| Message ID | 20210924153113.10046-4-uli+renesas@fpond.eu (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Headers | show |
| Series | can: rcar_canfd: Add support for V3U flavor | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Series ignored based on subject |
Hi Uli, On Fri, Sep 24, 2021 at 5:34 PM Ulrich Hecht <uli+renesas@fpond.eu> wrote: > This patch adds CANFD device node for r8a779a0. > > Based on patch by Kazuya Mizuguchi. > > Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu> Thanks for your patch! > --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > @@ -236,6 +243,54 @@ > #interrupt-cells = <2>; > }; > > + canfd: can@e6660000 { Please preserve sort order (by unit address). > + compatible = "renesas,r8a779a0-canfd"; > + reg = <0 0xe6660000 0 0x8000>; > + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; Please add interrupt-names, so we can make the property required soon. > + clocks = <&cpg CPG_MOD 328>, > + <&cpg CPG_CORE R8A779A0_CLK_CANFD>, > + <&can_clk>; > + clock-names = "fck", "canfd", "can_clk"; > + assigned-clocks = <&cpg CPG_CORE R8A779A0_CLK_CANFD>; > + assigned-clock-rates = <40000000>; > + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; > + resets = <&cpg 328>; > + status = "disabled"; > + > + channel0 { > + status = "disabled"; > + }; > + > + channel1 { > + status = "disabled"; > + }; > + > + channel2 { > + status = "disabled"; > + }; > + > + channel3 { > + status = "disabled"; > + }; > + > + channel4 { > + status = "disabled"; > + }; > + > + channel5 { > + status = "disabled"; > + }; > + > + channel6 { > + status = "disabled"; > + }; > + > + channel7 { > + status = "disabled"; > + }; > + }; > + > cmt0: timer@e60f0000 { > compatible = "renesas,r8a779a0-cmt0", > "renesas,rcar-gen3-cmt0"; With the above fixed: Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert
> On 10/05/2021 3:20 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > > Hi Uli, > > On Fri, Sep 24, 2021 at 5:34 PM Ulrich Hecht <uli+renesas@fpond.eu> wrote: > > This patch adds CANFD device node for r8a779a0. > > > > Based on patch by Kazuya Mizuguchi. > > > > Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu> > > Thanks for your patch! > > > --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > > +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > > > @@ -236,6 +243,54 @@ > > #interrupt-cells = <2>; > > }; > > > > + canfd: can@e6660000 { > > Please preserve sort order (by unit address). Nothing to preserve there, the file isn't sorted by address. :) CU Uli
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index f9a882b34f82..c54c06473248 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -24,6 +24,13 @@ i2c6 = &i2c6; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -236,6 +243,54 @@ #interrupt-cells = <2>; }; + canfd: can@e6660000 { + compatible = "renesas,r8a779a0-canfd"; + reg = <0 0xe6660000 0 0x8000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 328>, + <&cpg CPG_CORE R8A779A0_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A779A0_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 328>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + + channel2 { + status = "disabled"; + }; + + channel3 { + status = "disabled"; + }; + + channel4 { + status = "disabled"; + }; + + channel5 { + status = "disabled"; + }; + + channel6 { + status = "disabled"; + }; + + channel7 { + status = "disabled"; + }; + }; + cmt0: timer@e60f0000 { compatible = "renesas,r8a779a0-cmt0", "renesas,rcar-gen3-cmt0";
This patch adds CANFD device node for r8a779a0. Based on patch by Kazuya Mizuguchi. Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu> --- arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 55 +++++++++++++++++++++++ 1 file changed, 55 insertions(+)