diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d27_som1.dtsi | 70 |
1 files changed, 68 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi index 6281590150c8..8aa9e8dea337 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi @@ -8,11 +8,16 @@ */ #include "sama5d2.dtsi" #include "sama5d2-pinfunc.h" +#include <dt-bindings/gpio/gpio.h> / { model = "Atmel SAMA5D27 SoM1"; compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; + aliases { + i2c0 = &i2c0; + }; + clocks { slow_xtal { clock-frequency = <32768>; @@ -34,22 +39,56 @@ pinctrl-0 = <&pinctrl_qspi1_default>; flash@0 { + #address-cells = <1>; + #size-cells = <1>; compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <80000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; m25p,fast-read; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x00000000 0x00040000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x00040000 0x000c0000>; + }; + + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x00100000 0x00040000>; + }; + + bootloaderenv@140000 { + label = "bootloader env"; + reg = <0x00140000 0x00040000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x00180000 0x00080000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x00200000 0x00600000>; + }; }; }; macb0: ethernet@f8008000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_default>; + #address-cells = <1>; + #size-cells = <0>; phy-mode = "rmii"; - ethernet-phy@0 { - reg = <0x0>; + ethernet-phy@7 { + reg = <0x7>; interrupt-parent = <&pioA>; interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; @@ -57,7 +96,34 @@ }; }; + i2c0: i2c@f8028000 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + at24@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <8>; + }; + }; + pinctrl@fc038000 { + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PD21__TWD0>, + <PIN_PD22__TWCK0>; + bias-disable; + }; + + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = <PIN_PD21__GPIO>, + <PIN_PD22__GPIO>; + bias-disable; + }; pinctrl_qspi1_default: qspi1_default { sck_cs { |