diff options
| author | Eugen Hristev <eugen.hristev@microchip.com> | 2018-09-18 10:35:53 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-28 20:22:42 -0400 |
| commit | 7f0110d47e804337471ad7c83bd67cff9ee0250a (patch) | |
| tree | 0ee9140d26f4fb43e0dbe580b4849240d27ee2ba | |
| parent | d67d725457374082a765ef8b728e00740512b55a (diff) | |
ARM: dts: at91: sama5d2_xplained: add onewire connector for LCD eeprom
Add onewire node in device tree for TM series LCDs
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
| -rw-r--r-- | arch/arm/dts/at91-sama5d2_xplained.dts | 17 | ||||
| -rw-r--r-- | arch/arm/dts/sama5d2.dtsi | 5 |
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/dts/at91-sama5d2_xplained.dts b/arch/arm/dts/at91-sama5d2_xplained.dts index 01326a1ee0..33064b390a 100644 --- a/arch/arm/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/dts/at91-sama5d2_xplained.dts @@ -11,6 +11,18 @@ stdout-path = &uart1; }; + onewire_tm: onewire { + gpios = <&pioA PIN_PB0 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_onewire_tm_default>; + status = "okay"; + + w1_eeprom: w1_eeprom@0 { + compatible = "maxim,ds24b33"; + status = "okay"; + }; + }; + ahb { usb1: ohci@00400000 { num-ports = <3>; @@ -270,6 +282,11 @@ pinmux = <PIN_PA31__GPIO>; bias-disable; }; + + pinctrl_onewire_tm_default: onewire_tm_default { + pinmux = <PIN_PB0__GPIO>; + bias-pull-up; + }; }; }; }; diff --git a/arch/arm/dts/sama5d2.dtsi b/arch/arm/dts/sama5d2.dtsi index 6645a55364..830251a539 100644 --- a/arch/arm/dts/sama5d2.dtsi +++ b/arch/arm/dts/sama5d2.dtsi @@ -769,4 +769,9 @@ }; }; }; + + onewire_tm: onewire { + compatible = "w1-gpio"; + status = "disabled"; + }; }; |