From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Fri, 28 Aug 2020 16:47:39 +0000 (+0200)
Subject: arm64: dts: imx8mm-evk: Add 32.768 kHz clock to PMIC
X-Git-Tag: v5.10-rc1~26^2~27^2~37
X-Git-Url: https://repo.jachan.dev/linux.git/commitdiff_plain/a6a355ede574

arm64: dts: imx8mm-evk: Add 32.768 kHz clock to PMIC

The ROHM BD71847 PMIC has a 32.768 kHz clock.  Adding necessary parent
allows to probe the bd718x7 clock driver fixing boot errors:

    bd718xx-clk bd71847-clk.1.auto: No parent clk found
    bd718xx-clk: probe of bd71847-clk.1.auto failed with error -22

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-By: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index 5256d18028a2..8bb44f7e50f7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -126,6 +126,10 @@
 		interrupts = <3 GPIO_ACTIVE_LOW>;
 		rohm,reset-snvs-powered;
 
+		#clock-cells = <0>;
+		clocks = <&osc_32k 0>;
+		clock-output-names = "clk-32k-out";
+
 		regulators {
 			buck1_reg: BUCK1 {
 				regulator-name = "buck1";