Palmer Dabbelt <palmer@xxxxxxxxxxx> 於 2021年3月31日 週三 上午8:24寫道：
>
> On Wed, 17 Mar 2021 23:08:13 PDT (-0700), greentime.hu@xxxxxxxxxx wrote:
> > Signed-off-by: Greentime Hu <greentime.hu@xxxxxxxxxx>
> > ---
> > arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 34 ++++++++++++++++++++++
> > 1 file changed, 34 insertions(+)
> >
> > diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
> > index d1bb22b11920..d0839739b425 100644
> > --- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
> > +++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
> > @@ -158,6 +158,7 @@ prci: clock-controller@10000000 {
> > reg = <0x0 0x10000000 0x0 0x1000>;
> > clocks = <&hfclk>, <&rtcclk>;
> > #clock-cells = <1>;
> > + #reset-cells = <1>;
> > };
> > uart0: serial@10010000 {
> > compatible = "sifive,fu740-c000-uart", "sifive,uart0";
> > @@ -288,5 +289,38 @@ gpio: gpio@10060000 {
> > clocks = <&prci PRCI_CLK_PCLK>;
> > status = "disabled";
> > };
> > + pcie@e00000000 {
> > + #address-cells = <3>;
> > + #interrupt-cells = <1>;
> > + #num-lanes = <8>;
> > + #size-cells = <2>;
> > + compatible = "sifive,fu740-pcie";
> > + reg = <0xe 0x00000000 0x1 0x0
> > + 0xd 0xf0000000 0x0 0x10000000
> > + 0x0 0x100d0000 0x0 0x1000>;
> > + reg-names = "dbi", "config", "mgmt";
> > + device_type = "pci";
> > + dma-coherent;
> > + bus-range = <0x0 0xff>;
> > + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 /* I/O */
> > + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 /* mem */
> > + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 /* mem */
> > + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */
> > + num-lanes = <0x8>;
> > + interrupts = <56 57 58 59 60 61 62 63 64>;
> > + interrupt-names = "msi", "inta", "intb", "intc", "intd";
> > + interrupt-parent = <&plic0>;
> > + interrupt-map-mask = <0x0 0x0 0x0 0x7>;
> > + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>,
> > + <0x0 0x0 0x0 0x2 &plic0 58>,
> > + <0x0 0x0 0x0 0x3 &plic0 59>,
> > + <0x0 0x0 0x0 0x4 &plic0 60>;
> > + clock-names = "pcie_aux";
> > + clocks = <&prci PRCI_CLK_PCIE_AUX>;
> > + pwren-gpios = <&gpio 5 0>;
> > + perstn-gpios = <&gpio 8 0>;
> > + resets = <&prci 4>;
> > + status = "okay";
> > + };
> > };
> > };
>
> Acked-by: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>
>
> I'm happy to take these all through the RISC-V tree if that helps, but
> as usual I'd like reviews or acks from the subsystem maintainers. It
> looks like there are some issues so I'm going to drop this from my
> inbox.
Hi Palmer,
Since the subsystem maintainer has pick the first 5 patches to his
branch, would you please help to pick the 6th patch of version 6?
Thank you. :)
https://www.spinics.net/lists/linux-clk/msg57213.html
https://patchwork.kernel.org/project/linux-riscv/patch/20210406092634.50465-7-greentime.hu@xxxxxxxxxx/
