From fe122d4dfc130be1e87b367b0dc9b39044b262bd Mon Sep 17 00:00:00 2001 From: Nickey Yang Date: Thu, 27 Apr 2017 09:38:06 +0800 Subject: rockchip/rk3399: Add MIPI driver This patch configures clock for mipi and then adds mipi driver for support innolux-p079zca mipi panel in rk3399 scarlet. Change-Id: I02475eefb187c619c614b1cd20e97074bc8d917f Signed-off-by: Nickey Yang Reviewed-on: https://review.coreboot.org/19477 Tested-by: build bot (Jenkins) Reviewed-by: Julius Werner --- src/soc/rockchip/rk3399/include/soc/addressmap.h | 1 + src/soc/rockchip/rk3399/include/soc/clock.h | 1 + src/soc/rockchip/rk3399/include/soc/mipi.h | 288 +++++++++++++++++++++++ 3 files changed, 290 insertions(+) create mode 100644 src/soc/rockchip/rk3399/include/soc/mipi.h (limited to 'src/soc/rockchip/rk3399/include') diff --git a/src/soc/rockchip/rk3399/include/soc/addressmap.h b/src/soc/rockchip/rk3399/include/soc/addressmap.h index 1762a8d277..7a365adb86 100644 --- a/src/soc/rockchip/rk3399/include/soc/addressmap.h +++ b/src/soc/rockchip/rk3399/include/soc/addressmap.h @@ -59,6 +59,7 @@ #define SARADC_BASE 0xff100000 #define RK_PWM_BASE 0xff420000 #define EDP_BASE 0xff970000 +#define MIPI_BASE 0xff960000 #define VOP_BIG_BASE 0xff900000 /* corresponds to vop_id 0 */ #define VOP_LIT_BASE 0xff8f0000 /* corresponds to vop_id 1 */ diff --git a/src/soc/rockchip/rk3399/include/soc/clock.h b/src/soc/rockchip/rk3399/include/soc/clock.h index 3047f738b0..37a4c09012 100644 --- a/src/soc/rockchip/rk3399/include/soc/clock.h +++ b/src/soc/rockchip/rk3399/include/soc/clock.h @@ -120,5 +120,6 @@ void rkclk_ddr_reset(u32 ch, u32 ctl, u32 phy); int rkclk_was_watchdog_reset(void); uint32_t rkclk_i2c_clock_for_bus(unsigned bus); void rkclk_configure_edp(unsigned int hz); +void rkclk_configure_mipi(void); #endif /* __SOC_ROCKCHIP_RK3399_CLOCK_H__ */ diff --git a/src/soc/rockchip/rk3399/include/soc/mipi.h b/src/soc/rockchip/rk3399/include/soc/mipi.h new file mode 100644 index 0000000000..2dfbc521d2 --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/mipi.h @@ -0,0 +1,288 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Rockchip 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __RK_MIPI_H +#define __RK_MIPI_H + +#include + +struct rk_mipi_regs { + u32 dsi_version; + u32 dsi_pwr_up; + u32 dsi_clk_cfg; + u32 dsi_dpi_vcid; + u32 dsi_dpi_color_coding; + u32 dsi_dpi_cfg_pol; + u32 dsi_dpi_lp_cmd_tim; + u8 reserved0[0x28 - 0x18]; + u32 dsi_pckhdl_cfg; + u8 reserved1[0x30 - 0x2c]; + u32 dsi_mode_cfg; + u32 dsi_vid_mode_cfg; + u32 dsi_vid_pkt_size; + u32 dsi_vid_num_chumks; + u32 dsi_vid_null_pkt_size; + u32 dsi_vid_hsa_time; + u32 dsi_vid_hbp_time; + u32 dsi_vid_hline_time; + u32 dsi_vid_vsa_lines; + u32 dsi_vid_vbp_lines; + u32 dsi_vid_vfp_lines; + u32 dsi_vid_vactive_lines; + u32 dsi_edpi_cmd_size; + u32 dsi_cmd_mode_cfg; + u32 dsi_gen_hdr; + u32 dsi_gen_pld_data; + u32 dsi_cmd_pkt_status; + u32 dsi_to_cnt_cfg; + u8 reserved2[0x88 - 0x78]; + u32 dsi_bta_to_cnt; + u32 reserved3; + u32 dsi_lpclk_ctrl; + u32 dsi_phy_tmr_lpclk_cfg; + u32 dsi_phy_tmr_cfg; + u32 dsi_phy_rstz; + u32 dsi_phy_if_cfg; + u8 reserved4[0xac - 0xa4]; + u32 dsi_phy_status; + u32 dsi_phy_tst_ctrl0; + u32 dsi_phy_tst_ctrl1; + u32 dsi_int_st0; + u32 dsi_int_st1; + u32 dsi_int_msk0; + u32 dsi_int_msk1; +}; +check_member(rk_mipi_regs, dsi_int_msk1, 0xc8); + +#define RESET 0 +#define POWERUP BIT(0) + +#define TO_CLK_DIVIDSION(div) (((div) & 0xff) << 8) +#define TX_ESC_CLK_DIVIDSION(div) (((div) & 0xff) << 0) + +#define EN18_LOOSELY BIT(8) +#define DPI_COLOR_CODING_16BIT_1 0x0 +#define DPI_COLOR_CODING_16BIT_2 0x1 +#define DPI_COLOR_CODING_16BIT_3 0x2 +#define DPI_COLOR_CODING_18BIT_1 0x3 +#define DPI_COLOR_CODING_18BIT_2 0x4 +#define DPI_COLOR_CODING_24BIT 0x5 + +#define COLORM_ACTIVE_LOW BIT(4) +#define SHUTD_ACTIVE_LOW BIT(3) +#define HSYNC_ACTIVE_LOW BIT(2) +#define VSYNC_ACTIVE_LOW BIT(1) +#define DATAEN_ACTIVE_LOW BIT(0) + +#define OUTVACT_LPCMD_TIME(p) (((p) & 0xff) << 16) +#define INVACT_LPCMD_TIME(p) ((p) & 0xff) + +#define EN_CRC_RX BIT(4) +#define EN_ECC_RX BIT(3) +#define EN_BTA BIT(2) +#define EN_EOTP_RX BIT(1) +#define EN_EOTP_TX BIT(0) + +#define ENABLE_VIDEO_MODE 0 +#define ENABLE_CMD_MODE BIT(0) + +#define FRAME_BTA_ACK BIT(14) +#define ENABLE_LOW_POWER (0x3f << 8) +#define ENABLE_LOW_POWER_MASK (0x3f << 8) +#define VID_MODE_TYPE_BURST_SYNC_PULSES 0x0 +#define VID_MODE_TYPE_BURST_SYNC_EVENTS 0x1 +#define VID_MODE_TYPE_BURST 0x2 + +#define VID_PKT_SIZE(p) (((p) & 0x3fff) << 0) +#define VID_PKT_MAX_SIZE 0x3fff + +#define MAX_RD_PKT_SIZE_LP BIT(24) +#define DCS_LW_TX_LP BIT(19) +#define DCS_SR_0P_TX_LP BIT(18) +#define DCS_SW_1P_TX_LP BIT(17) +#define DCS_SW_0P_TX_LP BIT(16) +#define GEN_LW_TX_LP BIT(14) +#define GEN_SR_2P_TX_LP BIT(13) +#define GEN_SR_1P_TX_LP BIT(12) +#define GEN_SR_0P_TX_LP BIT(11) +#define GEN_SW_2P_TX_LP BIT(10) +#define GEN_SW_1P_TX_LP BIT(9) +#define GEN_SW_0P_TX_LP BIT(8) +#define EN_ACK_RQST BIT(1) +#define EN_TEAR_FX BIT(0) + +#define CMD_MODE_ALL_LP (MAX_RD_PKT_SIZE_LP | \ + DCS_LW_TX_LP | \ + DCS_SR_0P_TX_LP | \ + DCS_SW_1P_TX_LP | \ + DCS_SW_0P_TX_LP | \ + GEN_LW_TX_LP | \ + GEN_SR_2P_TX_LP | \ + GEN_SR_1P_TX_LP | \ + GEN_SR_0P_TX_LP | \ + GEN_SW_2P_TX_LP | \ + GEN_SW_1P_TX_LP | \ + GEN_SW_0P_TX_LP) + +#define GEN_HDATA(data) (((data) & 0xffff) << 8) +#define GEN_HDATA_MASK (0xffff << 8) +#define GEN_HTYPE(type) (((type) & 0xff) << 0) +#define GEN_HTYPE_MASK 0xff + +#define HSTX_TO_CNT(p) (((p) & 0xffff) << 16) +#define LPRX_TO_CNT(p) ((p) & 0xffff) + +#define AUTO_CLKLANE_CTRL BIT(1) +#define PHY_TXREQUESTCLKHS BIT(0) + +#define PHY_CLKHS2LP_TIME(lbcc) (((lbcc) & 0x3ff) << 16) +#define PHY_CLKLP2HS_TIME(lbcc) ((lbcc) & 0x3ff) + +#define PHY_HS2LP_TIME(lbcc) (((lbcc) & 0xff) << 24) +#define PHY_LP2HS_TIME(lbcc) (((lbcc) & 0xff) << 16) +#define MAX_RD_TIME(lbcc) ((lbcc) & 0x7fff) + +#define PHY_DISFORCEPLL 0 +#define PHY_ENFORCEPLL BIT(3) +#define PHY_DISABLECLK 0 +#define PHY_ENABLECLK BIT(2) +#define PHY_RSTZ 0 +#define PHY_UNRSTZ BIT(1) +#define PHY_SHUTDOWNZ 0 +#define PHY_UNSHUTDOWNZ BIT(0) + +#define N_LANES(n) ((((n) - 1) & 0x3) << 0) +#define PHY_STOP_WAIT_TIME(cycle) (((cycle) & 0xff) << 8) + +#define LOCK BIT(0) +#define STOP_STATE_CLK_LANE BIT(2) + +#define PHY_TESTCLK BIT(1) +#define PHY_UNTESTCLK 0 +#define PHY_TESTCLR BIT(0) +#define PHY_UNTESTCLR 0 + +#define PHY_TESTEN BIT(16) +#define PHY_UNTESTEN 0 +#define PHY_TESTDOUT(n) (((n) & 0xff) << 8) +#define PHY_TESTDIN(n) (((n) & 0xff) << 0) + +#define BYPASS_VCO_RANGE BIT(7) +#define VCO_RANGE_CON_SEL(val) (((val) & 0x7) << 3) +#define VCO_IN_CAP_CON_DEFAULT (0x0 << 1) +#define VCO_IN_CAP_CON_LOW (0x1 << 1) +#define VCO_IN_CAP_CON_HIGH (0x2 << 1) +#define REF_BIAS_CUR_SEL BIT(0) + +#define CP_CURRENT_3MA BIT(3) +#define CP_PROGRAM_EN BIT(7) +#define LPF_PROGRAM_EN BIT(6) +#define LPF_RESISTORS_20_KOHM 0 + +#define HSFREQRANGE_SEL(val) (((val) & 0x3f) << 1) + +#define INPUT_DIVIDER(val) ((val - 1) & 0x7f) +#define LOW_PROGRAM_EN 0 +#define HIGH_PROGRAM_EN BIT(7) +#define LOOP_DIV_LOW_SEL(val) ((val - 1) & 0x1f) +#define LOOP_DIV_HIGH_SEL(val) (((val - 1) >> 5) & 0x1f) +#define PLL_LOOP_DIV_EN BIT(5) +#define PLL_INPUT_DIV_EN BIT(4) + +#define POWER_CONTROL BIT(6) +#define INTERNAL_REG_CURRENT BIT(3) +#define BIAS_BLOCK_ON BIT(2) +#define BANDGAP_ON BIT(0) + +#define TER_RESISTOR_HIGH BIT(7) +#define TER_RESISTOR_LOW 0 +#define LEVEL_SHIFTERS_ON BIT(6) +#define TER_CAL_DONE BIT(5) +#define SETRD_MAX (0x7 << 2) +#define POWER_MANAGE BIT(1) +#define TER_RESISTORS_ON BIT(0) + +#define BIASEXTR_SEL(val) ((val) & 0x7) +#define BANDGAP_SEL(val) ((val) & 0x7) +#define TLP_PROGRAM_EN BIT(7) +#define THS_PRE_PROGRAM_EN BIT(7) +#define THS_ZERO_PROGRAM_EN BIT(6) + +#define PLL_BIAS_CUR_SEL_CAP_VCO_CONTROL 0x10 +#define PLL_CP_CONTROL_PLL_LOCK_BYPASS 0x11 +#define PLL_LPF_AND_CP_CONTROL 0x12 +#define PLL_INPUT_DIVIDER_RATIO 0x17 +#define PLL_LOOP_DIVIDER_RATIO 0x18 +#define PLL_INPUT_AND_LOOP_DIVIDER_RATIOS_CONTROL 0x19 +#define BANDGAP_AND_BIAS_CONTROL 0x20 +#define TERMINATION_RESISTER_CONTROL 0x21 +#define AFE_BIAS_BANDGAP_ANALOG_PROGRAMMABILITY 0x22 +#define HS_RX_CONTROL_OF_LANE_0 0x44 + +enum mipi_dsi_pixel_format { + MIPI_DSI_FMT_RGB888, + MIPI_DSI_FMT_RGB666, + MIPI_DSI_FMT_RGB666_PACKED, + MIPI_DSI_FMT_RGB565, +}; + +enum { + BANDGAP_97_07, + BANDGAP_98_05, + BANDGAP_99_02, + BANDGAP_100_00, + BANDGAP_93_17, + BANDGAP_94_15, + BANDGAP_95_12, + BANDGAP_96_10, +}; + +enum { + BIASEXTR_87_1, + BIASEXTR_91_5, + BIASEXTR_95_9, + BIASEXTR_100, + BIASEXTR_105_94, + BIASEXTR_111_88, + BIASEXTR_118_8, + BIASEXTR_127_7, +}; + +enum rk_mipi_dsi_mode { + MIPI_DSI_CMD_MODE, + MIPI_DSI_VID_MODE, +}; + +enum { + MIPI_DCS_NOP = 0x00, + MIPI_DCS_EXIT_SLEEP_MODE = 0x11, + MIPI_DCS_SET_DISPLAY_ON = 0x29, +}; + +struct dphy_pll_testdin_map { + unsigned int max_mbps; + u8 testdin; +}; + +struct rk_mipi_dsi { + u64 lane_bps; /* per lane */ + u32 lanes; + u32 format; + u16 input_div; + u16 feedback_div; +}; + +void rk_mipi_prepare(const struct edid *edid, u32 display_on_mdelay, u32 video_mode_mdelay); +#endif -- cgit v1.2.3