[PATCH 2/2] arm: dts: imx8qm-mek: fix boot
Peng Fan (OSS)
peng.fan at oss.nxp.com
Sat Oct 19 02:51:25 CEST 2024
From: Peng Fan <peng.fan at nxp.com>
serial_init runs into panic because no serial device found.
Update the device tree to include bootph-some-ram for some critial
devices needed in pre-reloc stage
Also update usdhc related properties to avoid card initialization
failure.
Fixes: 8c103c33fb1 ("dm: dts: Convert driver model tags to use new schema")
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
CI: passed
arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi | 33 +++++++++++++++++++++++++
arch/arm/dts/fsl-imx8qm-mek.dts | 1 -
2 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
index 6e5379e53c5..38925d53065 100644
--- a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
@@ -7,18 +7,48 @@
&{/imx8qm-pm} {
+ bootph-some-ram;
bootph-pre-ram;
};
&mu {
+ bootph-some-ram;
bootph-pre-ram;
};
&clk {
+ bootph-some-ram;
bootph-pre-ram;
};
&iomuxc {
+ bootph-some-ram;
+ bootph-pre-ram;
+};
+
+®_usdhc2_vmmc {
+ bootph-pre-ram;
+};
+
+&{/mu at 5d1c0000/iomuxc/imx8qm-mek} {
+ bootph-some-ram;
+ bootph-pre-ram;
+};
+
+&pinctrl_usdhc2_gpio {
+ bootph-pre-ram;
+};
+
+&pinctrl_usdhc2 {
+ bootph-pre-ram;
+};
+
+&pinctrl_lpuart0 {
+ bootph-some-ram;
+ bootph-pre-ram;
+};
+
+&pinctrl_usdhc1 {
bootph-pre-ram;
};
@@ -75,10 +105,12 @@
};
&pd_dma {
+ bootph-some-ram;
bootph-pre-ram;
};
&pd_dma_lpuart0 {
+ bootph-some-ram;
bootph-pre-ram;
};
@@ -131,6 +163,7 @@
};
&lpuart0 {
+ bootph-some-ram;
bootph-pre-ram;
};
diff --git a/arch/arm/dts/fsl-imx8qm-mek.dts b/arch/arm/dts/fsl-imx8qm-mek.dts
index 63908ba6bf1..6cf7ce3d5e0 100644
--- a/arch/arm/dts/fsl-imx8qm-mek.dts
+++ b/arch/arm/dts/fsl-imx8qm-mek.dts
@@ -6,7 +6,6 @@
/dts-v1/;
#include "fsl-imx8qm.dtsi"
-#include "fsl-imx8qm-mek-u-boot.dtsi"
/ {
model = "Freescale i.MX8QM MEK";
--
2.35.3
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