ARM: davinci: da850: add EHRPWM & ECAP DT node

Add da850 EHRPWM & ECAP DT node along with pin-mux details.
Also adds OF_DEV_AUXDATA for EHRPWM & ECAP driver to use EHRPWM & ECAP
clock.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 3ade343..b2ae730 100644 (file)
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -71,6 +71,49 @@
                                        0x28 0x00222222  0x00ffffff
                                >;
                        };
+                       ehrpwm0a_pins: pinmux_ehrpwm0a_pins {
+                               pinctrl-single,bits = <
+                                       /* EPWM0A */
+                                       0xc 0x00000002 0x0000000f
+                               >;
+                       };
+                       ehrpwm0b_pins: pinmux_ehrpwm0b_pins {
+                               pinctrl-single,bits = <
+                                       /* EPWM0B */
+                                       0xc 0x00000020 0x000000f0
+                               >;
+                       };
+                       ehrpwm1a_pins: pinmux_ehrpwm1a_pins {
+                               pinctrl-single,bits = <
+                                       /* EPWM1A */
+                                       0x14 0x00000002 0x0000000f
+                               >;
+                       };
+                       ehrpwm1b_pins: pinmux_ehrpwm1b_pins {
+                               pinctrl-single,bits = <
+                                       /* EPWM1B */
+                                       0x14 0x00000020 0x000000f0
+                               >;
+                       };
+                       ecap0_pins: pinmux_ecap0_pins {
+                               pinctrl-single,bits = <
+                                       /* ECAP0_APWM0 */
+                                       0x8 0x20000000 0xf0000000
+                               >;
+                       };
+                       ecap1_pins: pinmux_ecap1_pins {
+                               pinctrl-single,bits = <
+                                       /* ECAP1_APWM1 */
+                                       0x4 0x40000000 0xf0000000
+                               >;
+                       };
+                       ecap2_pins: pinmux_ecap2_pins {
+                               pinctrl-single,bits = <
+                                       /* ECAP2_APWM2 */
+                                       0x4 0x00000004 0x0000000f
+                               >;
+                       };
+
                };
                serial0: serial@1c42000 {
                        compatible = "ns16550a";
@@ -122,6 +165,36 @@
                        interrupts = <16>;
                        status = "disabled";
                };
+               ehrpwm0: ehrpwm@01f00000 {
+                       compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
+                       #pwm-cells = <3>;
+                       reg = <0x300000 0x2000>;
+                       status = "disabled";
+               };
+               ehrpwm1: ehrpwm@01f02000 {
+                       compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
+                       #pwm-cells = <3>;
+                       reg = <0x302000 0x2000>;
+                       status = "disabled";
+               };
+               ecap0: ecap@01f06000 {
+                       compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+                       #pwm-cells = <3>;
+                       reg = <0x306000 0x80>;
+                       status = "disabled";
+               };
+               ecap1: ecap@01f07000 {
+                       compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+                       #pwm-cells = <3>;
+                       reg = <0x307000 0x80>;
+                       status = "disabled";
+               };
+               ecap2: ecap@01f08000 {
+                       compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+                       #pwm-cells = <3>;
+                       reg = <0x308000 0x80>;
+                       status = "disabled";
+               };
        };
        nand_cs3@62000000 {
                compatible = "ti,davinci-nand";

diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index d83de8f..05bb9a2 100644 (file)
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -41,6 +41,11 @@ struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
        OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
        OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "watchdog", NULL),
        OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
+       OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm", NULL),
+       OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm", NULL),
+       OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap", NULL),
+       OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL),
+       OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL),
        {}
 };