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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>
hifive-unleashed-5.1
Philip Avinash 2013-04-10 17:42:41 +05:30 committed by Sekhar Nori
parent db4c8fa7c0
commit 64fa59c472
2 changed files with 78 additions and 0 deletions
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73
arch/arm/boot/dts/da850.dtsi
View File

@ -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";

5
arch/arm/mach-davinci/da8xx-dt.c
View File

@ -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),
{}
};