On 23/01/23 3:27 pm, Ravi Gunasekaran wrote: > From: Aswath Govindraju <a-govindraju@xxxxxx> > > Add support for two instance of OSPI in J721S2 SoC. > > Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> > Signed-off-by: Matt Ranostay <mranostay@xxxxxx> > Reviewed-by: Vaishnav Achath <vaishnav.a@xxxxxx> > Link: https://lore.kernel.org/r/20221122101616.770050-4-mranostay@xxxxxx > Signed-off-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx> > --- > .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi > index 0af242aa9816..d404b595316e 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi > @@ -306,4 +306,43 @@ > ti,cpts-periodic-outputs = <2>; > }; > }; > + > + fss: bus@47000000 { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + make dtbs W=12 Warning (unit_address_vs_reg): /bus@100000/bus@28380000/bus@47000000: node has a unit name, but no reg or ranges property > + ospi0: spi@47040000 { > + compatible = "ti,am654-ospi", "cdns,qspi-nor"; > + reg = <0x00 0x47040000 0x00 0x100>, > + <0x5 0x0000000 0x1 0x0000000>; Also, please follow existing convention <0x05 0x00000000 0x01 0x0000000>; > + interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>; > + cdns,fifo-depth = <256>; > + cdns,fifo-width = <4>; > + cdns,trigger-address = <0x0>; > + clocks = <&k3_clks 109 5>; > + assigned-clocks = <&k3_clks 109 5>; > + assigned-clock-parents = <&k3_clks 109 7>; > + assigned-clock-rates = <166666666>; > + power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + ospi1: spi@47050000 { > + compatible = "ti,am654-ospi", "cdns,qspi-nor"; > + reg = <0x00 0x47050000 0x00 0x100>, > + <0x7 0x0000000 0x1 0x0000000>; <0x07 0x00000000 0x01 0x0000000>; > + interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>; > + cdns,fifo-depth = <256>; > + cdns,fifo-width = <4>; > + cdns,trigger-address = <0x0>; > + clocks = <&k3_clks 110 5>; > + power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + }; > };
