Merge branch 'master-riic' of https://source.denx.de/u-boot/custodians/u-boot-sh

- New renesas I2C controller driver and new PMIC driver along with
  enablement of them.

diff --cc configs/renesas_rzg2l_smarc_defconfig
index e928697,21365a2..7f22795
--- 1/configs/renesas_rzg2l_smarc_defconfig
--- 2/configs/renesas_rzg2l_smarc_defconfig
+++ b/configs/renesas_rzg2l_smarc_defconfig
@@@ -21,10 -21,13 +21,12 @@@ CONFIG_SYS_PBSIZE=206
  # CONFIG_BOARD_EARLY_INIT_F is not set
  CONFIG_SYS_MALLOC_BOOTPARAMS=y
  CONFIG_HUSH_PARSER=y
 -CONFIG_SYS_MAXARGS=64
  CONFIG_CMD_CLK=y
  CONFIG_CMD_GPIO=y
+ CONFIG_CMD_I2C=y
  CONFIG_CMD_MMC=y
  CONFIG_CMD_PART=y
+ CONFIG_CMD_PMIC=y
  CONFIG_CMD_EXT2=y
  CONFIG_CMD_EXT4=y
  CONFIG_CMD_EXT4_WRITE=y