ARM: shmobile: defconfig: Refresh for v6.0-rc1

Refresh the defconfig for Renesas ARM systems:
  - Enable RZ/N1 A5PSW Ethernet switch support incl. dependencies
    (RZN1D-DB),
  - Move CONFIG_CAN_RCAR=y (moved in commit d7786af5 ("net:
    Kconfig: move the CAN device menu to the "Device Drivers"
    section")),
  - Enable RZ/N1 Gigabit Ethernet MAC support (RZN1D-DB),
  - Enable RZ/N1 Pin control support (RZN1D-DB),
  - Enable RZ/N1 DMA support incl. dependencies (RZN1D-DB).
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/428755447c1abbc8f1f08a63e83353d23ab22dd6.1661154821.git.geert+renesas@glider.be

arch/arm/configs/shmobile_defconfig

@@ -32,8 +32,8 @@ CONFIG_UNIX=y
 CONFIG_INET=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
+CONFIG_NET_DSA=y
 CONFIG_CAN=y
-CONFIG_CAN_RCAR=y
 CONFIG_PCI=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_RCAR_GEN2=y
@@ -52,11 +52,14 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_ATA=y
 CONFIG_SATA_RCAR=y
 CONFIG_NETDEVICES=y
+CONFIG_NET_DSA_RZN1_A5PSW=y
 CONFIG_SH_ETH=y
 CONFIG_RAVB=y
 CONFIG_SMSC911X=y
+CONFIG_STMMAC_ETH=y
 CONFIG_MICREL_PHY=y
 CONFIG_SMSC_PHY=y
+CONFIG_CAN_RCAR=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_KEYBOARD_GPIO=y
 # CONFIG_INPUT_MOUSE is not set
@@ -91,6 +94,7 @@ CONFIG_SPI_SH_MSIOF=y
 CONFIG_SPI_SH_HSPI=y
 CONFIG_PINCTRL_RZA1=y
 CONFIG_PINCTRL_RZA2=y
+CONFIG_PINCTRL_RZN1=y
 CONFIG_GPIO_EM=y
 CONFIG_GPIO_RCAR=y
 CONFIG_GPIO_PCA953X=y
@@ -180,6 +184,8 @@ CONFIG_RTC_DRV_DA9063=y
 CONFIG_RTC_DRV_SH=y
 CONFIG_RTC_DRV_RZN1=y
 CONFIG_DMADEVICES=y
+CONFIG_DW_DMAC=y
+CONFIG_RZN1_DMAMUX=y
 CONFIG_RCAR_DMAC=y
 CONFIG_RENESAS_USB_DMAC=y
 CONFIG_STAGING=y