[PATCH v4 1/1] arm: dts: icnova-a20-adb4006: Add board support

[Ludwig Kormann]

Add board support for ICnova A20 SomPi compute module on
ICnova ADB4006 development board.

Specification:
SoM
- Processor: Allwinner A20 Cortex-A7 Dual Core at 1GHz
- 512MB DDR3 RAM
- Fast Ethernet (Phy: Realtek RTL8201CP)
ADB4006
- I2C
- 2x USB 2.0
- 1x Fast Ethernet port
- 1x SATA
- 2x buttons (PWRON, Boot)
- 2x LEDS
- serial console
- HDMI
- µSD-Card slot
- Audio Line-In / Line-Out
- GPIO pinheaders

https://wiki.in-circuit.de/index.php5?title=ICnova_ADB4006
https://wiki.in-circuit.de/index.php5?title=ICnova_A20_SODIMM

devicetree upstreamed with linux 6.5

Signed-off-by: Ludwig Kormann <ludwig.kormann at ict42.de>
---
changes in v4:
- rebase on master
- add CONFIG_SYS_64BIT_LBA
- drop dts from patch, already upstreamed

changes in v3:
- rebase on v2023.10

changes in v2:
- rebase on v2023.07-rc2
- remove pin defines from defconfig
- get dts reviewed on the linux mailing list and
  scheduled for kernel 6.5 [1]

[1]
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
commit de2bdfb7f79d5c655eb056d459e02be2c7f13c8b

---
 arch/arm/dts/Makefile                |  1 +
 board/sunxi/MAINTAINERS              |  5 +++++
 configs/icnova-a20-adb4006_defconfig | 21 +++++++++++++++++++++
 3 files changed, 27 insertions(+)
 create mode 100644 configs/icnova-a20-adb4006_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 55aceb51cd..d947b8de56 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -693,6 +693,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
 	sun7i-a20-haoyu-marsboard.dtb \
 	sun7i-a20-hummingbird.dtb \
 	sun7i-a20-i12-tvbox.dtb \
+	sun7i-a20-icnova-a20-adb4006.dtb \
 	sun7i-a20-icnova-swac.dtb \
 	sun7i-a20-itead-ibox.dtb \
 	sun7i-a20-lamobo-r1.dtb \
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 4bbe3f62fa..0061437211 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -236,6 +236,11 @@ M:	Stefan Roese <sr at denx.de>
 S:	Maintained
 F:	configs/icnova-a20-swac_defconfig
 
+ICnova-A20-ADB4006 BOARD
+M:	Ludwig Kormann <ludwig.kormann at ict42.de>
+S:	Maintained
+F:	configs/icnova-a20-adb4006_defconfig
+
 ITEAD IBOX BOARD
 M:	Marcus Cooper <codekipper at gmail.com>
 S:	Maintained
diff --git a/configs/icnova-a20-adb4006_defconfig b/configs/icnova-a20-adb4006_defconfig
new file mode 100644
index 0000000000..22cbb612e3
--- /dev/null
+++ b/configs/icnova-a20-adb4006_defconfig
@@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-icnova-a20-adb4006"
+CONFIG_SPL=y
+CONFIG_MACH_SUN7I=y
+CONFIG_DRAM_CLK=384
+CONFIG_AHCI=y
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL_I2C=y
+CONFIG_SCSI_AHCI=y
+CONFIG_SYS_64BIT_LBA=y
+CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_SYS_I2C_SLAVE=0x7f
+CONFIG_SYS_I2C_SPEED=400000
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_MII=y
+CONFIG_SUN7I_GMAC=y
+CONFIG_AXP_ALDO4_VOLT=2800
+CONFIG_SCSI=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
-- 
2.30.2