ARM: at91/dt: sam9261: Add ssc2, SSC clocks and pcks

Add ssc2 support, ssc2 pinctrl and clocks for the three SSCs.
Also add support for the programmable clocks.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91sam9261.dtsi

@@ -29,6 +29,7 @@
 		i2c0 = &i2c0;
 		ssc0 = &ssc0;
 		ssc1 = &ssc1;
+		ssc2 = &ssc2;
 	};
 
 	cpus {
@@ -182,6 +183,8 @@
 				interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+				clocks = <&ssc0_clk>;
+				clock-names = "pclk";
 				status = "disabled";
 			};
 
@@ -191,6 +194,19 @@
 				interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+				clocks = <&ssc1_clk>;
+				clock-names = "pclk";
+				status = "disabled";
+			};
+
+			ssc2: ssc@fffc4000 {
+				compatible = "atmel,at91rm9200-ssc";
+				reg = <0xfffc4000 0x4000>;
+				interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
+				clocks = <&ssc2_clk>;
+				clock-names = "pclk";
 				status = "disabled";
 			};
 
@@ -385,6 +401,22 @@
 					};
 				};
 
+				ssc2 {
+					pinctrl_ssc2_tx: ssc2_tx-0 {
+						atmel,pins =
+							<AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+							<AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+							<AT91_PIOC 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+					};
+
+					pinctrl_ssc2_rx: ssc2_rx-0 {
+						atmel,pins =
+							<AT91_PIOC 28 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+							<AT91_PIOC 29 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+							<AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+					};
+				};
+
 				spi0 {
 					pinctrl_spi0: spi0-0 {
 						atmel,pins =
@@ -576,6 +608,38 @@
 					clocks = <&pllb>;
 				};
 
+				prog: progck {
+					compatible = "atmel,at91rm9200-clk-programmable";
+					#address-cells = <1>;
+					#size-cells = <0>;
+					interrupt-parent = <&pmc>;
+					clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+
+					prog0: prog0 {
+						#clock-cells = <0>;
+						reg = <0>;
+						interrupts = <AT91_PMC_PCKRDY(0)>;
+					};
+
+					prog1: prog1 {
+						#clock-cells = <0>;
+						reg = <1>;
+						interrupts = <AT91_PMC_PCKRDY(1)>;
+					};
+
+					prog2: prog2 {
+						#clock-cells = <0>;
+						reg = <2>;
+						interrupts = <AT91_PMC_PCKRDY(2)>;
+					};
+
+					prog3: prog3 {
+						#clock-cells = <0>;
+						reg = <3>;
+						interrupts = <AT91_PMC_PCKRDY(3)>;
+					};
+				};
+
 				systemck {
 					compatible = "atmel,at91rm9200-clk-system";
 					#address-cells = <1>;
@@ -593,6 +657,30 @@
 						clocks = <&usb>;
 					};
 
+					pck0: pck0 {
+						#clock-cells = <0>;
+						reg = <8>;
+						clocks = <&prog0>;
+					};
+
+					pck1: pck1 {
+						#clock-cells = <0>;
+						reg = <9>;
+						clocks = <&prog1>;
+					};
+
+					pck2: pck2 {
+						#clock-cells = <0>;
+						reg = <10>;
+						clocks = <&prog2>;
+					};
+
+					pck3: pck3 {
+						#clock-cells = <0>;
+						reg = <11>;
+						clocks = <&prog3>;
+					};
+
 					hclk0: hclk0 {
 						#clock-cells = <0>;
 						reg = <16>;
@@ -667,6 +755,21 @@
 						reg = <13>;
 					};
 
+					ssc0_clk: ssc0_clk {
+						#clock-cells = <0>;
+						reg = <14>;
+					};
+
+					ssc1_clk: ssc1_clk {
+						#clock-cells = <0>;
+						reg = <15>;
+					};
+
+					ssc2_clk: ssc2_clk {
+						#clock-cells = <0>;
+						reg = <16>;
+					};
+
 					tc0_clk: tc0_clk {
 						#clock-cells = <0>;
 						reg = <17>;