-static void enable_spi_display(struct display_info_t const *dev)
-{
- struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
- struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
- int reg;
- s32 timeout = 100000;
-
-#if defined(CONFIG_VIDEO_BMP_LOGO)
- rotate_logo(3); /* portrait display in landscape mode */
-#endif
-
- reg = readl(&ccm->cs2cdr);
-
- /* select pll 5 clock */
- reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
- | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
- writel(reg, &ccm->cs2cdr);
-
- /* set PLL5 to 197994996Hz */
- reg &= ~BM_ANADIG_PLL_VIDEO_DIV_SELECT;
- reg |= BF_ANADIG_PLL_VIDEO_DIV_SELECT(0x21);
- reg &= ~BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT;
- reg |= BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0);
- writel(reg, &ccm->analog_pll_video);
-
- writel(BF_ANADIG_PLL_VIDEO_NUM_A(0xfbf4),
- &ccm->analog_pll_video_num);
- writel(BF_ANADIG_PLL_VIDEO_DENOM_B(0xf4240),
- &ccm->analog_pll_video_denom);
-
- reg &= ~BM_ANADIG_PLL_VIDEO_POWERDOWN;
- writel(reg, &ccm->analog_pll_video);
-
- while (timeout--)
- if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK)
- break;
- if (timeout < 0)
- printf("Warning: video pll lock timeout!\n");
-
- reg = readl(&ccm->analog_pll_video);
- reg |= BM_ANADIG_PLL_VIDEO_ENABLE;
- reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS;
- writel(reg, &ccm->analog_pll_video);
-
- /* set LDB0, LDB1 clk select to 000/000 (PLL5 clock) */
- reg = readl(&ccm->cs2cdr);
- reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
- | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
- reg |= (0 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
- | (0 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
- writel(reg, &ccm->cs2cdr);
-
- reg = readl(&ccm->cscmr2);
- reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
- writel(reg, &ccm->cscmr2);
-
- reg = readl(&ccm->chsccdr);
- reg |= (CHSCCDR_CLK_SEL_LDB_DI0
- << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
- reg &= ~MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK;
- reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET);
- reg &= ~MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK;
- reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET);
- writel(reg, &ccm->chsccdr);
-
- reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
- | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
- | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_HIGH
- | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
- | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT
- | IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED
- | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
- writel(reg, &iomux->gpr[2]);
-
- reg = readl(&iomux->gpr[3]);
- reg = (reg & ~IOMUXC_GPR3_LVDS0_MUX_CTL_MASK)
- | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
- << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
- writel(reg, &iomux->gpr[3]);
-}
-