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arm64: dts: qcom: msm8939: Reserve firmware memory dynamically

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Follow the example of MSM8916 and reserve the firmware memory regions
dynamically to allow boards to define only the device-specific parts.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20230911-msm8916-rmem-v1-6-b7089ec3e3a1@gerhold.net
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Stephan Gerhold
2023-09-11 19:41:48 +02:00
committed by Bjorn Andersson
parent b4f3a41006
commit b22bef3dbc
1 changed files with 22 additions and 6 deletions
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28
arch/arm64/boot/dts/qcom/msm8939.dtsi
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@@ -346,22 +346,38 @@
};
mpss_mem: mpss@86800000 {
/*
* The memory region for the mpss firmware is generally
* relocatable and could be allocated dynamically.
* However, many firmware versions tend to fail when
* loaded to some special addresses, so it is hard to
* define reliable alloc-ranges.
*
* alignment = <0x0 0x400000>;
* alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
*/
reg = <0x0 0x86800000 0x0 0x5500000>;
no-map;
};
wcnss_mem: wcnss@8bd00000 {
reg = <0x0 0x8bd00000 0x0 0x600000>;
wcnss_mem: wcnss {
size = <0x0 0x600000>;
alignment = <0x0 0x100000>;
alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
no-map;
};
venus_mem: venus@8c300000 {
reg = <0x0 0x8c300000 0x0 0x800000>;
venus_mem: venus {
size = <0x0 0x800000>;
alignment = <0x0 0x100000>;
alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
no-map;
};
mba_mem: mba@8cb00000 {
reg = <0x0 0x8cb00000 0x0 0x100000>;
mba_mem: mba {
size = <0x0 0x100000>;
alignment = <0x0 0x100000>;
alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
no-map;
};
};