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arm64: dts: ti: k3-am64-main: Add OSPI node 

AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem
(FSS).  Add DT entry for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20210318113757.21012-1-vigneshr@ti.com
This commit is contained in:
Vignesh Raghavendra 2021-03-18 17:07:56 +05:30 committed by Nishanth Menon
parent fad4e18fe4
commit 81623c5586
1 changed files with 25 additions and 0 deletions
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25
arch/arm64/boot/dts/ti/k3-am64-main.dtsi
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@ -538,4 +538,29 @@
compatible = "ti,am654-adc", "ti,am3359-adc";
};
};
fss: bus@fc00000 {
compatible = "simple-bus";
reg = <0x00 0x0fc00000 0x00 0x70000>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
ospi0: spi@fc40000 {
compatible = "ti,am654-ospi";
reg = <0x00 0x0fc40000 0x00 0x100>,
<0x05 0x00000000 0x01 0x00000000>;
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
cdns,fifo-depth = <256>;
cdns,fifo-width = <4>;
cdns,trigger-address = <0x0>;
#address-cells = <0x1>;
#size-cells = <0x0>;
clocks = <&k3_clks 75 6>;
assigned-clocks = <&k3_clks 75 6>;
assigned-clock-parents = <&k3_clks 75 7>;
assigned-clock-rates = <166666666>;
power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>;
};
};
};