linux-kernel - [PATCH 5.4 177/183] ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add regulator nodes vcc-dram and vcc1v2

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Message-ID: <20240324234638.1355609-178-sashal@kernel.org>
Date: Sun, 24 Mar 2024 19:46:30 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Michael Klein <michael@...sekall.de>,
	Maxime Ripard <maxime@...no.tech>,
	Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 177/183] ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add regulator nodes vcc-dram and vcc1v2

From: Michael Klein <michael@...sekall.de>

[ Upstream commit 23e85be1ec81647374055f731488cc9a7c013a5c ]

Add regulator nodes vcc-dram and vcc1v2 to the devicetree. These
regulators correspond to U4 and U5 in the schematics:

http://forum.banana-pi.org/t/bpi-m2-zero-schematic-diagram-public/4111

Signed-off-by: Michael Klein <michael@...sekall.de>
Signed-off-by: Maxime Ripard <maxime@...no.tech>
Link: https://lore.kernel.org/r/20201130183841.136708-1-michael@fossekall.de
Stable-dep-of: 4a0e7f2decbf ("netfilter: nf_tables: do not compare internal table flags on updates")
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 .../dts/sun8i-h2-plus-bananapi-m2-zero.dts    | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 4c6704e4c57ec..74d5732c412ba 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -62,6 +62,30 @@ reg_vdd_cpux: vdd-cpux-regulator {
 		states = <1100000 0>, <1300000 1>;
 	};
 
+	reg_vcc_dram: vcc-dram {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-dram";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+		regulator-always-on;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
+		vin-supply = <&reg_vcc5v0>;
+	};
+
+	reg_vcc1v2: vcc1v2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc1v2";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-always-on;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+		vin-supply = <&reg_vcc5v0>;
+	};
+
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
-- 
2.43.0