mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-19 13:41:31 +00:00
video: Remove the old parade driver
We have a new one which uses driver model and device tree configuration. Remove the old one. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
parent
24696e2f21
commit
68964dbc83
7 changed files with 0 additions and 256 deletions
|
@ -51,7 +51,6 @@ obj-$(CONFIG_VIDEO_VESA) += vesa_fb.o
|
||||||
obj-$(CONFIG_FORMIKE) += formike.o
|
obj-$(CONFIG_FORMIKE) += formike.o
|
||||||
obj-$(CONFIG_LG4573) += lg4573.o
|
obj-$(CONFIG_LG4573) += lg4573.o
|
||||||
obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
|
obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
|
||||||
obj-$(CONFIG_VIDEO_PARADE) += parade.o
|
|
||||||
|
|
||||||
obj-${CONFIG_VIDEO_TEGRA124} += tegra124/
|
obj-${CONFIG_VIDEO_TEGRA124} += tegra124/
|
||||||
|
|
||||||
|
|
|
@ -1,231 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: GPL-2.0+
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This file is a driver for Parade dP<->LVDS bridges. The original submission
|
|
||||||
* is for the ps8625 chip.
|
|
||||||
*/
|
|
||||||
#include <config.h>
|
|
||||||
#include <common.h>
|
|
||||||
#include <i2c.h>
|
|
||||||
#include <fdtdec.h>
|
|
||||||
#include <asm/gpio.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialization of the chip is a process of writing certaing values into
|
|
||||||
* certain registers over i2c bus. The chip in fact responds to a range of
|
|
||||||
* addresses on the i2c bus, so for each written value three parameters are
|
|
||||||
* required: i2c address, register address and the actual value.
|
|
||||||
*
|
|
||||||
* The base address is derived from the device tree, only address offset is
|
|
||||||
* stored in the table below.
|
|
||||||
*/
|
|
||||||
/**
|
|
||||||
* struct reg_data() - data for a parade register write
|
|
||||||
*
|
|
||||||
* @addr_off offset from the i2c base address for parade
|
|
||||||
* @reg_addr register address to write
|
|
||||||
* @value value to be written
|
|
||||||
*/
|
|
||||||
struct reg_data {
|
|
||||||
uint8_t addr_off;
|
|
||||||
uint8_t reg;
|
|
||||||
uint8_t value;
|
|
||||||
} _packed;
|
|
||||||
|
|
||||||
#define END_OF_TABLE 0xff /* Ficticious offset */
|
|
||||||
|
|
||||||
static const struct reg_data parade_values[] = {
|
|
||||||
{0x02, 0xa1, 0x01}, /* HPD low */
|
|
||||||
/*
|
|
||||||
* SW setting
|
|
||||||
* [1:0] SW output 1.2V voltage is lower to 96%
|
|
||||||
*/
|
|
||||||
{0x04, 0x14, 0x01},
|
|
||||||
/*
|
|
||||||
* RCO SS setting
|
|
||||||
* [5:4] = b01 0.5%, b10 1%, b11 1.5%
|
|
||||||
*/
|
|
||||||
{0x04, 0xe3, 0x20},
|
|
||||||
{0x04, 0xe2, 0x80}, /* [7] RCO SS enable */
|
|
||||||
/*
|
|
||||||
* RPHY Setting
|
|
||||||
* [3:2] CDR tune wait cycle before
|
|
||||||
* measure for fine tune b00: 1us,
|
|
||||||
* 01: 0.5us, 10:2us, 11:4us.
|
|
||||||
*/
|
|
||||||
{0x04, 0x8a, 0x0c},
|
|
||||||
{0x04, 0x89, 0x08}, /* [3] RFD always on */
|
|
||||||
/*
|
|
||||||
* CTN lock in/out:
|
|
||||||
* 20000ppm/80000ppm. Lock out 2
|
|
||||||
* times.
|
|
||||||
*/
|
|
||||||
{0x04, 0x71, 0x2d},
|
|
||||||
/*
|
|
||||||
* 2.7G CDR settings
|
|
||||||
* NOF=40LSB for HBR CDR setting
|
|
||||||
*/
|
|
||||||
{0x04, 0x7d, 0x07},
|
|
||||||
{0x04, 0x7b, 0x00}, /* [1:0] Fmin=+4bands */
|
|
||||||
{0x04, 0x7a, 0xfd}, /* [7:5] DCO_FTRNG=+-40% */
|
|
||||||
/*
|
|
||||||
* 1.62G CDR settings
|
|
||||||
* [5:2]NOF=64LSB [1:0]DCO scale is 2/5
|
|
||||||
*/
|
|
||||||
{0x04, 0xc0, 0x12},
|
|
||||||
{0x04, 0xc1, 0x92}, /* Gitune=-37% */
|
|
||||||
{0x04, 0xc2, 0x1c}, /* Fbstep=100% */
|
|
||||||
{0x04, 0x32, 0x80}, /* [7] LOS signal disable */
|
|
||||||
/*
|
|
||||||
* RPIO Setting
|
|
||||||
* [7:4] LVDS driver bias current :
|
|
||||||
* 75% (250mV swing)
|
|
||||||
*/
|
|
||||||
{0x04, 0x00, 0xb0},
|
|
||||||
/*
|
|
||||||
* [7:6] Right-bar GPIO output strength is 8mA
|
|
||||||
*/
|
|
||||||
{0x04, 0x15, 0x40},
|
|
||||||
/* EQ Training State Machine Setting */
|
|
||||||
{0x04, 0x54, 0x10}, /* RCO calibration start */
|
|
||||||
/* [4:0] MAX_LANE_COUNT set to one lane */
|
|
||||||
{0x01, 0x02, 0x81},
|
|
||||||
/* [4:0] LANE_COUNT_SET set to one lane */
|
|
||||||
{0x01, 0x21, 0x81},
|
|
||||||
{0x00, 0x52, 0x20},
|
|
||||||
{0x00, 0xf1, 0x03}, /* HPD CP toggle enable */
|
|
||||||
{0x00, 0x62, 0x41},
|
|
||||||
/* Counter number, add 1ms counter delay */
|
|
||||||
{0x00, 0xf6, 0x01},
|
|
||||||
/*
|
|
||||||
* [6]PWM function control by
|
|
||||||
* DPCD0040f[7], default is PWM
|
|
||||||
* block always works.
|
|
||||||
*/
|
|
||||||
{0x00, 0x77, 0x06},
|
|
||||||
/*
|
|
||||||
* 04h Adjust VTotal tolerance to
|
|
||||||
* fix the 30Hz no display issue
|
|
||||||
*/
|
|
||||||
{0x00, 0x4c, 0x04},
|
|
||||||
/* DPCD00400='h00, Parade OUI = 'h001cf8 */
|
|
||||||
{0x01, 0xc0, 0x00},
|
|
||||||
{0x01, 0xc1, 0x1c}, /* DPCD00401='h1c */
|
|
||||||
{0x01, 0xc2, 0xf8}, /* DPCD00402='hf8 */
|
|
||||||
/*
|
|
||||||
* DPCD403~408 = ASCII code
|
|
||||||
* D2SLV5='h4432534c5635
|
|
||||||
*/
|
|
||||||
{0x01, 0xc3, 0x44},
|
|
||||||
{0x01, 0xc4, 0x32}, /* DPCD404 */
|
|
||||||
{0x01, 0xc5, 0x53}, /* DPCD405 */
|
|
||||||
{0x01, 0xc6, 0x4c}, /* DPCD406 */
|
|
||||||
{0x01, 0xc7, 0x56}, /* DPCD407 */
|
|
||||||
{0x01, 0xc8, 0x35}, /* DPCD408 */
|
|
||||||
/*
|
|
||||||
* DPCD40A, Initial Code major revision
|
|
||||||
* '01'
|
|
||||||
*/
|
|
||||||
{0x01, 0xca, 0x01},
|
|
||||||
/* DPCD40B, Initial Code minor revision '05' */
|
|
||||||
{0x01, 0xcb, 0x05},
|
|
||||||
/* DPCD720, Select internal PWM */
|
|
||||||
{0x01, 0xa5, 0xa0},
|
|
||||||
/*
|
|
||||||
* FFh for 100% PWM of brightness, 0h for 0%
|
|
||||||
* brightness
|
|
||||||
*/
|
|
||||||
{0x01, 0xa7, 0xff},
|
|
||||||
/*
|
|
||||||
* Set LVDS output as 6bit-VESA mapping,
|
|
||||||
* single LVDS channel
|
|
||||||
*/
|
|
||||||
{0x01, 0xcc, 0x13},
|
|
||||||
/* Enable SSC set by register */
|
|
||||||
{0x02, 0xb1, 0x20},
|
|
||||||
/*
|
|
||||||
* Set SSC enabled and +/-1% central
|
|
||||||
* spreading
|
|
||||||
*/
|
|
||||||
{0x04, 0x10, 0x16},
|
|
||||||
/* MPU Clock source: LC => RCO */
|
|
||||||
{0x04, 0x59, 0x60},
|
|
||||||
{0x04, 0x54, 0x14}, /* LC -> RCO */
|
|
||||||
{0x02, 0xa1, 0x91}, /* HPD high */
|
|
||||||
{END_OF_TABLE}
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Write values table into the Parade eDP bridge
|
|
||||||
*
|
|
||||||
* @return 0 on success, non-0 on failure
|
|
||||||
*/
|
|
||||||
|
|
||||||
static int parade_write_regs(int base_addr, const struct reg_data *table)
|
|
||||||
{
|
|
||||||
int ret = 0;
|
|
||||||
|
|
||||||
while (!ret && (table->addr_off != END_OF_TABLE)) {
|
|
||||||
ret = i2c_write(base_addr + table->addr_off,
|
|
||||||
table->reg, 1,
|
|
||||||
(uint8_t *)&table->value,
|
|
||||||
sizeof(table->value));
|
|
||||||
table++;
|
|
||||||
}
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
int parade_init(const void *blob)
|
|
||||||
{
|
|
||||||
struct gpio_desc rst_gpio;
|
|
||||||
struct gpio_desc slp_gpio;
|
|
||||||
int bus, old_bus;
|
|
||||||
int parent;
|
|
||||||
int node;
|
|
||||||
int addr;
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
node = fdtdec_next_compatible(blob, 0, COMPAT_PARADE_PS8625);
|
|
||||||
if (node < 0)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
parent = fdt_parent_offset(blob, node);
|
|
||||||
if (parent < 0) {
|
|
||||||
debug("%s: Could not find parent i2c node\n", __func__);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
addr = fdtdec_get_int(blob, node, "reg", -1);
|
|
||||||
if (addr < 0) {
|
|
||||||
debug("%s: Could not find i2c address\n", __func__);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
gpio_request_by_name_nodev(blob, node, "sleep-gpio", 0, &slp_gpio,
|
|
||||||
GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
|
|
||||||
|
|
||||||
mdelay(10);
|
|
||||||
|
|
||||||
gpio_request_by_name_nodev(blob, node, "reset-gpio", 0, &rst_gpio,
|
|
||||||
GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
|
|
||||||
|
|
||||||
bus = i2c_get_bus_num_fdt(parent);
|
|
||||||
old_bus = i2c_get_bus_num();
|
|
||||||
|
|
||||||
debug("%s: Using i2c bus %d\n", __func__, bus);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* TODO(sjg@chromium.org): Hmmm we seem to need some sort of delay
|
|
||||||
* here.
|
|
||||||
*/
|
|
||||||
mdelay(40);
|
|
||||||
i2c_set_bus_num(bus);
|
|
||||||
ret = parade_write_regs(addr, parade_values);
|
|
||||||
|
|
||||||
i2c_set_bus_num(old_bus);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
|
@ -32,8 +32,6 @@
|
||||||
#define CONFIG_SYS_PROMPT "Peach-Pi # "
|
#define CONFIG_SYS_PROMPT "Peach-Pi # "
|
||||||
#define CONFIG_IDENT_STRING " for Peach-Pi"
|
#define CONFIG_IDENT_STRING " for Peach-Pi"
|
||||||
|
|
||||||
#define CONFIG_VIDEO_PARADE
|
|
||||||
|
|
||||||
/* Display */
|
/* Display */
|
||||||
#define CONFIG_LCD
|
#define CONFIG_LCD
|
||||||
#ifdef CONFIG_LCD
|
#ifdef CONFIG_LCD
|
||||||
|
|
|
@ -32,8 +32,6 @@
|
||||||
#define CONFIG_SYS_PROMPT "Peach-Pit # "
|
#define CONFIG_SYS_PROMPT "Peach-Pit # "
|
||||||
#define CONFIG_IDENT_STRING " for Peach-Pit"
|
#define CONFIG_IDENT_STRING " for Peach-Pit"
|
||||||
|
|
||||||
#define CONFIG_VIDEO_PARADE
|
|
||||||
|
|
||||||
/* DRAM Memory Banks */
|
/* DRAM Memory Banks */
|
||||||
#define CONFIG_NR_DRAM_BANKS 4
|
#define CONFIG_NR_DRAM_BANKS 4
|
||||||
#define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
|
#define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
|
||||||
|
|
|
@ -172,7 +172,6 @@ enum fdt_compat_id {
|
||||||
COMPAT_SANDBOX_LCD_SDL, /* Sandbox LCD emulation with SDL */
|
COMPAT_SANDBOX_LCD_SDL, /* Sandbox LCD emulation with SDL */
|
||||||
COMPAT_NXP_PTN3460, /* NXP PTN3460 DP/LVDS bridge */
|
COMPAT_NXP_PTN3460, /* NXP PTN3460 DP/LVDS bridge */
|
||||||
COMPAT_SAMSUNG_EXYNOS_SYSMMU, /* Exynos sysmmu */
|
COMPAT_SAMSUNG_EXYNOS_SYSMMU, /* Exynos sysmmu */
|
||||||
COMPAT_PARADE_PS8625, /* Parade PS8622 EDP->LVDS bridge */
|
|
||||||
COMPAT_INTEL_MICROCODE, /* Intel microcode update */
|
COMPAT_INTEL_MICROCODE, /* Intel microcode update */
|
||||||
COMPAT_MEMORY_SPD, /* Memory SPD information */
|
COMPAT_MEMORY_SPD, /* Memory SPD information */
|
||||||
COMPAT_INTEL_PANTHERPOINT_AHCI, /* Intel Pantherpoint AHCI */
|
COMPAT_INTEL_PANTHERPOINT_AHCI, /* Intel Pantherpoint AHCI */
|
||||||
|
|
|
@ -1,18 +0,0 @@
|
||||||
/*
|
|
||||||
* (C) Copyright 2012 Samsung Electronics
|
|
||||||
* Donghwa Lee <dh09.lee@samsung.com>
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: GPL-2.0+
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __PARADE_H__
|
|
||||||
#define __PARADE_H__
|
|
||||||
|
|
||||||
/* Initialize the Parade dP<->LVDS bridge if present */
|
|
||||||
#ifdef CONFIG_VIDEO_PARADE
|
|
||||||
int parade_init(const void *blob);
|
|
||||||
#else
|
|
||||||
static inline int parade_init(const void *blob) { return -1; }
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* __PARADE_H__ */
|
|
|
@ -64,7 +64,6 @@ static const char * const compat_names[COMPAT_COUNT] = {
|
||||||
COMPAT(SANDBOX_LCD_SDL, "sandbox,lcd-sdl"),
|
COMPAT(SANDBOX_LCD_SDL, "sandbox,lcd-sdl"),
|
||||||
COMPAT(COMPAT_NXP_PTN3460, "nxp,ptn3460"),
|
COMPAT(COMPAT_NXP_PTN3460, "nxp,ptn3460"),
|
||||||
COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
|
COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
|
||||||
COMPAT(PARADE_PS8625, "parade,ps8625"),
|
|
||||||
COMPAT(INTEL_MICROCODE, "intel,microcode"),
|
COMPAT(INTEL_MICROCODE, "intel,microcode"),
|
||||||
COMPAT(MEMORY_SPD, "memory-spd"),
|
COMPAT(MEMORY_SPD, "memory-spd"),
|
||||||
COMPAT(INTEL_PANTHERPOINT_AHCI, "intel,pantherpoint-ahci"),
|
COMPAT(INTEL_PANTHERPOINT_AHCI, "intel,pantherpoint-ahci"),
|
||||||
|
|
Loading…
Add table
Reference in a new issue