diff options
| author | Eugen Hristev <eugen.hristev@microchip.com> | 2018-09-18 10:35:57 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-28 20:22:44 -0400 |
| commit | 57fb8b4654a1ca81af38085de411af7a09be911a (patch) | |
| tree | a0e373d9fc7e8a780bb4c7be24c35133c95a5e95 /arch/arm/dts | |
| parent | db17fbfd96f827cf2a2d212c2bef1cbeb2a15231 (diff) | |
ARM: dts: at91: sama5d4_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>
Diffstat (limited to 'arch/arm/dts')
| -rw-r--r-- | arch/arm/dts/at91-sama5d4_xplained.dts | 16 | ||||
| -rw-r--r-- | arch/arm/dts/sama5d4.dtsi | 5 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/dts/at91-sama5d4_xplained.dts b/arch/arm/dts/at91-sama5d4_xplained.dts index ea35dc21b6..58a0e60d18 100644 --- a/arch/arm/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/dts/at91-sama5d4_xplained.dts @@ -58,6 +58,18 @@ stdout-path = &usart3; }; + onewire_tm: onewire { + gpios = <&pioE 15 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_onewire_tm_default>; + status = "okay"; + + w1_eeprom: w1_eeprom@0 { + compatible = "maxim,ds24b33"; + status = "okay"; + }; + }; + memory { reg = <0x20000000 0x20000000>; }; @@ -199,6 +211,10 @@ atmel,pins = <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; + pinctrl_onewire_tm_default: onewire_tm_default { + atmel,pins = + <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; + }; }; }; }; diff --git a/arch/arm/dts/sama5d4.dtsi b/arch/arm/dts/sama5d4.dtsi index 8072b8a4f2..8875d7ba76 100644 --- a/arch/arm/dts/sama5d4.dtsi +++ b/arch/arm/dts/sama5d4.dtsi @@ -1913,4 +1913,9 @@ }; }; }; + + onewire_tm: onewire { + compatible = "w1-gpio"; + status = "disabled"; + }; }; |