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| author | Faiz Abbas <faiz_abbas@ti.com> | 2018-07-10 13:05:30 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-07-10 13:05:30 +0200 |
| commit | 0adbe832f21ac8478f33aa64627c92fd3225b944 (patch) | |
| tree | 5cf638bf0b48aa3dd6675127a7e1fe9c51577b64 | |
| parent | ARM: dts: Add generic interconnect target module node for MCAN (diff) | |
| download | linux-0adbe832f21ac8478f33aa64627c92fd3225b944.tar.xz linux-0adbe832f21ac8478f33aa64627c92fd3225b944.zip | |
ARM: dts: dra76x: Add MCAN node
Add support for the MCAN peripheral which supports both classic
CAN messages along with the new CAN-FD message.
Add MCAN node to evm and enable it with a maximum datarate of 5 mbps
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/dra76-evm.dts | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra76x.dtsi | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index c07f0051844d..0ac533784b11 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -436,3 +436,9 @@ phys = <&pcie1_phy>, <&pcie2_phy>; phy-names = "pcie-phy0", "pcie-phy1"; }; + +&m_can0 { + can-transceiver { + max-bitrate = <5000000>; + }; +}; diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 5157cc431574..613e4dc0ed3e 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -26,6 +26,19 @@ ti,syss-mask = <1>; clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>; clock-names = "fck"; + + m_can0: mcan@1a00 { + compatible = "bosch,m_can"; + reg = <0x1a00 0x4000>, <0x0 0x18FC>; + reg-names = "m_can", "message_ram"; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + clocks = <&mcan_clk>, <&l3_iclk_div>; + clock-names = "cclk", "hclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; }; }; |