| Message ID | 13ad41f172cc8605cb9b324ea0f22296c4c97033.1730123575.git.andrea.porta@suse.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for RaspberryPi RP1 PCI device using a DT overlay | expand |
Quoting Andrea della Porta (2024-10-28 07:07:28) > diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi > index 6e5a984c1d4e..efdf9abf04c4 100644 > --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi > +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi > @@ -38,6 +38,13 @@ clk_emmc2: clk-emmc2 { > clock-frequency = <200000000>; > clock-output-names = "emmc2-clock"; > }; > + > + clk_rp1_xosc: clock-rp1-xosc { The node name is preferred to be clock-50000000 now.
Hi Stephen, On 13:49 Mon 28 Oct , Stephen Boyd wrote: > Quoting Andrea della Porta (2024-10-28 07:07:28) > > diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi > > index 6e5a984c1d4e..efdf9abf04c4 100644 > > --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi > > +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi > > @@ -38,6 +38,13 @@ clk_emmc2: clk-emmc2 { > > clock-frequency = <200000000>; > > clock-output-names = "emmc2-clock"; > > }; > > + > > + clk_rp1_xosc: clock-rp1-xosc { > > The node name is preferred to be clock-50000000 now. Ack. Many thanks, Andrea
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi index 6e5a984c1d4e..efdf9abf04c4 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi @@ -38,6 +38,13 @@ clk_emmc2: clk-emmc2 { clock-frequency = <200000000>; clock-output-names = "emmc2-clock"; }; + + clk_rp1_xosc: clock-rp1-xosc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "rp1-xosc"; + clock-frequency = <50000000>; + }; }; cpus: cpus {
The RP1 found on Raspberry Pi 5 board needs an external crystal at 50MHz. Add clk_rp1_xosc node to provide that. Signed-off-by: Andrea della Porta <andrea.porta@suse.com> --- arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)