ARM: imx: mx5: Convert MX53 Menlo board to DM I2C and DM RTC
Convert the board to DM I2C and DM RTC. This leads to removal of board
side iomuxc configuration, which is now done using pin control driver,
and conversion of board side legacy I2C accessors to DM ones.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/menlo/m53menlo/m53menlo.c b/board/menlo/m53menlo/m53menlo.c
index 9545e63..61ab384 100644
--- a/board/menlo/m53menlo/m53menlo.c
+++ b/board/menlo/m53menlo/m53menlo.c
@@ -226,16 +226,21 @@
static int detect_lvds(struct display_info_t const *dev)
{
+ struct udevice *idev, *ibus;
u8 touchid[23];
u8 *touchptr = &touchid[0];
int ret;
- ret = i2c_set_bus_num(0);
+ ret = uclass_get_device_by_seq(UCLASS_I2C, 0, &ibus);
+ if (ret)
+ return 0;
+
+ ret = dm_i2c_probe(ibus, 0x38, 0, &idev);
if (ret)
return 0;
/* Touchscreen is at address 0x38, ID register is 0xbb. */
- ret = i2c_read(0x38, 0xbb, 1, touchid, sizeof(touchid));
+ ret = dm_i2c_read(idev, 0xbb, touchid, sizeof(touchid));
if (ret)
return 0;
@@ -385,23 +390,6 @@
return 0;
}
-#define I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
-
-static void setup_iomux_i2c(void)
-{
- static const iomux_v3_cfg_t i2c_pads[] = {
- /* I2C1 */
- NEW_PAD_CTRL(MX53_PAD_EIM_D28__I2C1_SDA, I2C_PAD_CTRL),
- NEW_PAD_CTRL(MX53_PAD_EIM_D21__I2C1_SCL, I2C_PAD_CTRL),
- /* I2C2 */
- NEW_PAD_CTRL(MX53_PAD_EIM_D16__I2C2_SDA, I2C_PAD_CTRL),
- NEW_PAD_CTRL(MX53_PAD_EIM_EB2__I2C2_SCL, I2C_PAD_CTRL),
- };
-
- imx_iomux_v3_setup_multiple_pads(i2c_pads, ARRAY_SIZE(i2c_pads));
-}
-
static void setup_iomux_video(void)
{
static const iomux_v3_cfg_t lcd_pads[] = {
@@ -505,7 +493,6 @@
{
setup_iomux_uart();
setup_iomux_fec();
- setup_iomux_i2c();
setup_iomux_nand();
setup_iomux_video();
diff --git a/configs/m53menlo_defconfig b/configs/m53menlo_defconfig
index df4907a..90d3e59 100644
--- a/configs/m53menlo_defconfig
+++ b/configs/m53menlo_defconfig
@@ -11,9 +11,6 @@
CONFIG_ENV_SIZE=0x4000
CONFIG_ENV_OFFSET=0x100000
CONFIG_TARGET_M53MENLO=y
-CONFIG_SYS_I2C_MXC_I2C1=y
-CONFIG_SYS_I2C_MXC_I2C2=y
-CONFIG_SYS_I2C_MXC_I2C3=y
CONFIG_DM_GPIO=y
CONFIG_DEFAULT_DEVICE_TREE="imx53-m53menlo"
CONFIG_SPL_TEXT_BASE=0x70008000
@@ -53,7 +50,6 @@
CONFIG_CMD_PING=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BOOTCOUNT=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_BTRFS=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_EXT4_WRITE=y
@@ -75,8 +71,7 @@
CONFIG_DM=y
CONFIG_BOOTCOUNT_LIMIT=y
CONFIG_SYS_BOOTCOUNT_MAGIC=0x0B01C041
-CONFIG_SYS_I2C_LEGACY=y
-CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
CONFIG_SYS_I2C_MXC=y
CONFIG_FSL_ESDHC_IMX=y
CONFIG_MTD=y
@@ -102,6 +97,7 @@
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RTC=y
CONFIG_RTC_M41T62=y
CONFIG_MXC_UART=y
CONFIG_SYSRESET=y