A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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ARM: dts: msm: Add rmtfs_sharedmem support for Holi

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Add shared memory support to enable the rmt_storage service
in userspace that allows other processor to access the primary
storage device to store its data.

Change-Id: Ie9aa53291e2cfb3f5249d76a0f2a12e33751ea21
This commit is contained in:
Sahitya Tummala 2020-07-07 10:38:38 +05:30
commit d8401f7d8f
2 changed files with 13 additions and 0 deletions
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5
bindings/uio/msm_sharedmem.txt
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@ -9,10 +9,15 @@ Required properties:
- reg-names : Indicates various client-names.
- qcom,client-id : The client id for the QMI clients.
Optional properties:
- qcom,vm-nav-path: If this dtsi property is set, then the shared memory region
will be given access to vm-nav-path also.
Example:
qcom,msm_sharedmem@0dc80000 {
compatible = "qcom,sharedmem-uio";
reg = <0x0dc80000 0x00180000>,
reg-names = "rmtfs";
qcom,client-id = <0x00000001>;
qcom,vm-nav-path;
};

8
qcom/holi.dtsi
View file

@ -935,6 +935,14 @@
memory-region = <&pil_video_mem>;
};
qcom,rmtfs_sharedmem@0 {
compatible = "qcom,sharedmem-uio";
reg = <0x0 0x200000>;
reg-names = "rmtfs";
qcom,client-id = <0x00000001>;
qcom,vm-nav-path;
};
ufsphy_mem: ufsphy_mem@4807000 {
reg = <0x4807000 0xDDC>;
reg-names = "phy_mem";