From f9b0b8d4ee6d5515305470eeb909506c90b5d331 Mon Sep 17 00:00:00 2001
From: Soeren Moch <smoch@web.de>
Date: Fri, 1 Mar 2019 13:10:57 +0100
Subject: board: tbs2910: Convert i2c and rtc to driver model

So we don't need to duplicate settings from the device tree in the board file.

Signed-off-by: Soeren Moch <smoch@web.de>
---
 board/tbs/tbs2910/tbs2910.c | 57 ---------------------------------------------
 configs/tbs2910_defconfig   |  6 ++++-
 include/configs/tbs2910.h   | 17 --------------
 3 files changed, 5 insertions(+), 75 deletions(-)

diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
index 20c93778e1..2445efbde2 100644
--- a/board/tbs/tbs2910/tbs2910.c
+++ b/board/tbs/tbs2910/tbs2910.c
@@ -9,7 +9,6 @@
 #include <asm/arch/mx6-pins.h>
 #include <linux/errno.h>
 #include <asm/gpio.h>
-#include <asm/mach-imx/mxc_i2c.h>
 #include <asm/mach-imx/iomux-v3.h>
 #include <asm/mach-imx/sata.h>
 #include <asm/mach-imx/boot_mode.h>
@@ -22,7 +21,6 @@
 #include <asm/arch/crm_regs.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
-#include <i2c.h>
 DECLARE_GLOBAL_DATA_PTR;
 
 #define WEAK_PULLUP	(PAD_CTL_PUS_47K_UP |			\
@@ -40,56 +38,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
 	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
 
-#define I2C_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
-	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
-	PAD_CTL_ODE | PAD_CTL_SRE_FAST)
-
-#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-#ifdef CONFIG_SYS_I2C
-/* I2C1, SGTL5000 */
-static struct i2c_pads_info i2c_pad_info0 = {
-	.scl = {
-		.i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | I2C_PAD,
-		.gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | I2C_PAD,
-		.gp = IMX_GPIO_NR(5, 27)
-	},
-	.sda = {
-		.i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | I2C_PAD,
-		.gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | I2C_PAD,
-		.gp = IMX_GPIO_NR(5, 26)
-	}
-};
-
-/* I2C2 HDMI */
-static struct i2c_pads_info i2c_pad_info1 = {
-	.scl = {
-		.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
-		.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
-		.gp = IMX_GPIO_NR(4, 12)
-	},
-	.sda = {
-		.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
-		.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
-		.gp = IMX_GPIO_NR(4, 13)
-	}
-};
-
-/* I2C3, CON11, DS1307, PCIe_SMB */
-static struct i2c_pads_info i2c_pad_info2 = {
-	.scl = {
-		.i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | I2C_PAD,
-		.gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | I2C_PAD,
-		.gp = IMX_GPIO_NR(1, 3)
-	},
-	.sda = {
-		.i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD,
-		.gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD,
-		.gp = IMX_GPIO_NR(1, 6)
-	}
-};
-#endif /* CONFIG_SYS_I2C */
-
 static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
@@ -426,11 +374,6 @@ int board_init(void)
 #ifdef CONFIG_VIDEO_IPUV3
 	setup_display();
 #endif
-#ifdef CONFIG_SYS_I2C
-	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
-	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
-	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
-#endif
 #ifdef CONFIG_DWC_AHSATA
 	setup_sata();
 #endif
diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
index 395275c6dd..153f61d09d 100644
--- a/configs/tbs2910_defconfig
+++ b/configs/tbs2910_defconfig
@@ -28,7 +28,6 @@ CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
@@ -43,6 +42,8 @@ CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
 CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MXC=y
 CONFIG_DM_KEYBOARD=y
 CONFIG_FSL_ESDHC=y
 CONFIG_PHYLIB=y
@@ -50,6 +51,8 @@ CONFIG_MII=y
 CONFIG_PCI=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_DS1307=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
@@ -62,5 +65,6 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x0525
 CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
 CONFIG_CI_UDC=y
 CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_I2C_EDID=y
 CONFIG_VIDEO=y
 # CONFIG_EFI_LOADER is not set
diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
index 93f75d72f3..eff93eff4f 100644
--- a/include/configs/tbs2910.h
+++ b/include/configs/tbs2910.h
@@ -97,23 +97,6 @@
 #endif /* CONFIG_USB_KEYBOARD */
 #endif /* CONFIG_CMD_USB      */
 
-/* RTC */
-#ifdef CONFIG_CMD_DATE
-#define CONFIG_RTC_DS1307
-#define CONFIG_SYS_RTC_BUS_NUM		2
-#endif
-
-/* I2C */
-#ifdef CONFIG_CMD_I2C
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_MXC
-#define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
-#define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
-#define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
-#define CONFIG_SYS_I2C_SPEED		100000
-#define CONFIG_I2C_EDID
-#endif
-
 /* Environment organization */
 #define CONFIG_SYS_MMC_ENV_DEV		2 /* overwritten on SD boot */
 #define CONFIG_SYS_MMC_ENV_PART		1 /* overwritten on SD boot */
-- 
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