Add DT node for HyperBus Memory Controller and hbmc-mux in the FSS. hbmc-am654 driver uses syscon_get_regmap() call which fails with current compatible setting.
Signed-off-by: Vaishnav Achath <[email protected]> --- arch/arm/dts/k3-j721e-mcu-wakeup.dtsi | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi index d2dceda72f..22166c7942 100644 --- a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi @@ -170,12 +170,30 @@ }; fss: fss@47000000 { - compatible = "simple-bus"; + compatible = "syscon", "simple-mfd"; reg = <0x0 0x47000000 0x0 0x100>; #address-cells = <2>; #size-cells = <2>; ranges; + hbmc_mux: hbmc-mux { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x4 0x2>; /* HBMC select */ + }; + + hbmc: hyperbus@47034000 { + compatible = "ti,j721e-hbmc", "ti,am654-hbmc"; + reg = <0x0 0x47034000 0x0 0x100>, + <0x5 0x00000000 0x1 0x0000000>; + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <1>; + mux-controls = <&hbmc_mux 0>; + assigned-clocks = <&k3_clks 102 0>; + assigned-clock-rates = <250000000>; + }; + ospi0: spi@47040000 { compatible = "ti,am654-ospi", "cdns,qspi-nor"; reg = <0x0 0x47040000 0x0 0x100>, -- 2.17.1
