int hdmi_pll_enable(void) { u32 status; u32 max_reads, timeout_us; clk_enable(mdss_dsi_ahb_clk); /* Global Enable */ REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); /* Power up power gen */ REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(350); /* PLL Power-Up */ REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); udelay(5); /* Power up PLL LDO */ REG_W(0x03, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); udelay(350); /* PLL Power-Up */ REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); udelay(350); /* poll for PLL ready status */ max_reads = 20; timeout_us = 100; if (readl_poll_timeout_noirq((hdmi_phy_pll_base + HDMI_UNI_PLL_STATUS), status, ((status & BIT(0)) == 1), max_reads, timeout_us)) { pr_err("%s: hdmi phy pll status=%x failed to Lock\n", __func__, status); hdmi_pll_disable(); clk_disable(mdss_dsi_ahb_clk); return -EINVAL; } pr_debug("%s: hdmi phy pll is locked\n", __func__); udelay(350); /* poll for PHY ready status */ max_reads = 20; timeout_us = 100; if (readl_poll_timeout_noirq((hdmi_phy_base + HDMI_PHY_STATUS), status, ((status & BIT(0)) == 1), max_reads, timeout_us)) { pr_err("%s: hdmi phy status=%x failed to Lock\n", __func__, status); hdmi_pll_disable(); clk_disable(mdss_dsi_ahb_clk); return -EINVAL; } pr_debug("%s: hdmi phy is locked\n", __func__); clk_disable(mdss_dsi_ahb_clk); hdmi_pll_on = 1; return 0; } /* hdmi_pll_enable */
int hdmi_pll_set_rate(unsigned long rate) { unsigned int set_power_dwn = 0; if (hdmi_pll_on) { hdmi_pll_disable(); set_power_dwn = 1; } clk_enable(mdss_dsi_ahb_clk); pr_debug("%s: rate=%ld\n", __func__, rate); switch (rate) { case 0: /* This case is needed for suspend/resume. */ break; case 25200000: /* 640x480p60 */ REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0x0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0x0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x52, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0xB0, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0x1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x03, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0xF4, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x02, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0x1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0xDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x00, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0xD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0x1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; case 27000000: /* 576p50/576i50 case */ REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0X0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0X0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x54, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0x18, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0X1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x03, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0x2a, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x03, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0X1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0X0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0XDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x00, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0XD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0X1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; case 27030000: /* 480p60/480i60 case */ REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0x0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0x0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x54, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x66, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0x1D, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0x1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x03, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0x2A, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x03, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0x1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0xDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x00, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0xD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0x1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; case 74250000: /* * 720p60/720p50/1080i60/1080i50 * 1080p24/1080p30/1080p25 case */ REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0x0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0x0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x52, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0x56, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0x1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0xE6, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x02, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0x1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0xDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x00, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0xD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0x1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; case 148500000: REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0x0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0x0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x52, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0x56, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0x1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0xE6, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x02, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0x1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0xDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x00, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0xD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0x1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; case 268500000: REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0x0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0x0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x36, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x61, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0xF6, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0x1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0x3E, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0x1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0xDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x05, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x00, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0xD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0x1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x11, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; case 297000000: REG_W(0x81, hdmi_phy_base + HDMI_PHY_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_REFCLK_CFG); REG_W(0x19, hdmi_phy_pll_base + HDMI_UNI_PLL_VCOLPF_CFG); REG_W(0x0E, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFR_CFG); REG_W(0x20, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC1_CFG); REG_W(0x0D, hdmi_phy_pll_base + HDMI_UNI_PLL_LPFC2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG0); REG_W(0x65, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG1); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG2); REG_W(0xAC, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG3); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_SDM_CFG4); REG_W(0x10, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG0); REG_W(0x1A, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG1); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_LKDET_CFG2); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV1_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV2_CFG); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_POSTDIV3_CFG); REG_W(0x01, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG2); REG_W(0x60, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG8); REG_W(0x00, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG9); REG_W(0xCD, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG10); REG_W(0x05, hdmi_phy_pll_base + HDMI_UNI_PLL_CAL_CFG11); REG_W(0x1F, hdmi_phy_base + HDMI_PHY_PD_CTRL0); udelay(50); REG_W(0x0F, hdmi_phy_pll_base + HDMI_UNI_PLL_GLB_CFG); REG_W(0x00, hdmi_phy_base + HDMI_PHY_PD_CTRL1); REG_W(0x10, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0xDB, hdmi_phy_base + HDMI_PHY_ANA_CFG0); REG_W(0x43, hdmi_phy_base + HDMI_PHY_ANA_CFG1); REG_W(0x06, hdmi_phy_base + HDMI_PHY_ANA_CFG2); REG_W(0x03, hdmi_phy_base + HDMI_PHY_ANA_CFG3); REG_W(0x04, hdmi_phy_pll_base + HDMI_UNI_PLL_VREG_CFG); REG_W(0xD0, hdmi_phy_base + HDMI_PHY_DCC_CFG0); REG_W(0x1A, hdmi_phy_base + HDMI_PHY_DCC_CFG1); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG0); REG_W(0x00, hdmi_phy_base + HDMI_PHY_TXCAL_CFG1); REG_W(0x02, hdmi_phy_base + HDMI_PHY_TXCAL_CFG2); REG_W(0x05, hdmi_phy_base + HDMI_PHY_TXCAL_CFG3); udelay(200); break; default: pr_err("%s: not supported rate=%ld\n", __func__, rate); } /* Make sure writes complete before disabling iface clock */ mb(); clk_disable(mdss_dsi_ahb_clk); if (set_power_dwn) hdmi_pll_enable(); return 0; } /* hdmi_pll_set_rate */
int hdmi_pll_set_rate(unsigned rate) { unsigned int set_power_dwn = 0; u32 ahb_en_reg = readl_relaxed(AHB_EN_REG); u32 ahb_enabled = ahb_en_reg & BIT(4); if (!ahb_enabled) { writel_relaxed(ahb_en_reg | BIT(4), AHB_EN_REG); /* Make sure iface clock is enabled before register access */ mb(); } if (hdmi_pll_on) { hdmi_pll_disable(); set_power_dwn = 1; } switch (rate) { case 27030000: /* 480p60/480i60 case */ writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x38, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x20, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0xFF, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x4E, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0xD7, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0x03, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x2A, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x03, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; case 25200000: /* 640x480p60 */ writel_relaxed(0x32, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel_relaxed(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x77, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x4C, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG2); writel_relaxed(0x20, HDMI_PHY_PLL_SSC_CFG3); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0xF4, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; case 27000000: /* 576p50/576i50 case */ writel_relaxed(0x32, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel_relaxed(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x7B, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x01, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x4C, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG3); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0x2a, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x03, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; case 74250000: /* 720p60/720p50/1080i60/1080i50 * 1080p24/1080p30/1080p25 case */ writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x12, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x76, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0xE6, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); break; case 148500000: /* 1080p60/1080p50 case */ writel_relaxed(0x2, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel_relaxed(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x76, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x01, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x4C, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG3); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0xe6, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; } /* Make sure writes complete before disabling iface clock */ mb(); if (set_power_dwn) hdmi_pll_enable(); current_rate = rate; if (!ahb_enabled) writel_relaxed(ahb_en_reg & ~BIT(4), AHB_EN_REG); return 0; }
int hdmi_pll_enable(void) { unsigned int val; u32 ahb_en_reg, ahb_enabled; unsigned int timeout_count; int pll_lock_retry = 10; ahb_en_reg = readl_relaxed(AHB_EN_REG); ahb_enabled = ahb_en_reg & BIT(4); if (!ahb_enabled) { writel_relaxed(ahb_en_reg | BIT(4), AHB_EN_REG); /* Make sure iface clock is enabled before register access */ mb(); } /* Assert PLL S/W reset */ writel_relaxed(0x8D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); /* Wait for a short time before de-asserting * to allow the hardware to complete its job. * This much of delay should be fine for hardware * to assert and de-assert. */ udelay(10); /* De-assert PLL S/W reset */ writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); val = readl_relaxed(HDMI_PHY_REG_12); val |= BIT(5); /* Assert PHY S/W reset */ writel_relaxed(val, HDMI_PHY_REG_12); val &= ~BIT(5); /* Wait for a short time before de-asserting to allow the hardware to complete its job. This much of delay should be fine for hardware to assert and de-assert. */ udelay(10); /* De-assert PHY S/W reset */ writel_relaxed(val, HDMI_PHY_REG_12); writel_relaxed(0x3f, HDMI_PHY_REG_2); val = readl_relaxed(HDMI_PHY_REG_12); val |= PWRDN_B; writel_relaxed(val, HDMI_PHY_REG_12); /* Wait 10 us for enabling global power for PHY */ mb(); udelay(10); val = readl_relaxed(HDMI_PHY_PLL_PWRDN_B); val |= PLL_PWRDN_B; val &= ~PD_PLL; writel_relaxed(val, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x80, HDMI_PHY_REG_2); timeout_count = 10000; while (!(readl_relaxed(HDMI_PHY_PLL_STATUS0) & BIT(0)) && timeout_count && pll_lock_retry) { if (--timeout_count == 0) { /* * PLL has still not locked. * Do a software reset and try again * Assert PLL S/W reset first */ writel_relaxed(0x8D, HDMI_PHY_PLL_LOCKDET_CFG2); /* Wait for a short time before de-asserting * to allow the hardware to complete its job. * This much of delay should be fine for hardware * to assert and de-assert. */ udelay(10); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); /* * Wait for a short duration for the PLL calibration * before checking if the PLL gets locked */ udelay(350); timeout_count = 1000; pll_lock_retry--; } } if (!ahb_enabled) writel_relaxed(ahb_en_reg & ~BIT(4), AHB_EN_REG); if (!pll_lock_retry) { pr_err("%s: HDMI PLL not locked\n", __func__); hdmi_pll_disable(); return -EAGAIN; } hdmi_pll_on = 1; return 0; }
int hdmi_pll_enable(void) { unsigned int val; u32 ahb_en_reg, ahb_enabled; unsigned int timeout_count; int pll_lock_retry = 10; ahb_en_reg = readl_relaxed(AHB_EN_REG); ahb_enabled = ahb_en_reg & BIT(4); if (!ahb_enabled) { writel_relaxed(ahb_en_reg | BIT(4), AHB_EN_REG); /* */ mb(); } /* */ writel_relaxed(0x8D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); /* */ udelay(10); /* */ writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); val = readl_relaxed(HDMI_PHY_REG_12); val |= BIT(5); /* */ writel_relaxed(val, HDMI_PHY_REG_12); val &= ~BIT(5); /* */ udelay(10); /* */ writel_relaxed(val, HDMI_PHY_REG_12); writel_relaxed(0x3f, HDMI_PHY_REG_2); val = readl_relaxed(HDMI_PHY_REG_12); val |= PWRDN_B; writel_relaxed(val, HDMI_PHY_REG_12); /* */ mb(); udelay(10); val = readl_relaxed(HDMI_PHY_PLL_PWRDN_B); val |= PLL_PWRDN_B; val &= ~PD_PLL; writel_relaxed(val, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x80, HDMI_PHY_REG_2); timeout_count = 1000; while (!(readl_relaxed(HDMI_PHY_PLL_STATUS0) & BIT(0)) && timeout_count && pll_lock_retry) { if (--timeout_count == 0) { /* */ writel_relaxed(0x8D, HDMI_PHY_PLL_LOCKDET_CFG2); /* */ udelay(10); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); /* */ udelay(350); timeout_count = 1000; pll_lock_retry--; } } if (!ahb_enabled) writel_relaxed(ahb_en_reg & ~BIT(4), AHB_EN_REG); if (!pll_lock_retry) { pr_err("%s: HDMI PLL not locked\n", __func__); hdmi_pll_disable(); return -EAGAIN; } hdmi_pll_on = 1; return 0; }
int hdmi_pll_set_rate(unsigned rate) { unsigned int set_power_dwn = 0; u32 ahb_en_reg = readl_relaxed(AHB_EN_REG); u32 ahb_enabled = ahb_en_reg & BIT(4); if (!ahb_enabled) { writel_relaxed(ahb_en_reg | BIT(4), AHB_EN_REG); /* */ mb(); } if (hdmi_pll_on) { hdmi_pll_disable(); set_power_dwn = 1; } switch (rate) { case 27030000: /* */ writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x38, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x20, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0xFF, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x4E, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0xD7, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0x03, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x2A, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x03, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; case 25200000: /* */ writel_relaxed(0x32, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel_relaxed(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x77, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x4C, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG2); writel_relaxed(0x20, HDMI_PHY_PLL_SSC_CFG3); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0xF4, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; case 27000000: /* */ writel_relaxed(0x32, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel_relaxed(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x7B, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x01, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x4C, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG3); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0x2a, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x03, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; case 74250000: /* */ writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x12, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x76, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0xE6, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); break; case 108000000: writel_relaxed(0x08, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x21, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0xF9, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x1C, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x49, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x49, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); break; case 148500000: /* */ writel_relaxed(0x2, HDMI_PHY_PLL_REFCLK_CFG); writel_relaxed(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel_relaxed(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel_relaxed(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel_relaxed(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel_relaxed(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel_relaxed(0xA, HDMI_PHY_PLL_PWRDN_B); writel_relaxed(0x76, HDMI_PHY_PLL_SDM_CFG0); writel_relaxed(0x01, HDMI_PHY_PLL_SDM_CFG1); writel_relaxed(0x4C, HDMI_PHY_PLL_SDM_CFG2); writel_relaxed(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel_relaxed(0x00, HDMI_PHY_PLL_SDM_CFG4); writel_relaxed(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG1); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_SSC_CFG3); writel_relaxed(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel_relaxed(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel_relaxed(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel_relaxed(0xe6, HDMI_PHY_PLL_VCOCAL_CFG0); writel_relaxed(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel_relaxed(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel_relaxed(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel_relaxed(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel_relaxed(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); break; } /* */ mb(); if (set_power_dwn) hdmi_pll_enable(); if (!ahb_enabled) writel_relaxed(ahb_en_reg & ~BIT(4), AHB_EN_REG); return 0; }
int hdmi_dtv_on() { uint32_t ahb_en_reg = readl(AHB_EN_REG); uint32_t ahb_enabled = ahb_en_reg & BIT(4); uint32_t val, pll_mode, ns_val, pll_config; if (!ahb_enabled) { dprintf(INFO, "ahb not enabled, turning on\n"); writel(ahb_en_reg | BIT(4), AHB_EN_REG); /* Make sure iface clock is enabled before register access */ udelay(10); } if (hdmi_pll_on) hdmi_pll_disable(); /* 1080p60/1080p50 case */ writel(0x2, HDMI_PHY_PLL_REFCLK_CFG); writel(0x2, HDMI_PHY_PLL_CHRG_PUMP_CFG); writel(0x01, HDMI_PHY_PLL_LOOP_FLT_CFG0); writel(0x33, HDMI_PHY_PLL_LOOP_FLT_CFG1); writel(0x2C, HDMI_PHY_PLL_IDAC_ADJ_CFG); writel(0x6, HDMI_PHY_PLL_I_VI_KVCO_CFG); writel(0xA, HDMI_PHY_PLL_PWRDN_B); writel(0x76, HDMI_PHY_PLL_SDM_CFG0); writel(0x01, HDMI_PHY_PLL_SDM_CFG1); writel(0x4C, HDMI_PHY_PLL_SDM_CFG2); writel(0xC0, HDMI_PHY_PLL_SDM_CFG3); writel(0x00, HDMI_PHY_PLL_SDM_CFG4); writel(0x9A, HDMI_PHY_PLL_SSC_CFG0); writel(0x00, HDMI_PHY_PLL_SSC_CFG1); writel(0x00, HDMI_PHY_PLL_SSC_CFG2); writel(0x00, HDMI_PHY_PLL_SSC_CFG3); writel(0x10, HDMI_PHY_PLL_LOCKDET_CFG0); writel(0x1A, HDMI_PHY_PLL_LOCKDET_CFG1); writel(0x0D, HDMI_PHY_PLL_LOCKDET_CFG2); writel(0xe6, HDMI_PHY_PLL_VCOCAL_CFG0); writel(0x02, HDMI_PHY_PLL_VCOCAL_CFG1); writel(0x3B, HDMI_PHY_PLL_VCOCAL_CFG2); writel(0x00, HDMI_PHY_PLL_VCOCAL_CFG3); writel(0x86, HDMI_PHY_PLL_VCOCAL_CFG4); writel(0x00, HDMI_PHY_PLL_VCOCAL_CFG5); writel(0x33, HDMI_PHY_PLL_VCOCAL_CFG6); writel(0x00, HDMI_PHY_PLL_VCOCAL_CFG7); udelay(10); hdmi_pll_enable(); if (!ahb_enabled) writel(ahb_en_reg & ~BIT(4), AHB_EN_REG); // set M N D ns_val = readl(TV_NS_REG); ns_val |= BIT(7); writel(ns_val, TV_NS_REG); writel(0x00, TV_MD_REG); val = readl(TV_CC_REG); val &= ~(BM(7, 6)); val |= CC(6, 0); writel(val, TV_CC_REG); ns_val &= ~BIT(7); writel(ns_val, TV_NS_REG); // confiure hdmi_ref clk to run @ 148.5 MHz val = readl(MISC_CC2_REG); val |= BIT(11); writel(val, MISC_CC2_REG); // Enable TV src clk writel(0x03, TV_NS_REG); // Enable hdmi clk val = readl(TV_CC_REG); val |= BIT(12); writel(val, TV_CC_REG); // De-Assert hdmi clk val = readl(SW_RESET_CORE_REG); val |= BIT(1); writel(val, SW_RESET_CORE_REG); udelay(10); val = readl(SW_RESET_CORE_REG); val &= ~(BIT(1)); writel(val, SW_RESET_CORE_REG); udelay(10); // Root en of tv src clk val = readl(TV_CC_REG); val |= BIT(2); writel(val, TV_CC_REG); // enable mdp dtv clk val = readl(TV_CC_REG); val |= BIT(0); writel(val, TV_CC_REG); udelay(10); return 0; }