diff options
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/display.c | 159 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/display.h | 29 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2430_data.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 37 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_common_data.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_common_data.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/common.h | 3 | ||||
| -rw-r--r-- | include/video/omapdss.h | 7 |
12 files changed, 276 insertions, 35 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 69ab1c069134..b009f17dee56 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -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 diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index adb2756e242f..dce9905d64bb 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -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; +} diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h new file mode 100644 index 000000000000..b871b017b352 --- /dev/null +++ b/arch/arm/mach-omap2/display.h @@ -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 diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index 6d7206213525..a5409ce3f323 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -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, diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index a2580d01c3ff..c4f56cb60d7d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -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, diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c index c451729d289a..c11273da5dcc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c @@ -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, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index bc9035ec87fc..7f8915ad5099 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -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, diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 7695e5d43316..daaf165af696 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -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, diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c index de832ebc93a9..51e5418899fb 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -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 +}; diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index 39a7c37f4587..ad5d8f04c0b8 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -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 diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index c50df4814f6f..3ff3e36580f2 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -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); /* diff --git a/include/video/omapdss.h b/include/video/omapdss.h index b66ebb2032c6..378c7ed6760b 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -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; |
