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D4168.id11533.diff
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D4168.id11533.diff
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Index: head/sys/arm/freescale/imx/imx6_ccm.c
===================================================================
--- head/sys/arm/freescale/imx/imx6_ccm.c
+++ head/sys/arm/freescale/imx/imx6_ccm.c
@@ -348,6 +348,43 @@
return (132000000);
}
+void
+imx_ccm_ipu_enable(int ipu)
+{
+ struct ccm_softc *sc;
+ uint32_t reg;
+
+ sc = ccm_sc;
+ reg = RD4(sc, CCM_CCGR3);
+ if (ipu == 1)
+ reg |= CCGR3_IPU1_IPU | CCGR3_IPU1_DI0;
+ else
+ reg |= CCGR3_IPU2_IPU | CCGR3_IPU2_DI0;
+ WR4(sc, CCM_CCGR3, reg);
+}
+
+void
+imx_ccm_hdmi_enable(void)
+{
+ struct ccm_softc *sc;
+ uint32_t reg;
+
+ sc = ccm_sc;
+ reg = RD4(sc, CCM_CCGR2);
+ reg |= CCGR2_HDMI_TX | CCGR2_HDMI_TX_ISFR;
+ WR4(sc, CCM_CCGR2, reg);
+
+ /* Set HDMI clock to 280MHz */
+ reg = RD4(sc, CCM_CHSCCDR);
+ reg &= ~(CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK |
+ CHSCCDR_IPU1_DI0_PODF_MASK | CHSCCDR_IPU1_DI0_CLK_SEL_MASK);
+ reg |= (CHSCCDR_PODF_DIVIDE_BY_3 << CHSCCDR_IPU1_DI0_PODF_SHIFT);
+ reg |= (CHSCCDR_IPU_PRE_CLK_540M_PFD << CHSCCDR_IPU1_DI0_PRE_CLK_SEL_SHIFT);
+ WR4(sc, CCM_CHSCCDR, reg);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0 << CHSCCDR_IPU1_DI0_CLK_SEL_SHIFT);
+ WR4(sc, CCM_CHSCCDR, reg);
+}
+
uint32_t
imx_ccm_get_cacrr(void)
{
Index: head/sys/arm/freescale/imx/imx6_ccmreg.h
===================================================================
--- head/sys/arm/freescale/imx/imx6_ccmreg.h
+++ head/sys/arm/freescale/imx/imx6_ccmreg.h
@@ -30,6 +30,9 @@
#define IMX6_CCMREG_H
#define CCM_CACCR 0x010
+#define CCM_CBCDR 0x014
+#define CBCDR_MMDC_CH1_AXI_PODF_SHIFT 3
+#define CBCDR_MMDC_CH1_AXI_PODF_MASK (7 << 3)
#define CCM_CSCMR1 0x01C
#define SSI1_CLK_SEL_S 10
#define SSI2_CLK_SEL_S 12
@@ -39,6 +42,7 @@
#define SSI_CLK_SEL_454_PFD 1
#define SSI_CLK_SEL_PLL4 2
#define CCM_CSCMR2 0x020
+#define CSCMR2_LDB_DI0_IPU_DIV_SHIFT 10
#define CCM_CS1CDR 0x028
#define SSI1_CLK_PODF_SHIFT 0
#define SSI1_CLK_PRED_SHIFT 6
@@ -49,6 +53,18 @@
#define CCM_CS2CDR 0x02C
#define SSI2_CLK_PODF_SHIFT 0
#define SSI2_CLK_PRED_SHIFT 6
+#define LDB_DI0_CLK_SEL_SHIFT 9
+#define LDB_DI0_CLK_SEL_MASK (3 << LDB_DI0_CLK_SEL_SHIFT)
+#define CCM_CHSCCDR 0x034
+#define CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK (0x7 << 6)
+#define CHSCCDR_IPU1_DI0_PRE_CLK_SEL_SHIFT 6
+#define CHSCCDR_IPU1_DI0_PODF_MASK (0x7 << 3)
+#define CHSCCDR_IPU1_DI0_PODF_SHIFT 3
+#define CHSCCDR_IPU1_DI0_CLK_SEL_MASK (0x7)
+#define CHSCCDR_IPU1_DI0_CLK_SEL_SHIFT 0
+#define CHSCCDR_CLK_SEL_LDB_DI0 3
+#define CHSCCDR_PODF_DIVIDE_BY_3 2
+#define CHSCCDR_IPU_PRE_CLK_540M_PFD 5
#define CCM_CSCDR2 0x038
#define CCM_CLPCR 0x054
#define CCM_CLPCR_LPM_MASK 0x03
Index: head/sys/arm/freescale/imx/imx_ccmvar.h
===================================================================
--- head/sys/arm/freescale/imx/imx_ccmvar.h
+++ head/sys/arm/freescale/imx/imx_ccmvar.h
@@ -52,6 +52,8 @@
void imx_ccm_usb_enable(device_t _usbdev);
void imx_ccm_usbphy_enable(device_t _phydev);
void imx_ccm_ssi_configure(device_t _ssidev);
+void imx_ccm_hdmi_enable(void);
+void imx_ccm_ipu_enable(int ipu);
/* Routines to get and set the arm clock root divisor register. */
uint32_t imx_ccm_get_cacrr(void);
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