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: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index 81f22476b0241a7fd9c6d464ee6d2c3b771dc90d..10083c236cbed9da0c023d02a00041b2b7078702 100644 (file)
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/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>;