diff mbox series

[v3,1/6] arm64: dts: meson-g12a-x96-max: add regulators

Message ID 20190325101453.3009-2-narmstrong@baylibre.com (mailing list archive)
State Mainlined
Commit c9206b42ccbe339e1c72481cf9fefd3b26d79345
Headers show
Series arm64: dts: g12a: Add boards peripherals | expand

Commit Message

Neil Armstrong March 25, 2019, 10:14 a.m. UTC 
From: Guillaume La Roque <glaroque@baylibre.com>

Add system regulators for the X96 Max Set-Top-Box.

Still missing
* VDD_EE (0.8V - PWM controlled)
* VDD_CPU (PWM controlled)

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../boot/dts/amlogic/meson-g12a-x96-max.dts   | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)

Comments

Martin Blumenstingl March 25, 2019, 5:23 p.m. UTC | #1 
On Mon, Mar 25, 2019 at 11:15 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> From: Guillaume La Roque <glaroque@baylibre.com>
>
> Add system regulators for the X96 Max Set-Top-Box.
>
> Still missing
> * VDD_EE (0.8V - PWM controlled)
> * VDD_CPU (PWM controlled)
>
> Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index 0edbd00b358f..0ba28491e2b0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -6,6 +6,8 @@ 
 /dts-v1/;
 
 #include "meson-g12a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
 
 / {
 	compatible = "amediatech,x96-max", "amlogic,u200", "amlogic,g12a";
@@ -21,6 +23,71 @@ 
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};
+
+	flash_1v8: regulator-flash_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "FLASH_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
+	dc_in: regulator-dc_in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	vcc_1v8: regulator-vcc_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+		/* FIXME: actually controlled by VDDCPU_B_EN */
+	};
+
+	vcc_5v: regulator-vcc_5v {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&dc_in>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-low;
+	};
+
+	vddao_1v8: regulator-vddao_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+	};
+
+	vddao_3v3: regulator-vddao_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
 };
 
 &uart_AO {