| Message ID | 20250523-topic-ipa_mem_dts-v1-2-f7aa94fac1ab@oss.qualcomm.com |
|---|---|
| State | New |
| Headers | show |
| Series | Grab IPA IMEM slice through DT, part 2 | expand |
On 5/23/25 12:40 PM, Dmitry Baryshkov wrote: > On Fri, May 23, 2025 at 01:18:17AM +0200, Konrad Dybcio wrote: >> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> >> >> We need more than what is currently described, expand the region to its >> actual boundaries. >> >> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> >> --- >> arch/arm64/boot/dts/qcom/sdm845.dtsi | 10 +++++----- >> 1 file changed, 5 insertions(+), 5 deletions(-) > > Fixes: 948f6161c6ab ("arm64: dts: qcom: sdm845: Add IMEM and PIL info region") > > BTW, are you sure about the address? msm-4.9 agrees with the current > one. we talked offline, but for the record, it is intentional - parts of IMEM are not accessible to the OS and were previously not described Konrad
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 3bc8471c658bda987d6fcff3359d63b367148e89..6ee97cfecc705c317164fbba8df426f6be52e932 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5081,18 +5081,18 @@ spmi_bus: spmi@c440000 { #interrupt-cells = <4>; }; - sram@146bf000 { + sram@14680000 { compatible = "qcom,sdm845-imem", "syscon", "simple-mfd"; - reg = <0 0x146bf000 0 0x1000>; + reg = <0 0x14680000 0 0x40000>; #address-cells = <1>; #size-cells = <1>; - ranges = <0 0 0x146bf000 0x1000>; + ranges = <0 0 0x14680000 0x40000>; - pil-reloc@94c { + pil-reloc@3f94c { compatible = "qcom,pil-reloc-info"; - reg = <0x94c 0xc8>; + reg = <0x3f94c 0xc8>; }; };