blob: 23a77d06f1dc506e3e28a21e151c48af4f612ef2 [file] [log] [blame]
#include <common.h>
#include <mach/syslib.h>
#include <asm/io.h>
#include <mach/omap4-clock.h>
#define LDELAY 12000000
void omap4_configure_mpu_dpll(const struct dpll_param *dpll_param)
{
/* Unlock the MPU dpll */
sr32(CM_CLKMODE_DPLL_MPU, 0, 3, PLL_MN_POWER_BYPASS);
wait_on_value((1 << 0), 0, CM_IDLEST_DPLL_MPU, LDELAY);
sr32(CM_AUTOIDLE_DPLL_MPU, 0, 3, 0x0); /* Disable DPLL autoidle */
/* Set M,N,M2 values */
sr32(CM_CLKSEL_DPLL_MPU, 8, 11, dpll_param->m);
sr32(CM_CLKSEL_DPLL_MPU, 0, 6, dpll_param->n);
sr32(CM_DIV_M2_DPLL_MPU, 0, 5, dpll_param->m2);
sr32(CM_DIV_M2_DPLL_MPU, 8, 1, 0x1);
/* Lock the mpu dpll */
sr32(CM_CLKMODE_DPLL_MPU, 0, 3, PLL_LOCK | 0x10);
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_MPU, LDELAY);
}
void omap4_configure_iva_dpll(const struct dpll_param *dpll_param)
{
/* Unlock the IVA dpll */
sr32(CM_CLKMODE_DPLL_IVA, 0, 3, PLL_MN_POWER_BYPASS);
wait_on_value((1 << 0), 0, CM_IDLEST_DPLL_IVA, LDELAY);
/* CM_BYPCLK_DPLL_IVA = CORE_X2_CLK/2 */
sr32(CM_BYPCLK_DPLL_IVA, 0, 2, 0x1);
sr32(CM_AUTOIDLE_DPLL_IVA, 0, 3, 0x0); /* Disable DPLL autoidle */
/* Set M,N,M4,M5 */
sr32(CM_CLKSEL_DPLL_IVA, 8, 11, dpll_param->m);
sr32(CM_CLKSEL_DPLL_IVA, 0, 7, dpll_param->n);
sr32(CM_DIV_M4_DPLL_IVA, 0, 5, dpll_param->m4);
sr32(CM_DIV_M4_DPLL_IVA, 8, 1, 0x1);
sr32(CM_DIV_M5_DPLL_IVA, 0, 5, dpll_param->m5);
sr32(CM_DIV_M5_DPLL_IVA, 8, 1, 0x1);
/* Lock the iva dpll */
sr32(CM_CLKMODE_DPLL_IVA, 0, 3, PLL_LOCK);
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_IVA, LDELAY);
}
void omap4_configure_per_dpll(const struct dpll_param *dpll_param)
{
/* Unlock the PER dpll */
sr32(CM_CLKMODE_DPLL_PER, 0, 3, PLL_MN_POWER_BYPASS);
wait_on_value((1 << 0), 0, CM_IDLEST_DPLL_PER, LDELAY);
/* Disable autoidle */
sr32(CM_AUTOIDLE_DPLL_PER, 0, 3, 0x0);
sr32(CM_CLKSEL_DPLL_PER, 8, 11, dpll_param->m);
sr32(CM_CLKSEL_DPLL_PER, 0, 6, dpll_param->n);
sr32(CM_DIV_M2_DPLL_PER, 0, 5, dpll_param->m2);
sr32(CM_DIV_M3_DPLL_PER, 0, 5, dpll_param->m3);
sr32(CM_DIV_M4_DPLL_PER, 0, 5, dpll_param->m4);
sr32(CM_DIV_M5_DPLL_PER, 0, 5, dpll_param->m5);
sr32(CM_DIV_M6_DPLL_PER, 0, 5, dpll_param->m6);
sr32(CM_DIV_M7_DPLL_PER, 0, 5, dpll_param->m7);
sr32(CM_DIV_M2_DPLL_PER, 8, 1, 0x1);
sr32(CM_DIV_M3_DPLL_PER, 8, 1, 0x1);
sr32(CM_DIV_M4_DPLL_PER, 8, 1, 0x1);
sr32(CM_DIV_M5_DPLL_PER, 8, 1, 0x1);
sr32(CM_DIV_M6_DPLL_PER, 8, 1, 0x1);
sr32(CM_DIV_M7_DPLL_PER, 8, 1, 0x1);
/* Lock the per dpll */
sr32(CM_CLKMODE_DPLL_PER, 0, 3, PLL_LOCK);
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_PER, LDELAY);
return;
}
void omap4_configure_abe_dpll(const struct dpll_param *dpll_param)
{
/* Select sys_clk as ref clk for ABE dpll */
sr32(CM_ABE_PLL_REF_CLKSEL, 0, 32, 0x0);
/* Unlock the ABE dpll */
sr32(CM_CLKMODE_DPLL_ABE, 0, 3, PLL_MN_POWER_BYPASS);
wait_on_value((1 << 0), 0, CM_IDLEST_DPLL_ABE, LDELAY);
/* Disable autoidle */
sr32(CM_AUTOIDLE_DPLL_ABE, 0, 3, 0x0);
sr32(CM_CLKSEL_DPLL_ABE, 8, 11, dpll_param->m);
sr32(CM_CLKSEL_DPLL_ABE, 0, 6, dpll_param->n);
/* Force DPLL CLKOUTHIF to stay enabled */
sr32(CM_DIV_M2_DPLL_ABE, 0, 32, 0x500);
sr32(CM_DIV_M2_DPLL_ABE, 0, 5, dpll_param->m2);
sr32(CM_DIV_M2_DPLL_ABE, 8, 1, 0x1);
/* Force DPLL CLKOUTHIF to stay enabled */
sr32(CM_DIV_M3_DPLL_ABE, 0, 32, 0x100);
sr32(CM_DIV_M3_DPLL_ABE, 0, 5, dpll_param->m3);
sr32(CM_DIV_M3_DPLL_ABE, 8, 1, 0x1);
/* Lock the abe dpll */
sr32(CM_CLKMODE_DPLL_ABE, 0, 3, PLL_LOCK);
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_ABE, LDELAY);
return;
}
void omap4_configure_usb_dpll(const struct dpll_param *dpll_param)
{
/* Select the 60Mhz clock 480/8 = 60*/
sr32(CM_CLKSEL_USB_60MHz, 0, 32, 0x1);
/* Unlock the USB dpll */
sr32(CM_CLKMODE_DPLL_USB, 0, 3, PLL_MN_POWER_BYPASS);
wait_on_value((1 << 0), 0, CM_IDLEST_DPLL_USB, LDELAY);
/* Disable autoidle */
sr32(CM_AUTOIDLE_DPLL_USB, 0, 3, 0x0);
sr32(CM_CLKSEL_DPLL_USB, 8, 11, dpll_param->m);
sr32(CM_CLKSEL_DPLL_USB, 0, 6, dpll_param->n);
/* Force DPLL CLKOUT to stay active */
sr32(CM_DIV_M2_DPLL_USB, 0, 32, 0x100);
sr32(CM_DIV_M2_DPLL_USB, 0, 5, dpll_param->m2);
sr32(CM_DIV_M2_DPLL_USB, 8, 1, 0x1);
sr32(CM_CLKDCOLDO_DPLL_USB, 8, 1, 0x1);
/* Lock the usb dpll */
sr32(CM_CLKMODE_DPLL_USB, 0, 3, PLL_LOCK);
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_USB, LDELAY);
/* force enable the CLKDCOLDO clock */
sr32(CM_CLKDCOLDO_DPLL_USB, 0, 32, 0x100);
return;
}
void omap4_configure_core_dpll_no_lock(const struct dpll_param *param)
{
/* CORE_CLK=CORE_X2_CLK/2, L3_CLK=CORE_CLK/2, L4_CLK=L3_CLK/2 */
sr32(CM_CLKSEL_CORE, 0, 32, 0x110);
/* Unlock the CORE dpll */
sr32(CM_CLKMODE_DPLL_CORE, 0, 3, PLL_MN_POWER_BYPASS);
wait_on_value((1 << 0), 0, CM_IDLEST_DPLL_CORE, LDELAY);
/* Disable autoidle */
sr32(CM_AUTOIDLE_DPLL_CORE, 0, 3, 0x0);
sr32(CM_CLKSEL_DPLL_CORE, 8, 11, param->m);
sr32(CM_CLKSEL_DPLL_CORE, 0, 6, param->n);
sr32(CM_DIV_M2_DPLL_CORE, 0, 5, param->m2);
sr32(CM_DIV_M3_DPLL_CORE, 0, 5, param->m3);
sr32(CM_DIV_M4_DPLL_CORE, 0, 5, param->m4);
sr32(CM_DIV_M5_DPLL_CORE, 0, 5, param->m5);
sr32(CM_DIV_M6_DPLL_CORE, 0, 5, param->m6);
sr32(CM_DIV_M7_DPLL_CORE, 0, 5, param->m7);
sr32(CM_DIV_M2_DPLL_CORE, 8, 1, 0x1);
sr32(CM_DIV_M3_DPLL_CORE, 8, 1, 0x1);
sr32(CM_DIV_M4_DPLL_CORE, 8, 1, 0x1);
sr32(CM_DIV_M5_DPLL_CORE, 8, 1, 0x1);
sr32(CM_DIV_M6_DPLL_CORE, 8, 1, 0x0);
sr32(CM_DIV_M7_DPLL_CORE, 8, 1, 0x1);
}
void omap4_lock_core_dpll(void)
{
/* Lock the core dpll */
sr32(CM_CLKMODE_DPLL_CORE, 0, 3, PLL_LOCK);
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_CORE, LDELAY);
return;
}
void omap4_lock_core_dpll_shadow(const struct dpll_param *param)
{
/* Lock the core dpll using freq update method */
*(volatile int*)0x4A004120 = 10; //(CM_CLKMODE_DPLL_CORE)
/* CM_SHADOW_FREQ_CONFIG1: DLL_OVERRIDE = 1(hack), DLL_RESET = 1,
* DPLL_CORE_M2_DIV =1, DPLL_CORE_DPLL_EN = 0x7, FREQ_UPDATE = 1
*/
*(volatile int*)0x4A004260 = 0x70D | (param->m2 << 11);
/* Wait for Freq_Update to get cleared: CM_SHADOW_FREQ_CONFIG1 */
while( ( (*(volatile int*)0x4A004260) & 0x1) == 0x1 );
/* Wait for DPLL to Lock : CM_IDLEST_DPLL_CORE */
wait_on_value((1 << 0), 1, CM_IDLEST_DPLL_CORE, LDELAY);
}
void omap4_enable_all_clocks(void)
{
/* Enable Ducati clocks */
sr32(CM_DUCATI_DUCATI_CLKCTRL, 0, 32, 0x1);
sr32(CM_DUCATI_CLKSTCTRL, 0, 32, 0x2);
wait_on_value((1 << 8), (1 << 8), CM_DUCATI_CLKSTCTRL, LDELAY);
/* Enable ivahd and sl2 clocks */
sr32(IVAHD_IVAHD_CLKCTRL, 0, 32, 0x1);
sr32(IVAHD_SL2_CLKCTRL, 0, 32, 0x1);
sr32(IVAHD_CLKSTCTRL, 0, 32, 0x2);
wait_on_value((1 << 8), (1 << 8), IVAHD_CLKSTCTRL, LDELAY);
/* Enable Tesla clocks */
sr32(DSP_DSP_CLKCTRL, 0, 32, 0x1);
sr32(DSP_CLKSTCTRL, 0, 32, 0x2);
wait_on_value((1 << 8), (1 << 8), DSP_CLKSTCTRL, LDELAY);
/* wait for tesla to become accessible */
/* ABE clocks */
sr32(CM1_ABE_CLKSTCTRL, 0, 32, 0x3);
sr32(CM1_ABE_AESS_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_PDM_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_DMIC_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_MCASP_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_MCBSP1_CLKCTRL, 0, 32, 0x08000002);
sr32(CM1_ABE_MCBSP2_CLKCTRL, 0, 32, 0x08000002);
sr32(CM1_ABE_MCBSP3_CLKCTRL, 0, 32, 0x08000002);
sr32(CM1_ABE_SLIMBUS_CLKCTRL, 0, 32, 0xf02);
sr32(CM1_ABE_TIMER5_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_TIMER6_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_TIMER7_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_TIMER8_CLKCTRL, 0, 32, 0x2);
sr32(CM1_ABE_WDT3_CLKCTRL, 0, 32, 0x2);
/* Disable sleep transitions */
sr32(CM1_ABE_CLKSTCTRL, 0, 32, 0x0);
/* L4PER clocks */
sr32(CM_L4PER_CLKSTCTRL, 0, 32, 0x2);
sr32(CM_L4PER_DMTIMER10_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_DMTIMER10_CLKCTRL, LDELAY);
sr32(CM_L4PER_DMTIMER11_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_DMTIMER11_CLKCTRL, LDELAY);
sr32(CM_L4PER_DMTIMER2_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_DMTIMER2_CLKCTRL, LDELAY);
sr32(CM_L4PER_DMTIMER3_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_DMTIMER3_CLKCTRL, LDELAY);
sr32(CM_L4PER_DMTIMER4_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_DMTIMER4_CLKCTRL, LDELAY);
sr32(CM_L4PER_DMTIMER9_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_DMTIMER9_CLKCTRL, LDELAY);
/* GPIO clocks */
sr32(CM_L4PER_GPIO2_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_GPIO2_CLKCTRL, LDELAY);
sr32(CM_L4PER_GPIO3_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_GPIO3_CLKCTRL, LDELAY);
sr32(CM_L4PER_GPIO4_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_GPIO4_CLKCTRL, LDELAY);
sr32(CM_L4PER_GPIO5_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_GPIO5_CLKCTRL, LDELAY);
sr32(CM_L4PER_GPIO6_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_GPIO6_CLKCTRL, LDELAY);
sr32(CM_L4PER_HDQ1W_CLKCTRL, 0, 32, 0x2);
/* I2C clocks */
sr32(CM_L4PER_I2C1_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_I2C1_CLKCTRL, LDELAY);
sr32(CM_L4PER_I2C2_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_I2C2_CLKCTRL, LDELAY);
sr32(CM_L4PER_I2C3_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_I2C3_CLKCTRL, LDELAY);
sr32(CM_L4PER_I2C4_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_I2C4_CLKCTRL, LDELAY);
sr32(CM_L4PER_MCBSP4_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_MCBSP4_CLKCTRL, LDELAY);
/* MCSPI clocks */
sr32(CM_L4PER_MCSPI1_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_MCSPI1_CLKCTRL, LDELAY);
sr32(CM_L4PER_MCSPI2_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_MCSPI2_CLKCTRL, LDELAY);
sr32(CM_L4PER_MCSPI3_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_MCSPI3_CLKCTRL, LDELAY);
sr32(CM_L4PER_MCSPI4_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_MCSPI4_CLKCTRL, LDELAY);
/* MMC clocks */
sr32(CM_L3INIT_HSMMC1_CLKCTRL, 0, 2, 0x2);
sr32(CM_L3INIT_HSMMC1_CLKCTRL, 24, 1, 0x1);
sr32(CM_L3INIT_HSMMC2_CLKCTRL, 0, 2, 0x2);
sr32(CM_L3INIT_HSMMC2_CLKCTRL, 24, 1, 0x1);
sr32(CM_L4PER_MMCSD3_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 18)|(1 << 17)|(1 << 16), 0, CM_L4PER_MMCSD3_CLKCTRL, LDELAY);
sr32(CM_L4PER_MMCSD4_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 18)|(1 << 17)|(1 << 16), 0, CM_L4PER_MMCSD4_CLKCTRL, LDELAY);
sr32(CM_L4PER_MMCSD5_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_MMCSD5_CLKCTRL, LDELAY);
/* UART clocks */
sr32(CM_L4PER_UART1_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_UART1_CLKCTRL, LDELAY);
sr32(CM_L4PER_UART2_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_UART2_CLKCTRL, LDELAY);
sr32(CM_L4PER_UART3_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_UART3_CLKCTRL, LDELAY);
sr32(CM_L4PER_UART4_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L4PER_UART4_CLKCTRL, LDELAY);
/* WKUP clocks */
sr32(CM_WKUP_GPIO1_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_WKUP_GPIO1_CLKCTRL, LDELAY);
sr32(CM_WKUP_TIMER1_CLKCTRL, 0, 32, 0x01000002);
wait_on_value((1 << 17)|(1 << 16), 0, CM_WKUP_TIMER1_CLKCTRL, LDELAY);
sr32(CM_WKUP_KEYBOARD_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_WKUP_KEYBOARD_CLKCTRL, LDELAY);
sr32(CM_SDMA_CLKSTCTRL, 0, 32, 0x0);
sr32(CM_MEMIF_CLKSTCTRL, 0, 32, 0x3);
sr32(CM_MEMIF_EMIF_1_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_MEMIF_EMIF_1_CLKCTRL, LDELAY);
sr32(CM_MEMIF_EMIF_2_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_MEMIF_EMIF_2_CLKCTRL, LDELAY);
sr32(CM_D2D_CLKSTCTRL, 0, 32, 0x3);
sr32(CM_L3_2_GPMC_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L3_2_GPMC_CLKCTRL, LDELAY);
sr32(CM_L3INSTR_L3_3_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L3INSTR_L3_3_CLKCTRL, LDELAY);
sr32(CM_L3INSTR_L3_INSTR_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L3INSTR_L3_INSTR_CLKCTRL, LDELAY);
sr32(CM_L3INSTR_OCP_WP1_CLKCTRL, 0, 32, 0x1);
wait_on_value((1 << 17)|(1 << 16), 0, CM_L3INSTR_OCP_WP1_CLKCTRL, LDELAY);
/* WDT clocks */
sr32(CM_WKUP_WDT2_CLKCTRL, 0, 32, 0x2);
wait_on_value((1 << 17)|(1 << 16), 0, CM_WKUP_WDT2_CLKCTRL, LDELAY);
/* Enable Camera clocks */
sr32(CM_CAM_CLKSTCTRL, 0, 32, 0x3);
sr32(CM_CAM_ISS_CLKCTRL, 0, 32, 0x102);
sr32(CM_CAM_FDIF_CLKCTRL, 0, 32, 0x2);
sr32(CM_CAM_CLKSTCTRL, 0, 32, 0x0);
/* Enable DSS clocks */
/* PM_DSS_PWRSTCTRL ON State and LogicState = 1 (Retention) */
__raw_writel(7, 0x4A307100); /* DSS_PRM */
sr32(CM_DSS_CLKSTCTRL, 0, 32, 0x2);
sr32(CM_DSS_DSS_CLKCTRL, 0, 32, 0xf02);
sr32(CM_DSS_DEISS_CLKCTRL, 0, 32, 0x2);
/* Check for DSS Clocks */
while ((__raw_readl(0x4A009100) & 0xF00) != 0xE00)
;
/* Set HW_AUTO transition mode */
sr32(CM_DSS_CLKSTCTRL, 0, 32, 0x3);
/* Enable SGX clocks */
sr32(CM_SGX_CLKSTCTRL, 0, 32, 0x2);
sr32(CM_SGX_SGX_CLKCTRL, 0, 32, 0x2);
/* Check for SGX FCLK and ICLK */
while (__raw_readl(0x4A009200) != 0x302)
;
/* Enable hsi/unipro/usb clocks */
sr32(CM_L3INIT_HSI_CLKCTRL, 0, 32, 0x1);
sr32(CM_L3INIT_UNIPRO1_CLKCTRL, 0, 32, 0x2);
sr32(CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, 0x2);
sr32(CM_L3INIT_HSUSBOTG_CLKCTRL, 0, 32, 0x1);
sr32(CM_L3INIT_HSUSBTLL_CLKCTRL, 0, 32, 0x1);
sr32(CM_L3INIT_FSUSB_CLKCTRL, 0, 32, 0x2);
/* enable the 32K, 48M optional clocks and enable the module */
sr32(CM_L3INIT_USBPHY_CLKCTRL, 0, 32, 0x301);
}