Add CAN and CAN FD support to the RZ/G2N SoC specific dtsi. Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> --- v1->v2: * No change arch/arm64/boot/dts/renesas/r8a774b1.dtsi | 48 +++++++++++++++++++++++++++++-- 1 file changed, 45 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi index 80b8b2e..bfea6df 100644 --- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi @@ -994,18 +994,60 @@ }; can0: can@e6c30000 { + compatible = "renesas,can-r8a774b1", + "renesas,rcar-gen3-can"; reg = <0 0xe6c30000 0 0x1000>; - /* placeholder */ + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A774B1_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A774B1_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; + resets = <&cpg 916>; + status = "disabled"; }; can1: can@e6c38000 { + compatible = "renesas,can-r8a774b1", + "renesas,rcar-gen3-can"; reg = <0 0xe6c38000 0 0x1000>; - /* placeholder */ + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A774B1_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A774B1_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; + resets = <&cpg 915>; + status = "disabled"; }; canfd: can@e66c0000 { + compatible = "renesas,r8a774b1-canfd", + "renesas,rcar-gen3-canfd"; reg = <0 0xe66c0000 0 0x8000>; - /* placeholder */ + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 914>, + <&cpg CPG_CORE R8A774B1_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A774B1_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; + resets = <&cpg 914>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; }; pwm0: pwm@e6e30000 { -- 2.7.4