The NVMEM bindings expect that 'bits' property holds offset and size of region within a byte, so it applies a constraint of <0, 7> for the offset. Using 25 as HSTX trim offset is within 4-byte QFPROM word, but outside of the byte: sdm630-sony-xperia-nile-discovery.dtb: qfprom@780000: hstx-trim@240:bits:0:0: 25 is greater than the maximum of 7 sdm630-sony-xperia-nile-discovery.dtb: qfprom@780000: gpu-speed-bin@41a0:bits:0:0: 21 is greater than the maximum of 7 Align the offsets to match the bindings. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Not tested on SDM630 hardware, but similar behavior on SDM845 works fine (although causes a read of 4 bytes instead of 1). --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index 505e10674cb6..c713aa6e7044 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -558,13 +558,13 @@ qfprom: qfprom@780000 { #size-cells = <1>; qusb2_hstx_trim: hstx-trim@240 { - reg = <0x240 0x1>; - bits = <25 3>; + reg = <0x243 0x1>; + bits = <1 3>; }; gpu_speed_bin: gpu-speed-bin@41a0 { - reg = <0x41a0 0x1>; - bits = <21 7>; + reg = <0x41a2 0x1>; + bits = <5 7>; }; }; -- 2.32.0