diff options
Diffstat (limited to 'arch/arm/boot/dts/at91sam9x5cm.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9x5cm.dtsi | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index 31e7be23703..8413e21192e 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -23,10 +23,31 @@ }; }; + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + ahb { + apb { + pinctrl@fffff400 { + 1wire_cm { + pinctrl_1wire_cm: 1wire_cm-0 { + atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */ + }; + }; + }; + }; + nand0: nand@40000000 { nand-bus-width = <8>; - nand-ecc-mode = "soft"; + nand-ecc-mode = "hw"; + atmel,has-pmecc; /* Enable PMECC */ + atmel,pmecc-cap = <2>; + atmel,pmecc-sector-size = <512>; nand-on-flash-bbt; status = "okay"; @@ -62,13 +83,23 @@ pb18 { label = "pb18"; - gpios = <&pioB 18 1>; + gpios = <&pioB 18 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; pd21 { label = "pd21"; - gpios = <&pioD 21 0>; + gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; }; }; + + 1wire_cm { + compatible = "w1-gpio"; + gpios = <&pioB 18 GPIO_ACTIVE_HIGH>; + linux,open-drain; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_1wire_cm>; + status = "okay"; + }; + }; |