[U-Boot] [PATCH 2/5] ARM: OMAP5: Add registers and defines for USBOTG SS

Dan Murphy dmurphy at ti.com
Mon Aug 26 15:54:50 CEST 2013


Add the prcm registers and the bit definitions to enable the
USB SS port of the OMAP5 device.

Signed-off-by: Dan Murphy <dmurphy at ti.com>
---
 arch/arm/cpu/armv7/omap-common/clocks-common.c |    4 ++--
 arch/arm/cpu/armv7/omap5/prcm-regs.c           |    4 ++++
 arch/arm/include/asm/arch-omap5/clock.h        |   10 ++++++++++
 arch/arm/include/asm/omap_common.h             |    4 ++++
 4 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 7580594..b470bb0 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -339,7 +339,7 @@ void configure_mpu_dpll(void)
 	debug("MPU DPLL locked\n");
 }
 
-#ifdef CONFIG_USB_EHCI_OMAP
+#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP)
 static void setup_usb_dpll(void)
 {
 	const struct dpll_params *params;
@@ -404,7 +404,7 @@ static void setup_dplls(void)
 	/* MPU dpll */
 	configure_mpu_dpll();
 
-#ifdef CONFIG_USB_EHCI_OMAP
+#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP)
 	setup_usb_dpll();
 #endif
 	params = get_ddr_dpll_params(*dplls_data);
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 579818d..ff81204 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -301,6 +301,7 @@ struct prcm_regs const omap5_es1_prcm = {
 struct omap_sys_ctrl_regs const omap5_ctrl = {
 	.control_status				= 0x4A002134,
 	.control_std_fuse_opp_vdd_mpu_2		= 0x4A0021B4,
+	.control_phy_power_usb 			= 0x4A002370,
 	.control_padconf_core_base		= 0x4A002800,
 	.control_paconf_global			= 0x4A002DA0,
 	.control_paconf_mode			= 0x4A002DA4,
@@ -575,6 +576,7 @@ struct prcm_regs const omap5_es2_prcm = {
 	.cm_div_m2_dpll_unipro = 0x4a0081d0,
 	.cm_ssc_deltamstep_dpll_unipro = 0x4a0081e8,
 	.cm_ssc_modfreqdiv_dpll_unipro = 0x4a0081ec,
+	.cm_coreaon_usb_phy_core_clkctrl = 0x4A008640,
 	.cm_coreaon_bandgap_clkctrl = 0x4a008648,
 	.cm_coreaon_io_srcomp_clkctrl = 0x4a008650,
 
@@ -706,6 +708,8 @@ struct prcm_regs const omap5_es2_prcm = {
 	.cm_l3init_p1500_clkctrl = 0x4a009678,
 	.cm_l3init_fsusb_clkctrl = 0x4a0096d0,
 	.cm_l3init_ocp2scp1_clkctrl = 0x4a0096e0,
+	.cm_l3init_ocp2scp3_clkctrl = 0x4a0096e8,
+	.cm_l3init_usb_otg_ss_clkctrl = 0x4a0096f0,
 
 	/* prm irqstatus regs */
 	.prm_irqstatus_mpu_2 = 0x4ae06014,
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
index 9a2166c..5cbbc44 100644
--- a/arch/arm/include/asm/arch-omap5/clock.h
+++ b/arch/arm/include/asm/arch-omap5/clock.h
@@ -166,6 +166,16 @@
 #define OPTFCLKEN_USB_CH1_CLK_ENABLE	(1 << 9)
 #define OPTFCLKEN_USB_CH2_CLK_ENABLE	(1 << 10)
 
+/* CM_COREAON_USB_PHY_CORE_CLKCTRL */
+#define USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K	(1 << 8)
+
+/* CM_L3INIT_USB_OTG_SS_CLKCTRL */
+#define OTG_SS_CLKCTRL_MODULEMODE_HW	(1 << 0)
+#define OPTFCLKEN_REFCLK960M			(1 << 8)
+
+/* CM_L3INIT_OCP2SCP1_CLKCTRL */
+#define OCP2SCP1_CLKCTRL_MODULEMODE_HW	(1 << 0)
+
 /* CM_MPU_MPU_CLKCTRL */
 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT	24
 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK	(3 << 24)
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 66f416f..31ccc03 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -143,6 +143,7 @@ struct prcm_regs {
 	u32 cm_div_m2_dpll_unipro;
 	u32 cm_ssc_deltamstep_dpll_unipro;
 	u32 cm_ssc_modfreqdiv_dpll_unipro;
+	u32 cm_coreaon_usb_phy_core_clkctrl;
 
 	/* cm2.core */
 	u32 cm_coreaon_bandgap_clkctrl;
@@ -226,6 +227,8 @@ struct prcm_regs {
 	u32 cm_l3init_p1500_clkctrl;
 	u32 cm_l3init_fsusb_clkctrl;
 	u32 cm_l3init_ocp2scp1_clkctrl;
+	u32 cm_l3init_ocp2scp3_clkctrl;
+	u32 cm_l3init_usb_otg_ss_clkctrl;
 
 	u32 prm_irqstatus_mpu_2;
 
@@ -353,6 +356,7 @@ struct omap_sys_ctrl_regs {
 	u32 control_core_mac_id_1_lo;
 	u32 control_core_mac_id_1_hi;
 	u32 control_std_fuse_opp_vdd_mpu_2;
+	u32 control_phy_power_usb;
 	u32 control_core_mmr_lock1;
 	u32 control_core_mmr_lock2;
 	u32 control_core_mmr_lock3;
-- 
1.7.9.5



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