[PATCH 5.10 232/238] ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add regulator nodes vcc-dram and vcc1v2

From: Sasha Levin
Date: Mon Mar 25 2024 - 03:15:48 EST


From: Michael Klein <michael@xxxxxxxxxxxx>

[ 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@xxxxxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201130183841.136708-1-michael@xxxxxxxxxxxx
Stable-dep-of: 4a0e7f2decbf ("netfilter: nf_tables: do not compare internal table flags on updates")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../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