwmod_write(0x0, oh, DSS_PLL_CONTROL);
}
/*
* clear DSS_CONTROL register to switch DSS clock sources to
* PRCM clock, if any
*/
omap_hwmod_write(0x0, oh, DSS_CONTROL);
omap_test_timeout((omap_hwmod_read(oh, oh->class->sysc->syss_offs)
& SYSS_RESETDONE_MASK),
MAX_MODULE_SOFTRESET_WAIT, c);
if (c == MAX_MODULE_SOFTRESET_WAIT)
pr_warning("dss_core: waiting for reset to finish failed\n");
else
pr_debug("dss_core: softreset done\n");
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk)
clk_disable(oc->_clk);
r = (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT : 0;
return r;
}

29
arch/arm/mach-omap2/display.h Normal file
View File

@ -0,0 +1,29 @@
/*
* display.h - OMAP2+ integration-specific DSS header
*
* Copyright (C) 2011 Texas Instruments, Inc.
*
* 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.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_DISPLAY_H
#define __ARCH_ARM_MACH_OMAP2_DISPLAY_H
#include <linux/kernel.h>
struct omap_dss_dispc_dev_attr {
u8 manager_count;
bool has_framedonetv_irq;
};
#endif

17
arch/arm/mach-omap2/omap_hwmod_2420_data.c
View File

@ -875,6 +875,10 @@ static struct omap_hwmod_ocp_if *omap2420_dss_slaves[] = {
};
static struct omap_hwmod_opt_clk dss_opt_clks[] = {
/*
* The DSS HW needs all DSS clocks enabled during reset. The dss_core
* driver does not use these clocks.
*/
{ .role = "tv_clk", .clk = "dss_54m_fck" },
{ .role = "sys_clk", .clk = "dss2_fck" },
};
@ -899,7 +903,7 @@ static struct omap_hwmod omap2420_dss_core_hwmod = {
.slaves_cnt = ARRAY_SIZE(omap2420_dss_slaves),
.masters = omap2420_dss_masters,
.masters_cnt = ARRAY_SIZE(omap2420_dss_masters),
.flags = HWMOD_NO_IDLEST,
.flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET,
};
/* l4_core -> dss_dispc */
@ -939,6 +943,7 @@ static struct omap_hwmod omap2420_dss_dispc_hwmod = {
.slaves = omap2420_dss_dispc_slaves,
.slaves_cnt = ARRAY_SIZE(omap2420_dss_dispc_slaves),
.flags = HWMOD_NO_IDLEST,
.dev_attr = &omap2_3_dss_dispc_dev_attr
};
/* l4_core -> dss_rfbi */
@ -961,6 +966,10 @@ static struct omap_hwmod_ocp_if *omap2420_dss_rfbi_slaves[] = {
&omap2420_l4_core__dss_rfbi,
};
static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
{ .role = "ick", .clk = "dss_ick" },
};
static struct omap_hwmod omap2420_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap2_rfbi_hwmod_class,
@ -972,6 +981,8 @@ static struct omap_hwmod omap2420_dss_rfbi_hwmod = {
.module_offs = CORE_MOD,
},
},
.opt_clks = dss_rfbi_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks),
.slaves = omap2420_dss_rfbi_slaves,
.slaves_cnt = ARRAY_SIZE(omap2420_dss_rfbi_slaves),
.flags = HWMOD_NO_IDLEST,
@ -981,7 +992,7 @@ static struct omap_hwmod omap2420_dss_rfbi_hwmod = {
static struct omap_hwmod_ocp_if omap2420_l4_core__dss_venc = {
.master = &omap2420_l4_core_hwmod,
.slave = &omap2420_dss_venc_hwmod,
.clk = "dss_54m_fck",
.clk = "dss_ick",
.addr = omap2_dss_venc_addrs,
.fw = {
.omap2 = {
@ -1001,7 +1012,7 @@ static struct omap_hwmod_ocp_if *omap2420_dss_venc_slaves[] = {
static struct omap_hwmod omap2420_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap2_venc_hwmod_class,
.main_clk = "dss1_fck",
.main_clk = "dss_54m_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,

17
arch/arm/mach-omap2/omap_hwmod_2430_data.c
View File

@ -942,6 +942,10 @@ static struct omap_hwmod_ocp_if *omap2430_dss_slaves[] = {
};
static struct omap_hwmod_opt_clk dss_opt_clks[] = {
/*
* The DSS HW needs all DSS clocks enabled during reset. The dss_core
* driver does not use these clocks.
*/
{ .role = "tv_clk", .clk = "dss_54m_fck" },
{ .role = "sys_clk", .clk = "dss2_fck" },
};
@ -966,7 +970,7 @@ static struct omap_hwmod omap2430_dss_core_hwmod = {
.slaves_cnt = ARRAY_SIZE(omap2430_dss_slaves),
.masters = omap2430_dss_masters,
.masters_cnt = ARRAY_SIZE(omap2430_dss_masters),
.flags = HWMOD_NO_IDLEST,
.flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET,
};
/* l4_core -> dss_dispc */
@ -1000,6 +1004,7 @@ static struct omap_hwmod omap2430_dss_dispc_hwmod = {
.slaves = omap2430_dss_dispc_slaves,
.slaves_cnt = ARRAY_SIZE(omap2430_dss_dispc_slaves),
.flags = HWMOD_NO_IDLEST,
.dev_attr = &omap2_3_dss_dispc_dev_attr
};
/* l4_core -> dss_rfbi */
@ -1016,6 +1021,10 @@ static struct omap_hwmod_ocp_if *omap2430_dss_rfbi_slaves[] = {
&omap2430_l4_core__dss_rfbi,
};
static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
{ .role = "ick", .clk = "dss_ick" },
};
static struct omap_hwmod omap2430_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap2_rfbi_hwmod_class,
@ -1027,6 +1036,8 @@ static struct omap_hwmod omap2430_dss_rfbi_hwmod = {
.module_offs = CORE_MOD,
},
},
.opt_clks = dss_rfbi_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks),
.slaves = omap2430_dss_rfbi_slaves,
.slaves_cnt = ARRAY_SIZE(omap2430_dss_rfbi_slaves),
.flags = HWMOD_NO_IDLEST,
@ -1036,7 +1047,7 @@ static struct omap_hwmod omap2430_dss_rfbi_hwmod = {
static struct omap_hwmod_ocp_if omap2430_l4_core__dss_venc = {
.master = &omap2430_l4_core_hwmod,
.slave = &omap2430_dss_venc_hwmod,
.clk = "dss_54m_fck",
.clk = "dss_ick",
.addr = omap2_dss_venc_addrs,
.flags = OCPIF_SWSUP_IDLE,
.user = OCP_USER_MPU | OCP_USER_SDMA,
@ -1050,7 +1061,7 @@ static struct omap_hwmod_ocp_if *omap2430_dss_venc_slaves[] = {
static struct omap_hwmod omap2430_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap2_venc_hwmod_class,
.main_clk = "dss1_fck",
.main_clk = "dss_54m_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,

5
arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
View File

@ -11,6 +11,7 @@
#include <plat/omap_hwmod.h>
#include <plat/serial.h>
#include <plat/dma.h>
#include <plat/common.h>
#include <mach/irqs.h>
@ -43,13 +44,15 @@ static struct omap_hwmod_class_sysconfig omap2_dss_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2_dss_hwmod_class = {
.name = "dss",
.sysc = &omap2_dss_sysc,
.reset = omap_dss_reset,
};
/*

37
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
View File

@ -1369,9 +1369,14 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_slaves[] = {
};
static struct omap_hwmod_opt_clk dss_opt_clks[] = {
{ .role = "tv_clk", .clk = "dss_tv_fck" },
{ .role = "video_clk", .clk = "dss_96m_fck" },
/*
* The DSS HW needs all DSS clocks enabled during reset. The dss_core
* driver does not use these clocks.
*/
{ .role = "sys_clk", .clk = "dss2_alwon_fck" },
{ .role = "tv_clk", .clk = "dss_tv_fck" },
/* required only on OMAP3430 */
{ .role = "tv_dac_clk", .clk = "dss_96m_fck" },
};
static struct omap_hwmod omap3430es1_dss_core_hwmod = {
@ -1394,11 +1399,12 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = {
.slaves_cnt = ARRAY_SIZE(omap3430es1_dss_slaves),
.masters = omap3xxx_dss_masters,
.masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters),
.flags = HWMOD_NO_IDLEST,
.flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET,
};
static struct omap_hwmod omap3xxx_dss_core_hwmod = {
.name = "dss_core",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.class = &omap2_dss_hwmod_class,
.main_clk = "dss1_alwon_fck", /* instead of dss_fck */
.sdma_reqs = omap3xxx_dss_sdma_chs,
@ -1456,6 +1462,7 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
.slaves = omap3xxx_dss_dispc_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dispc_slaves),
.flags = HWMOD_NO_IDLEST,
.dev_attr = &omap2_3_dss_dispc_dev_attr
};
/*
@ -1486,6 +1493,7 @@ static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = {
static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dsi1 = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &omap3xxx_dss_dsi1_hwmod,
.clk = "dss_ick",
.addr = omap3xxx_dss_dsi1_addrs,
.fw = {
.omap2 = {
@ -1502,6 +1510,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dsi1_slaves[] = {
&omap3xxx_l4_core__dss_dsi1,
};
static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = {
{ .role = "sys_clk", .clk = "dss2_alwon_fck" },
};
static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = {
.name = "dss_dsi1",
.class = &omap3xxx_dsi_hwmod_class,
@ -1514,6 +1526,8 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = {
.module_offs = OMAP3430_DSS_MOD,
},
},
.opt_clks = dss_dsi1_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks),
.slaves = omap3xxx_dss_dsi1_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_slaves),
.flags = HWMOD_NO_IDLEST,
@ -1540,6 +1554,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_rfbi_slaves[] = {
&omap3xxx_l4_core__dss_rfbi,
};
static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
{ .role = "ick", .clk = "dss_ick" },
};
static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap2_rfbi_hwmod_class,
@ -1551,6 +1569,8 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = {
.module_offs = OMAP3430_DSS_MOD,
},
},
.opt_clks = dss_rfbi_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks),
.slaves = omap3xxx_dss_rfbi_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_slaves),
.flags = HWMOD_NO_IDLEST,
@ -1560,7 +1580,7 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = {
static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &omap3xxx_dss_venc_hwmod,
.clk = "dss_tv_fck",
.clk = "dss_ick",
.addr = omap2_dss_venc_addrs,
.fw = {
.omap2 = {
@ -1578,10 +1598,15 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_venc_slaves[] = {
&omap3xxx_l4_core__dss_venc,
};
static struct omap_hwmod_opt_clk dss_venc_opt_clks[] = {
/* required only on OMAP3430 */
{ .role = "tv_dac_clk", .clk = "dss_96m_fck" },
};
static struct omap_hwmod omap3xxx_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap2_venc_hwmod_class,
.main_clk = "dss1_alwon_fck",
.main_clk = "dss_tv_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
@ -1589,6 +1614,8 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = {
.module_offs = OMAP3430_DSS_MOD,
},
},
.opt_clks = dss_venc_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_venc_opt_clks),
.slaves = omap3xxx_dss_venc_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_venc_slaves),
.flags = HWMOD_NO_IDLEST,

24
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
View File

@ -30,6 +30,7 @@
#include <plat/mmc.h>
#include <plat/i2c.h>
#include <plat/dmtimer.h>
#include <plat/common.h>
#include "omap_hwmod_common_data.h"
@ -1187,6 +1188,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_dss_sysc = {
static struct omap_hwmod_class omap44xx_dss_hwmod_class = {
.name = "dss",
.sysc = &omap44xx_dss_sysc,
.reset = omap_dss_reset,
};
/* dss */
@ -1240,12 +1242,12 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_slaves[] = {
static struct omap_hwmod_opt_clk dss_opt_clks[] = {
{ .role = "sys_clk", .clk = "dss_sys_clk" },
{ .role = "tv_clk", .clk = "dss_tv_clk" },
{ .role = "dss_clk", .clk = "dss_dss_clk" },
{ .role = "video_clk", .clk = "dss_48mhz_clk" },
{ .role = "hdmi_clk", .clk = "dss_48mhz_clk" },
};
static struct omap_hwmod omap44xx_dss_hwmod = {
.name = "dss_core",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.class = &omap44xx_dss_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
.main_clk = "dss_dss_clk",
@ -1325,6 +1327,11 @@ static struct omap_hwmod_addr_space omap44xx_dss_dispc_addrs[] = {
{ }
};
static struct omap_dss_dispc_dev_attr omap44xx_dss_dispc_dev_attr = {
.manager_count = 3,
.has_framedonetv_irq = 1
};
/* l4_per -> dss_dispc */
static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dispc = {
.master = &omap44xx_l4_per_hwmod,
@ -1340,12 +1347,6 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dispc_slaves[] = {
&omap44xx_l4_per__dss_dispc,
};
static struct omap_hwmod_opt_clk dss_dispc_opt_clks[] = {
{ .role = "sys_clk", .clk = "dss_sys_clk" },
{ .role = "tv_clk", .clk = "dss_tv_clk" },
{ .role = "hdmi_clk", .clk = "dss_48mhz_clk" },
};
static struct omap_hwmod omap44xx_dss_dispc_hwmod = {
.name = "dss_dispc",
.class = &omap44xx_dispc_hwmod_class,
@ -1359,10 +1360,9 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = {
.context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_dispc_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_dispc_opt_clks),
.slaves = omap44xx_dss_dispc_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves),
.dev_attr = &omap44xx_dss_dispc_dev_attr
};
/*
@ -1624,7 +1624,7 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
.clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_hdmi_irqs,
.sdma_reqs = omap44xx_dss_hdmi_sdma_reqs,
.main_clk = "dss_dss_clk",
.main_clk = "dss_48mhz_clk",
.prcm = {
.omap4 = {
.clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
@ -1785,7 +1785,7 @@ static struct omap_hwmod omap44xx_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap44xx_venc_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
.main_clk = "dss_dss_clk",
.main_clk = "dss_tv_clk",
.prcm = {
.omap4 = {
.clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,

4
arch/arm/mach-omap2/omap_hwmod_common_data.c
View File

@ -49,3 +49,7 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = {
.srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT,
};
struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = {
.manager_count = 2,
.has_framedonetv_irq = 0
};

4
arch/arm/mach-omap2/omap_hwmod_common_data.h
View File

@ -16,6 +16,8 @@
#include <plat/omap_hwmod.h>
#include "display.h"
/* Common address space across OMAP2xxx */
extern struct omap_hwmod_addr_space omap2xxx_uart1_addr_space[];
extern struct omap_hwmod_addr_space omap2xxx_uart2_addr_space[];
@ -111,4 +113,6 @@ extern struct omap_hwmod_class omap2xxx_dma_hwmod_class;
extern struct omap_hwmod_class omap2xxx_mailbox_hwmod_class;
extern struct omap_hwmod_class omap2xxx_mcspi_class;
extern struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr;
#endif

3
arch/arm/plat-omap/include/plat/common.h
View File

@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <plat/i2c.h>
#include <plat/omap_hwmod.h>
struct sys_timer;
@ -55,6 +56,8 @@ void am35xx_init_early(void);
void ti816x_init_early(void);
void omap4430_init_early(void);
extern int omap_dss_reset(struct omap_hwmod *);
void omap_sram_init(void);
/*

7
include/video/omapdss.h
View File

@ -307,15 +307,8 @@ struct omap_dss_board_info {
void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
};
#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
/* Init with the board info */
extern int omap_display_init(struct omap_dss_board_info *board_data);
#else
static inline int omap_display_init(struct omap_dss_board_info *board_data)
{
return 0;
}
#endif
struct omap_display_platform_data {
struct omap_dss_board_info *board_data;