*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
MXC_CCM_CSCDR1_USBOH3_CLK_PODF(1));
}
-void enable_usboh3_clk(unsigned char enable)
+void enable_usboh3_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
}
#if defined(CONFIG_MX51)
-void enable_usb_phy1_clk(unsigned char enable)
+void enable_usb_phy1_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
MXC_CCM_CCGR2_USB_PHY(cg));
}
-void enable_usb_phy2_clk(unsigned char enable)
+void enable_usb_phy2_clk(bool enable)
{
/* i.MX51 has a single USB PHY clock, so do nothing here. */
}
#elif defined(CONFIG_MX53)
-void enable_usb_phy1_clk(unsigned char enable)
+void enable_usb_phy1_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
MXC_CCM_CCGR4_USB_PHY1(cg));
}
-void enable_usb_phy2_clk(unsigned char enable)
+void enable_usb_phy2_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
/* Get the output clock rate of a standard PLL MUX for peripherals. */
static u32 get_standard_pll_sel_clk(u32 clk_sel)
{
- u32 freq;
+ u32 freq = 0;
switch (clk_sel & 0x3) {
case 0:
static int config_nfc_clk(u32 nfc_clk)
{
u32 parent_rate = get_emi_slow_clk();
- u32 div = parent_rate / nfc_clk;
+ u32 div;
- if (nfc_clk <= 0)
+ if (nfc_clk == 0)
return -EINVAL;
+ div = parent_rate / nfc_clk;
if (div == 0)
div++;
if (parent_rate / div > NFC_CLK_MAX)
return 0;
}
+void enable_nfc_clk(unsigned char enable)
+{
+ unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
+
+ clrsetbits_le32(&mxc_ccm->CCGR5,
+ MXC_CCM_CCGR5_EMI_ENFC(MXC_CCM_CCGR_CG_MASK),
+ MXC_CCM_CCGR5_EMI_ENFC(cg));
+}
+
/* Config main_bus_clock for periphs */
static int config_periph_clk(u32 ref, u32 freq)
{
printf("IPG %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000);
printf("IPG PERCLK %8d kHz\n", mxc_get_clock(MXC_IPG_PERCLK) / 1000);
printf("DDR %8d kHz\n", mxc_get_clock(MXC_DDR_CLK) / 1000);
-
+#ifdef CONFIG_MXC_SPI
+ printf("CSPI %8d kHz\n", mxc_get_clock(MXC_CSPI_CLK) / 1000);
+#endif
return 0;
}