Re: [PATCH v6 3/3] riscv: dts: thead: Add mailbox node

From: Drew Fustini
Date: Wed Dec 11 2024 - 17:15:09 EST


On Mon, Nov 04, 2024 at 11:07:34AM +0100, Michal Wilczynski wrote:
> Add mailbox device tree node. This work is based on the vendor kernel [1].
>
> Link: https://github.com/revyos/thead-kernel.git [1]
>
> Signed-off-by: Michal Wilczynski <m.wilczynski@xxxxxxxxxxx>
> ---
> arch/riscv/boot/dts/thead/th1520.dtsi | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index 6992060e6a54..89de5634d3d3 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -520,6 +520,22 @@ timer7: timer@ffffc3303c {
> status = "disabled";
> };
>
> + mbox_910t: mailbox@ffffc38000 {
> + compatible = "thead,th1520-mbox";
> + reg = <0xff 0xffc38000 0x0 0x6000>,
> + <0xff 0xffc40000 0x0 0x6000>,
> + <0xff 0xffc4c000 0x0 0x2000>,
> + <0xff 0xffc54000 0x0 0x2000>;
> + reg-names = "local", "remote-icu0", "remote-icu1", "remote-icu2";
> + clocks = <&clk CLK_MBOX0>, <&clk CLK_MBOX1>, <&clk CLK_MBOX2>,
> + <&clk CLK_MBOX3>;
> + clock-names = "clk-local", "clk-remote-icu0", "clk-remote-icu1",
> + "clk-remote-icu2";
> + interrupt-parent = <&plic>;
> + interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
> + #mbox-cells = <1>;
> + };
> +
> ao_gpio0: gpio@fffff41000 {
> compatible = "snps,dw-apb-gpio";
> reg = <0xff 0xfff41000 0x0 0x1000>;
> --
> 2.34.1
>

Reviewed-by: Drew Fustini <dfustini@xxxxxxxxxxxxxxx>

dt_binding_check and dtbs_check are clean when I apply this patch to
v6.13-rc1. There is trivial conflict due to the gpio node label having
changed. I'll resolve it when I apply the patch to thead-dt-for-next.

Thanks,
Drew