ARM: at91: add PWM device node

Add PWM device node for AT91 series SoC.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

5 files changed, 46 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 22e255ab6963..c8fa9b9f07e3 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -30,6 +30,7 @@
                 i2c0 = &i2c0;
                 ssc0 = &ssc0;
                 ssc1 = &ssc1;
+                pwm0 = &pwm0;
         };
         cpus {
                 #address-cells = <0>;
@@ -575,6 +576,14 @@
                                 pinctrl-0 = <&pinctrl_spi1>;
                                 status = "disabled";
                         };
+
+                        pwm0: pwm@fffb8000 {
+                                compatible = "atmel,at91sam9rl-pwm";
+                                reg = <0xfffb8000 0x300>;
+                                interrupts = <20 IRQ_TYPE_LEVEL_HIGH 4>;
+                                #pwm-cells = <3>;
+                                status = "disabled";
+                        };
                 };
 
                 fb0: fb@0x00700000 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index d7af9ecb85d2..ef0857cb171c 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -37,6 +37,7 @@
                 i2c1 = &i2c1;
                 ssc0 = &ssc0;
                 ssc1 = &ssc1;
+                pwm0 = &pwm0;
         };
         cpus {
                 #address-cells = <0>;
@@ -670,6 +671,14 @@
                                 };
                         };
 
+                        pwm0: pwm@fffb8000 {
+                                compatible = "atmel,at91sam9rl-pwm";
+                                reg = <0xfffb8000 0x300>;
+                                interrupts = <19 IRQ_TYPE_LEVEL_HIGH 4>;
+                                #pwm-cells = <3>;
+                                status = "disabled";
+                        };
+
                         mmc0: mmc@fff80000 {
                                 compatible = "atmel,hsmci";
                                 reg = <0xfff80000 0x600>;
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 6224f9fe2f2b..7248270a3ea6 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -33,6 +33,7 @@
                 i2c0 = &i2c0;
                 i2c1 = &i2c1;
                 ssc0 = &ssc0;
+                pwm0 = &pwm0;
         };
         cpus {
                 #address-cells = <0>;
@@ -542,6 +543,14 @@
                                 reg = <0xfffffe40 0x10>;
                                 status = "disabled";
                         };
+
+                        pwm0: pwm@f8034000 {
+                                compatible = "atmel,at91sam9rl-pwm";
+                                reg = <0xf8034000 0x300>;
+                                interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>;
+                                #pwm-cells = <3>;
+                                status = "disabled";
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 40267a116c3c..6e5e9cfc3c49 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -35,6 +35,7 @@
                 i2c1 = &i2c1;
                 i2c2 = &i2c2;
                 ssc0 = &ssc0;
+                pwm0 = &pwm0;
         };
         cpus {
                 #address-cells = <0>;
@@ -762,6 +763,14 @@
                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
                                 status = "disabled";
                         };
+
+                        pwm0: pwm@f8034000 {
+                                compatible = "atmel,at91sam9rl-pwm";
+                                reg = <0xf8034000 0x300>;
+                                interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>;
+                                #pwm-cells = <3>;
+                                status = "disabled";
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 070c5c3a2291..7bd226cd5fa6 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -37,6 +37,7 @@
                 i2c2 = &i2c2;
                 ssc0 = &ssc0;
                 ssc1 = &ssc1;
+                pwm0 = &pwm0;
         };
         cpus {
                 #address-cells = <1>;
@@ -179,6 +180,15 @@
                                 status = "disabled";
                         };
 
+                        pwm0: pwm@f002c000 {
+                                compatible = "atmel,sama5d3-pwm";
+                                reg = <0xf002c000 0x300>;
+                                interrupts = <28 IRQ_TYPE_LEVEL_HIGH 4>;
+                                #pwm-cells = <3>;
+                                clocks = <&pwm_clk>;
+                                status = "disabled";
+                        };
+
                         isi: isi@f0034000 {
                                 compatible = "atmel,at91sam9g45-isi";
                                 reg = <0xf0034000 0x4000>;