Skip to content

[PW_SID:972796] [RFC] riscv: dts: spacemit: Add DMA translation buses for K1 #540

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
linux-riscv-bot wants to merge 1 commit into from
Closed

[PW_SID:972796] [RFC] riscv: dts: spacemit: Add DMA translation buses for K1 #540

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
53 changes: 53 additions & 0 deletions arch/riscv/boot/dts/spacemit/k1.dtsi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -562,5 +562,58 @@
reg-io-width = <4>;
status = "reserved"; /* for TEE usage */
};

camera-bus {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
<0x0 0x80000000 0x1 0x00000000 0x1 0x80000000>;
};

dma-bus {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
<0x1 0x00000000 0x1 0x80000000 0x3 0x00000000>;
};

multimedia-bus {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
<0x0 0x80000000 0x1 0x00000000 0x3 0x80000000>;
};

network-bus {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
<0x0 0x80000000 0x1 0x00000000 0x0 0x80000000>;
};

pcie-bus {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
<0x0 0xb8000000 0x1 0x38000000 0x3 0x48000000>;
};

storage-bus {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>;
};
};
};