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ARM: dts: r8a7742: Add CAN support

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Add the definitions for can0 and can1 to the r8a7742 SoC dtsi.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200816190732.6905-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2020-08-16 20:07:32 +01:00 committed by Geert Uytterhoeven
parent 0c77ecdcfc
commit 5a81ade1dd
1 changed files with 34 additions and 0 deletions
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34
arch/arm/boot/dts/r8a7742.dtsi
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@ -36,6 +36,14 @@
clock-frequency = <0>;
};
/* External CAN clock */
can_clk: can {
compatible = "fixed-clock";
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
@ -951,6 +959,32 @@
status = "disabled";
};
can0: can@e6e80000 {
compatible = "renesas,can-r8a7742",
"renesas,rcar-gen2-can";
reg = <0 0xe6e80000 0 0x1000>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 916>,
<&cpg CPG_CORE R8A7742_CLK_RCAN>, <&can_clk>;
clock-names = "clkp1", "clkp2", "can_clk";
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 916>;
status = "disabled";
};
can1: can@e6e88000 {
compatible = "renesas,can-r8a7742",
"renesas,rcar-gen2-can";
reg = <0 0xe6e88000 0 0x1000>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 915>,
<&cpg CPG_CORE R8A7742_CLK_RCAN>, <&can_clk>;
clock-names = "clkp1", "clkp2", "can_clk";
power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
resets = <&cpg 915>;
status = "disabled";
};
pwm0: pwm@e6e30000 {
compatible = "renesas,pwm-r8a7742", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 0x8>;