diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0005-gpu-drm-Add-imx8qm-mq-DP-HDMI-driver.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0005-gpu-drm-Add-imx8qm-mq-DP-HDMI-driver.patch | 2307 |
1 files changed, 0 insertions, 2307 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0005-gpu-drm-Add-imx8qm-mq-DP-HDMI-driver.patch b/target/linux/layerscape/patches-5.4/805-display-0005-gpu-drm-Add-imx8qm-mq-DP-HDMI-driver.patch deleted file mode 100644 index f4e428bee0..0000000000 --- a/target/linux/layerscape/patches-5.4/805-display-0005-gpu-drm-Add-imx8qm-mq-DP-HDMI-driver.patch +++ /dev/null @@ -1,2307 +0,0 @@ -From 1433ad0f114ec80b524768af8ec96e09a5bba9b2 Mon Sep 17 00:00:00 2001 -From: Sandor Yu <Sandor.yu@nxp.com> -Date: Fri, 23 Aug 2019 14:05:16 +0800 -Subject: [PATCH] gpu: drm: Add imx8qm/mq DP/HDMI driver - -Add imx8qm/mq DP/hdmi driver - -Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> ---- - drivers/gpu/drm/imx/Kconfig | 9 + - drivers/gpu/drm/imx/Makefile | 1 + - drivers/gpu/drm/imx/cdn-mhdp-dp-phy.c | 533 ++++++++++++++++++++++++ - drivers/gpu/drm/imx/cdn-mhdp-hdmi-phy.c | 684 ++++++++++++++++++++++++++++++ - drivers/gpu/drm/imx/cdn-mhdp-imx8mq.c | 163 ++++++++ - drivers/gpu/drm/imx/cdn-mhdp-imx8qm.c | 714 ++++++++++++++++++++++++++++++++ - drivers/gpu/drm/imx/cdn-mhdp-phy.h | 153 +++++++ - 7 files changed, 2257 insertions(+) - create mode 100644 drivers/gpu/drm/imx/cdn-mhdp-dp-phy.c - create mode 100644 drivers/gpu/drm/imx/cdn-mhdp-hdmi-phy.c - create mode 100644 drivers/gpu/drm/imx/cdn-mhdp-imx8mq.c - create mode 100644 drivers/gpu/drm/imx/cdn-mhdp-imx8qm.c - create mode 100644 drivers/gpu/drm/imx/cdn-mhdp-phy.h - ---- a/drivers/gpu/drm/imx/Kconfig -+++ b/drivers/gpu/drm/imx/Kconfig -@@ -39,3 +39,12 @@ config DRM_IMX_HDMI - depends on DRM_IMX - help - Choose this if you want to use HDMI on i.MX6. -+ -+config DRM_IMX_CDNS_MHDP -+ tristate "NXP i.MX MX8 DRM HDMI/DP" -+ select DRM_CDNS_MHDP -+ select DRM_CDNS_DP -+ select DRM_CDNS_HDMI -+ depends on DRM_IMX -+ help -+ Choose this if you want to use HDMI on i.MX8. ---- a/drivers/gpu/drm/imx/Makefile -+++ b/drivers/gpu/drm/imx/Makefile -@@ -9,3 +9,4 @@ obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o - obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o - - obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o -+obj-$(CONFIG_DRM_IMX_CDNS_MHDP) += cdn-mhdp-imx8qm.o cdn-mhdp-imx8mq.o cdn-mhdp-dp-phy.o cdn-mhdp-hdmi-phy.o ---- /dev/null -+++ b/drivers/gpu/drm/imx/cdn-mhdp-dp-phy.c -@@ -0,0 +1,533 @@ -+/* -+ * Cadence Display Port Interface (DP) PHY driver -+ * -+ * Copyright (C) 2019 NXP Semiconductor, Inc. -+ * -+ * 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. -+ * -+ */ -+#include <linux/clk.h> -+#include <linux/kernel.h> -+#include <drm/drm_dp_helper.h> -+ -+#include <drm/bridge/cdns-mhdp-common.h> -+#include "cdn-mhdp-phy.h" -+ -+enum dp_link_rate { -+ RATE_1_6 = 162000, -+ RATE_2_1 = 216000, -+ RATE_2_4 = 243000, -+ RATE_2_7 = 270000, -+ RATE_3_2 = 324000, -+ RATE_4_3 = 432000, -+ RATE_5_4 = 540000, -+ RATE_8_1 = 810000, -+}; -+ -+struct phy_pll_reg { -+ u16 val[7]; -+ u32 addr; -+}; -+ -+static const struct phy_pll_reg phy_pll_27m_cfg[] = { -+ /* 1.62 2.16 2.43 2.7 3.24 4.32 5.4 register address */ -+ {{ 0x010E, 0x010E, 0x010E, 0x010E, 0x010E, 0x010E, 0x010E }, CMN_PLL0_VCOCAL_INIT_TMR }, -+ {{ 0x001B, 0x001B, 0x001B, 0x001B, 0x001B, 0x001B, 0x001B }, CMN_PLL0_VCOCAL_ITER_TMR }, -+ {{ 0x30B9, 0x3087, 0x3096, 0x30B4, 0x30B9, 0x3087, 0x30B4 }, CMN_PLL0_VCOCAL_START }, -+ {{ 0x0077, 0x009F, 0x00B3, 0x00C7, 0x0077, 0x009F, 0x00C7 }, CMN_PLL0_INTDIV }, -+ {{ 0xF9DA, 0xF7CD, 0xF6C7, 0xF5C1, 0xF9DA, 0xF7CD, 0xF5C1 }, CMN_PLL0_FRACDIV }, -+ {{ 0x001E, 0x0028, 0x002D, 0x0032, 0x001E, 0x0028, 0x0032 }, CMN_PLL0_HIGH_THR }, -+ {{ 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020 }, CMN_PLL0_DSM_DIAG }, -+ {{ 0x0000, 0x1000, 0x1000, 0x1000, 0x0000, 0x1000, 0x1000 }, CMN_PLLSM0_USER_DEF_CTRL }, -+ {{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_OVRD }, -+ {{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_FBH_OVRD }, -+ {{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_FBL_OVRD }, -+ {{ 0x0006, 0x0007, 0x0007, 0x0007, 0x0006, 0x0007, 0x0007 }, CMN_DIAG_PLL0_V2I_TUNE }, -+ {{ 0x0043, 0x0043, 0x0043, 0x0042, 0x0043, 0x0043, 0x0042 }, CMN_DIAG_PLL0_CP_TUNE }, -+ {{ 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008 }, CMN_DIAG_PLL0_LF_PROG }, -+ {{ 0x0100, 0x0001, 0x0001, 0x0001, 0x0100, 0x0001, 0x0001 }, CMN_DIAG_PLL0_PTATIS_TUNE1 }, -+ {{ 0x0007, 0x0001, 0x0001, 0x0001, 0x0007, 0x0001, 0x0001 }, CMN_DIAG_PLL0_PTATIS_TUNE2 }, -+ {{ 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020 }, CMN_DIAG_PLL0_TEST_MODE}, -+ {{ 0x0016, 0x0016, 0x0016, 0x0016, 0x0016, 0x0016, 0x0016 }, CMN_PSM_CLK_CTRL } -+}; -+ -+static const struct phy_pll_reg phy_pll_24m_cfg[] = { -+ /* 1.62 2.16 2.43 2.7 3.24 4.32 5.4 register address */ -+ {{ 0x00F0, 0x00F0, 0x00F0, 0x00F0, 0x00F0, 0x00F0, 0x00F0 }, CMN_PLL0_VCOCAL_INIT_TMR }, -+ {{ 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018 }, CMN_PLL0_VCOCAL_ITER_TMR }, -+ {{ 0x3061, 0x3092, 0x30B3, 0x30D0, 0x3061, 0x3092, 0x30D0 }, CMN_PLL0_VCOCAL_START }, -+ {{ 0x0086, 0x00B3, 0x00CA, 0x00E0, 0x0086, 0x00B3, 0x00E0 }, CMN_PLL0_INTDIV }, -+ {{ 0xF917, 0xF6C7, 0x75A1, 0xF479, 0xF917, 0xF6C7, 0xF479 }, CMN_PLL0_FRACDIV }, -+ {{ 0x0022, 0x002D, 0x0033, 0x0038, 0x0022, 0x002D, 0x0038 }, CMN_PLL0_HIGH_THR }, -+ {{ 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020 }, CMN_PLL0_DSM_DIAG }, -+ {{ 0x0000, 0x1000, 0x1000, 0x1000, 0x0000, 0x1000, 0x1000 }, CMN_PLLSM0_USER_DEF_CTRL }, -+ {{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_OVRD }, -+ {{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_FBH_OVRD }, -+ {{ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }, CMN_DIAG_PLL0_FBL_OVRD }, -+ {{ 0x0006, 0x0007, 0x0007, 0x0007, 0x0006, 0x0007, 0x0007 }, CMN_DIAG_PLL0_V2I_TUNE }, -+ {{ 0x0026, 0x0029, 0x0029, 0x0029, 0x0026, 0x0029, 0x0029 }, CMN_DIAG_PLL0_CP_TUNE }, -+ {{ 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008 }, CMN_DIAG_PLL0_LF_PROG }, -+ {{ 0x008C, 0x008C, 0x008C, 0x008C, 0x008C, 0x008C, 0x008C }, CMN_DIAG_PLL0_PTATIS_TUNE1 }, -+ {{ 0x002E, 0x002E, 0x002E, 0x002E, 0x002E, 0x002E, 0x002E }, CMN_DIAG_PLL0_PTATIS_TUNE2 }, -+ {{ 0x0022, 0x0022, 0x0022, 0x0022, 0x0022, 0x0022, 0x0022 }, CMN_DIAG_PLL0_TEST_MODE}, -+ {{ 0x0016, 0x0016, 0x0016, 0x0016, 0x0016, 0x0016, 0x0016 }, CMN_PSM_CLK_CTRL } -+}; -+ -+static int link_rate_index(u32 rate) -+{ -+ switch (rate) { -+ case RATE_1_6: -+ return 0; -+ case RATE_2_1: -+ return 1; -+ case RATE_2_4: -+ return 2; -+ case RATE_2_7: -+ return 3; -+ case RATE_3_2: -+ return 4; -+ case RATE_4_3: -+ return 5; -+ case RATE_5_4: -+ return 6; -+ default: -+ return -1; -+ } -+} -+ -+static void dp_aux_cfg(struct cdns_mhdp_device *mhdp) -+{ -+ /* Power up Aux */ -+ cdns_phy_reg_write(mhdp, TXDA_CYA_AUXDA_CYA, 1); -+ -+ cdns_phy_reg_write(mhdp, TX_DIG_CTRL_REG_2, 36); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_2, 0x0100); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_2, 0x0300); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_3, 0x0000); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_1, 0x2008); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_1, 0x2018); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_1, 0xA018); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_2, 0x030C); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_5, 0x0000); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_4, 0x1001); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_1, 0xA098); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_1, 0xA198); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_2, 0x030d); -+ ndelay(150); -+ cdns_phy_reg_write(mhdp, TX_ANA_CTRL_REG_2, 0x030f); -+} -+ -+/* PMA common configuration for 24MHz */ -+static void dp_phy_pma_cmn_cfg_24mhz(struct cdns_mhdp_device *mhdp) -+{ -+ int k; -+ u32 num_lanes = mhdp->dp.link.num_lanes; -+ u16 val; -+ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val &= 0xFFF7; -+ val |= 0x0008; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ for (k = 0; k < num_lanes; k++) { -+ /* Transceiver control and diagnostic registers */ -+ cdns_phy_reg_write(mhdp, XCVR_DIAG_LANE_FCM_EN_MGN_TMR | (k << 9), 0x0090); -+ /* Transmitter receiver detect registers */ -+ cdns_phy_reg_write(mhdp, TX_RCVDET_EN_TMR | (k << 9), 0x0960); -+ cdns_phy_reg_write(mhdp, TX_RCVDET_ST_TMR | (k << 9), 0x0030); -+ } -+} -+ -+/* Valid for 24 MHz only */ -+static void dp_phy_pma_cmn_pll0_24mhz(struct cdns_mhdp_device *mhdp) -+{ -+ u32 num_lanes = mhdp->dp.link.num_lanes; -+ u32 link_rate = mhdp->dp.link.rate; -+ u16 val; -+ int index, i, k; -+ -+ /* -+ * PLL reference clock source select -+ * for single ended reference clock val |= 0x0030; -+ * for differential clock val |= 0x0000; -+ */ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val = val & 0xFF8F; -+ val = val | 0x0030; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ /* DP PLL data rate 0/1 clock divider value */ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val &= 0x00FF; -+ if (link_rate <= RATE_2_7) -+ val |= 0x2400; -+ else -+ val |= 0x1200; -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ -+ /* High speed clock 0/1 div */ -+ val = cdns_phy_reg_read(mhdp, CMN_DIAG_HSCLK_SEL); -+ val &= 0xFFCC; -+ if (link_rate <= RATE_2_7) -+ val |= 0x0011; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_HSCLK_SEL, val); -+ -+ for (k = 0; k < num_lanes; k = k + 1) { -+ val = cdns_phy_reg_read(mhdp, (XCVR_DIAG_HSCLK_SEL | (k << 9))); -+ val &= 0xCFFF; -+ if (link_rate <= RATE_2_7) -+ val |= 0x1000; -+ cdns_phy_reg_write(mhdp, (XCVR_DIAG_HSCLK_SEL | (k << 9)), val); -+ } -+ -+ /* DP PHY PLL 24MHz configuration */ -+ index = link_rate_index(link_rate); -+ for (i = 0; i < ARRAY_SIZE(phy_pll_24m_cfg); i++) -+ cdns_phy_reg_write(mhdp, phy_pll_24m_cfg[i].addr, phy_pll_24m_cfg[i].val[index]); -+ -+ /* Transceiver control and diagnostic registers */ -+ for (k = 0; k < num_lanes; k = k + 1) { -+ val = cdns_phy_reg_read(mhdp, (XCVR_DIAG_PLLDRC_CTRL | (k << 9))); -+ val &= 0x8FFF; -+ if (link_rate <= RATE_2_7) -+ val |= 0x2000; -+ else -+ val |= 0x1000; -+ cdns_phy_reg_write(mhdp, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)), val); -+ } -+ -+ for (k = 0; k < num_lanes; k = k + 1) { -+ cdns_phy_reg_write(mhdp, (XCVR_PSM_RCTRL | (k << 9)), 0xBEFC); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A0 | (k << 9)), 0x6799); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A1 | (k << 9)), 0x6798); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A2 | (k << 9)), 0x0098); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A3 | (k << 9)), 0x0098); -+ } -+} -+ -+/* PMA common configuration for 27MHz */ -+static void dp_phy_pma_cmn_cfg_27mhz(struct cdns_mhdp_device *mhdp) -+{ -+ u32 num_lanes = mhdp->dp.link.num_lanes; -+ u16 val; -+ int k; -+ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val &= 0xFFF7; -+ val |= 0x0008; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ /* Startup state machine registers */ -+ cdns_phy_reg_write(mhdp, CMN_SSM_BIAS_TMR, 0x0087); -+ cdns_phy_reg_write(mhdp, CMN_PLLSM0_PLLEN_TMR, 0x001B); -+ cdns_phy_reg_write(mhdp, CMN_PLLSM0_PLLPRE_TMR, 0x0036); -+ cdns_phy_reg_write(mhdp, CMN_PLLSM0_PLLVREF_TMR, 0x001B); -+ cdns_phy_reg_write(mhdp, CMN_PLLSM0_PLLLOCK_TMR, 0x006C); -+ -+ /* Current calibration registers */ -+ cdns_phy_reg_write(mhdp, CMN_ICAL_INIT_TMR, 0x0044); -+ cdns_phy_reg_write(mhdp, CMN_ICAL_ITER_TMR, 0x0006); -+ cdns_phy_reg_write(mhdp, CMN_ICAL_ADJ_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_ICAL_ADJ_ITER_TMR, 0x0006); -+ -+ /* Resistor calibration registers */ -+ cdns_phy_reg_write(mhdp, CMN_TXPUCAL_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_TXPUCAL_ITER_TMR, 0x0006); -+ cdns_phy_reg_write(mhdp, CMN_TXPU_ADJ_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_TXPU_ADJ_ITER_TMR, 0x0006); -+ cdns_phy_reg_write(mhdp, CMN_TXPDCAL_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_TXPDCAL_ITER_TMR, 0x0006); -+ cdns_phy_reg_write(mhdp, CMN_TXPD_ADJ_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_TXPD_ADJ_ITER_TMR, 0x0006); -+ cdns_phy_reg_write(mhdp, CMN_RXCAL_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_RXCAL_ITER_TMR, 0x0006); -+ cdns_phy_reg_write(mhdp, CMN_RX_ADJ_INIT_TMR, 0x0022); -+ cdns_phy_reg_write(mhdp, CMN_RX_ADJ_ITER_TMR, 0x0006); -+ -+ for (k = 0; k < num_lanes; k = k + 1) { -+ /* Power state machine registers */ -+ cdns_phy_reg_write(mhdp, XCVR_PSM_CAL_TMR | (k << 9), 0x016D); -+ cdns_phy_reg_write(mhdp, XCVR_PSM_A0IN_TMR | (k << 9), 0x016D); -+ /* Transceiver control and diagnostic registers */ -+ cdns_phy_reg_write(mhdp, XCVR_DIAG_LANE_FCM_EN_MGN_TMR | (k << 9), 0x00A2); -+ cdns_phy_reg_write(mhdp, TX_DIAG_BGREF_PREDRV_DELAY | (k << 9), 0x0097); -+ /* Transmitter receiver detect registers */ -+ cdns_phy_reg_write(mhdp, TX_RCVDET_EN_TMR | (k << 9), 0x0A8C); -+ cdns_phy_reg_write(mhdp, TX_RCVDET_ST_TMR | (k << 9), 0x0036); -+ } -+} -+ -+static void dp_phy_pma_cmn_pll0_27mhz(struct cdns_mhdp_device *mhdp) -+{ -+ u32 num_lanes = mhdp->dp.link.num_lanes; -+ u32 link_rate = mhdp->dp.link.rate; -+ u16 val; -+ int index, i, k; -+ -+ /* -+ * PLL reference clock source select -+ * for single ended reference clock val |= 0x0030; -+ * for differential clock val |= 0x0000; -+ */ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val &= 0xFF8F; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ /* for differential clock on the refclk_p and refclk_m off chip pins: -+ * CMN_DIAG_ACYA[8]=1'b1 -+ */ -+ cdns_phy_reg_write(mhdp, CMN_DIAG_ACYA, 0x0100); -+ -+ /* DP PLL data rate 0/1 clock divider value */ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val &= 0x00FF; -+ if (link_rate <= RATE_2_7) -+ val |= 0x2400; -+ else -+ val |= 0x1200; -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ -+ /* High speed clock 0/1 div */ -+ val = cdns_phy_reg_read(mhdp, CMN_DIAG_HSCLK_SEL); -+ val &= 0xFFCC; -+ if (link_rate <= RATE_2_7) -+ val |= 0x0011; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_HSCLK_SEL, val); -+ -+ for (k = 0; k < num_lanes; k++) { -+ val = cdns_phy_reg_read(mhdp, (XCVR_DIAG_HSCLK_SEL | (k << 9))); -+ val = val & 0xCFFF; -+ if (link_rate <= RATE_2_7) -+ val |= 0x1000; -+ cdns_phy_reg_write(mhdp, (XCVR_DIAG_HSCLK_SEL | (k << 9)), val); -+ } -+ -+ /* DP PHY PLL 27MHz configuration */ -+ index = link_rate_index(link_rate); -+ for (i = 0; i < ARRAY_SIZE(phy_pll_27m_cfg); i++) -+ cdns_phy_reg_write(mhdp, phy_pll_27m_cfg[i].addr, phy_pll_27m_cfg[i].val[index]); -+ -+ /* Transceiver control and diagnostic registers */ -+ for (k = 0; k < num_lanes; k++) { -+ val = cdns_phy_reg_read(mhdp, (XCVR_DIAG_PLLDRC_CTRL | (k << 9))); -+ val = val & 0x8FFF; -+ if (link_rate <= RATE_2_7) -+ val |= 0x2000; -+ else -+ val |= 0x1000; -+ cdns_phy_reg_write(mhdp, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)), val); -+ } -+ -+ for (k = 0; k < num_lanes; k = k + 1) { -+ /* Power state machine registers */ -+ cdns_phy_reg_write(mhdp, (XCVR_PSM_RCTRL | (k << 9)), 0xBEFC); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A0 | (k << 9)), 0x6799); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A1 | (k << 9)), 0x6798); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A2 | (k << 9)), 0x0098); -+ cdns_phy_reg_write(mhdp, (TX_PSC_A3 | (k << 9)), 0x0098); -+ /* Receiver calibration power state definition register */ -+ val = cdns_phy_reg_read(mhdp, RX_PSC_CAL | (k << 9)); -+ val &= 0xFFBB; -+ cdns_phy_reg_write(mhdp, (RX_PSC_CAL | (k << 9)), val); -+ val = cdns_phy_reg_read(mhdp, RX_PSC_A0 | (k << 9)); -+ val &= 0xFFBB; -+ cdns_phy_reg_write(mhdp, (RX_PSC_A0 | (k << 9)), val); -+ } -+} -+ -+static void dp_phy_power_down(struct cdns_mhdp_device *mhdp) -+{ -+ u16 val; -+ int i; -+ -+ if (!mhdp->power_up) -+ return; -+ -+ /* Place the PHY lanes in the A3 power state. */ -+ cdns_phy_reg_write(mhdp, PHY_HDP_MODE_CTRL, 0x8); -+ /* Wait for Power State A3 Ack */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_MODE_CTRL); -+ if (val & (1 << 7)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait A3 Ack failed\n"); -+ return; -+ } -+ -+ /* Disable HDP PLL’s data rate and full rate clocks out of PMA. */ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val &= ~(1 << 2); -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ /* Wait for PLL clock gate ACK */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ if (!(val & (1 << 3))) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait PLL clock gate Ack failed\n"); -+ return; -+ } -+ -+ /* Disable HDP PLL’s for high speed clocks */ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val &= ~(1 << 0); -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ /* Wait for PLL disable ACK */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ if (!(val & (1 << 1))) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait PLL disable Ack failed\n"); -+ return; -+ } -+} -+ -+static int dp_phy_power_up(struct cdns_mhdp_device *mhdp) -+{ -+ u32 val, i; -+ -+ /* Enable HDP PLL’s for high speed clocks */ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val |= (1 << 0); -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ /* Wait for PLL ready ACK */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ if (val & (1 << 1)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait PLL Ack failed\n"); -+ return -1; -+ } -+ -+ /* Enable HDP PLL’s data rate and full rate clocks out of PMA. */ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val |= (1 << 2); -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ /* Wait for PLL clock enable ACK */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ if (val & (1 << 3)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait PLL clock enable ACk failed\n"); -+ return -1; -+ } -+ -+ /* Configure PHY in A2 Mode */ -+ cdns_phy_reg_write(mhdp, PHY_HDP_MODE_CTRL, 0x0004); -+ /* Wait for Power State A2 Ack */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_MODE_CTRL); -+ if (val & (1 << 6)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait A2 Ack failed\n"); -+ return -1; -+ } -+ -+ /* Configure PHY in A0 mode (PHY must be in the A0 power -+ * state in order to transmit data) -+ */ -+ cdns_phy_reg_write(mhdp, PHY_HDP_MODE_CTRL, 0x0101); -+ -+ /* Wait for Power State A0 Ack */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_MODE_CTRL); -+ if (val & (1 << 4)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait A0 Ack failed\n"); -+ return -1; -+ } -+ -+ mhdp->power_up = true; -+ -+ return 0; -+} -+ -+int cdns_dp_phy_init_imx8mq(struct imx_mhdp_device *hdp) -+{ -+ struct cdns_mhdp_device *mhdp = &hdp->mhdp; -+ int ret; -+ -+ /* Disable phy clock if PHY in power up state */ -+ dp_phy_power_down(mhdp); -+ -+ dp_phy_pma_cmn_cfg_27mhz(mhdp); -+ -+ dp_phy_pma_cmn_pll0_27mhz(mhdp); -+ -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_0, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_1, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_2, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_3, 1); -+ -+ /* PHY power up */ -+ ret = dp_phy_power_up(mhdp); -+ if (ret < 0) -+ return ret; -+ -+ dp_aux_cfg(mhdp); -+ -+ return ret; -+} -+ -+ -+int cdns_dp_phy_init_imx8qm(struct imx_mhdp_device *hdp) -+{ -+ struct cdns_mhdp_device *mhdp = &hdp->mhdp; -+ int ret; -+ -+ /* Disable phy clock if PHY in power up state */ -+ dp_phy_power_down(mhdp); -+ -+ dp_phy_pma_cmn_cfg_24mhz(mhdp); -+ -+ dp_phy_pma_cmn_pll0_24mhz(mhdp); -+ -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_0, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_1, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_2, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_3, 1); -+ -+ /* PHY power up */ -+ ret = dp_phy_power_up(mhdp); -+ if (ret < 0) -+ return ret; -+ -+ dp_aux_cfg(mhdp); -+ -+ return true; -+} ---- /dev/null -+++ b/drivers/gpu/drm/imx/cdn-mhdp-hdmi-phy.c -@@ -0,0 +1,684 @@ -+/* -+ * Cadence High-Definition Multimedia Interface (HDMI) driver -+ * -+ * Copyright (C) 2019 NXP Semiconductor, Inc. -+ * -+ * 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. -+ * -+ */ -+#include <drm/drm_of.h> -+#include <drm/drmP.h> -+#include <drm/drm_crtc_helper.h> -+#include <linux/io.h> -+#include <drm/drm_edid.h> -+#include <drm/drm_encoder_slave.h> -+#include <drm/drm_atomic.h> -+#include <linux/io.h> -+ -+#include <drm/bridge/cdns-mhdp-common.h> -+#include "cdn-mhdp-phy.h" -+ -+/* HDMI TX clock control settings */ -+struct hdmi_ctrl { -+ u32 pixel_clk_freq_min; -+ u32 pixel_clk_freq_max; -+ u32 feedback_factor; -+ u32 data_range_kbps_min; -+ u32 data_range_kbps_max; -+ u32 cmnda_pll0_ip_div; -+ u32 cmn_ref_clk_dig_div; -+ u32 ref_clk_divider_scaler; -+ u32 pll_fb_div_total; -+ u32 cmnda_pll0_fb_div_low; -+ u32 cmnda_pll0_fb_div_high; -+ u32 pixel_div_total; -+ u32 cmnda_pll0_pxdiv_low; -+ u32 cmnda_pll0_pxdiv_high; -+ u32 vco_freq_min; -+ u32 vco_freq_max; -+ u32 vco_ring_select; -+ u32 cmnda_hs_clk_0_sel; -+ u32 cmnda_hs_clk_1_sel; -+ u32 hsclk_div_at_xcvr; -+ u32 hsclk_div_tx_sub_rate; -+ u32 cmnda_pll0_hs_sym_div_sel; -+ u32 cmnda_pll0_clk_freq_min; -+ u32 cmnda_pll0_clk_freq_max; -+}; -+ -+/* HDMI TX clock control settings, pixel clock is output */ -+static const struct hdmi_ctrl imx8mq_ctrl_table[] = { -+/*Minclk Maxclk Fdbak DR_min DR_max ip_d dig DS Totl */ -+{ 27000, 27000, 1000, 270000, 270000, 0x03, 0x1, 0x1, 240, 0x0BC, 0x030, 80, 0x026, 0x026, 2160000, 2160000, 0, 2, 2, 2, 4, 0x3, 27000, 27000}, -+{ 27000, 27000, 1250, 337500, 337500, 0x03, 0x1, 0x1, 300, 0x0EC, 0x03C, 100, 0x030, 0x030, 2700000, 2700000, 0, 2, 2, 2, 4, 0x3, 33750, 33750}, -+{ 27000, 27000, 1500, 405000, 405000, 0x03, 0x1, 0x1, 360, 0x11C, 0x048, 120, 0x03A, 0x03A, 3240000, 3240000, 0, 2, 2, 2, 4, 0x3, 40500, 40500}, -+{ 27000, 27000, 2000, 540000, 540000, 0x03, 0x1, 0x1, 240, 0x0BC, 0x030, 80, 0x026, 0x026, 2160000, 2160000, 0, 2, 2, 2, 4, 0x2, 54000, 54000}, -+{ 54000, 54000, 1000, 540000, 540000, 0x03, 0x1, 0x1, 480, 0x17C, 0x060, 80, 0x026, 0x026, 4320000, 4320000, 1, 2, 2, 2, 4, 0x3, 54000, 54000}, -+{ 54000, 54000, 1250, 675000, 675000, 0x04, 0x1, 0x1, 400, 0x13C, 0x050, 50, 0x017, 0x017, 2700000, 2700000, 0, 1, 1, 2, 4, 0x2, 67500, 67500}, -+{ 54000, 54000, 1500, 810000, 810000, 0x04, 0x1, 0x1, 480, 0x17C, 0x060, 60, 0x01C, 0x01C, 3240000, 3240000, 0, 2, 2, 2, 2, 0x2, 81000, 81000}, -+{ 54000, 54000, 2000, 1080000, 1080000, 0x03, 0x1, 0x1, 240, 0x0BC, 0x030, 40, 0x012, 0x012, 2160000, 2160000, 0, 2, 2, 2, 1, 0x1, 108000, 108000}, -+{ 74250, 74250, 1000, 742500, 742500, 0x03, 0x1, 0x1, 660, 0x20C, 0x084, 80, 0x026, 0x026, 5940000, 5940000, 1, 2, 2, 2, 4, 0x3, 74250, 74250}, -+{ 74250, 74250, 1250, 928125, 928125, 0x04, 0x1, 0x1, 550, 0x1B4, 0x06E, 50, 0x017, 0x017, 3712500, 3712500, 1, 1, 1, 2, 4, 0x2, 92812, 92812}, -+{ 74250, 74250, 1500, 1113750, 1113750, 0x04, 0x1, 0x1, 660, 0x20C, 0x084, 60, 0x01C, 0x01C, 4455000, 4455000, 1, 2, 2, 2, 2, 0x2, 111375, 111375}, -+{ 74250, 74250, 2000, 1485000, 1485000, 0x03, 0x1, 0x1, 330, 0x104, 0x042, 40, 0x012, 0x012, 2970000, 2970000, 0, 2, 2, 2, 1, 0x1, 148500, 148500}, -+{ 99000, 99000, 1000, 990000, 990000, 0x03, 0x1, 0x1, 440, 0x15C, 0x058, 40, 0x012, 0x012, 3960000, 3960000, 1, 2, 2, 2, 2, 0x2, 99000, 99000}, -+{ 99000, 99000, 1250, 1237500, 1237500, 0x03, 0x1, 0x1, 275, 0x0D8, 0x037, 25, 0x00B, 0x00A, 2475000, 2475000, 0, 1, 1, 2, 2, 0x1, 123750, 123750}, -+{ 99000, 99000, 1500, 1485000, 1485000, 0x03, 0x1, 0x1, 330, 0x104, 0x042, 30, 0x00D, 0x00D, 2970000, 2970000, 0, 2, 2, 2, 1, 0x1, 148500, 148500}, -+{ 99000, 99000, 2000, 1980000, 1980000, 0x03, 0x1, 0x1, 440, 0x15C, 0x058, 40, 0x012, 0x012, 3960000, 3960000, 1, 2, 2, 2, 1, 0x1, 198000, 198000}, -+{148500, 148500, 1000, 1485000, 1485000, 0x03, 0x1, 0x1, 660, 0x20C, 0x084, 40, 0x012, 0x012, 5940000, 5940000, 1, 2, 2, 2, 2, 0x2, 148500, 148500}, -+{148500, 148500, 1250, 1856250, 1856250, 0x04, 0x1, 0x1, 550, 0x1B4, 0x06E, 25, 0x00B, 0x00A, 3712500, 3712500, 1, 1, 1, 2, 2, 0x1, 185625, 185625}, -+{148500, 148500, 1500, 2227500, 2227500, 0x03, 0x1, 0x1, 495, 0x188, 0x063, 30, 0x00D, 0x00D, 4455000, 4455000, 1, 1, 1, 2, 2, 0x1, 222750, 222750}, -+{148500, 148500, 2000, 2970000, 2970000, 0x03, 0x1, 0x1, 660, 0x20C, 0x084, 40, 0x012, 0x012, 5940000, 5940000, 1, 2, 2, 2, 1, 0x1, 297000, 297000}, -+{198000, 198000, 1000, 1980000, 1980000, 0x03, 0x1, 0x1, 220, 0x0AC, 0x02C, 10, 0x003, 0x003, 1980000, 1980000, 0, 1, 1, 2, 1, 0x0, 198000, 198000}, -+{198000, 198000, 1250, 2475000, 2475000, 0x03, 0x1, 0x1, 550, 0x1B4, 0x06E, 25, 0x00B, 0x00A, 4950000, 4950000, 1, 1, 1, 2, 2, 0x1, 247500, 247500}, -+{198000, 198000, 1500, 2970000, 2970000, 0x03, 0x1, 0x1, 330, 0x104, 0x042, 15, 0x006, 0x005, 2970000, 2970000, 0, 1, 1, 2, 1, 0x0, 297000, 297000}, -+{198000, 198000, 2000, 3960000, 3960000, 0x03, 0x1, 0x1, 440, 0x15C, 0x058, 20, 0x008, 0x008, 3960000, 3960000, 1, 1, 1, 2, 1, 0x0, 396000, 396000}, -+{297000, 297000, 1000, 2970000, 2970000, 0x03, 0x1, 0x1, 330, 0x104, 0x042, 10, 0x003, 0x003, 2970000, 2970000, 0, 1, 1, 2, 1, 0x0, 297000, 297000}, -+{297000, 297000, 1500, 4455000, 4455000, 0x03, 0x1, 0x1, 495, 0x188, 0x063, 15, 0x006, 0x005, 4455000, 4455000, 1, 1, 1, 2, 1, 0x0, 445500, 445500}, -+{297000, 297000, 2000, 5940000, 5940000, 0x03, 0x1, 0x1, 660, 0x20C, 0x084, 20, 0x008, 0x008, 5940000, 5940000, 1, 1, 1, 2, 1, 0x0, 594000, 594000}, -+{594000, 594000, 1000, 5940000, 5940000, 0x03, 0x1, 0x1, 660, 0x20C, 0x084, 10, 0x003, 0x003, 5940000, 5940000, 1, 1, 1, 2, 1, 0x0, 594000, 594000}, -+{594000, 594000, 750, 4455000, 4455000, 0x03, 0x1, 0x1, 495, 0x188, 0x063, 10, 0x003, 0x003, 4455000, 4455000, 1, 1, 1, 2, 1, 0x0, 445500, 445500}, -+{594000, 594000, 625, 3712500, 3712500, 0x04, 0x1, 0x1, 550, 0x1B4, 0x06E, 10, 0x003, 0x003, 3712500, 3712500, 1, 1, 1, 2, 1, 0x0, 371250, 371250}, -+{594000, 594000, 500, 2970000, 2970000, 0x03, 0x1, 0x1, 660, 0x20C, 0x084, 10, 0x003, 0x003, 5940000, 5940000, 1, 1, 1, 2, 2, 0x1, 297000, 297000}, -+}; -+ -+/* HDMI TX clock control settings, pixel clock is input */ -+static const struct hdmi_ctrl imx8qm_ctrl_table[] = { -+/*pclk_l pclk_h fd DRR_L DRR_H PLLD */ -+{ 25000, 42500, 1000, 250000, 425000, 0x05, 0x01, 0x01, 400, 0x182, 0x00A, 0, 0, 0, 2000000, 3400000, 0, 2, 2, 2, 4, 0x03, 25000, 42500}, -+{ 42500, 85000, 1000, 425000, 850000, 0x08, 0x03, 0x01, 320, 0x132, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 4, 0x02, 42500, 85000}, -+{ 85000, 170000, 1000, 850000, 1700000, 0x11, 0x00, 0x07, 340, 0x146, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 2, 0x01, 85000, 170000}, -+{170000, 340000, 1000, 1700000, 3400000, 0x22, 0x01, 0x07, 340, 0x146, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 1, 0x00, 170000, 340000}, -+{340000, 600000, 1000, 3400000, 6000000, 0x3C, 0x03, 0x06, 600, 0x24A, 0x00A, 0, 0, 0, 3400000, 6000000, 1, 1, 1, 2, 1, 0x00, 340000, 600000}, -+{ 25000, 34000, 1205, 312500, 425000, 0x04, 0x01, 0x01, 400, 0x182, 0x00A, 0, 0, 0, 2500000, 3400000, 0, 2, 2, 2, 4, 0x03, 31250, 42500}, -+{ 34000, 68000, 1205, 425000, 850000, 0x06, 0x02, 0x01, 300, 0x11E, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 4, 0x02, 42500, 85000}, -+{ 68000, 136000, 1205, 850000, 1700000, 0x0D, 0x02, 0x02, 325, 0x137, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 2, 0x01, 85000, 170000}, -+{136000, 272000, 1205, 1700000, 3400000, 0x1A, 0x02, 0x04, 325, 0x137, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 1, 0x00, 170000, 340000}, -+{272000, 480000, 1205, 3400000, 6000000, 0x30, 0x03, 0x05, 600, 0x24A, 0x00A, 0, 0, 0, 3400000, 6000000, 1, 1, 1, 2, 1, 0x00, 340000, 600000}, -+{ 25000, 28000, 1500, 375000, 420000, 0x03, 0x01, 0x01, 360, 0x15A, 0x00A, 0, 0, 0, 3000000, 3360000, 0, 2, 2, 2, 4, 0x03, 37500, 42000}, -+{ 28000, 56000, 1500, 420000, 840000, 0x06, 0x02, 0x01, 360, 0x15A, 0x00A, 0, 0, 0, 1680000, 3360000, 0, 1, 1, 2, 4, 0x02, 42000, 84000}, -+{ 56000, 113000, 1500, 840000, 1695000, 0x0B, 0x00, 0x05, 330, 0x13C, 0x00A, 0, 0, 0, 1680000, 3390000, 0, 1, 1, 2, 2, 0x01, 84000, 169500}, -+{113000, 226000, 1500, 1695000, 3390000, 0x16, 0x01, 0x05, 330, 0x13C, 0x00A, 0, 0, 0, 1695000, 3390000, 0, 1, 1, 2, 1, 0x00, 169500, 339000}, -+{226000, 400000, 1500, 3390000, 6000000, 0x28, 0x03, 0x04, 600, 0x24A, 0x00A, 0, 0, 0, 3390000, 6000000, 1, 1, 1, 2, 1, 0x00, 339000, 600000}, -+{ 25000, 42500, 2000, 500000, 850000, 0x05, 0x01, 0x01, 400, 0x182, 0x00A, 0, 0, 0, 2000000, 3400000, 0, 1, 1, 2, 4, 0x02, 50000, 85000}, -+{ 42500, 85000, 2000, 850000, 1700000, 0x08, 0x03, 0x01, 320, 0x132, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 2, 0x01, 85000, 170000}, -+{ 85000, 170000, 2000, 1700000, 3400000, 0x11, 0x00, 0x07, 340, 0x146, 0x00A, 0, 0, 0, 1700000, 3400000, 0, 1, 1, 2, 1, 0x00, 170000, 340000}, -+{170000, 300000, 2000, 3400000, 6000000, 0x22, 0x01, 0x06, 680, 0x29A, 0x00A, 0, 0, 0, 3400000, 6000000, 1, 1, 1, 2, 1, 0x00, 340000, 600000}, -+{594000, 594000, 5000, 2970000, 2970000, 0x3C, 0x03, 0x06, 600, 0x24A, 0x00A, 0, 0, 0, 5940000, 5940000, 1, 1, 1, 2, 2, 0x01, 297000, 297000}, -+{594000, 594000, 6250, 3712500, 3712500, 0x3C, 0x03, 0x06, 375, 0x169, 0x00A, 0, 0, 0, 3712500, 3712500, 1, 1, 1, 2, 1, 0x00, 371250, 371250}, -+{594000, 594000, 7500, 4455000, 4455000, 0x3C, 0x03, 0x06, 450, 0x1B4, 0x00A, 0, 0, 0, 4455000, 4455000, 1, 1, 1, 2, 1, 0x00, 445500, 445500}, -+}; -+ -+/* HDMI TX PLL tuning settings */ -+struct hdmi_pll_tuning { -+ u32 vco_freq_bin; -+ u32 vco_freq_min; -+ u32 vco_freq_max; -+ u32 volt_to_current_coarse; -+ u32 volt_to_current; -+ u32 ndac_ctrl; -+ u32 pmos_ctrl; -+ u32 ptat_ndac_ctrl; -+ u32 feedback_div_total; -+ u32 charge_pump_gain; -+ u32 coarse_code; -+ u32 v2i_code; -+ u32 vco_cal_code; -+}; -+ -+/* HDMI TX PLL tuning settings, pixel clock is output */ -+static const struct hdmi_pll_tuning imx8mq_pll_table[] = { -+/* bin VCO_freq min/max coar cod NDAC PMOS PTAT div-T P-Gain Coa V2I CAL */ -+ { 1, 1980000, 1980000, 0x4, 0x3, 0x0, 0x09, 0x09, 220, 0x42, 160, 5, 183 }, -+ { 2, 2160000, 2160000, 0x4, 0x3, 0x0, 0x09, 0x09, 240, 0x42, 166, 6, 208 }, -+ { 3, 2475000, 2475000, 0x5, 0x3, 0x1, 0x00, 0x07, 275, 0x42, 167, 6, 209 }, -+ { 4, 2700000, 2700000, 0x5, 0x3, 0x1, 0x00, 0x07, 300, 0x42, 188, 6, 230 }, -+ { 4, 2700000, 2700000, 0x5, 0x3, 0x1, 0x00, 0x07, 400, 0x4C, 188, 6, 230 }, -+ { 5, 2970000, 2970000, 0x6, 0x3, 0x1, 0x00, 0x07, 330, 0x42, 183, 6, 225 }, -+ { 6, 3240000, 3240000, 0x6, 0x3, 0x1, 0x00, 0x07, 360, 0x42, 203, 7, 256 }, -+ { 6, 3240000, 3240000, 0x6, 0x3, 0x1, 0x00, 0x07, 480, 0x4C, 203, 7, 256 }, -+ { 7, 3712500, 3712500, 0x4, 0x3, 0x0, 0x07, 0x0F, 550, 0x4C, 212, 7, 257 }, -+ { 8, 3960000, 3960000, 0x5, 0x3, 0x0, 0x07, 0x0F, 440, 0x42, 184, 6, 226 }, -+ { 9, 4320000, 4320000, 0x5, 0x3, 0x1, 0x07, 0x0F, 480, 0x42, 205, 7, 258 }, -+ { 10, 4455000, 4455000, 0x5, 0x3, 0x0, 0x07, 0x0F, 495, 0x42, 219, 7, 272 }, -+ { 10, 4455000, 4455000, 0x5, 0x3, 0x0, 0x07, 0x0F, 660, 0x4C, 219, 7, 272 }, -+ { 11, 4950000, 4950000, 0x6, 0x3, 0x1, 0x00, 0x07, 550, 0x42, 213, 7, 258 }, -+ { 12, 5940000, 5940000, 0x7, 0x3, 0x1, 0x00, 0x07, 660, 0x42, 244, 8, 292 }, -+}; -+ -+/* HDMI TX PLL tuning settings, pixel clock is input */ -+static const struct hdmi_pll_tuning imx8qm_pll_table[] = { -+/* bin VCO_freq min/max coar cod NDAC PMOS PTAT div-T P-Gain pad only */ -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 300, 0x08D, 0, 0, 0 }, -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 320, 0x08E, 0, 0, 0 }, -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 325, 0x08E, 0, 0, 0 }, -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 330, 0x08E, 0, 0, 0 }, -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 340, 0x08F, 0, 0, 0 }, -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 360, 0x0A7, 0, 0, 0 }, -+ { 0, 1700000, 2000000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 400, 0x0C5, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 300, 0x086, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 320, 0x087, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 325, 0x087, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 330, 0x104, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 340, 0x08B, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 360, 0x08D, 0, 0, 0 }, -+ { 1, 2000000, 2400000, 0x3, 0x1, 0x0, 0x8C, 0x2E, 400, 0x0A6, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 300, 0x04E, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 320, 0x04F, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 325, 0x04F, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 330, 0x085, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 340, 0x085, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 360, 0x086, 0, 0, 0 }, -+ { 2, 2400000, 2800000, 0x3, 0x1, 0x0, 0x04, 0x0D, 400, 0x08B, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 300, 0x047, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 320, 0x04B, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 325, 0x04B, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 330, 0x04B, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 340, 0x04D, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 360, 0x04E, 0, 0, 0 }, -+ { 3, 2800000, 3400000, 0x3, 0x1, 0x0, 0x04, 0x0D, 400, 0x085, 0, 0, 0 }, -+ { 4, 3400000, 3900000, 0x7, 0x1, 0x0, 0x8E, 0x2F, 375, 0x041, 0, 0, 0 }, -+ { 4, 3400000, 3900000, 0x7, 0x1, 0x0, 0x8E, 0x2F, 600, 0x08D, 0, 0, 0 }, -+ { 4, 3400000, 3900000, 0x7, 0x1, 0x0, 0x8E, 0x2F, 680, 0x0A6, 0, 0, 0 }, -+ { 5, 3900000, 4500000, 0x7, 0x1, 0x0, 0x8E, 0x2F, 450, 0x041, 0, 0, 0 }, -+ { 5, 3900000, 4500000, 0x7, 0x1, 0x0, 0x8E, 0x2F, 600, 0x087, 0, 0, 0 }, -+ { 5, 3900000, 4500000, 0x7, 0x1, 0x0, 0x8E, 0x2F, 680, 0x0A4, 0, 0, 0 }, -+ { 6, 4500000, 5200000, 0x7, 0x1, 0x0, 0x04, 0x0D, 600, 0x04F, 0, 0, 0 }, -+ { 6, 4500000, 5200000, 0x7, 0x1, 0x0, 0x04, 0x0D, 680, 0x086, 0, 0, 0 }, -+ { 7, 5200000, 6000000, 0x7, 0x1, 0x0, 0x04, 0x0D, 600, 0x04D, 0, 0, 0 }, -+ { 7, 5200000, 6000000, 0x7, 0x1, 0x0, 0x04, 0x0D, 680, 0x04F, 0, 0, 0 } -+}; -+ -+static void hdmi_phy_set_vswing(struct cdns_mhdp_device *mhdp) -+{ -+ const u32 num_lanes = 4; -+ u32 k; -+ -+ for (k = 0; k < num_lanes; k++) { -+ cdns_phy_reg_write(mhdp, (TX_DIAG_TX_DRV | (k << 9)), 0x7c0); -+ cdns_phy_reg_write(mhdp, (TX_TXCC_CPOST_MULT_00_0 | (k << 9)), 0x0); -+ cdns_phy_reg_write(mhdp, (TX_TXCC_CAL_SCLR_MULT_0 | (k << 9)), 0x120); -+ } -+} -+ -+static int hdmi_feedback_factor(struct cdns_mhdp_device *mhdp) -+{ -+ u32 feedback_factor; -+ -+ switch (mhdp->video_info.color_fmt) { -+ case YCBCR_4_2_2: -+ feedback_factor = 1000; -+ break; -+ case YCBCR_4_2_0: -+ switch (mhdp->video_info.color_depth) { -+ case 8: -+ feedback_factor = 500; -+ break; -+ case 10: -+ feedback_factor = 625; -+ break; -+ case 12: -+ feedback_factor = 750; -+ break; -+ case 16: -+ feedback_factor = 1000; -+ break; -+ default: -+ DRM_ERROR("Invalid ColorDepth\n"); -+ return 0; -+ } -+ break; -+ default: -+ /* Assume RGB/YUV444 */ -+ switch (mhdp->video_info.color_depth) { -+ case 10: -+ feedback_factor = 1250; -+ break; -+ case 12: -+ feedback_factor = 1500; -+ break; -+ case 16: -+ feedback_factor = 2000; -+ break; -+ default: -+ feedback_factor = 1000; -+ } -+ } -+ return feedback_factor; -+} -+ -+static int hdmi_phy_config(struct cdns_mhdp_device *mhdp, -+ const struct hdmi_ctrl *p_ctrl_table, -+ const struct hdmi_pll_tuning *p_pll_table, -+ char pclk_in) -+{ -+ const u32 num_lanes = 4; -+ u32 val, i, k; -+ -+ /* enable PHY isolation mode only for CMN */ -+ cdns_phy_reg_write(mhdp, PHY_PMA_ISOLATION_CTRL, 0xD000); -+ -+ /* set cmn_pll0_clk_datart1_div/cmn_pll0_clk_datart0_div dividers */ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_ISO_PLL_CTRL1); -+ val &= 0xFF00; -+ val |= 0x0012; -+ cdns_phy_reg_write(mhdp, PHY_PMA_ISO_PLL_CTRL1, val); -+ -+ /* assert PHY reset from isolation register */ -+ cdns_phy_reg_write(mhdp, PHY_ISO_CMN_CTRL, 0x0000); -+ /* assert PMA CMN reset */ -+ cdns_phy_reg_write(mhdp, PHY_PMA_ISO_CMN_CTRL, 0x0000); -+ -+ /* register XCVR_DIAG_BIDI_CTRL */ -+ for (k = 0; k < num_lanes; k++) -+ cdns_phy_reg_write(mhdp, XCVR_DIAG_BIDI_CTRL | (k << 9), 0x00FF); -+ -+ /* Describing Task phy_cfg_hdp */ -+ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val &= 0xFFF7; -+ val |= 0x0008; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ /* PHY Registers */ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val &= 0xCFFF; -+ val |= p_ctrl_table->cmn_ref_clk_dig_div << 12; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_CLK_CTL); -+ val &= 0x00FF; -+ val |= 0x1200; -+ cdns_phy_reg_write(mhdp, PHY_HDP_CLK_CTL, val); -+ -+ /* Common control module control and diagnostic registers */ -+ val = cdns_phy_reg_read(mhdp, CMN_CDIAG_REFCLK_CTRL); -+ val &= 0x8FFF; -+ val |= p_ctrl_table->ref_clk_divider_scaler << 12; -+ val |= 0x00C0; -+ cdns_phy_reg_write(mhdp, CMN_CDIAG_REFCLK_CTRL, val); -+ -+ /* High speed clock used */ -+ val = cdns_phy_reg_read(mhdp, CMN_DIAG_HSCLK_SEL); -+ val &= 0xFF00; -+ val |= (p_ctrl_table->cmnda_hs_clk_0_sel >> 1) << 0; -+ val |= (p_ctrl_table->cmnda_hs_clk_1_sel >> 1) << 4; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_HSCLK_SEL, val); -+ -+ for (k = 0; k < num_lanes; k++) { -+ val = cdns_phy_reg_read(mhdp, (XCVR_DIAG_HSCLK_SEL | (k << 9))); -+ val &= 0xCFFF; -+ val |= (p_ctrl_table->cmnda_hs_clk_0_sel >> 1) << 12; -+ cdns_phy_reg_write(mhdp, (XCVR_DIAG_HSCLK_SEL | (k << 9)), val); -+ } -+ -+ /* PLL 0 control state machine registers */ -+ val = p_ctrl_table->vco_ring_select << 12; -+ cdns_phy_reg_write(mhdp, CMN_PLLSM0_USER_DEF_CTRL, val); -+ -+ if (pclk_in == true) -+ val = 0x30A0; -+ else { -+ val = cdns_phy_reg_read(mhdp, CMN_PLL0_VCOCAL_START); -+ val &= 0xFE00; -+ val |= p_pll_table->vco_cal_code; -+ } -+ cdns_phy_reg_write(mhdp, CMN_PLL0_VCOCAL_START, val); -+ -+ cdns_phy_reg_write(mhdp, CMN_PLL0_VCOCAL_INIT_TMR, 0x0064); -+ cdns_phy_reg_write(mhdp, CMN_PLL0_VCOCAL_ITER_TMR, 0x000A); -+ -+ /* Common functions control and diagnostics registers */ -+ val = p_ctrl_table->cmnda_pll0_hs_sym_div_sel << 8; -+ val |= p_ctrl_table->cmnda_pll0_ip_div; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_INCLK_CTRL, val); -+ -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_OVRD, 0x0000); -+ -+ val = p_ctrl_table->cmnda_pll0_fb_div_high; -+ val |= (1 << 15); -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_FBH_OVRD, val); -+ -+ val = p_ctrl_table->cmnda_pll0_fb_div_low; -+ val |= (1 << 15); -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_FBL_OVRD, val); -+ -+ if (pclk_in == false) { -+ val = p_ctrl_table->cmnda_pll0_pxdiv_low; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_PXL_DIVL, val); -+ -+ val = p_ctrl_table->cmnda_pll0_pxdiv_high; -+ val |= (1 << 15); -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_PXL_DIVH, val); -+ } -+ -+ val = p_pll_table->volt_to_current_coarse; -+ val |= (p_pll_table->volt_to_current) << 4; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_V2I_TUNE, val); -+ -+ val = p_pll_table->charge_pump_gain; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_CP_TUNE, val); -+ -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_LF_PROG, 0x0008); -+ -+ val = p_pll_table->pmos_ctrl; -+ val |= (p_pll_table->ndac_ctrl) << 8; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_PTATIS_TUNE1, val); -+ -+ val = p_pll_table->ptat_ndac_ctrl; -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_PTATIS_TUNE2, val); -+ -+ if (pclk_in == true) -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_TEST_MODE, 0x0022); -+ else -+ cdns_phy_reg_write(mhdp, CMN_DIAG_PLL0_TEST_MODE, 0x0020); -+ cdns_phy_reg_write(mhdp, CMN_PSM_CLK_CTRL, 0x0016); -+ -+ /* Transceiver control and diagnostic registers */ -+ for (k = 0; k < num_lanes; k++) { -+ val = cdns_phy_reg_read(mhdp, (XCVR_DIAG_PLLDRC_CTRL | (k << 9))); -+ val &= 0xBFFF; -+ cdns_phy_reg_write(mhdp, (XCVR_DIAG_PLLDRC_CTRL | (k << 9)), val); -+ } -+ -+ for (k = 0; k < num_lanes; k++) { -+ val = cdns_phy_reg_read(mhdp, (TX_DIAG_TX_CTRL | (k << 9))); -+ val &= 0xFF3F; -+ val |= (p_ctrl_table->hsclk_div_tx_sub_rate >> 1) << 6; -+ cdns_phy_reg_write(mhdp, (TX_DIAG_TX_CTRL | (k << 9)), val); -+ } -+ -+ /* -+ * for single ended reference clock val |= 0x0030; -+ * for differential clock val |= 0x0000; -+ */ -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ val &= 0xFF8F; -+ if (pclk_in == true) -+ val |= 0x0030; -+ cdns_phy_reg_write(mhdp, PHY_PMA_CMN_CTRL1, val); -+ -+ /* for differential clock on the refclk_p and -+ * refclk_m off chip pins: CMN_DIAG_ACYA[8]=1'b1 */ -+ cdns_phy_reg_write(mhdp, CMN_DIAG_ACYA, 0x0100); -+ -+ /* Deassert PHY reset */ -+ cdns_phy_reg_write(mhdp, PHY_ISO_CMN_CTRL, 0x0001); -+ cdns_phy_reg_write(mhdp, PHY_PMA_ISO_CMN_CTRL, 0x0003); -+ -+ /* Power state machine registers */ -+ for (k = 0; k < num_lanes; k++) -+ cdns_phy_reg_write(mhdp, XCVR_PSM_RCTRL | (k << 9), 0xFEFC); -+ -+ /* Assert cmn_macro_pwr_en */ -+ cdns_phy_reg_write(mhdp, PHY_PMA_ISO_CMN_CTRL, 0x0013); -+ -+ /* wait for cmn_macro_pwr_en_ack */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_ISO_CMN_CTRL); -+ if (val & (1 << 5)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ DRM_ERROR("PMA ouput macro power up failed\n"); -+ return false; -+ } -+ -+ /* wait for cmn_ready */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_PMA_CMN_CTRL1); -+ if (val & (1 << 0)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ DRM_ERROR("PMA output ready failed\n"); -+ return false; -+ } -+ -+ for (k = 0; k < num_lanes; k++) { -+ cdns_phy_reg_write(mhdp, TX_PSC_A0 | (k << 9), 0x6791); -+ cdns_phy_reg_write(mhdp, TX_PSC_A1 | (k << 9), 0x6790); -+ cdns_phy_reg_write(mhdp, TX_PSC_A2 | (k << 9), 0x0090); -+ cdns_phy_reg_write(mhdp, TX_PSC_A3 | (k << 9), 0x0090); -+ -+ val = cdns_phy_reg_read(mhdp, RX_PSC_CAL | (k << 9)); -+ val &= 0xFFBB; -+ cdns_phy_reg_write(mhdp, RX_PSC_CAL | (k << 9), val); -+ -+ val = cdns_phy_reg_read(mhdp, RX_PSC_A0 | (k << 9)); -+ val &= 0xFFBB; -+ cdns_phy_reg_write(mhdp, RX_PSC_A0 | (k << 9), val); -+ } -+ return true; -+} -+ -+static int hdmi_phy_cfg_t28hpc(struct cdns_mhdp_device *mhdp, -+ struct drm_display_mode *mode) -+{ -+ const struct hdmi_ctrl *p_ctrl_table; -+ const struct hdmi_pll_tuning *p_pll_table; -+ const u32 refclk_freq_khz = 27000; -+ const u8 pclk_in = false; -+ u32 pixel_freq = mode->clock; -+ u32 vco_freq, char_freq; -+ u32 div_total, feedback_factor; -+ u32 i, ret; -+ -+ feedback_factor = hdmi_feedback_factor(mhdp); -+ -+ char_freq = pixel_freq * feedback_factor / 1000; -+ -+ DRM_INFO("Pixel clock: %d KHz, character clock: %d, bpc is %0d-bit.\n", -+ pixel_freq, char_freq, mhdp->video_info.color_depth); -+ -+ /* Get right row from the ctrl_table table. -+ * Check if 'pixel_freq_khz' value matches the PIXEL_CLK_FREQ column. -+ * Consider only the rows with FEEDBACK_FACTOR column matching feedback_factor. */ -+ for (i = 0; i < ARRAY_SIZE(imx8mq_ctrl_table); i++) { -+ if (feedback_factor == imx8mq_ctrl_table[i].feedback_factor && -+ pixel_freq == imx8mq_ctrl_table[i].pixel_clk_freq_min) { -+ p_ctrl_table = &imx8mq_ctrl_table[i]; -+ break; -+ } -+ } -+ if (i == ARRAY_SIZE(imx8mq_ctrl_table)) { -+ DRM_WARN("Pixel clk (%d KHz) not supported, color depth (%0d-bit)\n", -+ pixel_freq, mhdp->video_info.color_depth); -+ return 0; -+ } -+ -+ div_total = p_ctrl_table->pll_fb_div_total; -+ vco_freq = refclk_freq_khz * div_total / p_ctrl_table->cmnda_pll0_ip_div; -+ -+ /* Get right row from the imx8mq_pll_table table. -+ * Check if vco_freq_khz and feedback_div_total -+ * column matching with imx8mq_pll_table. */ -+ for (i = 0; i < ARRAY_SIZE(imx8mq_pll_table); i++) { -+ if (vco_freq == imx8mq_pll_table[i].vco_freq_min && -+ div_total == imx8mq_pll_table[i].feedback_div_total) { -+ p_pll_table = &imx8mq_pll_table[i]; -+ break; -+ } -+ } -+ if (i == ARRAY_SIZE(imx8mq_pll_table)) { -+ DRM_WARN("VCO (%d KHz) not supported\n", vco_freq); -+ return 0; -+ } -+ DRM_INFO("VCO frequency is %d KHz\n", vco_freq); -+ -+ ret = hdmi_phy_config(mhdp, p_ctrl_table, p_pll_table, pclk_in); -+ if (ret == false) -+ return 0; -+ -+ return char_freq; -+} -+ -+static int hdmi_phy_cfg_ss28fdsoi(struct cdns_mhdp_device *mhdp, -+ struct drm_display_mode *mode) -+{ -+ const struct hdmi_ctrl *p_ctrl_table; -+ const struct hdmi_pll_tuning *p_pll_table; -+ const u8 pclk_in = true; -+ u32 pixel_freq = mode->clock; -+ u32 vco_freq, char_freq; -+ u32 div_total, feedback_factor; -+ u32 ret, i; -+ -+ feedback_factor = hdmi_feedback_factor(mhdp); -+ -+ char_freq = pixel_freq * feedback_factor / 1000; -+ -+ DRM_INFO("Pixel clock: %d KHz, character clock: %d, bpc is %0d-bit.\n", -+ pixel_freq, char_freq, mhdp->video_info.color_depth); -+ -+ /* Get right row from the ctrl_table table. -+ * Check if 'pixel_freq_khz' value matches the PIXEL_CLK_FREQ column. -+ * Consider only the rows with FEEDBACK_FACTOR column matching feedback_factor. */ -+ for (i = 0; i < ARRAY_SIZE(imx8qm_ctrl_table); i++) { -+ if (feedback_factor == imx8qm_ctrl_table[i].feedback_factor && -+ pixel_freq >= imx8qm_ctrl_table[i].pixel_clk_freq_min && -+ pixel_freq <= imx8qm_ctrl_table[i].pixel_clk_freq_max) { -+ p_ctrl_table = &imx8qm_ctrl_table[i]; -+ break; -+ } -+ } -+ if (i == ARRAY_SIZE(imx8qm_ctrl_table)) { -+ DRM_WARN("Pixel clk (%d KHz) not supported, color depth (%0d-bit)\n", -+ pixel_freq, mhdp->video_info.color_depth); -+ return 0; -+ } -+ -+ div_total = p_ctrl_table->pll_fb_div_total; -+ vco_freq = pixel_freq * div_total / p_ctrl_table->cmnda_pll0_ip_div; -+ -+ /* Get right row from the imx8mq_pll_table table. -+ * Check if vco_freq_khz and feedback_div_total -+ * column matching with imx8mq_pll_table. */ -+ for (i = 0; i < ARRAY_SIZE(imx8qm_pll_table); i++) { -+ if (vco_freq >= imx8qm_pll_table[i].vco_freq_min && -+ vco_freq < imx8qm_pll_table[i].vco_freq_max && -+ div_total == imx8qm_pll_table[i].feedback_div_total) { -+ p_pll_table = &imx8qm_pll_table[i]; -+ break; -+ } -+ } -+ if (i == ARRAY_SIZE(imx8qm_pll_table)) { -+ DRM_WARN("VCO (%d KHz) not supported\n", vco_freq); -+ return 0; -+ } -+ DRM_INFO("VCO frequency is %d KHz\n", vco_freq); -+ -+ ret = hdmi_phy_config(mhdp, p_ctrl_table, p_pll_table, pclk_in); -+ if (ret == false) -+ return 0; -+ -+ return char_freq; -+} -+ -+static int hdmi_phy_power_up(struct cdns_mhdp_device *mhdp) -+{ -+ u32 val, i; -+ -+ /* set Power State to A2 */ -+ cdns_phy_reg_write(mhdp, PHY_HDP_MODE_CTRL, 0x0004); -+ -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_0, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_1, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_2, 1); -+ cdns_phy_reg_write(mhdp, TX_DIAG_ACYA_3, 1); -+ -+ /* Wait for Power State A2 Ack */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_MODE_CTRL); -+ if (val & (1 << 6)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait A2 Ack failed\n"); -+ return -1; -+ } -+ -+ /* Configure PHY in A0 mode (PHY must be in the A0 power -+ * state in order to transmit data) -+ */ -+ //cdns_phy_reg_write(mhdp, PHY_HDP_MODE_CTRL, 0x0101); //imx8mq -+ cdns_phy_reg_write(mhdp, PHY_HDP_MODE_CTRL, 0x0001); -+ -+ /* Wait for Power State A0 Ack */ -+ for (i = 0; i < 10; i++) { -+ val = cdns_phy_reg_read(mhdp, PHY_HDP_MODE_CTRL); -+ if (val & (1 << 4)) -+ break; -+ msleep(20); -+ } -+ if (i == 10) { -+ dev_err(mhdp->dev, "Wait A0 Ack failed\n"); -+ return -1; -+ } -+ return 0; -+} -+ -+int cdns_hdmi_phy_set_imx8mq(struct imx_mhdp_device *hdp) -+{ -+ struct cdns_mhdp_device *mhdp = &hdp->mhdp; -+ struct drm_display_mode *mode = &mhdp->mode; -+ int ret; -+ -+ /* Check HDMI FW alive before HDMI PHY init */ -+ ret = cdns_mhdp_check_alive(mhdp); -+ if (ret == false) { -+ DRM_ERROR("NO HDMI FW running\n"); -+ return -ENXIO; -+ } -+ -+ /* Configure PHY */ -+ mhdp->hdmi.char_rate = hdmi_phy_cfg_t28hpc(mhdp, mode); -+ if (mhdp->hdmi.char_rate == 0) { -+ DRM_ERROR("failed to set phy pclock\n"); -+ return -EINVAL; -+ } -+ -+ ret = hdmi_phy_power_up(mhdp); -+ if (ret < 0) -+ return ret; -+ -+ hdmi_phy_set_vswing(mhdp); -+ -+ return true; -+} -+ -+int cdns_hdmi_phy_set_imx8qm(struct imx_mhdp_device *hdp) -+{ -+ struct cdns_mhdp_device *mhdp = &hdp->mhdp; -+ struct drm_display_mode *mode = &mhdp->mode; -+ int ret; -+ -+ /* Check HDMI FW alive before HDMI PHY init */ -+ ret = cdns_mhdp_check_alive(mhdp); -+ if (ret == false) { -+ DRM_ERROR("NO HDMI FW running\n"); -+ return -ENXIO; -+ } -+ -+ /* Configure PHY */ -+ mhdp->hdmi.char_rate = hdmi_phy_cfg_ss28fdsoi(mhdp, mode); -+ if (mhdp->hdmi.char_rate == 0) { -+ DRM_ERROR("failed to set phy pclock\n"); -+ return -EINVAL; -+ } -+ -+ ret = hdmi_phy_power_up(mhdp); -+ if (ret < 0) -+ return ret; -+ -+ hdmi_phy_set_vswing(mhdp); -+ -+ return true; -+} -+ ---- /dev/null -+++ b/drivers/gpu/drm/imx/cdn-mhdp-imx8mq.c -@@ -0,0 +1,163 @@ -+/* -+ * Copyright (C) 2019 NXP Semiconductor, Inc. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/component.h> -+#include <linux/mfd/syscon.h> -+#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> -+#include <drm/drm_of.h> -+#include <drm/drmP.h> -+#include <drm/drm_crtc_helper.h> -+#include <drm/drm_edid.h> -+#include <drm/drm_encoder_slave.h> -+ -+#include <drm/bridge/cdns-mhdp-imx.h> -+#include "cdn-mhdp-phy.h" -+#include "imx-drm.h" -+ -+struct imx_hdmi { -+ struct device *dev; -+ struct drm_encoder encoder; -+}; -+ -+static void cdns_hdmi_imx_encoder_disable(struct drm_encoder *encoder) -+{ -+} -+ -+static void cdns_hdmi_imx_encoder_enable(struct drm_encoder *encoder) -+{ -+} -+ -+static int cdns_hdmi_imx_atomic_check(struct drm_encoder *encoder, -+ struct drm_crtc_state *crtc_state, -+ struct drm_connector_state *conn_state) -+{ -+ return 0; -+} -+ -+static const struct drm_encoder_helper_funcs cdns_hdmi_imx_encoder_helper_funcs = { -+ .enable = cdns_hdmi_imx_encoder_enable, -+ .disable = cdns_hdmi_imx_encoder_disable, -+ .atomic_check = cdns_hdmi_imx_atomic_check, -+}; -+ -+static const struct drm_encoder_funcs cdns_hdmi_imx_encoder_funcs = { -+ .destroy = drm_encoder_cleanup, -+}; -+ -+static struct cdn_plat_data imx8mq_hdmi_drv_data = { -+ .bind = cdns_hdmi_bind, -+ .unbind = cdns_hdmi_unbind, -+ .phy_init = cdns_hdmi_phy_set_imx8mq, -+}; -+ -+static struct cdn_plat_data imx8mq_dp_drv_data = { -+ .bind = cdns_dp_bind, -+ .unbind = cdns_dp_unbind, -+ .phy_init = cdns_dp_phy_init_imx8mq, -+}; -+ -+static const struct of_device_id cdns_hdmi_imx_dt_ids[] = { -+ { .compatible = "cdn,imx8mq-hdmi", -+ .data = &imx8mq_hdmi_drv_data -+ }, -+ { .compatible = "cdn,imx8mq-dp", -+ .data = &imx8mq_dp_drv_data -+ }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, cdns_hdmi_imx_dt_ids); -+ -+static int cdns_hdmi_imx_bind(struct device *dev, struct device *master, -+ void *data) -+{ -+ struct platform_device *pdev = to_platform_device(dev); -+ const struct cdn_plat_data *plat_data; -+ const struct of_device_id *match; -+ struct drm_device *drm = data; -+ struct drm_encoder *encoder; -+ struct imx_hdmi *hdmi; -+ int ret; -+ -+ if (!pdev->dev.of_node) -+ return -ENODEV; -+ -+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); -+ if (!hdmi) -+ return -ENOMEM; -+ -+ match = of_match_node(cdns_hdmi_imx_dt_ids, pdev->dev.of_node); -+ plat_data = match->data; -+ hdmi->dev = &pdev->dev; -+ encoder = &hdmi->encoder; -+ -+ encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); -+ /* -+ * If we failed to find the CRTC(s) which this encoder is -+ * supposed to be connected to, it's because the CRTC has -+ * not been registered yet. Defer probing, and hope that -+ * the required CRTC is added later. -+ */ -+ if (encoder->possible_crtcs == 0) -+ return -EPROBE_DEFER; -+ -+ drm_encoder_helper_add(encoder, &cdns_hdmi_imx_encoder_helper_funcs); -+ drm_encoder_init(drm, encoder, &cdns_hdmi_imx_encoder_funcs, -+ DRM_MODE_ENCODER_TMDS, NULL); -+ -+ ret = plat_data->bind(pdev, encoder, plat_data); -+ -+ /* -+ * If cdns_hdmi_bind() fails we'll never call cdns_hdmi_unbind(), -+ * which would have called the encoder cleanup. Do it manually. -+ */ -+ if (ret) -+ drm_encoder_cleanup(encoder); -+ -+ return ret; -+} -+ -+static void cdns_hdmi_imx_unbind(struct device *dev, struct device *master, -+ void *data) -+{ -+ struct imx_mhdp_device *hdp = dev_get_drvdata(dev); -+ -+ hdp->plat_data->unbind(dev); -+} -+ -+static const struct component_ops cdns_hdmi_imx_ops = { -+ .bind = cdns_hdmi_imx_bind, -+ .unbind = cdns_hdmi_imx_unbind, -+}; -+ -+static int cdns_hdmi_imx_probe(struct platform_device *pdev) -+{ -+ return component_add(&pdev->dev, &cdns_hdmi_imx_ops); -+} -+ -+static int cdns_hdmi_imx_remove(struct platform_device *pdev) -+{ -+ component_del(&pdev->dev, &cdns_hdmi_imx_ops); -+ -+ return 0; -+} -+ -+static struct platform_driver cdns_hdmi_imx_platform_driver = { -+ .probe = cdns_hdmi_imx_probe, -+ .remove = cdns_hdmi_imx_remove, -+ .driver = { -+ .name = "cdn-hdp-imx8mq", -+ .of_match_table = cdns_hdmi_imx_dt_ids, -+ }, -+}; -+ -+module_platform_driver(cdns_hdmi_imx_platform_driver); -+ -+MODULE_AUTHOR("Sandor YU <sandor.yu@nxp.com>"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:cdnhdmi-imx"); ---- /dev/null -+++ b/drivers/gpu/drm/imx/cdn-mhdp-imx8qm.c -@@ -0,0 +1,714 @@ -+/* -+ * Copyright (C) 2019 NXP Semiconductor, Inc. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <dt-bindings/firmware/imx/rsrc.h> -+#include <linux/clk.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/component.h> -+#include <drm/drm_of.h> -+#include <drm/drmP.h> -+#include <drm/drm_crtc_helper.h> -+#include <drm/drm_encoder_slave.h> -+#include <linux/firmware/imx/sci.h> -+#include <linux/regmap.h> -+#include <linux/pm_domain.h> -+ -+#include <drm/bridge/cdns-mhdp-imx.h> -+#include "cdn-mhdp-phy.h" -+#include "imx-drm.h" -+ -+#define CSR_PIXEL_LINK_MUX_CTL 0x00 -+#define PL_MUX_CTL_VCP_OFFSET 5 -+#define PL_MUX_CTL_HCP_OFFSET 4 -+ -+#define PLL_800MHZ (800000000) -+ -+struct imx_hdmi { -+ struct device *dev; -+ struct drm_encoder encoder; -+}; -+ -+static void imx8qm_pixel_link_mux(struct imx_mhdp_device *hdp) -+{ -+ struct drm_display_mode *mode = &hdp->mhdp.mode; -+ u32 val; -+ -+ val = 0x4; /* RGB */ -+ if (hdp->dual_mode) -+ val |= 0x2; /* pixel link 0 and 1 are active */ -+ if (mode->flags & DRM_MODE_FLAG_PVSYNC) -+ val |= 1 << PL_MUX_CTL_VCP_OFFSET; -+ if (mode->flags & DRM_MODE_FLAG_PHSYNC) -+ val |= 1 << PL_MUX_CTL_HCP_OFFSET; -+ if (mode->flags & DRM_MODE_FLAG_INTERLACE) -+ val |= 0x2; -+ -+ regmap_write(hdp->regmap_csr, hdp->csr_pxl_mux_reg, val); -+} -+ -+static void imx8qm_pixel_link_valid(u32 dual_mode) -+{ -+ struct imx_sc_ipc *handle; -+ -+ imx_scu_get_handle(&handle); -+ -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_PXL_LINK_MST1_VLD, 1); -+ if (dual_mode) -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_PXL_LINK_MST2_VLD, 1); -+} -+ -+static void imx8qm_pixel_link_invalid(u32 dual_mode) -+{ -+ struct imx_sc_ipc *handle; -+ -+ imx_scu_get_handle(&handle); -+ -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_PXL_LINK_MST1_VLD, 0); -+ if (dual_mode) -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_PXL_LINK_MST2_VLD, 0); -+} -+ -+static void imx8qm_pixel_link_sync_enable(u32 dual_mode) -+{ -+ struct imx_sc_ipc *handle; -+ -+ imx_scu_get_handle(&handle); -+ -+ if (dual_mode) -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_SYNC_CTRL, 3); -+ else -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_SYNC_CTRL0, 1); -+} -+ -+static void imx8qm_pixel_link_sync_disable(u32 dual_mode) -+{ -+ struct imx_sc_ipc *handle; -+ -+ imx_scu_get_handle(&handle); -+ -+ if (dual_mode) -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_SYNC_CTRL, 0); -+ else -+ imx_sc_misc_set_control(handle, IMX_SC_R_DC_0, IMX_SC_C_SYNC_CTRL0, 0); -+} -+ -+static void imx8qm_phy_reset(u8 reset) -+{ -+ struct imx_sc_ipc *handle; -+ -+ imx_scu_get_handle(&handle); -+ -+ /* set the pixel link mode and pixel type */ -+ imx_sc_misc_set_control(handle, IMX_SC_R_HDMI, IMX_SC_C_PHY_RESET, reset); -+} -+ -+static void imx8qm_clk_mux(u8 is_dp) -+{ -+ struct imx_sc_ipc *handle; -+ -+ imx_scu_get_handle(&handle); -+ -+ if (is_dp) -+ /* Enable the 24MHz for HDP PHY */ -+ imx_sc_misc_set_control(handle, IMX_SC_R_HDMI, IMX_SC_C_MODE, 1); -+ else -+ imx_sc_misc_set_control(handle, IMX_SC_R_HDMI, IMX_SC_C_MODE, 0); -+} -+ -+int imx8qm_clocks_init(struct imx_mhdp_device *hdp) -+{ -+ struct device *dev = hdp->mhdp.dev; -+ struct imx_hdp_clks *clks = &hdp->clks; -+ -+ clks->dig_pll = devm_clk_get(dev, "dig_pll"); -+ if (IS_ERR(clks->dig_pll)) { -+ dev_warn(dev, "failed to get dig pll clk\n"); -+ return PTR_ERR(clks->dig_pll); -+ } -+ -+ clks->av_pll = devm_clk_get(dev, "av_pll"); -+ if (IS_ERR(clks->av_pll)) { -+ dev_warn(dev, "failed to get av pll clk\n"); -+ return PTR_ERR(clks->av_pll); -+ } -+ -+ clks->clk_ipg = devm_clk_get(dev, "clk_ipg"); -+ if (IS_ERR(clks->clk_ipg)) { -+ dev_warn(dev, "failed to get dp ipg clk\n"); -+ return PTR_ERR(clks->clk_ipg); -+ } -+ -+ clks->clk_core = devm_clk_get(dev, "clk_core"); -+ if (IS_ERR(clks->clk_core)) { -+ dev_warn(dev, "failed to get hdp core clk\n"); -+ return PTR_ERR(clks->clk_core); -+ } -+ -+ clks->clk_pxl = devm_clk_get(dev, "clk_pxl"); -+ if (IS_ERR(clks->clk_pxl)) { -+ dev_warn(dev, "failed to get pxl clk\n"); -+ return PTR_ERR(clks->clk_pxl); -+ } -+ -+ clks->clk_pxl_mux = devm_clk_get(dev, "clk_pxl_mux"); -+ if (IS_ERR(clks->clk_pxl_mux)) { -+ dev_warn(dev, "failed to get pxl mux clk\n"); -+ return PTR_ERR(clks->clk_pxl_mux); -+ } -+ -+ clks->clk_pxl_link = devm_clk_get(dev, "clk_pxl_link"); -+ if (IS_ERR(clks->clk_pxl_mux)) { -+ dev_warn(dev, "failed to get pxl link clk\n"); -+ return PTR_ERR(clks->clk_pxl_link); -+ } -+ -+ clks->lpcg_hdp = devm_clk_get(dev, "lpcg_hdp"); -+ if (IS_ERR(clks->lpcg_hdp)) { -+ dev_warn(dev, "failed to get lpcg hdp clk\n"); -+ return PTR_ERR(clks->lpcg_hdp); -+ } -+ -+ clks->lpcg_msi = devm_clk_get(dev, "lpcg_msi"); -+ if (IS_ERR(clks->lpcg_msi)) { -+ dev_warn(dev, "failed to get lpcg msi clk\n"); -+ return PTR_ERR(clks->lpcg_msi); -+ } -+ -+ clks->lpcg_pxl = devm_clk_get(dev, "lpcg_pxl"); -+ if (IS_ERR(clks->lpcg_pxl)) { -+ dev_warn(dev, "failed to get lpcg pxl clk\n"); -+ return PTR_ERR(clks->lpcg_pxl); -+ } -+ -+ clks->lpcg_vif = devm_clk_get(dev, "lpcg_vif"); -+ if (IS_ERR(clks->lpcg_vif)) { -+ dev_warn(dev, "failed to get lpcg vif clk\n"); -+ return PTR_ERR(clks->lpcg_vif); -+ } -+ -+ clks->lpcg_lis = devm_clk_get(dev, "lpcg_lis"); -+ if (IS_ERR(clks->lpcg_lis)) { -+ dev_warn(dev, "failed to get lpcg lis clk\n"); -+ return PTR_ERR(clks->lpcg_lis); -+ } -+ -+ clks->lpcg_apb = devm_clk_get(dev, "lpcg_apb"); -+ if (IS_ERR(clks->lpcg_apb)) { -+ dev_warn(dev, "failed to get lpcg apb clk\n"); -+ return PTR_ERR(clks->lpcg_apb); -+ } -+ -+ clks->lpcg_apb_csr = devm_clk_get(dev, "lpcg_apb_csr"); -+ if (IS_ERR(clks->lpcg_apb_csr)) { -+ dev_warn(dev, "failed to get apb csr clk\n"); -+ return PTR_ERR(clks->lpcg_apb_csr); -+ } -+ -+ clks->lpcg_apb_ctrl = devm_clk_get(dev, "lpcg_apb_ctrl"); -+ if (IS_ERR(clks->lpcg_apb_ctrl)) { -+ dev_warn(dev, "failed to get lpcg apb ctrl clk\n"); -+ return PTR_ERR(clks->lpcg_apb_ctrl); -+ } -+ -+ clks->clk_i2s_bypass = devm_clk_get(dev, "clk_i2s_bypass"); -+ if (IS_ERR(clks->clk_i2s_bypass)) { -+ dev_err(dev, "failed to get i2s bypass clk\n"); -+ return PTR_ERR(clks->clk_i2s_bypass); -+ } -+ -+ clks->lpcg_i2s = devm_clk_get(dev, "lpcg_i2s"); -+ if (IS_ERR(clks->lpcg_i2s)) { -+ dev_err(dev, "failed to get lpcg i2s clk\n"); -+ return PTR_ERR(clks->lpcg_i2s); -+ } -+ return true; -+} -+ -+static int imx8qm_pixel_clk_enable(struct imx_mhdp_device *hdp) -+{ -+ struct imx_hdp_clks *clks = &hdp->clks; -+ struct device *dev = hdp->mhdp.dev; -+ int ret; -+ -+ ret = clk_prepare_enable(clks->av_pll); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre av pll error\n", __func__); -+ return ret; -+ } -+ -+ ret = clk_prepare_enable(clks->clk_pxl); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk pxl error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->clk_pxl_mux); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk pxl mux error\n", __func__); -+ return ret; -+ } -+ -+ ret = clk_prepare_enable(clks->clk_pxl_link); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk pxl link error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_vif); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk vif error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_pxl); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre lpcg pxl error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_hdp); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre lpcg hdp error\n", __func__); -+ return ret; -+ } -+ return ret; -+ -+} -+ -+static void imx8qm_pixel_clk_disable(struct imx_mhdp_device *hdp) -+{ -+ struct imx_hdp_clks *clks = &hdp->clks; -+ -+ clk_disable_unprepare(clks->lpcg_pxl); -+ clk_disable_unprepare(clks->lpcg_hdp); -+ clk_disable_unprepare(clks->lpcg_vif); -+ clk_disable_unprepare(clks->clk_pxl); -+ clk_disable_unprepare(clks->clk_pxl_link); -+ clk_disable_unprepare(clks->clk_pxl_mux); -+ clk_disable_unprepare(clks->av_pll); -+} -+ -+static void imx8qm_pixel_clk_set_rate(struct imx_mhdp_device *hdp, u32 pclock) -+{ -+ struct imx_hdp_clks *clks = &hdp->clks; -+ -+ /* pixel clock for HDMI */ -+ clk_set_rate(clks->av_pll, pclock); -+ -+ if (hdp->dual_mode == true) { -+ clk_set_rate(clks->clk_pxl, pclock/2); -+ clk_set_rate(clks->clk_pxl_link, pclock/2); -+ } else { -+ clk_set_rate(clks->clk_pxl_link, pclock); -+ clk_set_rate(clks->clk_pxl, pclock); -+ } -+ clk_set_rate(clks->clk_pxl_mux, pclock); -+} -+ -+static void imx8qm_pixel_clk_rate_change(struct imx_mhdp_device *hdp) -+{ -+ /* set pixel clock before video mode setup */ -+ imx8qm_pixel_clk_disable(hdp); -+ -+ imx8qm_pixel_clk_set_rate(hdp, hdp->mhdp.mode.clock * 1000); -+ -+ imx8qm_pixel_clk_enable(hdp); -+ -+ /* Config pixel link mux */ -+ imx8qm_pixel_link_mux(hdp); -+} -+ -+static int imx8qm_ipg_clk_enable(struct imx_mhdp_device *hdp) -+{ -+ int ret; -+ struct imx_hdp_clks *clks = &hdp->clks; -+ struct device *dev = hdp->mhdp.dev; -+ -+ ret = clk_prepare_enable(clks->dig_pll); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre dig pll error\n", __func__); -+ return ret; -+ } -+ -+ ret = clk_prepare_enable(clks->clk_ipg); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk_ipg error\n", __func__); -+ return ret; -+ } -+ -+ ret = clk_prepare_enable(clks->clk_core); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk core error\n", __func__); -+ return ret; -+ } -+ -+ ret = clk_prepare_enable(clks->lpcg_apb); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk apb error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_lis); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk lis error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_msi); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk msierror\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_apb_csr); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk apb csr error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_apb_ctrl); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk apb ctrl error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->lpcg_i2s); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk i2s error\n", __func__); -+ return ret; -+ } -+ ret = clk_prepare_enable(clks->clk_i2s_bypass); -+ if (ret < 0) { -+ dev_err(dev, "%s, pre clk i2s bypass error\n", __func__); -+ return ret; -+ } -+ return ret; -+} -+ -+static void imx8qm_ipg_clk_disable(struct imx_mhdp_device *hdp) -+{ -+ struct imx_hdp_clks *clks = &hdp->clks; -+ -+ clk_disable_unprepare(clks->clk_i2s_bypass); -+ clk_disable_unprepare(clks->lpcg_i2s); -+ clk_disable_unprepare(clks->lpcg_apb_ctrl); -+ clk_disable_unprepare(clks->lpcg_apb_csr); -+ clk_disable_unprepare(clks->lpcg_msi); -+ clk_disable_unprepare(clks->lpcg_lis); -+ clk_disable_unprepare(clks->lpcg_apb); -+ clk_disable_unprepare(clks->clk_core); -+ clk_disable_unprepare(clks->clk_ipg); -+ clk_disable_unprepare(clks->dig_pll); -+} -+ -+static void imx8qm_ipg_clk_set_rate(struct imx_mhdp_device *hdp) -+{ -+ struct imx_hdp_clks *clks = &hdp->clks; -+ -+ /* ipg/core clock */ -+ clk_set_rate(clks->dig_pll, PLL_800MHZ); -+ clk_set_rate(clks->clk_core, PLL_800MHZ/4); -+ clk_set_rate(clks->clk_ipg, PLL_800MHZ/8); -+} -+ -+static void imx8qm_detach_pm_domains(struct imx_mhdp_device *hdp) -+{ -+ if (hdp->pd_pll1_link && !IS_ERR(hdp->pd_pll1_link)) -+ device_link_del(hdp->pd_pll1_link); -+ if (hdp->pd_pll1_dev && !IS_ERR(hdp->pd_pll1_dev)) -+ dev_pm_domain_detach(hdp->pd_pll1_dev, true); -+ -+ if (hdp->pd_pll0_link && !IS_ERR(hdp->pd_pll0_link)) -+ device_link_del(hdp->pd_pll0_link); -+ if (hdp->pd_pll0_dev && !IS_ERR(hdp->pd_pll0_dev)) -+ dev_pm_domain_detach(hdp->pd_pll0_dev, true); -+ -+ if (hdp->pd_mhdp_link && !IS_ERR(hdp->pd_mhdp_link)) -+ device_link_del(hdp->pd_mhdp_link); -+ if (hdp->pd_mhdp_dev && !IS_ERR(hdp->pd_mhdp_dev)) -+ dev_pm_domain_detach(hdp->pd_mhdp_dev, true); -+ -+ hdp->pd_mhdp_dev = NULL; -+ hdp->pd_mhdp_link = NULL; -+ hdp->pd_pll0_dev = NULL; -+ hdp->pd_pll0_link = NULL; -+ hdp->pd_pll1_dev = NULL; -+ hdp->pd_pll1_link = NULL; -+} -+ -+static int imx8qm_attach_pm_domains(struct imx_mhdp_device *hdp) -+{ -+ struct device *dev = hdp->mhdp.dev; -+ u32 flags = DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE; -+ int ret = 0; -+ -+ hdp->pd_mhdp_dev = dev_pm_domain_attach_by_name(dev, "hdmi"); -+ if (IS_ERR(hdp->pd_mhdp_dev)) { -+ ret = PTR_ERR(hdp->pd_mhdp_dev); -+ dev_err(dev, "Failed to attach dc pd dev: %d\n", ret); -+ goto fail; -+ } -+ hdp->pd_mhdp_link = device_link_add(dev, hdp->pd_mhdp_dev, flags); -+ if (IS_ERR(hdp->pd_mhdp_link)) { -+ ret = PTR_ERR(hdp->pd_mhdp_link); -+ dev_err(dev, "Failed to add device link to dc pd dev: %d\n", -+ ret); -+ goto fail; -+ } -+ -+ hdp->pd_pll0_dev = dev_pm_domain_attach_by_name(dev, "pll0"); -+ if (IS_ERR(hdp->pd_pll0_dev)) { -+ ret = PTR_ERR(hdp->pd_pll0_dev); -+ dev_err(dev, "Failed to attach pll0 pd dev: %d\n", ret); -+ goto fail; -+ } -+ hdp->pd_pll0_link = device_link_add(dev, hdp->pd_pll0_dev, flags); -+ if (IS_ERR(hdp->pd_pll0_link)) { -+ ret = PTR_ERR(hdp->pd_pll0_link); -+ dev_err(dev, "Failed to add device link to pll0 pd dev: %d\n", -+ ret); -+ goto fail; -+ } -+ -+ hdp->pd_pll1_dev = dev_pm_domain_attach_by_name(dev, "pll1"); -+ if (IS_ERR(hdp->pd_pll1_dev)) { -+ ret = PTR_ERR(hdp->pd_pll1_dev); -+ dev_err(dev, "Failed to attach pll0 pd dev: %d\n", ret); -+ goto fail; -+ } -+ hdp->pd_pll1_link = device_link_add(dev, hdp->pd_pll1_dev, flags); -+ if (IS_ERR(hdp->pd_pll1_link)) { -+ ret = PTR_ERR(hdp->pd_pll1_link); -+ dev_err(dev, "Failed to add device link to pll1 pd dev: %d\n", -+ ret); -+ goto fail; -+ } -+fail: -+ imx8qm_detach_pm_domains(hdp); -+ return ret; -+} -+ -+static int imx8qm_firmware_init(struct imx_mhdp_device *hdp) -+{ -+ u32 rate; -+ int ret; -+ -+ /* Power on PM Domains */ -+ imx8qm_attach_pm_domains(hdp); -+ -+ /* clock init and rate set */ -+ imx8qm_clocks_init(hdp); -+ -+ imx8qm_ipg_clk_set_rate(hdp); -+ -+ /* Init pixel clock with 148.5MHz before FW init */ -+ imx8qm_pixel_clk_set_rate(hdp, 148500000); -+ -+ imx8qm_ipg_clk_enable(hdp); -+ -+ imx8qm_clk_mux(hdp->plat_data->is_dp); -+ -+ imx8qm_pixel_clk_enable(hdp); -+ -+ imx8qm_phy_reset(1); -+ -+ hdp->csr_pxl_mux_reg = 0; -+ hdp->csr_ctrl0_reg = 0x8; -+ hdp->csr_ctrl0_sec = 0xc; -+ /* iMX8QM HDP register, Remap HPD memory address to low 4K */ -+ regmap_write(hdp->regmap_csr, hdp->csr_ctrl0_reg, 0); -+ -+ /* configure HDMI/DP core clock */ -+ rate = clk_get_rate(hdp->clks.clk_core); -+ cdns_mhdp_set_fw_clk(&hdp->mhdp, rate); -+ -+ /* un-reset ucpu */ -+ writel(0, (APB_CTRL << 2) + hdp->mhdp.regs); -+ DRM_INFO("Started firmware!\n"); -+ -+ ret = cdns_mhdp_check_alive(&hdp->mhdp); -+ if (ret == false) { -+ DRM_ERROR("NO HDMI FW running\n"); -+ return -ENXIO; -+ } -+ -+ /* turn on IP activity */ -+ cdns_mhdp_set_firmware_active(&hdp->mhdp, 1); -+ -+ DRM_INFO("HDP FW Version - ver %d verlib %d\n", -+ __raw_readb(VER_L + hdp->mhdp.regs) + (__raw_readb(VER_H + hdp->mhdp.regs) << 8), -+ __raw_readb(VER_LIB_L_ADDR + hdp->mhdp.regs) + (__raw_readb(VER_LIB_H_ADDR + hdp->mhdp.regs) << 8)); -+ -+ return 0; -+} -+ -+static void cdns_hdmi_imx_encoder_disable(struct drm_encoder *encoder) -+{ -+ struct imx_mhdp_device *hdp = encoder->bridge->driver_private; -+ -+ imx8qm_pixel_link_sync_disable(hdp->dual_mode); -+ imx8qm_pixel_link_invalid(hdp->dual_mode); -+} -+ -+static void cdns_hdmi_imx_encoder_enable(struct drm_encoder *encoder) -+{ -+ struct imx_mhdp_device *hdp = encoder->bridge->driver_private; -+ -+ imx8qm_pixel_link_valid(hdp->dual_mode); -+ imx8qm_pixel_link_sync_enable(hdp->dual_mode); -+} -+ -+static int cdns_hdmi_imx_encoder_atomic_check(struct drm_encoder *encoder, -+ struct drm_crtc_state *crtc_state, -+ struct drm_connector_state *conn_state) -+{ -+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state); -+ -+ imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB101010_1X30; -+ return 0; -+} -+ -+static const struct drm_encoder_helper_funcs cdns_hdmi_imx_encoder_helper_funcs = { -+ .enable = cdns_hdmi_imx_encoder_enable, -+ .disable = cdns_hdmi_imx_encoder_disable, -+ .atomic_check = cdns_hdmi_imx_encoder_atomic_check, -+}; -+ -+static const struct drm_encoder_funcs cdns_hdmi_imx_encoder_funcs = { -+ .destroy = drm_encoder_cleanup, -+}; -+ -+#if 0 -+static struct cdn_plat_data imx8mq_hdmi_drv_data = { -+ .bind = cdns_hdmi_bind, -+ .unbind = cdns_hdmi_unbind, -+ .phy_init = cdns_hdmi_phy_set_imx8mq, -+}; -+ -+static struct cdn_plat_data imx8mq_dp_drv_data = { -+ .bind = cdns_dp_bind, -+ .unbind = cdns_dp_unbind, -+ .phy_init = cdns_dp_phy_init_imx8mq, -+}; -+#endif -+ -+static struct cdn_plat_data imx8qm_hdmi_drv_data = { -+ .bind = cdns_hdmi_bind, -+ .unbind = cdns_hdmi_unbind, -+ .phy_init = cdns_hdmi_phy_set_imx8qm, -+ .fw_init = imx8qm_firmware_init, -+ .pclock_change = imx8qm_pixel_clk_rate_change, -+}; -+ -+static struct cdn_plat_data imx8qm_dp_drv_data = { -+ .bind = cdns_dp_bind, -+ .unbind = cdns_dp_unbind, -+ .phy_init = cdns_dp_phy_init_imx8qm, -+ .fw_init = imx8qm_firmware_init, -+ .pclock_change = imx8qm_pixel_clk_rate_change, -+ .is_dp = true, -+}; -+ -+static const struct of_device_id cdns_hdmi_imx_dt_ids[] = { -+#if 0 -+ { .compatible = "cdn,imx8mq-hdmi", -+ .data = &imx8mq_hdmi_drv_data -+ }, -+ { .compatible = "cdn,imx8mq-dp", -+ .data = &imx8mq_dp_drv_data -+ }, -+#endif -+ { .compatible = "cdn,imx8qm-hdmi", -+ .data = &imx8qm_hdmi_drv_data -+ }, -+ { .compatible = "cdn,imx8qm-dp", -+ .data = &imx8qm_dp_drv_data -+ }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, cdns_hdmi_imx_dt_ids); -+ -+static int cdns_hdmi_imx_bind(struct device *dev, struct device *master, -+ void *data) -+{ -+ struct platform_device *pdev = to_platform_device(dev); -+ const struct cdn_plat_data *plat_data; -+ const struct of_device_id *match; -+ struct drm_device *drm = data; -+ struct drm_encoder *encoder; -+ struct imx_hdmi *hdmi; -+ int ret; -+ -+ if (!pdev->dev.of_node) -+ return -ENODEV; -+ -+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); -+ if (!hdmi) -+ return -ENOMEM; -+ -+ match = of_match_node(cdns_hdmi_imx_dt_ids, pdev->dev.of_node); -+ plat_data = match->data; -+ hdmi->dev = &pdev->dev; -+ encoder = &hdmi->encoder; -+ -+ encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); -+ /* -+ * If we failed to find the CRTC(s) which this encoder is -+ * supposed to be connected to, it's because the CRTC has -+ * not been registered yet. Defer probing, and hope that -+ * the required CRTC is added later. -+ */ -+ if (encoder->possible_crtcs == 0) -+ return -EPROBE_DEFER; -+ -+ drm_encoder_helper_add(encoder, &cdns_hdmi_imx_encoder_helper_funcs); -+ drm_encoder_init(drm, encoder, &cdns_hdmi_imx_encoder_funcs, -+ DRM_MODE_ENCODER_TMDS, NULL); -+ -+ ret = plat_data->bind(pdev, encoder, plat_data); -+ -+ /* -+ * If cdns_hdmi_bind() fails we'll never call cdns_hdmi_unbind(), -+ * which would have called the encoder cleanup. Do it manually. -+ */ -+ if (ret) -+ drm_encoder_cleanup(encoder); -+ -+ return ret; -+} -+ -+static void cdns_hdmi_imx_unbind(struct device *dev, struct device *master, -+ void *data) -+{ -+ struct imx_mhdp_device *hdp = dev_get_drvdata(dev); -+ -+ hdp->plat_data->unbind(dev); -+} -+ -+static const struct component_ops cdns_hdmi_imx8qm_ops = { -+ .bind = cdns_hdmi_imx_bind, -+ .unbind = cdns_hdmi_imx_unbind, -+}; -+ -+static int cdns_hdmi_imx_probe(struct platform_device *pdev) -+{ -+ return component_add(&pdev->dev, &cdns_hdmi_imx8qm_ops); -+} -+ -+static int cdns_hdmi_imx_remove(struct platform_device *pdev) -+{ -+ component_del(&pdev->dev, &cdns_hdmi_imx8qm_ops); -+ -+ return 0; -+} -+ -+static struct platform_driver cdns_hdmi_imx_platform_driver = { -+ .probe = cdns_hdmi_imx_probe, -+ .remove = cdns_hdmi_imx_remove, -+ .driver = { -+ .name = "cdn-hdp-imx8qm", -+ .of_match_table = cdns_hdmi_imx_dt_ids, -+ }, -+}; -+ -+module_platform_driver(cdns_hdmi_imx_platform_driver); -+ -+MODULE_AUTHOR("Sandor YU <sandor.yu@nxp.com>"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:cdnhdmi-imx"); ---- /dev/null -+++ b/drivers/gpu/drm/imx/cdn-mhdp-phy.h -@@ -0,0 +1,153 @@ -+/* -+ * Copyright (C) 2019 NXP Semiconductor, Inc. -+ * -+ * 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. -+ */ -+ -+#ifndef _CDN_DP_PHY_H -+#define _CDN_DP_PHY_H -+ -+#include <drm/bridge/cdns-mhdp-imx.h> -+ -+#define CMN_SSM_BIAS_TMR 0x0022 -+#define CMN_PLLSM0_PLLEN_TMR 0x0029 -+#define CMN_PLLSM0_PLLPRE_TMR 0x002A -+#define CMN_PLLSM0_PLLVREF_TMR 0x002B -+#define CMN_PLLSM0_PLLLOCK_TMR 0x002C -+#define CMN_PLLSM0_USER_DEF_CTRL 0x002F -+#define CMN_PSM_CLK_CTRL 0x0061 -+#define CMN_CDIAG_REFCLK_CTRL 0x0062 -+#define CMN_PLL0_VCOCAL_START 0x0081 -+#define CMN_PLL0_VCOCAL_INIT_TMR 0x0084 -+#define CMN_PLL0_VCOCAL_ITER_TMR 0x0085 -+#define CMN_PLL0_INTDIV 0x0094 -+#define CMN_PLL0_FRACDIV 0x0095 -+#define CMN_PLL0_HIGH_THR 0x0096 -+#define CMN_PLL0_DSM_DIAG 0x0097 -+#define CMN_PLL0_SS_CTRL1 0x0098 -+#define CMN_PLL0_SS_CTRL2 0x0099 -+#define CMN_ICAL_INIT_TMR 0x00C4 -+#define CMN_ICAL_ITER_TMR 0x00C5 -+#define CMN_RXCAL_INIT_TMR 0x00D4 -+#define CMN_RXCAL_ITER_TMR 0x00D5 -+#define CMN_TXPUCAL_CTRL 0x00E0 -+#define CMN_TXPUCAL_INIT_TMR 0x00E4 -+#define CMN_TXPUCAL_ITER_TMR 0x00E5 -+#define CMN_TXPDCAL_CTRL 0x00F0 -+#define CMN_TXPDCAL_INIT_TMR 0x00F4 -+#define CMN_TXPDCAL_ITER_TMR 0x00F5 -+#define CMN_ICAL_ADJ_INIT_TMR 0x0102 -+#define CMN_ICAL_ADJ_ITER_TMR 0x0103 -+#define CMN_RX_ADJ_INIT_TMR 0x0106 -+#define CMN_RX_ADJ_ITER_TMR 0x0107 -+#define CMN_TXPU_ADJ_CTRL 0x0108 -+#define CMN_TXPU_ADJ_INIT_TMR 0x010A -+#define CMN_TXPU_ADJ_ITER_TMR 0x010B -+#define CMN_TXPD_ADJ_CTRL 0x010c -+#define CMN_TXPD_ADJ_INIT_TMR 0x010E -+#define CMN_TXPD_ADJ_ITER_TMR 0x010F -+#define CMN_DIAG_PLL0_FBH_OVRD 0x01C0 -+#define CMN_DIAG_PLL0_FBL_OVRD 0x01C1 -+#define CMN_DIAG_PLL0_OVRD 0x01C2 -+#define CMN_DIAG_PLL0_TEST_MODE 0x01C4 -+#define CMN_DIAG_PLL0_V2I_TUNE 0x01C5 -+#define CMN_DIAG_PLL0_CP_TUNE 0x01C6 -+#define CMN_DIAG_PLL0_LF_PROG 0x01C7 -+#define CMN_DIAG_PLL0_PTATIS_TUNE1 0x01C8 -+#define CMN_DIAG_PLL0_PTATIS_TUNE2 0x01C9 -+#define CMN_DIAG_PLL0_INCLK_CTRL 0x01CA -+#define CMN_DIAG_PLL0_PXL_DIVH 0x01CB -+#define CMN_DIAG_PLL0_PXL_DIVL 0x01CC -+#define CMN_DIAG_HSCLK_SEL 0x01E0 -+#define CMN_DIAG_PER_CAL_ADJ 0x01EC -+#define CMN_DIAG_CAL_CTRL 0x01ED -+#define CMN_DIAG_ACYA 0x01FF -+#define XCVR_PSM_RCTRL 0x4001 -+#define XCVR_PSM_CAL_TMR 0x4002 -+#define XCVR_PSM_A0IN_TMR 0x4003 -+#define TX_TXCC_CAL_SCLR_MULT_0 0x4047 -+#define TX_TXCC_CPOST_MULT_00_0 0x404C -+#define TX_TXCC_MGNFS_MULT_000_0 0x4050 -+#define XCVR_DIAG_PLLDRC_CTRL 0x40E0 -+#define XCVR_DIAG_PLLDRC_CTRL 0x40E0 -+#define XCVR_DIAG_HSCLK_SEL 0x40E1 -+#define XCVR_DIAG_BIDI_CTRL 0x40E8 -+#define XCVR_DIAG_LANE_FCM_EN_MGN_TMR 0x40F2 -+#define XCVR_DIAG_LANE_FCM_EN_MGN 0x40F2 -+#define TX_PSC_A0 0x4100 -+#define TX_PSC_A1 0x4101 -+#define TX_PSC_A2 0x4102 -+#define TX_PSC_A3 0x4103 -+#define TX_RCVDET_CTRL 0x4120 -+#define TX_RCVDET_EN_TMR 0x4122 -+#define TX_RCVDET_EN_TMR 0x4122 -+#define TX_RCVDET_ST_TMR 0x4123 -+#define TX_RCVDET_ST_TMR 0x4123 -+#define TX_BIST_CTRL 0x4140 -+#define TX_BIST_UDDWR 0x4141 -+#define TX_DIAG_TX_CTRL 0x41E0 -+#define TX_DIAG_TX_DRV 0x41E1 -+#define TX_DIAG_BGREF_PREDRV_DELAY 0x41E7 -+#define TX_DIAG_BGREF_PREDRV_DELAY 0x41E7 -+#define XCVR_PSM_RCTRL_1 0x4201 -+#define TX_TXCC_CAL_SCLR_MULT_1 0x4247 -+#define TX_TXCC_CPOST_MULT_00_1 0x424C -+#define TX_TXCC_MGNFS_MULT_000_1 0x4250 -+#define XCVR_DIAG_PLLDRC_CTRL_1 0x42E0 -+#define XCVR_DIAG_HSCLK_SEL_1 0x42E1 -+#define XCVR_DIAG_LANE_FCM_EN_MGN_TMR_1 0x42F2 -+#define TX_RCVDET_EN_TMR_1 0x4322 -+#define TX_RCVDET_ST_TMR_1 0x4323 -+#define TX_DIAG_ACYA_0 0x41FF -+#define TX_DIAG_ACYA_1 0x43FF -+#define TX_DIAG_ACYA_2 0x45FF -+#define TX_DIAG_ACYA_3 0x47FF -+#define TX_ANA_CTRL_REG_1 0x5020 -+#define TX_ANA_CTRL_REG_2 0x5021 -+#define TXDA_COEFF_CALC 0x5022 -+#define TX_DIG_CTRL_REG_1 0x5023 -+#define TX_DIG_CTRL_REG_2 0x5024 -+#define TXDA_CYA_AUXDA_CYA 0x5025 -+#define TX_ANA_CTRL_REG_3 0x5026 -+#define TX_ANA_CTRL_REG_4 0x5027 -+#define TX_ANA_CTRL_REG_5 0x5029 -+#define RX_PSC_A0 0x8000 -+#define RX_PSC_CAL 0x8006 -+#define PMA_LANE_CFG 0xC000 -+#define PIPE_CMN_CTRL1 0xC001 -+#define PIPE_CMN_CTRL2 0xC002 -+#define PIPE_COM_LOCK_CFG1 0xC003 -+#define PIPE_COM_LOCK_CFG2 0xC004 -+#define PIPE_RCV_DET_INH 0xC005 -+#define PHY_HDP_MODE_CTRL 0xC008 -+#define PHY_HDP_CLK_CTL 0xC009 -+#define STS 0xC00F -+#define PHY_ISO_CMN_CTRL 0xC010 -+#define PHY_ISO_CMN_CTRL 0xC010 -+#define PHY_HDP_TX_CTL_L0 0xC408 -+#define PHY_DP_TX_CTL 0xC408 -+#define PHY_HDP_TX_CTL_L1 0xC448 -+#define PHY_HDP_TX_CTL_L2 0xC488 -+#define PHY_HDP_TX_CTL_L3 0xC4C8 -+#define PHY_PMA_CMN_CTRL1 0xC800 -+#define PMA_CMN_CTRL1 0xC800 -+#define PHY_PMA_ISO_CMN_CTRL 0xC810 -+#define PHY_PMA_ISO_PLL_CTRL1 0xC812 -+#define PHY_PMA_ISOLATION_CTRL 0xC81F -+#define PHY_ISOLATION_CTRL 0xC81F -+#define PHY_PMA_ISO_XCVR_CTRL 0xCC11 -+#define PHY_PMA_ISO_LINK_MODE 0xCC12 -+#define PHY_PMA_ISO_PWRST_CTRL 0xCC13 -+#define PHY_PMA_ISO_TX_DATA_LO 0xCC14 -+#define PHY_PMA_ISO_TX_DATA_HI 0xCC15 -+#define PHY_PMA_ISO_RX_DATA_LO 0xCC16 -+#define PHY_PMA_ISO_RX_DATA_HI 0xCC17 -+ -+int cdns_dp_phy_init_imx8mq(struct imx_mhdp_device *hdp); -+int cdns_dp_phy_init_imx8qm(struct imx_mhdp_device *hdp); -+int cdns_hdmi_phy_set_imx8mq(struct imx_mhdp_device *hdp); -+int cdns_hdmi_phy_set_imx8qm(struct imx_mhdp_device *hdp); -+#endif /* _CDN_DP_PHY_H */ |