[PATCH 1/4] ARM: at91: dt: sama5d4: add ssc nodes

Bo Shen voice.shen at atmel.com
Sun Feb 1 22:51:44 PST 2015


Add SSC 0 and 1 nodes.

Signed-off-by: Bo Shen <voice.shen at atmel.com>
---

 arch/arm/boot/dts/sama5d4.dtsi | 70 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index b94995d..0b3e5f4 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -66,6 +66,8 @@
 		tcb0 = &tcb0;
 		tcb1 = &tcb1;
 		i2c2 = &i2c2;
+		ssc0 = &ssc0;
+		ssc1 = &ssc1;
 	};
 	cpus {
 		#address-cells = <1>;
@@ -793,6 +795,24 @@
 				clock-names = "mci_clk";
 			};
 
+			ssc0: ssc at f8008000 {
+				compatible = "atmel,at91sam9g45-ssc";
+				reg = <0xf8008000 0x4000>;
+				interrupts = <48 IRQ_TYPE_LEVEL_HIGH 0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+				dmas = <&dma1
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+					| AT91_XDMAC_DT_PERID(26))>,
+				       <&dma1
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+					| AT91_XDMAC_DT_PERID(27))>;
+				dma-names = "tx", "rx";
+				clocks = <&ssc0_clk>;
+				clock-names = "pclk";
+				status = "disabled";
+			};
+
 			spi0: spi at f8010000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -941,6 +961,24 @@
 				status = "disabled";
 			};
 
+			ssc1: ssc at fc014000 {
+				compatible = "atmel,at91sam9g45-ssc";
+				reg = <0xfc014000 0x4000>;
+				interrupts = <49 IRQ_TYPE_LEVEL_HIGH 0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+				dmas = <&dma1
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+					| AT91_XDMAC_DT_PERID(28))>,
+				       <&dma1
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+					| AT91_XDMAC_DT_PERID(29))>;
+				dma-names = "tx", "rx";
+				clocks = <&ssc1_clk>;
+				clock-names = "pclk";
+				status = "disabled";
+			};
+
 			tcb1: timer at fc020000 {
 				compatible = "atmel,at91sam9x5-tcb";
 				reg = <0xfc020000 0x100>;
@@ -1295,6 +1333,38 @@
 						atmel,pins = <AT91_PIOE 0 AT91_PERIPH_C AT91_PINCTRL_NONE>;	/* conflicts with A0/NBS0, MCI0_CDB */
 					};
 				};
+
+				ssc0 {
+					pinctrl_ssc0_tx: ssc0_tx {
+						atmel,pins =
+							<AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB27 periph B TK0 */
+							 AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB31 periph B TF0 */
+							 AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PB28 periph B TD0 */
+					};
+
+					pinctrl_ssc0_rx: ssc0_rx {
+						atmel,pins =
+							<AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB26 periph B RK0 */
+							 AT91_PIOB 30 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB30 periph B RF0 */
+							 AT91_PIOB 29 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PB29 periph B RD0 */
+					};
+				};
+
+				ssc1 {
+					pinctrl_ssc1_tx: ssc1_tx {
+						atmel,pins =
+							<AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PC19 periph B TK1 */
+							 AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PC20 periph B TF1 */
+							 AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PC21 periph B TD1 */
+					};
+
+					pinctrl_ssc1_rx: ssc1_rx {
+						atmel,pins =
+							<AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PC24 periph B RK1 */
+							 AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PC22 periph B RF1 */
+							 AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PC23 periph B RD1 */
+					};
+				};
 			};
 
 			aic: interrupt-controller at fc06e000 {
-- 
2.3.0.rc0




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