From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Wed, 27 Nov 2013 14:30:05 +0000 (+0100)
Subject: ARM: at91/dt: sama5d3: add uart0
X-Git-Tag: firefly_0821_release~176^2~1896^2~30^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f1ea096c78db038e947b6a5393467d4f065e1669;p=firefly-linux-kernel-4.4.55.git

ARM: at91/dt: sama5d3: add uart0

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
---

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index e30fee2edd55..1477e97df8f0 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@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@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>;