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authorTom Rini2024-02-29 12:33:36 -0500
committerTom Rini2024-02-29 12:33:36 -0500
commit53633a893a06bd5a0c807287d9cc29337806eaf7 (patch)
tree3d1092c556e3be208de2328232c29725970c6edc /src/arm/microchip/at91sam9x5_usart3.dtsi
Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
Diffstat (limited to 'src/arm/microchip/at91sam9x5_usart3.dtsi')
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diff --git a/src/arm/microchip/at91sam9x5_usart3.dtsi b/src/arm/microchip/at91sam9x5_usart3.dtsi
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+++ b/src/arm/microchip/at91sam9x5_usart3.dtsi
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+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
+ * 4 USART.
+ *
+ * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
+ */
+
+#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/mfd/at91-usart.h>
+
+/ {
+ aliases {
+ serial4 = &usart3;
+ };
+
+ ahb {
+ apb {
+ pinctrl@fffff400 {
+ usart3 {
+ pinctrl_usart3: usart3-0 {
+ atmel,pins =
+ <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE
+ AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
+ };
+
+ 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 */
+ };
+ };
+ };
+
+ usart3: serial@f8028000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf8028000 0x200>;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ 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 = <&pmc PMC_TYPE_PERIPHERAL 8>;
+ clock-names = "usart";
+ status = "disabled";
+ };
+ };
+ };
+};