board: Add SAM9X75 specific keyboard rules

ItsNayabSD · cristibirsan · commit 5e9434085072 · 2023-11-17T21:36:52.000+02:00
Add SAM9X75 specific keyboard rules to udev for creating a symlink for
the panel keyboard input, which has a platform parent ensuring correct
device recognition and configuration of the user button that is being
configured as the back button in EGT demo.

Signed-off-by: Nayab Sayed &lt;nayabbasha.sayed@microchip.com&gt;
Acked-by: Dharma Balasubiramani &lt;dharma.b@microchip.com&gt;
Signed-off-by: Cristian Birsan &lt;cristian.birsan@microchip.com&gt;
diff --git a/board/microchip/sam9x75_curiosity/fs-overlay/etc/udev/rules.d/local.rules b/board/microchip/sam9x75_curiosity/fs-overlay/etc/udev/rules.d/local.rules
@@ -0,0 +1,2 @@
+# Create a symlink for the panel keyboard input which is has a platform parent
+SUBSYSTEM=="input", SUBSYSTEMS=="platform", KERNEL=="event[0-9]*", ENV{ID_INPUT_KEY}=="1", SYMLINK+="input/keyboard0"
diff --git a/configs/sam9x75_curiosity_graphics_defconfig b/configs/sam9x75_curiosity_graphics_defconfig
@@ -18,7 +18,7 @@ BR2_SYSTEM_DEFAULT_PATH="/bin:/sbin:/usr/bin:/usr/sbin"
 BR2_GENERATE_LOCALE="en_US es_ES zh_CN hi_IN fr_FR de_DE"
 BR2_ROOTFS_DEVICE_TABLE="$(BR2_EXTERNAL_MCHP_PATH)/system/device_table.txt"
 BR2_SYSTEM_ENABLE_NLS=y
-BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sama5/fs-overlay/"
+BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sama5/fs-overlay/ $(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sam9x75_curiosity/fs-overlay/"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sam9x75_curiosity/genimage.cfg"
 BR2_LINUX_KERNEL=y
diff --git a/configs/sam9x75_curiosity_headless_defconfig b/configs/sam9x75_curiosity_headless_defconfig
@@ -13,7 +13,7 @@ BR2_SYSTEM_BIN_SH_BASH=y
 BR2_SYSTEM_DHCP="eth0"
 BR2_INIT_SYSTEMD=y
 BR2_SYSTEM_DEFAULT_PATH="/bin:/sbin:/usr/bin:/usr/sbin"
-BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sama5/fs-overlay/"
+BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sama5/fs-overlay/ $(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sam9x75_curiosity/fs-overlay/"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BR2_EXTERNAL_MCHP_PATH)/board/microchip/sam9x75_curiosity/genimage.cfg"
 BR2_ROOTFS_DEVICE_TABLE="$(BR2_EXTERNAL_MCHP_PATH)/system/device_table.txt"

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+# Create a symlink for the panel keyboard input which is has a platform parent`
	`2`	`+SUBSYSTEM=="input", SUBSYSTEMS=="platform", KERNEL=="event[0-9]*", ENV{ID_INPUT_KEY}=="1", SYMLINK+="input/keyboard0"`