Skip to content

ARM: at91: sama5d4/dt: add uart0, uart1 dt nodes #12

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
SuchangKo wants to merge 1 commit into from
Closed

ARM: at91: sama5d4/dt: add uart0, uart1 dt nodes #12

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 22 additions & 2 deletions arch/arm/boot/dts/at91-sama5d4ek.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -275,15 +275,35 @@
cd-gpios = <&pioE 6 0>;
};
};


usart0: serial@f802c000 {
status = "okay";
};

usart1: serial@f8030000 {
status = "okay";
};

usart2: serial@fc008000 {
status = "okay";
};

usart3: serial@fc00c000 {
status = "okay";
};

usart4: serial@fc010000 {
status = "okay";
};


uart0: serial@f8004000 {
status = "okay";
};

uart1: serial@fc004000 {
status = "okay";
};

watchdog@fc068640 {
status = "okay";
};
Expand Down
56 changes: 56 additions & 0 deletions arch/arm/boot/dts/sama5d4.dtsi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,8 @@
serial2 = &usart2;
serial3 = &usart0;
serial4 = &usart1;
serial5 = &uart0;
serial6 = &uart1;
gpio0 = &pioA;
gpio1 = &pioB;
gpio2 = &pioC;
Expand Down Expand Up @@ -1108,6 +1110,42 @@
status = "disabled";
};

uart0: serial@f8004000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8004000 0x100>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH 5>;
dmas = <&dma1
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(22))>,
<&dma1
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(23))>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
clocks = <&uart0_clk>;
clock-names = "usart";
status = "disabled";
};

uart1: serial@fc004000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfc004000 0x100>;
interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
dmas = <&dma1
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(24))>,
<&dma1
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(25))>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
clocks = <&uart1_clk>;
clock-names = "usart";
status = "disabled";
};

ssc1: ssc@fc014000 {
compatible = "atmel,at91sam9g45-ssc";
reg = <0xfc014000 0x4000>;
Expand Down Expand Up @@ -1680,6 +1718,24 @@
};
};

uart0 {
pinctrl_uart0: uart0-0 {
atmel,pins =
<AT91_PIOE 29 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD */
AT91_PIOE 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD */
>;
};
};

uart1 {
pinctrl_uart1: uart1-0 {
atmel,pins =
<AT91_PIOC 25 AT91_PERIPH_C AT91_PINCTRL_NONE /* RXD */
AT91_PIOC 26 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* TXD */
>;
};
};

ssc0 {
pinctrl_ssc0_tx: ssc0_tx {
atmel,pins =
Expand Down