[PATCH v3 3/7] riscv: dts: thead: Add TH1520 AP_SUBSYS clock controller

Emil Renner Berthing emil.renner.berthing at canonical.com
Sun Jul 21 15:07:57 PDT 2024


Drew Fustini wrote:
> Add node for the AP_SUBSYS clock controller on the T-Head TH1520 SoC.
>
> Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf
> Link: https://git.beagleboard.org/beaglev-ahead/beaglev-ahead/-/tree/main/docs
> Signed-off-by: Drew Fustini <dfustini at tenstorrent.com>
> ---
>  arch/riscv/boot/dts/thead/th1520.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index d2fa25839012..10a38ed55658 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -5,6 +5,7 @@
>   */
>
>  #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/clock/thead,th1520-clk-ap.h>
>
>  / {
>  	compatible = "thead,th1520";
> @@ -161,6 +162,13 @@ soc {
>  		dma-noncoherent;
>  		ranges;
>
> +		clk: clock-controller at ffef010000 {
> +			compatible = "thead,th1520-clk-ap";
> +			reg = <0xff 0xef010000 0x0 0x1000>;
> +			clocks = <&osc>;
> +			#clock-cells = <1>;
> +		};

Please add this node so nodes are still sorted by address.

> +
>  		plic: interrupt-controller at ffd8000000 {
>  			compatible = "thead,th1520-plic", "thead,c900-plic";
>  			reg = <0xff 0xd8000000 0x0 0x01000000>;
>
> --
> 2.34.1
>
>
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