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>

2 files changed, 104 insertions, 49 deletions

diff --git a/board/freescale/ls1088a/eth_ls1088aqds.c b/board/freescale/ls1088a/eth_ls1088aqds.c
index d4ab9791e9..237088a537 100644
--- a/board/freescale/ls1088a/eth_ls1088aqds.c
+++ b/board/freescale/ls1088a/eth_ls1088aqds.c
@@ -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);
-
-			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);
+			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;
+			}
+
 			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);
-
-			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);
+			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_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;
+			}
+
 			ret = miiphy_read(dev, phy_addr, 0x11, &value);
 			if (ret > 0)
 				goto error;
diff --git a/include/configs/ls1088aqds.h b/include/configs/ls1088aqds.h
index 4387862582..8b62bbe684 100644
--- a/include/configs/ls1088aqds.h
+++ b/include/configs/ls1088aqds.h
@@ -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