From: Fabio Estevam <festevam@denx.de>
Date: Mon, 18 Apr 2022 14:47:31 -0300
Subject: arm64: dts: imx8mn-ddr4-evk: Describe the 32.768 kHz PMIC clock
Git-commit: 0310b5aa0656a94102344f1e9ae2892e342a665d
Patch-mainline: v5.18-rc5
References: git-fixes
The ROHM BD71847 PMIC has a 32.768 kHz clock.
Describe the PMIC clock to fix the following boot errors:
bd718xx-clk bd71847-clk.1.auto: No parent clk found
bd718xx-clk: probe of bd71847-clk.1.auto failed with error -22
Based on the same fix done for imx8mm-evk as per commit
a6a355ede574 ("arm64: dts: imx8mm-evk: Add 32.768 kHz clock to PMIC")
Fixes: 3e44dd09736d ("arm64: dts: imx8mn-ddr4-evk: Add rohm,bd71847 PMIC support")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Ivan T. Ivanov <iivanov@suse.de>
---
arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts | 4 ++++
1 file changed, 4 insertions(+)
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -59,6 +59,10 @@
interrupts = <3 IRQ_TYPE_LEVEL_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";