projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 25e88d40 WY |
1 | /* |
| 2 | * at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with | |
| 3 | * 4 USART. | |
| 4 | * | |
| 5 | * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> | |
| 6 | * | |
| 7 | * Licensed under GPLv2. | |
| 8 | */ | |
| 9 | ||
| 10 | #include <dt-bindings/pinctrl/at91.h> | |
| 11 | #include <dt-bindings/interrupt-controller/irq.h> | |
| 12 | ||
| 13 | / { | |
| 14 | aliases { | |
| 15 | serial4 = &usart3; | |
| 16 | }; | |
| 17 | ||
| 18 | ahb { | |
| 19 | apb { | |
| 20 | pinctrl@fffff400 { | |
| 21 | usart3 { | |
| 22 | pinctrl_usart3: usart3-0 { | |
| 23 | atmel,pins = | |
| 24 | <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PC22 periph B with pullup */ | |
| 25 | AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B */ | |
| 26 | }; | |
| 27 | ||
| 28 | pinctrl_usart3_rts: usart3_rts-0 { | |
| 29 | atmel,pins = | |
| 30 | <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */ | |
| 31 | }; | |
| 32 | ||
| 33 | pinctrl_usart3_cts: usart3_cts-0 { | |
| 34 | atmel,pins = | |
| 35 | <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */ | |
| 36 | }; | |
| 37 | ||
| 38 | pinctrl_usart3_sck: usart3_sck-0 { | |
| 39 | atmel,pins = | |
| 40 | <AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC26 periph B */ | |
| 41 | }; | |
| 42 | }; | |
| 43 | }; | |
| 44 | ||
| 45 | pmc: pmc@fffffc00 { | |
| 46 | periphck { | |
| 47 | usart3_clk: usart3_clk@8 { | |
| 48 | #clock-cells = <0>; | |
| 49 | reg = <8>; | |
| 50 | }; | |
| 51 | }; | |
| 52 | }; | |
| 53 | ||
| 54 | usart3: serial@f8028000 { | |
| 55 | compatible = "atmel,at91sam9260-usart"; | |
| 56 | reg = <0xf8028000 0x200>; | |
| 57 | interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>; | |
| 58 | pinctrl-names = "default"; | |
| 59 | pinctrl-0 = <&pinctrl_usart3>; | |
| 60 | dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(14)>, | |
| 61 | <&dma1 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>; | |
| 62 | dma-names = "tx", "rx"; | |
| 63 | clocks = <&usart3_clk>; | |
| 64 | clock-names = "usart"; | |
| 65 | status = "disabled"; | |
| 66 | }; | |
| 67 | }; | |
| 68 | }; | |
| 69 | }; |