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>

1 files changed, 103 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index 81f22476b024..10083c236cbe 100644
--- 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>;