* [PATCH] ARM64: dts: meson-gx: Add Buttons to Q200 and P230 boards
@ 2017-03-07 10:40 Neil Armstrong
2017-03-22 17:53 ` Kevin Hilman
0 siblings, 1 reply; 2+ messages in thread
From: Neil Armstrong @ 2017-03-07 10:40 UTC (permalink / raw)
To: khilman, carlo
Cc: Neil Armstrong, linux-amlogic, linux-arm-kernel, linux-kernel,
devicetree
This patch adds support for the P230 and Q200 ADC laddered button and
GPIO button.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
.../boot/dts/amlogic/meson-gxl-s905d-p230.dts | 40 ++++++++++++++++++++++
arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts | 40 ++++++++++++++++++++++
2 files changed, 80 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
index f66939c..a97d17d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
@@ -43,12 +43,47 @@
/dts-v1/;
+#include <dt-bindings/input/input.h>
+
#include "meson-gxl-s905d.dtsi"
#include "meson-gx-p23x-q20x.dtsi"
/ {
compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
model = "Amlogic Meson GXL (S905D) P230 Development Board";
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Update";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ button@0 {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ vddio_ao18: regulator-vddio_ao18 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
};
/* P230 has exclusive choice between internal or external PHY */
@@ -75,3 +110,8 @@
max-speed = <1000>;
};
};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao18>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
index 5dbc660..a2f2908 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
@@ -43,12 +43,47 @@
/dts-v1/;
+#include <dt-bindings/input/input.h>
+
#include "meson-gxm.dtsi"
#include "meson-gx-p23x-q20x.dtsi"
/ {
compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
model = "Amlogic Meson GXM (S912) Q200 Development Board";
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Update";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ button@0 {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ vddio_ao18: regulator-vddio_ao18 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
};
/* Q200 has exclusive choice between internal or external PHY */
@@ -75,3 +110,8 @@
max-speed = <1000>;
};
};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao18>;
+};
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM64: dts: meson-gx: Add Buttons to Q200 and P230 boards
2017-03-07 10:40 [PATCH] ARM64: dts: meson-gx: Add Buttons to Q200 and P230 boards Neil Armstrong
@ 2017-03-22 17:53 ` Kevin Hilman
0 siblings, 0 replies; 2+ messages in thread
From: Kevin Hilman @ 2017-03-22 17:53 UTC (permalink / raw)
To: Neil Armstrong
Cc: carlo, linux-amlogic, linux-arm-kernel, linux-kernel, devicetree
Neil Armstrong <narmstrong@baylibre.com> writes:
> This patch adds support for the P230 and Q200 ADC laddered button and
> GPIO button.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Applied to v4.12/dt64
Kevin
^ permalink raw reply [flat|nested] 2+ messages in thread
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