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@@ -352,7 +352,7 @@ static struct omap_hwmod omap54xx_emif1_hwmod = {
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.name = "emif1",
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.class = &omap54xx_emif_hwmod_class,
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.clkdm_name = "emif_clkdm",
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- .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
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+ .flags = HWMOD_INIT_NO_IDLE,
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.main_clk = "dpll_core_h11x2_ck",
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.prcm = {
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.omap4 = {
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@@ -368,7 +368,7 @@ static struct omap_hwmod omap54xx_emif2_hwmod = {
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.name = "emif2",
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.class = &omap54xx_emif_hwmod_class,
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.clkdm_name = "emif_clkdm",
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- .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
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+ .flags = HWMOD_INIT_NO_IDLE,
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.main_clk = "dpll_core_h11x2_ck",
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.prcm = {
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.omap4 = {
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@@ -1135,7 +1135,7 @@ static struct omap_hwmod omap54xx_mpu_hwmod = {
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.name = "mpu",
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.class = &omap54xx_mpu_hwmod_class,
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.clkdm_name = "mpu_clkdm",
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- .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
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+ .flags = HWMOD_INIT_NO_IDLE,
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.main_clk = "dpll_mpu_m2_ck",
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.prcm = {
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.omap4 = {
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@@ -1145,6 +1145,41 @@ static struct omap_hwmod omap54xx_mpu_hwmod = {
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},
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};
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+/*
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+ * 'spinlock' class
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+ * spinlock provides hardware assistance for synchronizing the processes
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+ * running on multiple processors
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+ */
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+
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+static struct omap_hwmod_class_sysconfig omap54xx_spinlock_sysc = {
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+ .rev_offs = 0x0000,
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+ .sysc_offs = 0x0010,
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+ .syss_offs = 0x0014,
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+ .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
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+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
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+ SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
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+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
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+ .sysc_fields = &omap_hwmod_sysc_type1,
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+};
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+
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+static struct omap_hwmod_class omap54xx_spinlock_hwmod_class = {
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+ .name = "spinlock",
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+ .sysc = &omap54xx_spinlock_sysc,
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+};
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+
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+/* spinlock */
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+static struct omap_hwmod omap54xx_spinlock_hwmod = {
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+ .name = "spinlock",
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+ .class = &omap54xx_spinlock_hwmod_class,
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+ .clkdm_name = "l4cfg_clkdm",
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+ .prcm = {
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+ .omap4 = {
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+ .clkctrl_offs = OMAP54XX_CM_L4CFG_SPINLOCK_CLKCTRL_OFFSET,
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+ .context_offs = OMAP54XX_RM_L4CFG_SPINLOCK_CONTEXT_OFFSET,
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+ },
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+ },
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+};
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+
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/*
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* 'timer' class
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* general purpose timer module with accurate 1ms tick
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@@ -1464,6 +1499,123 @@ static struct omap_hwmod omap54xx_uart6_hwmod = {
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},
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};
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+/*
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+ * 'usb_host_hs' class
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+ * high-speed multi-port usb host controller
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+ */
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+
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+static struct omap_hwmod_class_sysconfig omap54xx_usb_host_hs_sysc = {
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+ .rev_offs = 0x0000,
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+ .sysc_offs = 0x0010,
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+ .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS |
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+ SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
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+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
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+ SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
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+ MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
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+ .sysc_fields = &omap_hwmod_sysc_type2,
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+};
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+
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+static struct omap_hwmod_class omap54xx_usb_host_hs_hwmod_class = {
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+ .name = "usb_host_hs",
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+ .sysc = &omap54xx_usb_host_hs_sysc,
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+};
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+
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+static struct omap_hwmod omap54xx_usb_host_hs_hwmod = {
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+ .name = "usb_host_hs",
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+ .class = &omap54xx_usb_host_hs_hwmod_class,
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+ .clkdm_name = "l3init_clkdm",
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+ /*
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+ * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock
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+ * id: i660
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+ *
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+ * Description:
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+ * In the following configuration :
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+ * - USBHOST module is set to smart-idle mode
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+ * - PRCM asserts idle_req to the USBHOST module ( This typically
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+ * happens when the system is going to a low power mode : all ports
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+ * have been suspended, the master part of the USBHOST module has
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+ * entered the standby state, and SW has cut the functional clocks)
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+ * - an USBHOST interrupt occurs before the module is able to answer
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+ * idle_ack, typically a remote wakeup IRQ.
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+ * Then the USB HOST module will enter a deadlock situation where it
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+ * is no more accessible nor functional.
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+ *
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+ * Workaround:
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+ * Don't use smart idle; use only force idle, hence HWMOD_SWSUP_SIDLE
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+ */
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+
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+ /*
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+ * Errata: USB host EHCI may stall when entering smart-standby mode
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+ * Id: i571
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+ *
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+ * Description:
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+ * When the USBHOST module is set to smart-standby mode, and when it is
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+ * ready to enter the standby state (i.e. all ports are suspended and
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+ * all attached devices are in suspend mode), then it can wrongly assert
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+ * the Mstandby signal too early while there are still some residual OCP
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+ * transactions ongoing. If this condition occurs, the internal state
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+ * machine may go to an undefined state and the USB link may be stuck
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+ * upon the next resume.
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+ *
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+ * Workaround:
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+ * Don't use smart standby; use only force standby,
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+ * hence HWMOD_SWSUP_MSTANDBY
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+ */
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+
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+ /*
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+ * During system boot; If the hwmod framework resets the module
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+ * the module will have smart idle settings; which can lead to deadlock
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+ * (above Errata Id:i660); so, dont reset the module during boot;
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+ * Use HWMOD_INIT_NO_RESET.
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+ */
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+
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+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
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+ HWMOD_INIT_NO_RESET,
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+ .main_clk = "l3init_60m_fclk",
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+ .prcm = {
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+ .omap4 = {
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+ .clkctrl_offs = OMAP54XX_CM_L3INIT_USB_HOST_HS_CLKCTRL_OFFSET,
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+ .context_offs = OMAP54XX_RM_L3INIT_USB_HOST_HS_CONTEXT_OFFSET,
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+ .modulemode = MODULEMODE_SWCTRL,
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+ },
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+ },
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+};
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+
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+/*
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+ * 'usb_tll_hs' class
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+ * usb_tll_hs module is the adapter on the usb_host_hs ports
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+ */
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+
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+static struct omap_hwmod_class_sysconfig omap54xx_usb_tll_hs_sysc = {
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+ .rev_offs = 0x0000,
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+ .sysc_offs = 0x0010,
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+ .syss_offs = 0x0014,
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+ .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
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+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
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+ SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
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+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
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+ .sysc_fields = &omap_hwmod_sysc_type1,
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+};
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+
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+static struct omap_hwmod_class omap54xx_usb_tll_hs_hwmod_class = {
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+ .name = "usb_tll_hs",
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+ .sysc = &omap54xx_usb_tll_hs_sysc,
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+};
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+
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+static struct omap_hwmod omap54xx_usb_tll_hs_hwmod = {
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+ .name = "usb_tll_hs",
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+ .class = &omap54xx_usb_tll_hs_hwmod_class,
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+ .clkdm_name = "l3init_clkdm",
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+ .main_clk = "l4_root_clk_div",
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+ .prcm = {
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+ .omap4 = {
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+ .clkctrl_offs = OMAP54XX_CM_L3INIT_USB_TLL_HS_CLKCTRL_OFFSET,
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+ .context_offs = OMAP54XX_RM_L3INIT_USB_TLL_HS_CONTEXT_OFFSET,
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+ .modulemode = MODULEMODE_HWCTRL,
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+ },
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+ },
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+};
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+
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/*
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* 'usb_otg_ss' class
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* 2.0 super speed (usb_otg_ss) controller
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@@ -1960,6 +2112,14 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__mpu = {
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.user = OCP_USER_MPU | OCP_USER_SDMA,
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};
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+/* l4_cfg -> spinlock */
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+static struct omap_hwmod_ocp_if omap54xx_l4_cfg__spinlock = {
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+ .master = &omap54xx_l4_cfg_hwmod,
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+ .slave = &omap54xx_spinlock_hwmod,
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+ .clk = "l4_root_clk_div",
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+ .user = OCP_USER_MPU | OCP_USER_SDMA,
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+};
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+
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/* l4_wkup -> timer1 */
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static struct omap_hwmod_ocp_if omap54xx_l4_wkup__timer1 = {
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.master = &omap54xx_l4_wkup_hwmod,
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@@ -2096,6 +2256,22 @@ static struct omap_hwmod_ocp_if omap54xx_l4_per__uart6 = {
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.user = OCP_USER_MPU | OCP_USER_SDMA,
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};
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+/* l4_cfg -> usb_host_hs */
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+static struct omap_hwmod_ocp_if omap54xx_l4_cfg__usb_host_hs = {
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+ .master = &omap54xx_l4_cfg_hwmod,
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+ .slave = &omap54xx_usb_host_hs_hwmod,
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+ .clk = "l3_iclk_div",
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+ .user = OCP_USER_MPU | OCP_USER_SDMA,
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+};
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+
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+/* l4_cfg -> usb_tll_hs */
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+static struct omap_hwmod_ocp_if omap54xx_l4_cfg__usb_tll_hs = {
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+ .master = &omap54xx_l4_cfg_hwmod,
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+ .slave = &omap54xx_usb_tll_hs_hwmod,
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+ .clk = "l4_root_clk_div",
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+ .user = OCP_USER_MPU | OCP_USER_SDMA,
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+};
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+
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/* l4_cfg -> usb_otg_ss */
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static struct omap_hwmod_ocp_if omap54xx_l4_cfg__usb_otg_ss = {
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.master = &omap54xx_l4_cfg_hwmod,
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@@ -2163,6 +2339,7 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
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&omap54xx_l4_per__mmc4,
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&omap54xx_l4_per__mmc5,
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&omap54xx_l4_cfg__mpu,
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+ &omap54xx_l4_cfg__spinlock,
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&omap54xx_l4_wkup__timer1,
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&omap54xx_l4_per__timer2,
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&omap54xx_l4_per__timer3,
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@@ -2180,6 +2357,8 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
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&omap54xx_l4_per__uart4,
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&omap54xx_l4_per__uart5,
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&omap54xx_l4_per__uart6,
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+ &omap54xx_l4_cfg__usb_host_hs,
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+ &omap54xx_l4_cfg__usb_tll_hs,
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&omap54xx_l4_cfg__usb_otg_ss,
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&omap54xx_l4_wkup__wd_timer2,
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NULL,
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