From: Fabio Estevam <feste...@denx.de>

Since commit b4734c9c333b ("clk: imx: Convert clock-osc-* back to osc_*")
SPL takes a long time to load U-Boot proper on an imx8mm-evk board.

The reason for the long delay is because the osc_32k clock is not available
in the SPL phase.

Fix this problem by passing the 'bootph-all' and 'bootph-pre-ram'
properties to make the osc_32k clock available in SPL.

This also aligns with imx8mn and imx8mp-u-boot.dtsi files.

Fixes: b4734c9c333b ("clk: imx: Convert clock-osc-* back to osc_*")
Suggested-by: Marek Vasut <ma...@denx.de>
Signed-off-by: Fabio Estevam <feste...@denx.de>
---
Changes since v1:
- Sent a standalone patch that makes osc_32k available in SPL. (Marek)

 arch/arm/dts/imx8mm-u-boot.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/dts/imx8mm-u-boot.dtsi b/arch/arm/dts/imx8mm-u-boot.dtsi
index abb3aa5b6354..59453dc36d31 100644
--- a/arch/arm/dts/imx8mm-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-u-boot.dtsi
@@ -240,6 +240,11 @@
        bootph-pre-ram;
 };
 
+&osc_32k {
+       bootph-all;
+       bootph-pre-ram;
+};
+
 #ifdef CONFIG_FSL_CAAM
 &sec_jr0 {
        bootph-pre-ram;
-- 
2.34.1

Reply via email to