DaVinci device tree updates to enable

Video display on DA850 along with some
 whitespace clean-up.
 
 Also, enables sound and ADC support on
 Lego EV3.
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Merge tag 'davinci-for-v4.12/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt

Pull "DaVinci DT updates for v4.12" from Sekhar Nori:

DaVinci device tree updates to enable
Video display on DA850 along with some
whitespace clean-up.

Also, enables sound and ADC support on
Lego EV3.

* tag 'davinci-for-v4.12/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850-evm: add the output port to the vpif node
  ARM: dts: da850-evm: add IO expander node on UI card
  ARM: dts: da850: add vpif video display pins
  ARM: dts: da850-evm: fix whitespace errors
  ARM: da850-lego-ev3: Add device tree node for sound
  ARM: da850-lego-ev3: Add device tree node for A/DC
This commit is contained in:
Arnd Bergmann 2017-03-31 12:00:34 +02:00
commit 2c5ad9764e
3 changed files with 95 additions and 13 deletions

View File

@ -9,6 +9,7 @@
*/
/dts-v1/;
#include "da850.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "ti,da850-evm", "ti,da850";
@ -78,7 +79,10 @@
DRVDD-supply = <&vbat>;
DVDD-supply = <&vbat>;
};
tca6416: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
};
};
wdt: wdt@21000 {
status = "okay";
@ -293,20 +297,27 @@
&vpif {
pinctrl-names = "default";
pinctrl-0 = <&vpif_capture_pins>;
pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
status = "okay";
/* VPIF capture port */
port {
vpif_ch0: endpoint@0 {
reg = <0>;
bus-width = <8>;
port@0 {
vpif_input_ch0: endpoint@0 {
reg = <0>;
bus-width = <8>;
};
vpif_ch1: endpoint@1 {
reg = <1>;
bus-width = <8>;
data-shift = <8>;
vpif_input_ch1: endpoint@1 {
reg = <1>;
bus-width = <8>;
data-shift = <8>;
};
};
/* VPIF display port */
port@1 {
vpif_output_ch0: endpoint {
bus-width = <8>;
};
};
};

View File

@ -123,6 +123,14 @@
pinctrl-0 = <&system_power_pin>;
};
sound {
compatible = "pwm-beeper";
pinctrl-names = "default";
pinctrl-0 = <&ehrpwm0b_pins>;
pwms = <&ehrpwm0 1 1000000 0>;
amp-supply = <&amp>;
};
/*
* This is a 5V current limiting regulator that is shared by USB,
* the sensor (input) ports, the motor (output) ports and the A/DC.
@ -139,6 +147,31 @@
enable-active-high;
regulator-boot-on;
};
/*
* This is a simple voltage divider on VCC5V to provide a 2.5V
* reference signal to the ADC.
*/
adc_ref: regulator2 {
compatible = "regulator-fixed";
regulator-name = "adc ref";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-boot-on;
vin-supply = <&vcc5v>;
};
/*
* This is the amplifier for the speaker.
*/
amp: regulator3 {
pinctrl-names = "default";
pinctrl-0 = <&amp_pins>;
compatible = "regulator-fixed";
regulator-name = "amp";
gpio = <&gpio 111 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&pmx_core {
@ -195,6 +228,13 @@
0x4c 0x00008000 0x0000f000
>;
};
amp_pins: pinmux_amp_pins {
pinctrl-single,bits = <
/* GP6[15] */
0x34 0x00000008 0x0000000f
>;
};
};
&pinconf {
@ -293,6 +333,18 @@
};
};
};
adc: adc@3 {
compatible = "ti,ads7957";
reg = <3>;
#io-channel-cells = <1>;
spi-max-frequency = <10000000>;
vref-supply = <&adc_ref>;
};
};
&ehrpwm0 {
status = "okay";
};
&gpio {

View File

@ -216,8 +216,21 @@
0x3c 0x11111111 0xffffffff
/* VP_DIN[8..9] */
0x40 0x00000011 0x000000ff
/* VP_CLKIN3, VP_CLKIN2 */
0x4c 0x00010100 0x000f0f00
>;
};
vpif_display_pins: vpif_display_pins {
pinctrl-single,bits = <
/* VP_DOUT[2..7] */
0x40 0x11111100 0xffffff00
/* VP_DOUT[10..15,0..1] */
0x44 0x11111111 0xffffffff
/* VP_DOUT[8..9] */
0x48 0x00000011 0x000000ff
/*
* VP_CLKOUT3, VP_CLKIN3,
* VP_CLKOUT2, VP_CLKIN2
*/
0x4c 0x00111100 0x00ffff00
>;
};
};
@ -345,7 +358,13 @@
status = "disabled";
/* VPIF capture port */
port {
port@0 {
#address-cells = <1>;
#size-cells = <0>;
};
/* VPIF display port */
port@1 {
#address-cells = <1>;
#size-cells = <0>;
};