77 lines
1.9 KiB
Diff
77 lines
1.9 KiB
Diff
From b71f9ac99f587f068b876494438bd60166bc02c4 Mon Sep 17 00:00:00 2001
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From: The-going <48602507+The-going@users.noreply.github.com>
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Date: Mon, 24 Jan 2022 15:34:01 +0300
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Subject: [PATCH 081/101] arm:dts: h3-nanopi-neo Add regulator, leds, mmc2
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---
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arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts | 53 +++++++++++++++++++++++
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1 file changed, 53 insertions(+)
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diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
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index 9f33f6fae..ada548028 100644
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--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
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+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
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@@ -45,6 +45,59 @@
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/ {
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model = "FriendlyARM NanoPi NEO";
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compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ pwr {
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+ label = "nanopi:red:pwr";
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+ gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
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+ linux,default-trigger = "default-on";
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+ };
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+
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+ status {
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+ label = "nanopi:green:status";
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+ gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
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+ linux,default-trigger = "heartbeat";
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+ };
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+ };
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+
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+ vdd_cpux: gpio-regulator {
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+ compatible = "regulator-gpio";
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+ pinctrl-names = "default";
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+ regulator-name = "vdd-cpux";
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+ regulator-type = "voltage";
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+ regulator-boot-on;
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+ regulator-always-on;
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1300000>;
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+ regulator-ramp-delay = <50>; /* 4ms */
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+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
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+ gpios-states = <0x1>;
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+ states = <1100000 0x0
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+ 1300000 0x1>;
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+ };
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+};
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+
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+&cpu0 {
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+ cpu-supply = <&vdd_cpux>;
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+};
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+
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+&mmc2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc2_8bit_pins>;
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+ vmmc-supply = <®_vcc3v3>;
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+ bus-width = <8>;
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+ non-removable;
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+ cap-mmc-hw-reset;
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+ status = "okay";
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+};
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+
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+&mmc2_8bit_pins {
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+ /* Increase drive strength for DDR modes */
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+ drive-strength = <40>;
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+ /* eMMC is missing pull-ups */
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+ bias-pull-up;
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};
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&ehci0 {
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--
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2.31.1
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