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arm64: dts: renesas: r8a77980: add CAN-FD support 

Define the generic R8A77980 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
[simon: consistently use tabs for indentation]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Sergei Shtylyov 2018-04-27 22:12:51 +03:00 committed by Simon Horman
parent bb8d20331f
commit f38c417272
1 changed files with 31 additions and 0 deletions
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31
arch/arm64/boot/dts/renesas/r8a77980.dtsi
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@ -38,6 +38,13 @@
};
};
/* External CAN clock - to be overridden by boards that provide it */
can_clk: can {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
extal_clk: extal {
compatible = "fixed-clock";
#clock-cells = <0>;
@ -170,6 +177,30 @@
status = "disabled";
};
canfd: can@e66c0000 {
compatible = "renesas,r8a77980-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 R8A77980_CLK_CANFD>,
<&can_clk>;
clock-names = "fck", "canfd", "can_clk";
assigned-clocks = <&cpg CPG_CORE R8A77980_CLK_CANFD>;
assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
status = "disabled";
channel0 {
status = "disabled";
};
channel1 {
status = "disabled";
};
};
avb: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a77980",
"renesas,etheravb-rcar-gen3";