imx6: gw52xx: fix duplicate regulator naming

2 regulator descriptions carry identical naming.

This leads to following boot warning:
[    0.173138] debugfs: Directory 'vdd1p8' with parent 'regulator' already present!

Fix this by renaming the one used for audio.

Signed-off-by: Koen Vandeputte <[email protected]>

diff --git a/target/linux/imx6/patches-5.4/303-ARM-dts-imx6qdl-gw52xx-fix-duplicate-regulator-namin.patch b/target/linux/imx6/patches-5.4/303-ARM-dts-imx6qdl-gw52xx-fix-duplicate-regulator-namin.patch
new file mode 100644 (file)
index 0000000..c459e6f
--- /dev/null
+++ b/target/linux/imx6/patches-5.4/303-ARM-dts-imx6qdl-gw52xx-fix-duplicate-regulator-namin.patch
@@ -0,0 +1,37 @@
+From 069abe403d4eba85eccea16f8b72186a89a68bb1 Mon Sep 17 00:00:00 2001
+From: Koen Vandeputte <[email protected]>
+Date: Thu, 7 Jan 2021 10:06:03 +0100
+Subject: [PATCH] ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming
+
+2 regulator descriptions carry identical naming.
+
+This leads to following boot warning:
+[    0.173138] debugfs: Directory 'vdd1p8' with parent 'regulator' already present!
+
+Fix this by renaming the one used for audio.
+
+Fixes: 5051bff33102 ("ARM: dts: imx: ventana: add LTC3676 PMIC support")
+Signed-off-by: Tim Harvey <[email protected]>
+Signed-off-by: Koen Vandeputte <[email protected]>
+Cc: Fabio Estevam <[email protected]>
+Cc: Rob Herring <[email protected]>
+Cc: Sascha Hauer <[email protected]>
+Cc: Shawn Guo <[email protected]>
+Cc: NXP Linux Team <[email protected]>
+Cc: Pengutronix Kernel Team <[email protected]>
+Cc: [email protected] # v4.11
+---
+ arch/arm/boot/dts/imx6qdl-gw52xx.dtsi | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+@@ -273,7 +273,7 @@
+ 
+                       /* VDD_AUD_1P8: Audio codec */
+                       reg_aud_1p8v: ldo3 {
+-                              regulator-name = "vdd1p8";
++                              regulator-name = "vdd1p8a";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;