mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-14 23:33:00 +00:00
25e88d406e
The device tree source files of at91sam9x5ek board are copied from the Linux v4.10, do the changes below. - Add the reg property for the pinctrl node. - Move the gpio (pioA, pioB, pioC ...) nodes as the pinctrl's slibling nodes, instead of the child nodes. - Add the "u-boot,dm-pre-reloc" property to determine which nodes are used by the board_init_f stage. - Change the compatible of the spi flash to "spi-flash". - Add the spi0 aliases. - Fix the compilation warnings. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
69 lines
1.6 KiB
Text
69 lines
1.6 KiB
Text
/*
|
|
* at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
|
|
* 4 USART.
|
|
*
|
|
* Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
|
|
*
|
|
* Licensed under GPLv2.
|
|
*/
|
|
|
|
#include <dt-bindings/pinctrl/at91.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
/ {
|
|
aliases {
|
|
serial4 = &usart3;
|
|
};
|
|
|
|
ahb {
|
|
apb {
|
|
pinctrl@fffff400 {
|
|
usart3 {
|
|
pinctrl_usart3: usart3-0 {
|
|
atmel,pins =
|
|
<AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PC22 periph B with pullup */
|
|
AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B */
|
|
};
|
|
|
|
pinctrl_usart3_rts: usart3_rts-0 {
|
|
atmel,pins =
|
|
<AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */
|
|
};
|
|
|
|
pinctrl_usart3_cts: usart3_cts-0 {
|
|
atmel,pins =
|
|
<AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */
|
|
};
|
|
|
|
pinctrl_usart3_sck: usart3_sck-0 {
|
|
atmel,pins =
|
|
<AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC26 periph B */
|
|
};
|
|
};
|
|
};
|
|
|
|
pmc: pmc@fffffc00 {
|
|
periphck {
|
|
usart3_clk: usart3_clk@8 {
|
|
#clock-cells = <0>;
|
|
reg = <8>;
|
|
};
|
|
};
|
|
};
|
|
|
|
usart3: serial@f8028000 {
|
|
compatible = "atmel,at91sam9260-usart";
|
|
reg = <0xf8028000 0x200>;
|
|
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usart3>;
|
|
dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(14)>,
|
|
<&dma1 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
|
|
dma-names = "tx", "rx";
|
|
clocks = <&usart3_clk>;
|
|
clock-names = "usart";
|
|
status = "disabled";
|
|
};
|
|
};
|
|
};
|
|
};
|