armv8: ls1088aqds: Add support of I2C driver model.

Udate ls1088aqds board init code to support DM_I2C.

Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
This commit is contained in:
Chuanhua Han 2019-07-26 20:25:35 +08:00 committed by Prabhakar Kushwaha
parent 96d3fb4146
commit c8b2e364b6
2 changed files with 101 additions and 46 deletions

View file

@ -81,11 +81,16 @@ struct ls1088a_qds_mdio {
struct mii_dev *realbus;
};
struct reg_pair {
uint addr;
u8 *val;
};
static void sgmii_configure_repeater(int dpmac)
{
struct mii_dev *bus;
uint8_t a = 0xf;
int i, j, ret;
int i, j, k, ret;
unsigned short value;
const char *dev = "LS1088A_QDS_MDIO2";
int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
@ -97,8 +102,28 @@ static void sgmii_configure_repeater(int dpmac)
uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
struct reg_pair reg_pair[10] = {
{6, &reg_val[0]}, {4, &reg_val[1]},
{8, &reg_val[2]}, {0xf, NULL},
{0x11, NULL}, {0x16, NULL},
{0x18, NULL}, {0x23, &reg_val[3]},
{0x2d, &reg_val[4]}, {4, &reg_val[5]},
};
#ifdef CONFIG_DM_I2C
struct udevice *udev;
#endif
/* Set I2c to Slot 1 */
i2c_write(0x77, 0, 0, &a, 1);
#ifndef CONFIG_DM_I2C
ret = i2c_write(0x77, 0, 0, &a, 1);
#else
ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
if (!ret)
ret = dm_i2c_write(udev, 0, &a, 1);
#endif
if (ret)
goto error;
switch (dpmac) {
case 1:
@ -144,31 +169,34 @@ static void sgmii_configure_repeater(int dpmac)
return;
}
#ifdef CONFIG_DM_I2C
i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
#endif
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
a = 0x18;
i2c_write(i2c_phy_addr, 6, 1, &a, 1);
a = 0x38;
i2c_write(i2c_phy_addr, 4, 1, &a, 1);
a = 0x4;
i2c_write(i2c_phy_addr, 8, 1, &a, 1);
reg_pair[3].val = &ch_a_eq[i];
reg_pair[4].val = &ch_a_ctl2[j];
reg_pair[5].val = &ch_b_eq[i];
reg_pair[6].val = &ch_b_ctl2[j];
for (k = 0; k < 10; k++) {
#ifndef CONFIG_DM_I2C
ret = i2c_write(i2c_phy_addr,
reg_pair[k].addr,
1, reg_pair[k].val, 1);
#else
ret = i2c_get_chip_for_busnum(0,
i2c_phy_addr,
1, &udev);
if (!ret)
ret = dm_i2c_write(udev,
reg_pair[k].addr,
reg_pair[k].val, 1);
#endif
if (ret)
goto error;
}
i2c_write(i2c_phy_addr, 0xf, 1,
&ch_a_eq[i], 1);
i2c_write(i2c_phy_addr, 0x11, 1,
&ch_a_ctl2[j], 1);
i2c_write(i2c_phy_addr, 0x16, 1,
&ch_b_eq[i], 1);
i2c_write(i2c_phy_addr, 0x18, 1,
&ch_b_ctl2[j], 1);
a = 0x14;
i2c_write(i2c_phy_addr, 0x23, 1, &a, 1);
a = 0xb5;
i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1);
a = 0x20;
i2c_write(i2c_phy_addr, 4, 1, &a, 1);
mdelay(100);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
@ -203,7 +231,7 @@ error:
static void qsgmii_configure_repeater(int dpmac)
{
uint8_t a = 0xf;
int i, j;
int i, j, k;
int i2c_phy_addr = 0;
int phy_addr = 0;
int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
@ -213,12 +241,32 @@ static void qsgmii_configure_repeater(int dpmac)
uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
struct reg_pair reg_pair[10] = {
{6, &reg_val[0]}, {4, &reg_val[1]},
{8, &reg_val[2]}, {0xf, NULL},
{0x11, NULL}, {0x16, NULL},
{0x18, NULL}, {0x23, &reg_val[3]},
{0x2d, &reg_val[4]}, {4, &reg_val[5]},
};
const char *dev = mdio_names[EMI1_SLOT1];
int ret = 0;
unsigned short value;
#ifdef CONFIG_DM_I2C
struct udevice *udev;
#endif
/* Set I2c to Slot 1 */
i2c_write(0x77, 0, 0, &a, 1);
#ifndef CONFIG_DM_I2C
ret = i2c_write(0x77, 0, 0, &a, 1);
#else
ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
if (!ret)
ret = dm_i2c_write(udev, 0, &a, 1);
#endif
if (ret)
goto error;
switch (dpmac) {
case 7:
@ -252,28 +300,35 @@ static void qsgmii_configure_repeater(int dpmac)
return;
}
#ifdef CONFIG_DM_I2C
i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
#endif
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
a = 0x18;
i2c_write(i2c_phy_addr, 6, 1, &a, 1);
a = 0x38;
i2c_write(i2c_phy_addr, 4, 1, &a, 1);
a = 0x4;
i2c_write(i2c_phy_addr, 8, 1, &a, 1);
reg_pair[3].val = &ch_a_eq[i];
reg_pair[4].val = &ch_a_ctl2[j];
reg_pair[5].val = &ch_b_eq[i];
reg_pair[6].val = &ch_b_ctl2[j];
i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1);
i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1);
for (k = 0; k < 10; k++) {
#ifndef CONFIG_DM_I2C
ret = i2c_write(i2c_phy_addr,
reg_pair[k].addr,
1, reg_pair[k].val, 1);
#else
ret = i2c_get_chip_for_busnum(0,
i2c_addr[dpmac],
1, &udev);
if (!ret)
ret = dm_i2c_write(udev,
reg_pair[k].addr,
reg_pair[k].val, 1);
#endif
if (ret)
goto error;
}
i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1);
i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1);
a = 0x14;
i2c_write(i2c_phy_addr, 0x23, 1, &a, 1);
a = 0xb5;
i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1);
a = 0x20;
i2c_write(i2c_phy_addr, 4, 1, &a, 1);
mdelay(100);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
goto error;

View file

@ -46,7 +46,9 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_DDR_CLK_FREQ 100000000
#else
#define CONFIG_QIXIS_I2C_ACCESS
#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C_EARLY_INIT
#endif
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk()
#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk()
#endif
@ -357,9 +359,7 @@ unsigned long get_board_ddr_clk(void);
* RTC configuration
*/
#define RTC
#define CONFIG_RTC_PCF8563 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Channel 3*/
#define CONFIG_CMD_DATE
/* EEPROM */
#define CONFIG_ID_EEPROM