diff options
Diffstat (limited to 'arch/arm/boot/dts/at91sam9g20ek_common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 83 |
1 files changed, 76 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index e6391a4e664..cb2c010e08e 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -5,7 +5,7 @@ * * Licensed under GPLv2. */ -/include/ "at91sam9g20.dtsi" +#include "at91sam9g20.dtsi" / { @@ -30,11 +30,35 @@ ahb { apb { + pinctrl@fffff400 { + board { + pinctrl_pck0_as_mck: pck0_as_mck { + atmel,pins = + <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ + }; + + }; + + mmc0_slot1 { + pinctrl_board_mmc0_slot1: mmc0_slot1-board { + atmel,pins = + <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ + }; + }; + }; + dbgu: serial@fffff200 { status = "okay"; }; usart0: serial@fffb0000 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; status = "okay"; }; @@ -48,7 +72,39 @@ }; usb1: gadget@fffa4000 { - atmel,vbus-gpio = <&pioC 5 0>; + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + mmc0: mmc@fffa8000 { + pinctrl-0 = < + &pinctrl_board_mmc0_slot1 + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot1_cmd_dat0 + &pinctrl_mmc0_slot1_dat1_3>; + status = "okay"; + slot@1 { + reg = <1>; + bus-width = <4>; + cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; + }; + }; + + ssc0: ssc@fffbc000 { + status = "okay"; + pinctrl-0 = <&pinctrl_ssc0_tx>; + }; + + spi0: spi@fffc8000 { + cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; + mtd_dataflash@0 { + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <50000000>; + reg = <1>; + }; + }; + + watchdog@fffffd40 { status = "okay"; }; }; @@ -114,7 +170,7 @@ reg = <0x50>; }; - wm8731@1b { + wm8731: wm8731@1b { compatible = "wm8731"; reg = <0x1b>; }; @@ -122,21 +178,34 @@ gpio_keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; btn3 { label = "Button 3"; - gpios = <&pioA 30 1>; + gpios = <&pioA 30 GPIO_ACTIVE_LOW>; linux,code = <0x103>; gpio-key,wakeup; }; btn4 { label = "Button 4"; - gpios = <&pioA 31 1>; + gpios = <&pioA 31 GPIO_ACTIVE_LOW>; linux,code = <0x104>; gpio-key,wakeup; }; }; + + sound { + compatible = "atmel,at91sam9g20ek-wm8731-audio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck0_as_mck>; + + atmel,model = "wm8731 @ AT91SAMG20EK"; + + atmel,audio-routing = + "Ext Spk", "LHPOUT", + "Int Mic", "MICIN"; + + atmel,ssc-controller = <&ssc0>; + atmel,audio-codec = <&wm8731>; + }; }; |