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authorArnd Bergmann <arnd@arndb.de>2011-12-27 21:56:31 +0000
committerArnd Bergmann <arnd@arndb.de>2011-12-27 21:56:31 +0000
commit3e61aa207f81525fb43996d60549d713d0c373ae (patch)
tree8965b4bfd88e8c052c94295e30cce8b409819c96
parent2123b16bb6275b8b3de27a1ae0962ed31b44bcf1 (diff)
parentf4ebf1d1f8d10b703493e76300605e8be2f21bf5 (diff)
downloadblackbird-op-linux-3e61aa207f81525fb43996d60549d713d0c373ae.tar.gz
blackbird-op-linux-3e61aa207f81525fb43996d60549d713d0c373ae.zip
Merge branch 'omap/hwmod' into next/devel
* omap/hwmod: ARM: OMAP3+: hwmod data: Add the default clockactivity for I2C ARM: OMAP3: hwmod data: disable multiblock reads on MMC1/2 on OMAP34xx/35xx <= ES2.1 ARM: OMAP: USB: EHCI and OHCI hwmod structures for OMAP4 ARM: OMAP: USB: EHCI and OHCI hwmod structures for OMAP3 ARM: OMAP: hwmod data: Add support for AM35xx UART4/ttyO3 ARM: OMAP: hwmod data: fix the panic on Nokia RM-680 during boot ARM: OMAP: hwmod data: fix iva and mailbox hwmods for OMAP 3 ARM: OMAP: rx51: fix USB ARM: OMAP: mcbsp: Fix possible memory corruption
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c2
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c11
-rw-r--r--arch/arm/mach-omap2/mcbsp.c6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c392
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c217
-rw-r--r--arch/arm/mach-omap2/prcm-common.h2
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h2
-rw-r--r--arch/arm/plat-omap/include/plat/serial.h1
8 files changed, 611 insertions, 22 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index bd18d691c6ad..108fee6146fc 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -193,7 +193,7 @@ static struct platform_device rx51_charger_device = {
static void __init rx51_charger_init(void)
{
WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
- GPIOF_OUT_INIT_LOW, "isp1704_reset"));
+ GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
platform_device_register(&rx51_charger_device);
}
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 5d0064a4fb5a..4e1b1a2f0537 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -2480,6 +2480,16 @@ static struct clk uart4_fck = {
.recalc = &followparent_recalc,
};
+static struct clk uart4_fck_am35xx = {
+ .name = "uart4_fck",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &per_48m_fck,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
+ .enable_bit = OMAP3430_EN_UART4_SHIFT,
+ .clkdm_name = "core_l4_clkdm",
+ .recalc = &followparent_recalc,
+};
+
static struct clk gpt2_fck = {
.name = "gpt2_fck",
.ops = &clkops_omap2_dflt_wait,
@@ -3403,6 +3413,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX),
CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX),
CLK(NULL, "uart4_fck", &uart4_fck, CK_36XX),
+ CLK(NULL, "uart4_fck", &uart4_fck_am35xx, CK_3505 | CK_3517),
CLK(NULL, "gpt2_fck", &gpt2_fck, CK_3XXX),
CLK(NULL, "gpt3_fck", &gpt3_fck, CK_3XXX),
CLK(NULL, "gpt4_fck", &gpt4_fck, CK_3XXX),
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 292eee3be15f..28fcb27005d2 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -145,6 +145,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
pdata->reg_size = 4;
pdata->has_ccr = true;
}
+ pdata->set_clk_src = omap2_mcbsp_set_clk_src;
+ if (id == 1)
+ pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;
if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
if (id == 2)
@@ -174,9 +177,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
name, oh->name);
return PTR_ERR(pdev);
}
- pdata->set_clk_src = omap2_mcbsp_set_clk_src;
- if (id == 1)
- pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;
omap_mcbsp_count++;
return 0;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 7f8915ad5099..5324e8d93bc0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -84,6 +84,8 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod;
static struct omap_hwmod omap3xxx_mcbsp5_hwmod;
static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod;
static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod;
+static struct omap_hwmod omap3xxx_usb_host_hs_hwmod;
+static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
@@ -164,6 +166,7 @@ static struct omap_hwmod omap3xxx_uart1_hwmod;
static struct omap_hwmod omap3xxx_uart2_hwmod;
static struct omap_hwmod omap3xxx_uart3_hwmod;
static struct omap_hwmod omap3xxx_uart4_hwmod;
+static struct omap_hwmod am35xx_uart4_hwmod;
static struct omap_hwmod omap3xxx_usbhsotg_hwmod;
/* l3_core -> usbhsotg interface */
@@ -299,6 +302,23 @@ static struct omap_hwmod_ocp_if omap3_l4_per__uart4 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* AM35xx: L4 CORE -> UART4 interface */
+static struct omap_hwmod_addr_space am35xx_uart4_addr_space[] = {
+ {
+ .pa_start = OMAP3_UART4_AM35XX_BASE,
+ .pa_end = OMAP3_UART4_AM35XX_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if am35xx_l4_core__uart4 = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &am35xx_uart4_hwmod,
+ .clk = "uart4_ick",
+ .addr = am35xx_uart4_addr_space,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* L4 CORE -> I2C1 interface */
static struct omap_hwmod_ocp_if omap3_l4_core__i2c1 = {
.master = &omap3xxx_l4_core_hwmod,
@@ -1162,6 +1182,7 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = {
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .clockact = CLOCKACT_TEST_ICLK,
.sysc_fields = &omap_hwmod_sysc_type1,
};
@@ -1309,6 +1330,39 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = {
.class = &omap2_uart_class,
};
+static struct omap_hwmod_irq_info am35xx_uart4_mpu_irqs[] = {
+ { .irq = INT_35XX_UART4_IRQ, },
+};
+
+static struct omap_hwmod_dma_info am35xx_uart4_sdma_reqs[] = {
+ { .name = "rx", .dma_req = AM35XX_DMA_UART4_RX, },
+ { .name = "tx", .dma_req = AM35XX_DMA_UART4_TX, },
+};
+
+static struct omap_hwmod_ocp_if *am35xx_uart4_slaves[] = {
+ &am35xx_l4_core__uart4,
+};
+
+static struct omap_hwmod am35xx_uart4_hwmod = {
+ .name = "uart4",
+ .mpu_irqs = am35xx_uart4_mpu_irqs,
+ .sdma_reqs = am35xx_uart4_sdma_reqs,
+ .main_clk = "uart4_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_UART4_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_EN_UART4_SHIFT,
+ },
+ },
+ .slaves = am35xx_uart4_slaves,
+ .slaves_cnt = ARRAY_SIZE(am35xx_uart4_slaves),
+ .class = &omap2_uart_class,
+};
+
+
static struct omap_hwmod_class i2c_class = {
.name = "i2c",
.sysc = &i2c_sysc,
@@ -1636,7 +1690,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = {
static struct omap_hwmod omap3xxx_i2c1_hwmod = {
.name = "i2c1",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap2_i2c1_mpu_irqs,
.sdma_reqs = omap2_i2c1_sdma_reqs,
.main_clk = "i2c1_fck",
@@ -1670,7 +1724,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = {
static struct omap_hwmod omap3xxx_i2c2_hwmod = {
.name = "i2c2",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap2_i2c2_mpu_irqs,
.sdma_reqs = omap2_i2c2_sdma_reqs,
.main_clk = "i2c2_fck",
@@ -1715,7 +1769,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c3_slaves[] = {
static struct omap_hwmod omap3xxx_i2c3_hwmod = {
.name = "i2c3",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = i2c3_mpu_irqs,
.sdma_reqs = i2c3_sdma_reqs,
.main_clk = "i2c3_fck",
@@ -3072,7 +3126,35 @@ static struct omap_mmc_dev_attr mmc1_dev_attr = {
.flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
};
-static struct omap_hwmod omap3xxx_mmc1_hwmod = {
+/* See 35xx errata 2.1.1.128 in SPRZ278F */
+static struct omap_mmc_dev_attr mmc1_pre_es3_dev_attr = {
+ .flags = (OMAP_HSMMC_SUPPORTS_DUAL_VOLT |
+ OMAP_HSMMC_BROKEN_MULTIBLOCK_READ),
+};
+
+static struct omap_hwmod omap3xxx_pre_es3_mmc1_hwmod = {
+ .name = "mmc1",
+ .mpu_irqs = omap34xx_mmc1_mpu_irqs,
+ .sdma_reqs = omap34xx_mmc1_sdma_reqs,
+ .opt_clks = omap34xx_mmc1_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc1_opt_clks),
+ .main_clk = "mmchs1_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_MMC1_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_ST_MMC1_SHIFT,
+ },
+ },
+ .dev_attr = &mmc1_pre_es3_dev_attr,
+ .slaves = omap3xxx_mmc1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc1_slaves),
+ .class = &omap34xx_mmc_class,
+};
+
+static struct omap_hwmod omap3xxx_es3plus_mmc1_hwmod = {
.name = "mmc1",
.mpu_irqs = omap34xx_mmc1_mpu_irqs,
.sdma_reqs = omap34xx_mmc1_sdma_reqs,
@@ -3115,7 +3197,34 @@ static struct omap_hwmod_ocp_if *omap3xxx_mmc2_slaves[] = {
&omap3xxx_l4_core__mmc2,
};
-static struct omap_hwmod omap3xxx_mmc2_hwmod = {
+/* See 35xx errata 2.1.1.128 in SPRZ278F */
+static struct omap_mmc_dev_attr mmc2_pre_es3_dev_attr = {
+ .flags = OMAP_HSMMC_BROKEN_MULTIBLOCK_READ,
+};
+
+static struct omap_hwmod omap3xxx_pre_es3_mmc2_hwmod = {
+ .name = "mmc2",
+ .mpu_irqs = omap34xx_mmc2_mpu_irqs,
+ .sdma_reqs = omap34xx_mmc2_sdma_reqs,
+ .opt_clks = omap34xx_mmc2_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc2_opt_clks),
+ .main_clk = "mmchs2_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_MMC2_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_ST_MMC2_SHIFT,
+ },
+ },
+ .dev_attr = &mmc2_pre_es3_dev_attr,
+ .slaves = omap3xxx_mmc2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc2_slaves),
+ .class = &omap34xx_mmc_class,
+};
+
+static struct omap_hwmod omap3xxx_es3plus_mmc2_hwmod = {
.name = "mmc2",
.mpu_irqs = omap34xx_mmc2_mpu_irqs,
.sdma_reqs = omap34xx_mmc2_sdma_reqs,
@@ -3177,13 +3286,223 @@ static struct omap_hwmod omap3xxx_mmc3_hwmod = {
.class = &omap34xx_mmc_class,
};
+/*
+ * 'usb_host_hs' class
+ * high-speed multi-port usb host controller
+ */
+static struct omap_hwmod_ocp_if omap3xxx_usb_host_hs__l3_main_2 = {
+ .master = &omap3xxx_usb_host_hs_hwmod,
+ .slave = &omap3xxx_l3_main_hwmod,
+ .clk = "core_l3_ick",
+ .user = OCP_USER_MPU,
+};
+
+static struct omap_hwmod_class_sysconfig omap3xxx_usb_host_hs_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
+ SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
+ SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap3xxx_usb_host_hs_hwmod_class = {
+ .name = "usb_host_hs",
+ .sysc = &omap3xxx_usb_host_hs_sysc,
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_usb_host_hs_masters[] = {
+ &omap3xxx_usb_host_hs__l3_main_2,
+};
+
+static struct omap_hwmod_addr_space omap3xxx_usb_host_hs_addrs[] = {
+ {
+ .name = "uhh",
+ .pa_start = 0x48064000,
+ .pa_end = 0x480643ff,
+ .flags = ADDR_TYPE_RT
+ },
+ {
+ .name = "ohci",
+ .pa_start = 0x48064400,
+ .pa_end = 0x480647ff,
+ },
+ {
+ .name = "ehci",
+ .pa_start = 0x48064800,
+ .pa_end = 0x48064cff,
+ },
+ {}
+};
+
+static struct omap_hwmod_ocp_if omap3xxx_l4_core__usb_host_hs = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &omap3xxx_usb_host_hs_hwmod,
+ .clk = "usbhost_ick",
+ .addr = omap3xxx_usb_host_hs_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_usb_host_hs_slaves[] = {
+ &omap3xxx_l4_core__usb_host_hs,
+};
+
+static struct omap_hwmod_opt_clk omap3xxx_usb_host_hs_opt_clks[] = {
+ { .role = "ehci_logic_fck", .clk = "usbhost_120m_fck", },
+};
+
+static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = {
+ { .name = "ohci-irq", .irq = 76 },
+ { .name = "ehci-irq", .irq = 77 },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
+ .name = "usb_host_hs",
+ .class = &omap3xxx_usb_host_hs_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
+ .mpu_irqs = omap3xxx_usb_host_hs_irqs,
+ .main_clk = "usbhost_48m_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = OMAP3430ES2_USBHOST_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430ES2_EN_USBHOST1_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430ES2_ST_USBHOST_IDLE_SHIFT,
+ .idlest_stdby_bit = OMAP3430ES2_ST_USBHOST_STDBY_SHIFT,
+ },
+ },
+ .opt_clks = omap3xxx_usb_host_hs_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_opt_clks),
+ .slaves = omap3xxx_usb_host_hs_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_slaves),
+ .masters = omap3xxx_usb_host_hs_masters,
+ .masters_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_masters),
+
+ /*
+ * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock
+ * id: i660
+ *
+ * Description:
+ * In the following configuration :
+ * - USBHOST module is set to smart-idle mode
+ * - PRCM asserts idle_req to the USBHOST module ( This typically
+ * happens when the system is going to a low power mode : all ports
+ * have been suspended, the master part of the USBHOST module has
+ * entered the standby state, and SW has cut the functional clocks)
+ * - an USBHOST interrupt occurs before the module is able to answer
+ * idle_ack, typically a remote wakeup IRQ.
+ * Then the USB HOST module will enter a deadlock situation where it
+ * is no more accessible nor functional.
+ *
+ * Workaround:
+ * Don't use smart idle; use only force idle, hence HWMOD_SWSUP_SIDLE
+ */
+
+ /*
+ * Errata: USB host EHCI may stall when entering smart-standby mode
+ * Id: i571
+ *
+ * Description:
+ * When the USBHOST module is set to smart-standby mode, and when it is
+ * ready to enter the standby state (i.e. all ports are suspended and
+ * all attached devices are in suspend mode), then it can wrongly assert
+ * the Mstandby signal too early while there are still some residual OCP
+ * transactions ongoing. If this condition occurs, the internal state
+ * machine may go to an undefined state and the USB link may be stuck
+ * upon the next resume.
+ *
+ * Workaround:
+ * Don't use smart standby; use only force standby,
+ * hence HWMOD_SWSUP_MSTANDBY
+ */
+
+ /*
+ * During system boot; If the hwmod framework resets the module
+ * the module will have smart idle settings; which can lead to deadlock
+ * (above Errata Id:i660); so, dont reset the module during boot;
+ * Use HWMOD_INIT_NO_RESET.
+ */
+
+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
+ HWMOD_INIT_NO_RESET,
+};
+
+/*
+ * 'usb_tll_hs' class
+ * usb_tll_hs module is the adapter on the usb_host_hs ports
+ */
+static struct omap_hwmod_class_sysconfig omap3xxx_usb_tll_hs_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap3xxx_usb_tll_hs_hwmod_class = {
+ .name = "usb_tll_hs",
+ .sysc = &omap3xxx_usb_tll_hs_sysc,
+};
+
+static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = {
+ { .name = "tll-irq", .irq = 78 },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap3xxx_usb_tll_hs_addrs[] = {
+ {
+ .name = "tll",
+ .pa_start = 0x48062000,
+ .pa_end = 0x48062fff,
+ .flags = ADDR_TYPE_RT
+ },
+ {}
+};
+
+static struct omap_hwmod_ocp_if omap3xxx_l4_core__usb_tll_hs = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &omap3xxx_usb_tll_hs_hwmod,
+ .clk = "usbtll_ick",
+ .addr = omap3xxx_usb_tll_hs_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_usb_tll_hs_slaves[] = {
+ &omap3xxx_l4_core__usb_tll_hs,
+};
+
+static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
+ .name = "usb_tll_hs",
+ .class = &omap3xxx_usb_tll_hs_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
+ .mpu_irqs = omap3xxx_usb_tll_hs_irqs,
+ .main_clk = "usbtll_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 3,
+ .module_bit = OMAP3430ES2_EN_USBTLL_SHIFT,
+ .idlest_reg_id = 3,
+ .idlest_idle_bit = OMAP3430ES2_ST_USBTLL_SHIFT,
+ },
+ },
+ .slaves = omap3xxx_usb_tll_hs_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_usb_tll_hs_slaves),
+};
+
static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
&omap3xxx_l3_main_hwmod,
&omap3xxx_l4_core_hwmod,
&omap3xxx_l4_per_hwmod,
&omap3xxx_l4_wkup_hwmod,
- &omap3xxx_mmc1_hwmod,
- &omap3xxx_mmc2_hwmod,
&omap3xxx_mmc3_hwmod,
&omap3xxx_mpu_hwmod,
@@ -3198,12 +3517,12 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
&omap3xxx_timer9_hwmod,
&omap3xxx_timer10_hwmod,
&omap3xxx_timer11_hwmod,
- &omap3xxx_timer12_hwmod,
&omap3xxx_wd_timer2_hwmod,
&omap3xxx_uart1_hwmod,
&omap3xxx_uart2_hwmod,
&omap3xxx_uart3_hwmod,
+
/* dss class */
&omap3xxx_dss_dispc_hwmod,
&omap3xxx_dss_dsi1_hwmod,
@@ -3245,20 +3564,38 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
NULL,
};
+/* GP-only hwmods */
+static __initdata struct omap_hwmod *omap3xxx_gp_hwmods[] = {
+ &omap3xxx_timer12_hwmod,
+ NULL
+};
+
/* 3430ES1-only hwmods */
static __initdata struct omap_hwmod *omap3430es1_hwmods[] = {
- &omap3xxx_iva_hwmod,
&omap3430es1_dss_core_hwmod,
- &omap3xxx_mailbox_hwmod,
NULL
};
/* 3430ES2+-only hwmods */
static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = {
- &omap3xxx_iva_hwmod,
&omap3xxx_dss_core_hwmod,
&omap3xxx_usbhsotg_hwmod,
- &omap3xxx_mailbox_hwmod,
+ &omap3xxx_usb_host_hs_hwmod,
+ &omap3xxx_usb_tll_hs_hwmod,
+ NULL
+};
+
+/* <= 3430ES3-only hwmods */
+static struct omap_hwmod *omap3430_pre_es3_hwmods[] __initdata = {
+ &omap3xxx_pre_es3_mmc1_hwmod,
+ &omap3xxx_pre_es3_mmc2_hwmod,
+ NULL
+};
+
+/* 3430ES3+-only hwmods */
+static struct omap_hwmod *omap3430_es3plus_hwmods[] __initdata = {
+ &omap3xxx_es3plus_mmc1_hwmod,
+ &omap3xxx_es3plus_mmc2_hwmod,
NULL
};
@@ -3280,12 +3617,21 @@ static __initdata struct omap_hwmod *omap36xx_hwmods[] = {
&omap36xx_sr2_hwmod,
&omap3xxx_usbhsotg_hwmod,
&omap3xxx_mailbox_hwmod,
+ &omap3xxx_usb_host_hs_hwmod,
+ &omap3xxx_usb_tll_hs_hwmod,
+ &omap3xxx_es3plus_mmc1_hwmod,
+ &omap3xxx_es3plus_mmc2_hwmod,
NULL
};
static __initdata struct omap_hwmod *am35xx_hwmods[] = {
&omap3xxx_dss_core_hwmod, /* XXX ??? */
&am35xx_usbhsotg_hwmod,
+ &am35xx_uart4_hwmod,
+ &omap3xxx_usb_host_hs_hwmod,
+ &omap3xxx_usb_tll_hs_hwmod,
+ &omap3xxx_es3plus_mmc1_hwmod,
+ &omap3xxx_es3plus_mmc2_hwmod,
NULL
};
@@ -3300,6 +3646,13 @@ int __init omap3xxx_hwmod_init(void)
if (r < 0)
return r;
+ /* Register GP-only hwmods. */
+ if (omap_type() == OMAP2_DEVICE_TYPE_GP) {
+ r = omap_hwmod_register(omap3xxx_gp_hwmods);
+ if (r < 0)
+ return r;
+ }
+
rev = omap_rev();
/*
@@ -3338,6 +3691,21 @@ int __init omap3xxx_hwmod_init(void)
h = omap3430es2plus_hwmods;
};
+ if (h) {
+ r = omap_hwmod_register(h);
+ if (r < 0)
+ return r;
+ }
+
+ h = NULL;
+ if (rev == OMAP3430_REV_ES1_0 || rev == OMAP3430_REV_ES2_0 ||
+ rev == OMAP3430_REV_ES2_1) {
+ h = omap3430_pre_es3_hwmods;
+ } else if (rev == OMAP3430_REV_ES3_0 || rev == OMAP3430_REV_ES3_1 ||
+ rev == OMAP3430_REV_ES3_1_2) {
+ h = omap3430_es3plus_hwmods;
+ };
+
if (h)
r = omap_hwmod_register(h);
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index daaf165af696..f9f151081760 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -70,6 +70,8 @@ static struct omap_hwmod omap44xx_mmc2_hwmod;
static struct omap_hwmod omap44xx_mpu_hwmod;
static struct omap_hwmod omap44xx_mpu_private_hwmod;
static struct omap_hwmod omap44xx_usb_otg_hs_hwmod;
+static struct omap_hwmod omap44xx_usb_host_hs_hwmod;
+static struct omap_hwmod omap44xx_usb_tll_hs_hwmod;
/*
* Interconnects omap_hwmod structures
@@ -2246,6 +2248,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = {
SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
SIDLE_SMART_WKUP),
+ .clockact = CLOCKACT_TEST_ICLK,
.sysc_fields = &omap_hwmod_sysc_type1,
};
@@ -2300,7 +2303,7 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = {
.name = "i2c1",
.class = &omap44xx_i2c_hwmod_class,
.clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_i2c1_irqs,
.sdma_reqs = omap44xx_i2c1_sdma_reqs,
.main_clk = "i2c1_fck",
@@ -2356,7 +2359,7 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = {
.name = "i2c2",
.class = &omap44xx_i2c_hwmod_class,
.clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_i2c2_irqs,
.sdma_reqs = omap44xx_i2c2_sdma_reqs,
.main_clk = "i2c2_fck",
@@ -2412,7 +2415,7 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = {
.name = "i2c3",
.class = &omap44xx_i2c_hwmod_class,
.clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_i2c3_irqs,
.sdma_reqs = omap44xx_i2c3_sdma_reqs,
.main_clk = "i2c3_fck",
@@ -2468,7 +2471,7 @@ static struct omap_hwmod omap44xx_i2c4_hwmod = {
.name = "i2c4",
.class = &omap44xx_i2c_hwmod_class,
.clkdm_name = "l4_per_clkdm",
- .flags = HWMOD_16BIT_REG,
+ .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_i2c4_irqs,
.sdma_reqs = omap44xx_i2c4_sdma_reqs,
.main_clk = "i2c4_fck",
@@ -5276,6 +5279,207 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = {
.slaves_cnt = ARRAY_SIZE(omap44xx_wd_timer3_slaves),
};
+/*
+ * 'usb_host_hs' class
+ * high-speed multi-port usb host controller
+ */
+static struct omap_hwmod_ocp_if omap44xx_usb_host_hs__l3_main_2 = {
+ .master = &omap44xx_usb_host_hs_hwmod,
+ .slave = &omap44xx_l3_main_2_hwmod,
+ .clk = "l3_div_ck",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_class_sysconfig omap44xx_usb_host_hs_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
+ MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class omap44xx_usb_host_hs_hwmod_class = {
+ .name = "usb_host_hs",
+ .sysc = &omap44xx_usb_host_hs_sysc,
+};
+
+static struct omap_hwmod_ocp_if *omap44xx_usb_host_hs_masters[] = {
+ &omap44xx_usb_host_hs__l3_main_2,
+};
+
+static struct omap_hwmod_addr_space omap44xx_usb_host_hs_addrs[] = {
+ {
+ .name = "uhh",
+ .pa_start = 0x4a064000,
+ .pa_end = 0x4a0647ff,
+ .flags = ADDR_TYPE_RT
+ },
+ {
+ .name = "ohci",
+ .pa_start = 0x4a064800,
+ .pa_end = 0x4a064bff,
+ },
+ {
+ .name = "ehci",
+ .pa_start = 0x4a064c00,
+ .pa_end = 0x4a064fff,
+ },
+ {}
+};
+
+static struct omap_hwmod_irq_info omap44xx_usb_host_hs_irqs[] = {
+ { .name = "ohci-irq", .irq = 76 + OMAP44XX_IRQ_GIC_START },
+ { .name = "ehci-irq", .irq = 77 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_host_hs = {
+ .master = &omap44xx_l4_cfg_hwmod,
+ .slave = &omap44xx_usb_host_hs_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_usb_host_hs_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if *omap44xx_usb_host_hs_slaves[] = {
+ &omap44xx_l4_cfg__usb_host_hs,
+};
+
+static struct omap_hwmod omap44xx_usb_host_hs_hwmod = {
+ .name = "usb_host_hs",
+ .class = &omap44xx_usb_host_hs_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
+ .main_clk = "usb_host_hs_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INIT_USB_HOST_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .mpu_irqs = omap44xx_usb_host_hs_irqs,
+ .slaves = omap44xx_usb_host_hs_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_usb_host_hs_slaves),
+ .masters = omap44xx_usb_host_hs_masters,
+ .masters_cnt = ARRAY_SIZE(omap44xx_usb_host_hs_masters),
+
+ /*
+ * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock
+ * id: i660
+ *
+ * Description:
+ * In the following configuration :
+ * - USBHOST module is set to smart-idle mode
+ * - PRCM asserts idle_req to the USBHOST module ( This typically
+ * happens when the system is going to a low power mode : all ports
+ * have been suspended, the master part of the USBHOST module has
+ * entered the standby state, and SW has cut the functional clocks)
+ * - an USBHOST interrupt occurs before the module is able to answer
+ * idle_ack, typically a remote wakeup IRQ.
+ * Then the USB HOST module will enter a deadlock situation where it
+ * is no more accessible nor functional.
+ *
+ * Workaround:
+ * Don't use smart idle; use only force idle, hence HWMOD_SWSUP_SIDLE
+ */
+
+ /*
+ * Errata: USB host EHCI may stall when entering smart-standby mode
+ * Id: i571
+ *
+ * Description:
+ * When the USBHOST module is set to smart-standby mode, and when it is
+ * ready to enter the standby state (i.e. all ports are suspended and
+ * all attached devices are in suspend mode), then it can wrongly assert
+ * the Mstandby signal too early while there are still some residual OCP
+ * transactions ongoing. If this condition occurs, the internal state
+ * machine may go to an undefined state and the USB link may be stuck
+ * upon the next resume.
+ *
+ * Workaround:
+ * Don't use smart standby; use only force standby,
+ * hence HWMOD_SWSUP_MSTANDBY
+ */
+
+ /*
+ * During system boot; If the hwmod framework resets the module
+ * the module will have smart idle settings; which can lead to deadlock
+ * (above Errata Id:i660); so, dont reset the module during boot;
+ * Use HWMOD_INIT_NO_RESET.
+ */
+
+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
+ HWMOD_INIT_NO_RESET,
+};
+
+/*
+ * 'usb_tll_hs' class
+ * usb_tll_hs module is the adapter on the usb_host_hs ports
+ */
+static struct omap_hwmod_class_sysconfig omap44xx_usb_tll_hs_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_usb_tll_hs_hwmod_class = {
+ .name = "usb_tll_hs",
+ .sysc = &omap44xx_usb_tll_hs_sysc,
+};
+
+static struct omap_hwmod_irq_info omap44xx_usb_tll_hs_irqs[] = {
+ { .name = "tll-irq", .irq = 78 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap44xx_usb_tll_hs_addrs[] = {
+ {
+ .name = "tll",
+ .pa_start = 0x4a062000,
+ .pa_end = 0x4a063fff,
+ .flags = ADDR_TYPE_RT
+ },
+ {}
+};
+
+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_tll_hs = {
+ .master = &omap44xx_l4_cfg_hwmod,
+ .slave = &omap44xx_usb_tll_hs_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_usb_tll_hs_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if *omap44xx_usb_tll_hs_slaves[] = {
+ &omap44xx_l4_cfg__usb_tll_hs,
+};
+
+static struct omap_hwmod omap44xx_usb_tll_hs_hwmod = {
+ .name = "usb_tll_hs",
+ .class = &omap44xx_usb_tll_hs_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
+ .main_clk = "usb_tll_hs_ick",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INIT_USB_TLL_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+ .mpu_irqs = omap44xx_usb_tll_hs_irqs,
+ .slaves = omap44xx_usb_tll_hs_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_usb_tll_hs_slaves),
+};
+
static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* dmm class */
@@ -5415,13 +5619,16 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
&omap44xx_uart3_hwmod,
&omap44xx_uart4_hwmod,
+ /* usb host class */
+ &omap44xx_usb_host_hs_hwmod,
+ &omap44xx_usb_tll_hs_hwmod,
+
/* usb_otg_hs class */
&omap44xx_usb_otg_hs_hwmod,
/* wd_timer class */
&omap44xx_wd_timer2_hwmod,
&omap44xx_wd_timer3_hwmod,
-
NULL,
};
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 0363dcb0ef93..da2d80f5fcbd 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -201,6 +201,8 @@
#define OMAP3430_EN_MMC2_SHIFT 25
#define OMAP3430_EN_MMC1_MASK (1 << 24)
#define OMAP3430_EN_MMC1_SHIFT 24
+#define OMAP3430_EN_UART4_MASK (1 << 23)
+#define OMAP3430_EN_UART4_SHIFT 23
#define OMAP3430_EN_MCSPI4_MASK (1 << 21)
#define OMAP3430_EN_MCSPI4_SHIFT 21
#define OMAP3430_EN_MCSPI3_MASK (1 << 20)
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index ebda7382c65b..2efd6454bce0 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -357,7 +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_UART4_IRQ 84
#define INT_35XX_CCDC_VD0_IRQ 88
#define INT_35XX_CCDC_VD1_IRQ 92
#define INT_35XX_CCDC_VD2_IRQ 93
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h
index 1ab9fd6abe6d..865a2ba7ffa8 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -44,6 +44,7 @@
#define OMAP3_UART2_BASE OMAP2_UART2_BASE
#define OMAP3_UART3_BASE 0x49020000
#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */
+#define OMAP3_UART4_AM35XX_BASE 0x4809E000 /* Only on AM35xx */
/* OMAP4 serial ports */
#define OMAP4_UART1_BASE OMAP2_UART1_BASE
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