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Diffstat (limited to 'firmware/target/arm/imx233/power-imx233.c')
-rw-r--r--firmware/target/arm/imx233/power-imx233.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/firmware/target/arm/imx233/power-imx233.c b/firmware/target/arm/imx233/power-imx233.c
index 5041c3b7fc..ccbd12b4ef 100644
--- a/firmware/target/arm/imx233/power-imx233.c
+++ b/firmware/target/arm/imx233/power-imx233.c
@@ -146,27 +146,6 @@ void imx233_power_init(void)
146 BF_SET(POWER_CTRL, ENIRQ_VDD5V_GT_VDDIO); 146 BF_SET(POWER_CTRL, ENIRQ_VDD5V_GT_VDDIO);
147#endif 147#endif
148 imx233_icoll_enable_interrupt(INT_SRC_VDD5V, true); 148 imx233_icoll_enable_interrupt(INT_SRC_VDD5V, true);
149 /* setup linear regulator offsets to 25 mV below to prevent contention between
150 * linear regulators and DCDC */
151#if IMX233_SUBTARGET >= 3700
152 BF_WR(POWER_VDDDCTRL, LINREG_OFFSET, 2);
153 BF_WR(POWER_VDDACTRL, LINREG_OFFSET, 2);
154 BF_WR(POWER_VDDIOCTRL, LINREG_OFFSET, 2);
155 /* enable DCDC (more efficient) */
156 BF_SET(POWER_5VCTRL, ENABLE_DCDC);
157#else
158 BF_SET(POWER_5VCTRL, LINREG_OFFSET);
159 BF_SET(POWER_5VCTRL, EN_DCDC1);
160 BF_SET(POWER_5VCTRL, EN_DCDC2);
161#endif
162
163#if IMX233_SUBTARGET >= 3780
164 /* enable a few bits controlling the DC-DC as recommended by Freescale */
165 BF_SET(POWER_LOOPCTRL, TOGGLE_DIF);
166 BF_SET(POWER_LOOPCTRL, EN_CM_HYST);
167 BF_CLR(POWER_LOOPCTRL, EN_RCSCALE);
168 BF_SETV(POWER_LOOPCTRL, EN_RCSCALE, 1);
169#endif
170} 149}
171 150
172void power_init(void) 151void power_init(void)