diff options
Diffstat (limited to 'arch/arm/boot/dts/gemini-sq201.dts')
| -rw-r--r-- | arch/arm/boot/dts/gemini-sq201.dts | 78 |
1 files changed, 31 insertions, 47 deletions
diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts index 3787cf3763c4..239dfacaae4d 100644 --- a/arch/arm/boot/dts/gemini-sq201.dts +++ b/arch/arm/boot/dts/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"; + }; }; }; |