| Message ID | 20181118173327.4704-2-marek.vasut+renesas@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] arm64: dts: renesas: r8a77965: Add CAN controller nodes | expand |
On Sun, Nov 18, 2018 at 06:33:27PM +0100, Marek Vasut wrote: > From: Takeshi Kihara <takeshi.kihara.df@renesas.com> > > This patch adds CAN FD controller nodes for the R8A77965 SoC. > > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> > Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> > Cc: Geert Uytterhoeven <geert+renesas@glider.be> > Cc: Marc Kleine-Budde <mkl@pengutronix.de> > Cc: Rob Herring <robh@kernel.org> > Cc: Simon Horman <horms+renesas@verge.net.au> > Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> > Cc: linux-renesas-soc@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org Why seperate patches for CAN and CANFD here while they are merged for r8a77990 into one patch?
On 11/19/2018 12:10 AM, Wolfram Sang wrote: > On Sun, Nov 18, 2018 at 06:33:27PM +0100, Marek Vasut wrote: >> From: Takeshi Kihara <takeshi.kihara.df@renesas.com> >> >> This patch adds CAN FD controller nodes for the R8A77965 SoC. >> >> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> >> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> >> Cc: Geert Uytterhoeven <geert+renesas@glider.be> >> Cc: Marc Kleine-Budde <mkl@pengutronix.de> >> Cc: Rob Herring <robh@kernel.org> >> Cc: Simon Horman <horms+renesas@verge.net.au> >> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> >> Cc: linux-renesas-soc@vger.kernel.org >> Cc: linux-arm-kernel@lists.infradead.org > > Why seperate patches for CAN and CANFD here while they are merged for > r8a77990 into one patch? Because they are two different IP blocks, but I can merge the patches together if that's what you want.
On Mon, Nov 19, 2018 at 12:29:37AM +0100, Marek Vasut wrote: > On 11/19/2018 12:10 AM, Wolfram Sang wrote: > > On Sun, Nov 18, 2018 at 06:33:27PM +0100, Marek Vasut wrote: > >> From: Takeshi Kihara <takeshi.kihara.df@renesas.com> > >> > >> This patch adds CAN FD controller nodes for the R8A77965 SoC. > >> > >> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> > >> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> > >> Cc: Geert Uytterhoeven <geert+renesas@glider.be> > >> Cc: Marc Kleine-Budde <mkl@pengutronix.de> > >> Cc: Rob Herring <robh@kernel.org> > >> Cc: Simon Horman <horms+renesas@verge.net.au> > >> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> > >> Cc: linux-renesas-soc@vger.kernel.org > >> Cc: linux-arm-kernel@lists.infradead.org > > > > Why seperate patches for CAN and CANFD here while they are merged for > > r8a77990 into one patch? > > Because they are two different IP blocks, but I can merge the patches > together if that's what you want. Merging these patches makes sense to me.
On 11/19/2018 11:44 AM, Simon Horman wrote: > On Mon, Nov 19, 2018 at 12:29:37AM +0100, Marek Vasut wrote: >> On 11/19/2018 12:10 AM, Wolfram Sang wrote: >>> On Sun, Nov 18, 2018 at 06:33:27PM +0100, Marek Vasut wrote: >>>> From: Takeshi Kihara <takeshi.kihara.df@renesas.com> >>>> >>>> This patch adds CAN FD controller nodes for the R8A77965 SoC. >>>> >>>> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> >>>> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> >>>> Cc: Geert Uytterhoeven <geert+renesas@glider.be> >>>> Cc: Marc Kleine-Budde <mkl@pengutronix.de> >>>> Cc: Rob Herring <robh@kernel.org> >>>> Cc: Simon Horman <horms+renesas@verge.net.au> >>>> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> >>>> Cc: linux-renesas-soc@vger.kernel.org >>>> Cc: linux-arm-kernel@lists.infradead.org >>> >>> Why seperate patches for CAN and CANFD here while they are merged for >>> r8a77990 into one patch? >> >> Because they are two different IP blocks, but I can merge the patches >> together if that's what you want. > > Merging these patches makes sense to me. Done
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 3485624921bf..1c86e6f4dc71 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -938,6 +938,31 @@ status = "disabled"; }; + canfd: can@e66c0000 { + compatible = "renesas,r8a77965-canfd", + "renesas,rcar-gen3-canfd"; + reg = <0 0xe66c0000 0 0x8000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 914>, + <&cpg CPG_CORE R8A77965_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77965_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 914>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + pwm0: pwm@e6e30000 { compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar"; reg = <0 0xe6e30000 0 8>;