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strider: Add DP501 support for cpu model 

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
utp
Dirk Eibach 2016-03-16 09:20:11 +01:00 committed by Stefan Roese
parent 83d95b67d3
commit e9cb21d0e8
4 changed files with 59 additions and 26 deletions
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31
board/gdsys/common/dp501.c
View File

@ -12,6 +12,16 @@
#include <errno.h>
#include <i2c.h>
#define DP501_I2C_ADDR 0x08
#ifdef CONFIG_SYS_DP501_I2C
int dp501_i2c[] = CONFIG_SYS_DP501_I2C;
#endif
#ifdef CONFIG_SYS_DP501_BASE
int dp501_base[] = CONFIG_SYS_DP501_BASE;
#endif
static void dp501_setbits(u8 addr, u8 reg, u8 mask)
{
u8 val;
@ -125,3 +135,24 @@ void dp501_powerdown(u8 addr)
{
dp501_setbits(addr, 0x0a, 0x30); /* power down encoder, standby mode */
}
int dp501_probe(unsigned screen, bool power)
{
#ifdef CONFIG_SYS_DP501_BASE
uint8_t dp501_addr = dp501_base[screen];
#else
uint8_t dp501_addr = DP501_I2C_ADDR;
#endif
#ifdef CONFIG_SYS_DP501_I2C
i2c_set_bus_num(dp501_i2c[screen]);
#endif
if (i2c_probe(dp501_addr))
return -1;
dp501_powerup(dp501_addr);
return 0;
}

1
board/gdsys/common/dp501.h
View File

@ -26,5 +26,6 @@
void dp501_powerup(u8 addr);
void dp501_powerdown(u8 addr);
int dp501_probe(unsigned screen, bool power);
#endif

22
board/gdsys/common/osd.c
View File

@ -24,8 +24,6 @@
#define SIL1178_MASTER_I2C_ADDRESS 0x38
#define SIL1178_SLAVE_I2C_ADDRESS 0x39
#define DP501_I2C_ADDR 0x08
#define PIXCLK_640_480_60 25180000
#define MAX_X_CHARS 53
#define MAX_Y_CHARS 26
@ -78,14 +76,6 @@ int ics8n3qv01_i2c[] = CONFIG_SYS_ICS8N3QV01_I2C;
int sil1178_i2c[] = CONFIG_SYS_SIL1178_I2C;
#endif
#ifdef CONFIG_SYS_DP501_I2C
int dp501_i2c[] = CONFIG_SYS_DP501_I2C;
#endif
#ifdef CONFIG_SYS_DP501_BASE
int dp501_base[] = CONFIG_SYS_DP501_BASE;
#endif
#ifdef CONFIG_SYS_MPC92469AC
static void mpc92469ac_calc_parameters(unsigned int fout,
unsigned int *post_div, unsigned int *feedback_div)
@ -317,13 +307,6 @@ int osd_probe(unsigned screen)
int old_bus = i2c_get_bus_num();
bool pixclock_present = false;
bool output_driver_present = false;
#ifdef CONFIG_SYS_DP501_I2C
#ifdef CONFIG_SYS_DP501_BASE
uint8_t dp501_addr = dp501_base[screen];
#else
uint8_t dp501_addr = DP501_I2C_ADDR;
#endif
#endif
OSD_GET_REG(0, version, &version);
OSD_GET_REG(0, features, &features);
@ -393,11 +376,8 @@ int osd_probe(unsigned screen)
#endif
#ifdef CONFIG_SYS_DP501_I2C
i2c_set_bus_num(dp501_i2c[screen]);
if (!i2c_probe(dp501_addr)) {
dp501_powerup(dp501_addr);
if (!dp501_probe(screen, true))
output_driver_present = true;
}
#endif
if (!output_driver_present)

31
board/gdsys/mpc8308/strider.c
View File

@ -24,6 +24,7 @@
#include "../common/adv7611.h"
#include "../common/ch7301.h"
#include "../common/dp501.h"
#include "../common/ioep-fpga.h"
#include "../common/mclink.h"
#include "../common/osd.h"
@ -127,7 +128,10 @@ int last_stage_init(void)
int slaves;
unsigned int k;
unsigned int mux_ch;
unsigned char mclink_controllers[] = { 0x3c, 0x3d, 0x3e };
unsigned char mclink_controllers_dvi[] = { 0x3c, 0x3d, 0x3e };
#ifdef CONFIG_STRIDER_CPU
unsigned char mclink_controllers_dp[] = { 0x24, 0x25, 0x26 };
#endif
bool hw_type_cat = pca9698_get_value(0x20, 18);
bool ch0_sgmii2_present = false;
@ -135,17 +139,25 @@ int last_stage_init(void)
pca9698_direction_output(0x20, 8, 0);
/* Turn on Parade DP501 */
pca9698_direction_output(0x20, 9, 1);
pca9698_direction_output(0x20, 10, 1);
ch0_sgmii2_present = !pca9698_get_value(0x20, 37);
/* wait for FPGA done, then reset FPGA */
for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
for (k = 0; k < ARRAY_SIZE(mclink_controllers_dvi); ++k) {
unsigned int ctr = 0;
unsigned char *mclink_controllers = mclink_controllers_dvi;
#ifdef CONFIG_STRIDER_CPU
if (i2c_probe(mclink_controllers[k])) {
mclink_controllers = mclink_controllers_dp;
if (i2c_probe(mclink_controllers[k]))
continue;
}
#else
if (i2c_probe(mclink_controllers[k]))
continue;
#endif
while (!(pca953x_get_val(mclink_controllers[k])
& MCFPGA_DONE)) {
udelay(100000);
@ -192,6 +204,7 @@ int last_stage_init(void)
#ifdef CONFIG_STRIDER_CPU
ch7301_probe(0, false);
dp501_probe(0, false);
#endif
if (slaves <= 0)
@ -199,6 +212,14 @@ int last_stage_init(void)
mclink_fpgacount = slaves;
#ifdef CONFIG_STRIDER_CPU
/* get ADV7611 out of reset, power up DP501, give some time to wakeup */
for (k = 1; k <= slaves; ++k)
FPGA_SET_REG(k, extended_control, 0x10); /* enable video */
udelay(500000);
#endif
for (k = 1; k <= slaves; ++k) {
ioep_fpga_print_info(k);
#ifdef CONFIG_STRIDER_CON
@ -206,10 +227,10 @@ int last_stage_init(void)
osd_probe(k);
#endif
#ifdef CONFIG_STRIDER_CPU
FPGA_SET_REG(k, extended_control, 0); /* enable video in*/
if (!adv7611_probe(k))
printf(" Advantiv ADV7611 HDMI Receiver\n");
ch7301_probe(k, false);
dp501_probe(k, false);
#endif
if (hw_type_cat) {
miiphy_register(bb_miiphy_buses[k].name,