J784S4 has 3 MCSPI instances in the MCU domain. Add the DT nodes for all the 3 instances and keep them disabled. Signed-off-by: Vaishnav Achath <vaishnav.a@xxxxxx> --- .../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi index 64bd3dee14aa..f04fcb614cbe 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi @@ -204,6 +204,39 @@ status = "disabled"; }; + mcu_spi0: spi@40300000 { + compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; + reg = <0x00 0x040300000 0x00 0x400>; + interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&k3_pds 384 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 384 0>; + status = "disabled"; + }; + + mcu_spi1: spi@40310000 { + compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; + reg = <0x00 0x040310000 0x00 0x400>; + interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&k3_pds 385 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 385 0>; + status = "disabled"; + }; + + mcu_spi2: spi@40320000 { + compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; + reg = <0x00 0x040320000 0x00 0x400>; + interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&k3_pds 386 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 386 0>; + status = "disabled"; + }; + mcu_navss: bus@28380000{ compatible = "simple-bus"; #address-cells = <2>; -- 2.17.1