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Diffstat (limited to 'dts/src/arm/gemini-sq201.dts')
-rw-r--r--dts/src/arm/gemini-sq201.dts78
1 files changed, 31 insertions, 47 deletions
diff --git a/dts/src/arm/gemini-sq201.dts b/dts/src/arm/gemini-sq201.dts
index 3787cf3763..239dfacaae 100644
--- a/dts/src/arm/gemini-sq201.dts
+++ b/dts/src/arm/gemini-sq201.dts
@@ -20,7 +20,7 @@
};
chosen {
- bootargs = "console=ttyS0,115200n8";
+ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
stdout-path = &uart0;
};
@@ -28,7 +28,7 @@
compatible = "gpio-keys";
button-setup {
- debounce-interval = <50>;
+ debounce-interval = <100>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "factory reset";
@@ -41,14 +41,12 @@
compatible = "gpio-leds";
led-green-info {
label = "sq201:green:info";
- /* Conflict with parallel flash */
gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
led-green-usb {
label = "sq201:green:usb";
- /* Conflict with parallel and NAND flash */
gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "usb-host";
@@ -126,49 +124,17 @@
soc {
flash@30000000 {
- /*
- * Flash access can be enabled, with the side effect
- * of disabling access to GPIO LED on GPIO0[20] which
- * reuse one of the parallel flash chip select lines.
- * Also the default firmware on the machine has the
- * problem that since it uses the flash, the two LEDS
- * on the right become numb.
- */
- /* status = "okay"; */
+ status = "okay";
+ pinctrl-names = "enabled", "disabled";
+ pinctrl-0 = <&pflash_default_pins>;
+ pinctrl-1 = <&pflash_disabled_pins>;
/* 16MB of flash */
reg = <0x30000000 0x01000000>;
- partition@0 {
- label = "RedBoot";
- reg = <0x00000000 0x00120000>;
- read-only;
- };
- partition@120000 {
- label = "Kernel";
- reg = <0x00120000 0x00200000>;
- };
- partition@320000 {
- label = "Ramdisk";
- reg = <0x00320000 0x00600000>;
- };
- partition@920000 {
- label = "Application";
- reg = <0x00920000 0x00600000>;
- };
- partition@f20000 {
- label = "VCTL";
- reg = <0x00f20000 0x00020000>;
- read-only;
- };
- partition@f40000 {
- label = "CurConf";
- reg = <0x00f40000 0x000a0000>;
- read-only;
- };
- partition@fe0000 {
- label = "FIS directory";
- reg = <0x00fe0000 0x00020000>;
- read-only;
+ partitions {
+ compatible = "redboot-fis";
+ /* Eraseblock at 0xfe0000 */
+ fis-index-block = <0x1fc>;
};
};
@@ -184,9 +150,7 @@
mux {
function = "gpio0";
groups = "gpio0fgrp",
- "gpio0ggrp",
- "gpio0hgrp",
- "gpio0kgrp";
+ "gpio0hgrp";
};
};
/*
@@ -199,6 +163,18 @@
groups = "gpio1dgrp";
};
};
+ /*
+ * These GPIO groups will be mapped in over some
+ * of the flash pins when the flash is not in
+ * active use.
+ */
+ pflash_disabled_pins: pinctrl-pflash-disabled {
+ mux {
+ function = "gpio0";
+ groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
+ "gpio0kgrp";
+ };
+ };
pinctrl-gmii {
mux {
function = "gmii";
@@ -316,5 +292,13 @@
ata@63000000 {
status = "okay";
};
+
+ usb@68000000 {
+ status = "okay";
+ };
+
+ usb@69000000 {
+ status = "okay";
+ };
};
};