[PATCH] ARM: dts: qcom: kuno: Add unit address to memory node
From: Hardeep Sharma
Date: Wed Nov 11 2026 - 11:16:35 EST
The /memory node has no unit address. The dtschema root node schema
does not allow a bare "memory" node, and dtc warns about the missing
unit name with W=1:
qcom-kuno.dtsi:89.9-93.4: Warning (unit_address_vs_reg): /memory:
node has a reg or ranges property, but no unit name
qcom-kuno-idp.dtb: / (qcom,kuno-idp): False schema does not allow
{'device_type': ['memory'], 'reg': [[0, 0]]}
The bootloader fills in both the base and the size of the memory node,
so keep the reg = <0x0 0x0> placeholder and name the node memory@0 to
match it, as done on other 32-bit Qualcomm SoCs such as apq8064,
msm8226 and msm8974.
Fixes: 7f6a63bc5fc9 ("ARM: dts: qcom: Add initial device tree for Kuno SoC")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/r/202611101833.G7LTXoJv-lkp@xxxxxxxxx/
Signed-off-by: Hardeep Sharma <hardeep.sharma@xxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/qcom/qcom-kuno.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/qcom/qcom-kuno.dtsi b/arch/arm/boot/dts/qcom/qcom-kuno.dtsi
index 9b111525e12b..eb5c1f3630b9 100644
--- a/arch/arm/boot/dts/qcom/qcom-kuno.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-kuno.dtsi
@@ -86,7 +86,7 @@ scm {
};
};
- memory {
+ memory@0 {
device_type = "memory";
/* Bootloader will fill base and size */
reg = <0x0 0x0>;
---
base-commit: ae2005cea2e4f84692268e54199bb03f5c6f4558
change-id: 20261111-kuno-dts-memory-unit-addr-7f9fb954bb93
Best regards,
--
Hardeep Sharma <hardeep.sharma@xxxxxxxxxxxxxxxx>