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| author | Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com> | 2016-06-17 13:35:43 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-07-07 10:21:18 +0200 |
| commit | 162cd7845d5e9e16663079cc589046b3e588c104 (patch) | |
| tree | 78cc7ead105eb3a242a0ea8a92e18672f8464a64 /arch/arm64/boot | |
| parent | a5547642a4e08c98edeaf4b62f6da0ac8ed2f6bd (diff) | |
| download | op-kernel-dev-162cd7845d5e9e16663079cc589046b3e588c104.zip op-kernel-dev-162cd7845d5e9e16663079cc589046b3e588c104.tar.gz | |
arm64: dts: r8a7795: Add CAN FD support
Adds CAN FD controller node for r8a7795.
Note: CAN FD controller register base address specified in R-Car Gen3
Hardware User Manual v0.5E is incorrect. The correct address is:
CAN FD - 0xe66c0000
Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7795.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index fad6dd8..b902356 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -583,6 +583,30 @@ status = "disabled"; }; + canfd: can@e66c0000 { + compatible = "renesas,r8a7795-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 R8A7795_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + hscif0: serial@e6540000 { compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif", |
