R-Mobile/Boards/KZM-A9-GT

= Introduction =

This is the Wiki for the Renesas SH-Mobile AG5-based Kyoto Microcomputer Co. KZM-A9-GT board. Refer to the R-Mobile page for information about Renesas' SH-Mobile SoC family.

= Serial Console =

Use a mini-USB cable to connect to "CN22". Serial settings are 115200 8N1.

= Booting Linux =

* Kernel config: shmobile_defconfig * Kernel image: arch/arm/boot/zImage.dtb * DTB: arch/arm/boot/dts/sh73a0-kzm9g.dtb

Create a zImage with appended DTB: make zImage dtbs cat arch/arm/boot/zImage arch/arm/boot/dts/sh73a0-kzm9g.dtb > arch/arm/boot/zImage.dtb

U-Boot boot command: tftp 0x43000000 kzm9g/zImage.dtb bootz

= Suspend-to-RAM =

Procedure
The system can be suspended using: echo mem > /sys/power/state

Wake-Up Sources
Suspend-to-RAM supports the following wake-up sources:


 * gpio-keys: Wake-up using push button SW1 or NMI.
 * sh-sci (Serial): Disabled by default
 * st1232 (Touchscreen): Tap the display to wake-up

= Remote Control =