[PATCH] ARM: at91/dt: add uart0 to sama5d3 DT

Nicolas Ferre nicolas.ferre at atmel.com
Wed Mar 4 08:26:42 PST 2015


Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>
---
 arch/arm/boot/dts/sama5d3.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index e30fee2edd55..def05e20e9d6 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -26,6 +26,7 @@
 		serial2 = &usart1;
 		serial3 = &usart2;
 		serial4 = &usart3;
+		serial5 = &uart0;
 		gpio0 = &pioA;
 		gpio1 = &pioB;
 		gpio2 = &pioC;
@@ -206,6 +207,17 @@
 				status = "disabled";
 			};
 
+			uart0: serial at f0024000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xf0024000 0x100>;
+				interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart0>;
+				clocks = <&uart0_clk>;
+				clock-names = "usart";
+				status = "disabled";
+			};
+
 			pwm0: pwm at f002c000 {
 				compatible = "atmel,sama5d3-pwm";
 				reg = <0xf002c000 0x300>;
@@ -764,6 +776,14 @@
 					};
 				};
 
+				uart0 {
+					pinctrl_uart0: uart0-0 {
+						atmel,pins =
+							<AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE		/* conflicts with PWMFI2, ISI_D8 */
+							 AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* conflicts with ISI_PCK */
+					};
+				};
+
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
@@ -1098,6 +1118,12 @@
 						atmel,clk-output-range = <0 66000000>;
 					};
 
+					uart0_clk: uart0_clk {
+						#clock-cells = <0>;
+						reg = <16>;
+						atmel,clk-output-range = <0 66000000>;
+					};
+
 					twi0_clk: twi0_clk {
 						reg = <18>;
 						#clock-cells = <0>;
-- 
2.1.3




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