diff options
author | Aswath Govindraju <a-govindraju@ti.com> | 2022-04-18 17:28:01 +0530 |
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committer | Vignesh Raghavendra <vigneshr@ti.com> | 2022-04-27 20:07:34 +0530 |
commit | 2492a974022081935fbcb0f1bf8a80fc39812806 (patch) | |
tree | 4f8559f70f13a68200ff4db38ce299915d45b75d /arch/arm64/boot/dts/ti | |
parent | d196d2a98d62c505ab71caf2630575e448dc417c (diff) | |
download | linux-2492a974022081935fbcb0f1bf8a80fc39812806.tar.bz2 |
arm64: dts: ti: k3-am62: Add support for MCAN
AM62 SoC has one instance of MCAN in main domain. However, its
corresponding CAN signals are not brought out through a transceiver, on the
SK board. Therefore, add the device tree node in the main dt file and set
the status to disabled in the SK board dts file.
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20220418115802.5672-1-a-govindraju@ti.com
Diffstat (limited to 'arch/arm64/boot/dts/ti')
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 14 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am625-sk.dts | 4 |
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 9f32b6dad8a9..d08abad0bcf4 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -557,4 +557,18 @@ clocks = <&k3_clks 53 0>; clock-names = "fck"; }; + + main_mcan0: can@20701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x20701000 0x00 0x200>, + <0x00 0x20708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 98 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 98 6>, <&k3_clks 98 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts index 3b6a20e342ed..39fb1d763037 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -489,3 +489,7 @@ &ecap2 { status = "disabled"; }; + +&main_mcan0 { + status = "disabled"; +}; |